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#include <bits/stdc++.h> using namespace std; int main() { int X; cin >> X; int A = 0; for(int i = 0; i < X; i++) { int l, r; cin >> l >> r; A += 1; A += r; A -= l; } cout << A << endl; }
#include <iostream> #include <vector> #include <map> #include <set> #include <list> #include <cmath> #include <cstring> #include <algorithm> using namespace std; #define ff first #define ss second #define pb push_back #define mp make_pair const double pi = acos(-1); typedef long long ll; int main() { ll a,b,c,d; cin>>a>>b>>c>>d; cout<<min(a,b)+min(c,d); }
0
39,634,733
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef long double ld; typedef pair<int, int> Pii; typedef pair<int, ll> Pil; typedef pair<ll, ll> Pll; typedef pair<ll, int> Pli; #define fi first #define se second const ll MOD = 1e9 + 7; const ll MOD2 = 998244353; const ll MOD3 = 1812447359; const ll INF = 1ll << 62; const double PI = 2 * asin(1); void yes() {printf("yes\n");} void no() {printf("no\n");} void Yes() {printf("Yes\n");} void No() {printf("No\n");} void YES() {printf("YES\n");} void NO() {printf("NO\n");} int N; ll sum = 0, m = 1e18; bool flag = false; int main(){ cin >> N; for (int i = 0; i < N; i++){ ll A, B; cin >> A >> B; if (A != B) flag = true; sum += A; if (A > B) m = min(m, B); } if (!flag) cout << 0 << endl; else cout << sum - m << endl; return 0; }
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef pair<ll, ll> p; const int INF = 1e9; const ll LINF = ll(1e18); const int MOD = 1000000007; const int dx[4] = {0, 1, 0, -1}, dy[4] = {-1, 0, 1, 0}; const int Dx[8] = {0, 1, 1, 1, 0, -1, -1, -1}, Dy[8] = {-1, -1, 0, 1, 1, 1, 0, -1}; #define yes cout << "Yes" << endl #define YES cout << "YES" << endl #define no cout << "No" << endl #define NO cout << "NO" << endl #define rep(i, n) for (int i = 0; i < n; i++) #define ALL(v) v.begin(), v.end() #define debug(v) \ cout << #v << ":"; \ for (auto x : v) \ { \ cout << x << ' '; \ } \ cout << endl; template <class T> bool chmax(T &a, const T &b) { if (a < b) { a = b; return 1; } return 0; } template <class T> bool chmin(T &a, const T &b) { if (b < a) { a = b; return 1; } return 0; } ll gcd(ll a, ll b) { return b ? gcd(b, a % b) : a; } ll lcm(ll a, ll b) { return a / gcd(a, b) * b; } int main() { cin.tie(0); ios::sync_with_stdio(false); ll n,m,x; cin>>n; cout<<n/3<<"\n"; }
0
100,602,474
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef long double ld; typedef pair<int, int> Pii; typedef pair<int, ll> Pil; typedef pair<ll, ll> Pll; typedef pair<ll, int> Pli; #define fi first #define se second const ll MOD = 1e9 + 7; const ll MOD2 = 998244353; const ll MOD3 = 1812447359; const ll INF = 1ll << 62; const double PI = 2 * asin(1); void yes() {printf("yes\n");} void no() {printf("no\n");} void Yes() {printf("Yes\n");} void No() {printf("No\n");} void YES() {printf("YES\n");} void NO() {printf("NO\n");} int N, D[int(1e5 + 5)]; int main(){ cin >> N; for (int i = 0; i < N; i++) cin >> D[i]; sort(D, D + N); cout << D[N/2] - D[N/2 - 1] << endl; return 0; }
#include <bits/stdc++.h> using namespace std; using ll = long long; using ld = long double; #define INF 1e12 #define PB push_back #define PF push_front #define fi first #define se second #define pii pair<int, int> #define pll pair<ll, ll> #define vi vector<int> #define vpi vector<pii> #define vll vector<ll> #define vpl vector<pll> #define vvi vector<vector<int>> #define vvl vector<vector<ll>> #define mii map<int, int> #define mci map<char, int> #define MX(x) *max_element(all(x)) #define MN(x) *min_element(all(x)) #define ios ios_base::sync_with_stdio(0), cin.tie(0), cout.tie(0) #define pr_d(x) cout << fixed << setprecision(15) << x << endl #define ud(c, x) distance(c.begin(), upper_bound(all(c), x)) #define ld(c, x) distance(c.begin(), lower_bound(all(c), x)) #define rep(i, n) for (int i = 0; i < (n); ++i) #define rep2(i, a, b) for (int i = (a); i < (b); ++i) #define rep3(i, n) for (int i = (n - 1); i >= 0; --i) #define rep4(i, a, b) for (int i = (a); i > (b); --i) #define pb push_back #define out(x) cout << x << "\n" bool odd(int i) { return i % 2; } #define all(v) v.begin(), v.end() #define size(x) int(x.size()) int gcd(int a, int b) { return __gcd(a, b); } int lcm(int a, int b) { return a * (b / gcd(a, b)); } void Yes_No(bool f) { if (f) printf("Yes\n"); else printf("No\n"); } void YES_NO(bool f) { if (f) printf("YES\n"); else printf("NO\n"); } template <typename T> void deb1(T x) { cout << "debug: " << x << "\n"; } template <typename T> bool chmax(T& a, const T& b) { if (a < b) { a = b; return true; } return false; } template <typename T> bool chmin(T& a, const T& b) { if (a > b) { a = b; return true; } return false; } void solve(void) { int n; cin >> n; map<int, int> mp; rep(i, n) { int tmp; cin >> tmp; mp[tmp]++; } int ans = mp.begin()->se; if (abs(next(mp.begin(), 1)->fi - mp.begin()->fi) < 2) ans += next(mp.begin(), 1)->se; if (abs(mp.end()->fi - next(mp.end(), -1)->fi < 2)) chmax(ans, mp.end()->se + next(mp.end(), -1)->se); for (auto i = mp.begin(); i != mp.end(); ++i) { if (i == mp.begin() || i == mp.end()) continue; else if (abs(i->fi - next(i, -1)->fi) < 2 && abs(i->fi - next(i, 1)->fi) < 2) chmax(ans, next(i, -1)->se + i->se + next(i, 1)->se); } out(ans); } int main(void) { solve(); }
0
81,424,591
#include <bits/stdc++.h> using namespace std; int main() { cin.tie(0); ios::sync_with_stdio(0); int x1,y1,x2,y2; cin>>x1>>y1>>x2>>y2; int x3,y3,x4,y4; int len=0; int dx=x2-x1; int dy=y2-y1; x3=x2-dy; y3=y2+dx; x4=x3-dx; y4=y3-dy; printf("%d %d %d %d",x3,y3,x4,y4); return 0; }
#include <iostream> #include <string> #include <vector> #include <algorithm> #include <utility> #include <tuple> #include <cstdint> #include <cstdio> #include <map> #include <queue> #include <set> #include <stack> #include <deque> #include <unordered_map> #include <unordered_set> #include <bitset> #include <cctype> #define ll long long int #define pb push_back #define rep(i,n) for(int i=0;i<(n);i++) #define REP(i,n) for(int i=1;i<=(n);i++) using namespace std; int mx8[] = {0,0,1,-1,-1,1,-1,1}; int my8[] = {-1,1,0,0,-1,-1,1,1}; int mx4[] = {1,-1,0,0}; int my4[] = {0,0,-1,1}; const int MOD = 1000000007; int main() { string s; cin >> s; int n = s.size(); map<char,int> mp; rep(i,n){ if(mp[s[i]]){ cout << "no" << endl; return 0; } mp[s[i]]++; } cout << "yes" << endl; }
0
26,535,423
#include <iostream> #include <algorithm> #include <string> #include <set> #include <regex> #include <locale> #include <iomanip> using namespace std; using ll = long long; #define OVERLOAD3(_1,_2,_3,name,...) name #define REP(i,n) REPI(i,0,n) #define REPI(i,a,b) for(int i=int(a),i##_Len=int(b);i<i##_Len;++i) #define rep(...) OVERLOAD3(__VA_ARGS__,REPI,REP,)(__VA_ARGS__) #define ALL(x) (x).begin(),(x).end() #define SZ(x) ((int)(x).size()) int main () { int a, b; cin >> a >> b; cout << ((a+b)%2 == 0 ? (a+b)/2 : (a+b+1)/2) << endl; }
#include <bits/stdc++.h> using namespace std; typedef long long ll; #define rep(i, n) for(int i = 0, i##_len = (n); i < i##_len; i++) #define reps(i, s, n) for(int i = (s), i##_len = (n); i < i##_len; i++) #define rrep(i, n) for(int i = (n) - 1; i >= 0; i--) #define rreps(i, e, n) for(int i = (n) - 1; i >= (e); i--) #define all(x) (x).begin(), (x).end() #define sz(x) ((int)(x).size()) #define uniq(x) (x).erase(unique((x).begin(), (x).end()), (x).end()) int main() { cin.tie(0); ios::sync_with_stdio(false); ll n, m, d; cin >> n >> m >> d; double b = (double)(n - d) / (n * n); if (d != 0) b *= 2.0; double ans = b * (m - 1); printf("%.10f\n", ans); return 0; }
0
19,385,960
#include <bits/stdc++.h> using namespace std; using ll=long long; using vi = vector<int>; using vvi = vector<vector<int>>; using vl = vector<ll>; using vvl = vector<vector<ll>>; using pl = pair<ll,ll>; using pi = pair<int,int>; #define all(x) x.begin(),x.end() #define rep(i,j,n) for (long long i = j; i < (long long)(n); i++) #define _GLIBCXX_DEBUG const ll MOD = 1000000007; template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return 1; } return 0; } template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return 1; } return 0; } bool check(ll a, ll b){ rep(i,0,21){ if((a>>i&1) && (b>>i&1))return false; } return true; } signed main(){ int n; cin >> n; vl a(n+1); rep(i,0,n)cin >> a[i]; ll ans = 0; ll l = 0 , r = 0; ll now = 0; rep(i,1,n+1){ while(r < n && check(now , a[r])){ now ^= a[r++]; } ans += (r - l); now ^= a[l++]; } cout << ans << endl; return 0; }
#include<bits/stdc++.h> using namespace std; long calc(long n,vector<long>&dp,long mod){ if(n<3)return 0; if(dp[n]!=0)return dp[n]; for(int i=3;i<=n;i++){ if(n!=i)dp[n] += calc(n-i,dp,mod); else dp[n]++; dp[n] %= mod; } dp[n]%=mod; return dp[n]; } int main(){ long s; cin >> s; long const mod = 1e9+7; vector<long>dp(s+1); if(s>=3)dp[3] = 1; cout << calc(s,dp,mod)<<endl; }
0
84,902,009
#include<bits/stdc++.h> #include <iostream> #include <algorithm> #include <string> #include <set> using namespace std; int a,b,x; int main() { ios::sync_with_stdio(0);cin.tie(0);cout.tie(0); cin>>a>>b>>x; if(x<a||x>=(a+b))cout<<"NO\n"; else cout<<"YES\n"; return 0; }
#include<bits/stdc++.h> using namespace std; int main() { int a,b,c,k; cin>>a>>b>>c>>k; while(b<=a) { b*=2; k--; } while(c<=b) { c*=2; k--; } if(k<0)cout<<"No"; else cout<<"Yes"; }
0
86,573,131
#include <bits/stdc++.h> #include <vector> #define rep(i, n) for(int i = 0; i < n; ++i) #define ll long long using namespace std; int main() { int mod = 1000000007; int s; cin >> s; vector<int> dp(s+1, 0); dp[0] = 1; for(int i = 3; i <= s; ++i) { for(int j = 0; j <= i-3; ++j) { dp.at(i) += dp.at(j); dp.at(i) %= mod; } } cout << dp.at(s) << endl; return 0; }
#include <bits/stdc++.h> #define rep(i,n) for (int i = 0; i < (n); ++i) using namespace std; using ll = long long; using P = pair<int,int>; int main() { ll n, h; cin >> n >> h; vector<ll> a(n); vector<ll> b(n); rep(i,n) { cin >> a[i] >> b[i]; } sort(a.begin(), a.end(), greater<ll>()); sort(b.begin(), b.end(), greater<ll>()); ll a_attack = a[0]; bool is_a = false; int cnt = 0; int cur_h = 0; int cur_b = 0; while(cur_h < h) { if(!is_a && a_attack < b[cur_b]) { cur_h += b[cur_b]; cur_b++; cnt++; if(cur_b > n) { is_a = true; } } else { is_a = true; } if(is_a) { ll res = h - cur_h; ll res_cnt = res / a_attack; if(res % a_attack != 0) { res_cnt++; } cnt += res_cnt; break; } } cout << cnt << endl; return 0; }
0
65,209,462
#include<bits/stdc++.h> #define ll long long int #define vec vector<ll> #define mat vector<vec> using namespace std; const ll mod=1000000007; ll dx4[4]={1,0,-1,0}; ll dy4[4]={0,-1,0,1}; ll dx8[8]={1,0,-1,1,-1,1,0,-1}; ll dy8[8]={1,1,1,0,0,-1,-1,-1}; int main() { ll K,S; cin>>K>>S; ll cnt=0; for(ll i=K; i>=0; i--){ if(S-i<0) continue; if(S-i>2*K) break; for(ll j=i; j>=0; j--){ ll x=S-i-j; if(x>j) break; if(x<0) continue; if(i==j&&i==x) cnt++; else if(i!=j&&i!=x&&j!=x) cnt+=6; else cnt+=3; } } cout<<cnt<<endl; }
#pragma GCC optimize("Ofast") #define _USE_MATH_DEFINES #include "bits/stdc++.h" using namespace std; using u8 = uint8_t; using u16 = uint16_t; using u32 = uint32_t; using u64 = uint64_t; using i8 = int8_t; using i16 = int16_t; using i32 = int32_t; using i64 = int64_t; constexpr char newl = '\n'; constexpr double eps = 1e-10; #define FOR(i,a,b) for (int i = (a); i < (b); i++) #define F0R(i,b) FOR(i,0,b) #define RFO(i,a,b) for (int i = ((b)-1); i >=(a); i--) #define RF0(i,b) RFO(i,0,b) #define fi first #define se second #define debug(x) cout << #x << ": " << x << '\n'; #define rng(a) a.begin(),a.end() #define rrng(a) a.rbegin(),a.rend() template<typename T1, typename T2> inline void chmin(T1& a, T2 b) { if (a > b) a = b; } template<typename T1, typename T2> inline void chmax(T1& a, T2 b) { if (a < b) a = b; } template<class T> void Print(vector<T> v) { F0R(i, v.size()) { cout << v[i] << ' '; } cout << newl; } #if 1 signed main() { cin.tie(0); ios_base::sync_with_stdio(false); int N; cin >> N; set<int> as; F0R(i, N) { int a; cin >> a; as.insert(a); } while (as.size() > 1) { set<int> bs; int a = -1; for (auto n : as) { if (a < 0) a = n; else { int b = n % a; if (b) bs.insert(b); } } bs.insert(a); as = move(bs); } cout << *as.begin(); } #endif
0
75,155,911
#include <bits/stdc++.h> using namespace std; int main() { int n; cin >>n; int dai=0; int shou=INT_MAX; for(int i=0;i<n;i++){ int x; cin>>x; dai=max(dai,x); shou=min(shou,x); } cout<<dai-shou<<endl; return 0; }
#include <bits/stdc++.h> using namespace std; #define FOR(i, N) for (int i = 0; i < (int)N; i++) #define FORIN(i, a, b) for (int i = a; i < (int)b; i++) #define ALL(x) (x).begin(), (x).end() #define MOD 1000000007 #define INF (1 << 29) #define LLINF (1LL << 60) #define DEBUG(...) debug(__LINE__, ":" __VA_ARGS__) using Pi = pair<int, int>; using ll = long long; string to_string(string s) { return s; } template <class S> string to_string(unordered_set<S> s); template <class S> string to_string(set<S> s); template <class S, class T> string to_string(map<S, T> m); template <class T> string to_string(vector<T> v); template <class S, class T> string to_string(pair<S, T> p) { return "{" + to_string(p.first) + "," + to_string(p.second) + "}"; } template <class S> string to_string(unordered_set<S> s) { string ret = "{"; for (S x : s) ret += to_string(x) + ","; return ret + "}"; } template <class S> string to_string(set<S> s) { string ret = "{"; for (S x : s) ret += to_string(x) + ","; return ret + "}"; } template <class S, class T> string to_string(map<S, T> m) { string ret = "{"; for (pair<S, T> x : m) ret += to_string(x) + ","; return ret + "}"; } template <class T> string to_string(vector<T> v) { string ret = "{"; for (int i = 0; i < (int)v.size() - 1; ++i) { ret += to_string(v[i]) + ","; } if (v.size() > 0) { ret += to_string(v.back()); } ret += "}"; return ret; } void debug() { cerr << endl; } template <class Head, class... Tail> void debug(Head head, Tail... tail) { cerr << to_string(head) << " "; debug(tail...); } void print() { cout << endl; } template <class Head, class... Tail> void print(Head head, Tail... tail) { cout << to_string(head); print(tail...); } struct fastIO { #ifdef _WIN32 inline char getchar_unlocked() { return getchar(); } inline void putchar_unlocked(char c) { putchar(c); } #endif template <class T> inline void read(T &x) { char c; do { c = getchar_unlocked(); } while (c != '-' && c < '0' && '9' < c); bool minus = 0; if (c == '-') { minus = 1; c = getchar_unlocked(); } x = 0; while ('0' <= c && c <= '9') { x *= 10; x += c - '0'; c = getchar_unlocked(); } if (minus) x = -x; } inline void read(string &x) { char c; x = ""; do { c = getchar_unlocked(); x += c; } while (c != ' ' && c != '\n'); } template <class Head, class... Tail> inline void read(Head &head, Tail &... tail) { read(head); read(tail...); } template <class T> inline void write(T x) { char buf[32]; int p = 0; if (x < 0) { x = -x; putchar_unlocked('-'); } while (x > 0) { buf[p++] = (x % 10) + '0'; x /= 10; } while (p) { putchar_unlocked(buf[--p]); } } inline void write(string x) { for (char c : x) putchar_unlocked(c); } template <class Head, class... Tail> inline void write(Head &head, Tail &... tail) { write(head); write(tail...); } } io; int main() { int M; io.read(M); ll sum = 0, ans = 0; FOR(i, M) { ll d, c; io.read(d, c); sum += d * c; ans += c; } ans--; while (sum >= 10) { ans += sum / 10; sum = sum % 10 + sum / 10; } io.write(ans); return 0; }
0
97,676,096
#include <bits/stdc++.h> using namespace std; #define REP(i, n) for(int i = 0; i < (n); i++) #define REPS(i, n) for(int i = 1; i <= (n); i++) #define RREP(i, n) for(int i = (n)-1; i >= 0; i--) #define RREPS(i, n) for(int i = (n); i > 0; i--) #define ALL(v) v.begin(), v.end() #define RALL(v) v.rbegin(), v.rend() #define UNIQUE(v) v.erase(unique(v.begin(), v.end()), v.end()) #define mp make_pair #define mt make_tuple #define pb push_back using ll = long long; using pi = pair<int, int>; using pl = pair<ll, ll>; using vi = vector<int>; using vl = vector<ll>; using vs = vector<string>; using vb = vector<bool>; using vvi = vector<vi>; using vvl = vector<vl>; const int MOD = 1e9 + 7; const int INF = 1e9 + 7; const ll INFL = 1e18; const double PI = 3.141592653589793; const double EPS = 1e-9; template<class T> bool chmax(T &a, const T &b) { if(a < b) { a = b; return true; } return false; } template<class T> bool chmin(T &a, const T &b) { if(a > b) { a = b; return true; } return false; } signed main() { cin.tie(0); ios::sync_with_stdio(false); cout << fixed << setprecision(20); int N; cin >> N; cout << N*800 - N/15*200 << endl; }
#include <bits/stdc++.h> using namespace std; struct edge { int to; int weight; edge(int t, int w) : to(t), weight(w) { } }; using Graph = vector<vector<int>>; using dou =long double; string Yes="Yes"; string YES="YES"; string NO="NO"; string No="No"; template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return true; } return false; } template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return true; } return false; } #define rep(i, n) for(int i = 0; i < (int)(n); i++) #define brep(n) for(int bit=0;bit<(1<<n);bit++) #define erep(i,container) for (auto i : container) #define irep(i, n) for(int i = n-1; i >= (int)0; i--) #define rrep(i,m,n) for(int i = m; i < (int)(n); i++) #define reprep(i,j,h,w) rep(i,h)rep(j,w) #define all(x) (x).begin(),(x).end() #define aall(x,n) (x).begin(),(x).begin()+(n) #define VEC(type,name,n) std::vector<type> name(n);rep(i,n)std::cin >> name[i]; #define pb push_back #define pf push_front #define lb lower_bound #define ub upper_bound #define res resize #define as assign #define fi first #define se second #define itn int #define mp make_pair #define sum(a) accumulate(all(a),0ll) #define keta fixed<<setprecision #define vvector(name,typ,m,n,a)vector<vector<typ> > name(m,vector<typ> (n,a)) #define vvvector(name,t,l,m,n,a) vector<vector<vector<t> > > name(l, vector<vector<t> >(m, vector<t>(n,a))); #define vvvvector(name,t,k,l,m,n,a) vector<vector<vector<vector<t> > > > name(k,vector<vector<vector<t> > >(l, vector<vector<t> >(m, vector<t>(n,a)) )); typedef long long ll; const int INF = 2000000000; const ll INF64 = 922337203685477580ll; const int mod = 1000000007ll; const ll MOD = 1000000007LL; struct LazySegmentTree { private: int n; vector<ll> node, lazy; public: LazySegmentTree(vector<ll> v) { int sz = (int)v.size(); n = 1; while(n < sz) n *= 2; node.resize(2*n-1); lazy.resize(2*n-1, 0); for(int i=0; i<sz; i++) node[i+n-1] = v[i]; for(int i=n-2; i>=0; i--) node[i] = node[i*2+1] + node[i*2+2]; } void eval(int k, int l, int r) { if(lazy[k] != 0) { node[k] += lazy[k]; if(r - l > 1) { lazy[2*k+1] += lazy[k] / 2; lazy[2*k+2] += lazy[k] / 2; } lazy[k] = 0; } } void add(int a, int b, ll x, int k=0, int l=0, int r=-1) { if(r < 0) r = n; eval(k, l, r); if(b <= l || r <= a) return; if(a <= l && r <= b) { lazy[k] += (r - l) * x; eval(k, l, r); } else { add(a, b, x, 2*k+1, l, (l+r)/2); add(a, b, x, 2*k+2, (l+r)/2, r); node[k] = node[2*k+1] + node[2*k+2]; } } ll getsum(int a, int b, int k=0, int l=0, int r=-1) { if(r < 0) r = n; eval(k, l, r); if(b <= l || r <= a) return 0; if(a <= l && r <= b) return node[k]; ll vl = getsum(a, b, 2*k+1, l, (l+r)/2); ll vr = getsum(a, b, 2*k+2, (l+r)/2, r); return vl + vr; } }; int main(){ int n; ll d,a; std::cin >> n>>d>>a; std::vector<ll> x(n),h(n),p(n); rep(i,n){ std::cin >> x[i]>>h[i]; } std::vector<pair<ll,ll>>pai(n) ; rep(i,n){ pai[i].fi=x[i]; pai[i].se=h[i]; } sort(all(pai)); rep(i,n){ x[i]=pai[i].fi; h[i]=pai[i].se; } LazySegmentTree s(std::vector<ll>(n,0)); rep(i,n){ s.add(i,i+1,h[i]); } ll ans=0; rep(i,n){ p[i]=int(ub(all(x),x[i]+2*d)-x.begin()); } rep(i,n){ if(s.getsum(i,i+1)>0){ ll cnt=ceil(double(s.getsum(i,i+1))/a); ll da=cnt*a; s.add(i,p[i],-da); ans+=cnt; } } std::cout << ans << std::endl; }
0
45,297,612
#include <stdio.h> #define MAX 26 int main(void) { char c; while ((c=getchar()) != '\n') { if ((c>='A') && (c<='Z')) { c += ' '; } else if ((c>='a') && (c<='z')) { c -= ' '; } else { ; } printf("%c",c); } printf("\n"); return 0; }
#include <bits/stdc++.h> #include <stdio.h> using namespace std; typedef long long ll; #define FAST ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0); #define mp make_pair #define pb push_back #define lp(i,s,f) for(ll i = s; i < ll(f); i++) #define inF freopen("input.in", "r", stdin); #define outF freopen("output.in", "w", stdout); #define MOD ll(1000000007) #define debug(x) cout << '[' << #x << " is: " << x << "] " <<endl; #define decimalpoint cout << std::fixed << setprecision(5) int h,n; int yes[1003], no[1003]; int dp[10005]; long long calc(int now){ if (now <= 0)return 0; if (dp[now] != -1)return dp[now]; long long ans = 2e9; for (int i = 0 ; i < n ; i++){ ans = min(ans, calc(now - yes[i]) + no[i]); } return dp[now] = ans; } void solve(){ cin >> h >> n; for (int i = 0 ; i < n ; i++){ cin >> yes[i] >> no[i]; } memset(dp, -1 , sizeof dp); cout << calc(h) << endl; } int main() { FAST; int t; t = 1; while(t--){ solve(); } return 0; }
0
62,253,766
#include <bits/stdc++.h> using namespace std; using lint = long long int; using P = pair<lint, lint>; #define FOR(i, begin, end) for(int i=(begin),i##_end_=(end);i<i##_end_;i++) #define IFOR(i, begin, end) for(int i=(end)-1,i##_begin_=(begin);i>=i##_begin_;i--) #define REP(i, n) FOR(i,0,n) #define IREP(i, n) IFOR(i,0,n) #define ALL(a) (a).begin(),(a).end() constexpr int MOD = 1000000007; constexpr int INF = 2147483647; void yes(bool expr) { cout << (expr ? "Yes" : "No") << "\n"; } int main() { ios::sync_with_stdio(false); cin.tie(0); cout.tie(0); int N, K; cin >> N >> K; vector<lint> a(N); REP(i, N) cin >> a[i]; vector<lint> S(N+1); REP(i, N) S[i+1] += S[i] + a[i]; vector<lint> Splus(N+1); REP(i, N) Splus[i+1] += Splus[i] + (a[i]>0 ? a[i] : 0); lint ans = 0; REP(i, N) { if(i+K > N) break; if(Splus[i] + S[i+K]-S[i] + Splus[N]-Splus[i+K]> ans) ans = Splus[i] + S[i+K]-S[i] + Splus[N]-Splus[i+K]; if(Splus[i] + Splus[N]-Splus[i+K] > ans) ans = Splus[i] + Splus[N]-Splus[i+K]; } cout << ans << endl; }
#include<bits/stdc++.h> using namespace std; int main(void){ while(true){ int n=0, min = 10000000, dif=0, score[1010]; cin >> n; if(n==0) break; for(int i=0;i<n;++i) cin >> score[i]; for(int i=0;i<n;++i){ for(int j=i+1;j<n;++j){ int dif = abs(score[i]-score[j]); if(min > dif) min = dif; } } cout << min << endl; } }
0
81,480,990
#include <bits/stdc++.h> #define rep(i,n) for(int i=0; i<n; i++) #define PI 3.14159265359 #define INF 1000100100 #define MOD 1000000007 #define all(x) (x).begin(),(x).end() typedef long long ll; #define P pair<int, int> #define PP pair<P,P> #define T tuple<int,int,int> using namespace std; int main(){ string s; cin >> s; int sl=s.length(); ll ans=((ll)sl*(ll)(sl-1))/2; map<char,int> m; rep(i,sl) m[s[i]]++; for(auto x : m) ans-=((ll)(x.second)*(ll)(x.second-1))/2; cout << ans+1 << endl; return 0; }
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define per(i, n) for (int i = (int)(n-1); i >= 0; i--) #define sz(x) int(x.size()) #define all(x) (x).begin(), (x).end() #define INF 2e9 #define LINF 1e18 template<class T> inline bool chmax(T &a, const T &b) { if (a < b) { a = b; return 1; } return 0; } template<class T> inline bool chmin(T &a, const T &b) { if (a > b) { a = b; return 1; } return 0; } typedef long long ll; typedef pair<int, int> P; int main() { int n, k; cin >> n >> k; vector<vector<int> > tmp(n); rep(i, n) { int t0, d0; cin >> t0 >> d0; t0--; tmp[t0].push_back(d0); } rep(i, n) sort(all(tmp[i]), greater<int>()); vector<int> y1, y0; rep(i, n) { if (sz(tmp[i]) == 0) continue; y1.push_back(tmp[i][0]); for (int j=1; j<sz(tmp[i]); j++) { y0.push_back(tmp[i][j]); } } sort(all(y1), greater<int>()); sort(all(y0), greater<int>()); ll ans = 0; for (int i=1; i<=min(sz(y1), k); i++) { ll tmp = (ll)i*i; rep(j, i) tmp += y1[j]; int m = k-i; if (sz(y0) < m) continue; rep(j, m) { tmp += y0[j]; } chmax(ans, tmp); } cout << ans << endl; }
0
14,008,843
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (n); ++i) using namespace std; using ll = long long; using P = pair<int, int>; int main() { string s; cin >> s; int n = s.size(); int num = 753; int ans = 1e9; rep(i, n - 2) { int x = 0; rep(j, 3) { x *= 10; x += s[i + j] - '0'; } ans = min(ans, abs(num - x)); } cout << ans << endl; return 0; }
#include <bits/stdc++.h> #define rep(i,n) for(int i = 0; i < (int)(n); i++) #define rrep(ri,n) for(int ri = (int)(n-1); ri >= 0; ri--) #define rep2(i,x,n) for(int i = (int)(x); i < (int)(n); i++) #define rrep2(ri,x,n) for(int ri = (int)(n-1); ri >= (int)(x); ri--) #define repit(itr,x) for(auto itr = x.begin(); itr != x.end(); itr++) #define rrepit(ritr,x) for(auto ritr = x.rbegin(); ritr != x.rend(); ritr++) #define ALL(x) x.begin(), x.end() using ll = long long; using namespace std; void dfs(const vector<vector<int>> &tree, vector<ll> &q, int now, int bf){ if(now != 0) q.at(now) += q.at(bf); for(auto nx : tree.at(now)){ if(nx == bf) continue; dfs(tree, q, nx, now); } } int main(){ int n, qe; cin >> n >> qe; vector<vector<int>> tree(n, vector<int>()); rep(i, n-1){ int a, b; cin >> a >> b; a--; b--; tree.at(a).push_back(b); tree.at(b).push_back(a); } vector<ll> q(n, 0); rep(i, qe){ int qin, x; cin >> qin >> x; qin--; q.at(qin) += x; } dfs(tree, q, 0, -1); rep(i, n){ if(i != 0) cout << " "; cout << q.at(i); } cout << endl; return 0; }
0
33,333,775
#include <iostream> #include <iomanip> #include <cstdio> #include <algorithm> #include <cmath> #include <vector> #include <list> #include <set> #include <map> #include <queue> #include <stack> #include <cctype> #include <cassert> #include <climits> #include <string> #include <bitset> #include <cfloat> #include <unordered_set> #include <cstring> #pragma GCC optimize("Ofast") using namespace std; typedef long double ld; typedef long long int ll; typedef unsigned long long int ull; typedef vector<int> vi; typedef vector<char> vc; typedef vector<bool> vb; typedef vector<double> vd; typedef vector<string> vs; typedef vector<ll> vll; typedef vector<pair<int, int>> vpii; typedef vector<vector<int>> vvi; typedef vector<vector<char>> vvc; typedef vector<vector<string>> vvs; typedef vector<vector<ll>> vvll; #define rep(i, n) for (int i = 0; i < (n); ++i) #define rrep(i, n) for (int i = 1; i <= (n); ++i) #define irep(it, stl) for (auto it = stl.begin(); it != stl.end(); it++) #define drep(i, n) for (int i = (n)-1; i >= 0; --i) #define fin(ans) cout << (ans) << '\n' #define mp(p, q) make_pair(p, q) #define pb(n) push_back(n) #define all(a) a.begin(), a.end() #define rall(a) a.rbegin(), a.rend() #define Sort(a) sort(a.begin(), a.end()) #define Rort(a) sort(a.rbegin(), a.rend()) #define MATHPI acos(-1) #define itn int; int dx[8] = {1, 0, -1, 0, 1, -1, -1, 1}; int dy[8] = {0, 1, 0, -1, 1, 1, -1, -1}; template <class T> inline bool chmax(T &a, T b) { if (a < b) { a = b; return 1; } return 0; } template <class T> inline bool chmin(T &a, T b) { if (a > b) { a = b; return 1; } return 0; } struct io { io() { ios::sync_with_stdio(false); cin.tie(0); } }; const int INF = INT_MAX; const ll LLINF = 1LL << 60; const ll MOD = 1000000007; const double EPS = 1e-9; int main(){ int l; cin >> l; double x = 0.0; x = (double)l / 3; printf("%lf", x*x*x); return 0; }
#include <iostream> using namespace std; int main() { string stra; int x; bool r=false; cin >> stra; for(int i=97;i<=122;i++){ if(stra.find((char)i)==-1){ cout << (char)i << endl; r=true; break; } } if(r==false){ cout << "None" << endl; } }
0
72,801,531
#include <bits/stdc++.h> using namespace std; using ll = long long; int main(void){ int n, m, total = 0, ok = 0; cin >> n >> m; vector<int> a(n); for(int i = 0; i < n; i++) cin >> a[i]; for(int i = 0; i < n; i++) total += a[i]; for(int i = 0; i < n; i++){ if(4*a[i]*m >= total) ok++; } if(ok >= m) cout << "Yes" << endl; else cout << "No" << endl; return 0; }
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef pair<int, int> pii; typedef pair<long long, long long> pll; #define ff first #define ss second #define mp make_pair #define pb push_back #define all(x) (x).begin(), (x).end() #define FastIO ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0); #define reset(x) memset(x,-1,sizeof(x)) #define CheckBit(a,b) (a&(1ll<<b)) #define SetBit(a,b) a=(a|(1ll<<b)) #define UnSetBit(a,b) a=(a&(~(1ll<<b))) #define maxx 10000006 #define PI 2*acos(0.0) const long long INF = 2000000000000000000LL; const int inf = 0x3f3f3f3f; const long double EPS = 1e-9; inline ll mulmod(ll a, ll b, ll c) { ll ret = 0 , cur = a % c ; while(b) { if(b%2) ret=(ret+cur)%c; cur=(cur<<1)%c; b=b>>1; } return ret%c; } inline ll bigmod(ll b, ll p, ll m){ ll ret = 1, cur = b % m; while(p) { if(p&1) ret=(ret*cur)%m; cur=(cur*cur)%m; p=p>>1; } return ret; } inline ll modulo(ll a,ll b,ll c) { ll ret = 1 , cur = a%c ; while(b) { if(b%2) ret=mulmod(ret,cur,c); cur=mulmod(cur,cur,c); b=b>>1; } return ret%c ; } inline ll power(ll b, ll p){ ll ret = 1, cur = b; while(p) { if(p&1) ret=(ret*cur); cur=(cur*cur); p=p>>1; } return ret; } ll lcm(ll a,ll b) { return (a/__gcd(a,b))*b; } ll gcd(ll a,ll b) { return __gcd(a,b); } void Dufaux() { set<char>st; string s; cin>>s; for(int i=0;i<s.size();i++){ st.insert(s[i]); } ll m=st.size(); ll n=s.size(); if(m==n){ cout<<"yes"<<endl; } else{ cout<<"no"<<endl; } } int main() { FastIO; int test=1; while(test--){ Dufaux(); } return 0; }
0
96,406,360
#include <bits/stdc++.h> using namespace std; using LL = long long; #define REP(i, n) for (LL i = 0; i < (LL)(n); i++) #define REP2(i, n) for (LL i = 1; i <= (LL)(n); i++) #define FOR(i, m, n) for (LL i = m; i < n; i++) #define SORT(x) sort(x.begin(), x.end()) #define REVE(x) reverse(x.begin(), x.end()) #define ALL(x) (x).begin(), (x).end() #define SUM(x) accumulate(x.begin(), x.end(),0) #define vLL(v,n) vector<LL> v(n); REP(i,n)cin>>v[i]; #define vstr(v,n) vector<string> v(n); REP(i,n)REP(i,n)cin>>v[i]; LL INF = 1e9 + 1; LL MOD = 1e9+7; LL a,b,c,d,e,n,m,l,k,r,x,y,z,ans=0,ans2=0,h,w; string s,S,t; int main() { ios_base::sync_with_stdio(false); vector<LL>L(87); L[0]=2; L[1]=1; cin >> n; FOR(i,2,87){ L[i]=L[i-2]+L[i-1]; } cout <<L[n]; }
#include <bits/stdc++.h> using namespace std; using pll=pair<long long,long long>; const long double pi=atan2l(0,-1); int N; pair<long long,long long> operator+(pair<long long,long long> &a,pair<long long,long long> &b) { return make_pair(a.first+b.first,a.second+b.second); } int main() { cin >> N; vector<pll> A(N); for (int i=0;i<N;i++) { cin >> A[i].first >> A[i].second; } vector<pair<long double,int>> arg(2*N); for (int i=0;i<N;i++) { arg[i]=make_pair(atan2(A[i].second,A[i].first),i); arg[i+N]=make_pair(atan2(A[i].second,A[i].first)+2*pi,i); } sort(arg.begin(),arg.end()); long double ans=0; for (int i=0;i<N;i++) { int j=i;pair<long long,long long> X=make_pair(A[arg[i].second].first,A[arg[i].second].second); while (((X.first+A[arg[j+1].second].first)*A[arg[j+1].second].first+(X.second+A[arg[j+1].second].second)*A[arg[j+1].second].second>= -1*X.first*A[arg[j+1].second].first-X.second*A[arg[j+1].second].second && arg[j+1].first-atan2(X.second,X.first)<pi) || X.first*A[arg[j+1].second].first+X.second*A[arg[j+1].second].second>=0 && j+1<i+N) { j++; X=X+A[arg[j].second]; } long long x=0LL,y=0LL; for (int k=i;k<=j;k++) { x+=A[arg[k].second].first; y+=A[arg[k].second].second; } long double d=sqrt(x*x+y*y); ans=max(ans,d); } cout << setprecision(20) << ans << endl; }
0
49,482,431
#include<iostream> #include<vector> #include<algorithm> #include<string> #include<set> #include<map> #include<queue> #include<cmath> #define REP(i,a) for (int i = 0;i < (a);++i) #define FOR(i,a,b) for (int i = (a);i < (b); ++i) #define FORR(i,a,b) for (int i = (a);i >= (b); --i) #define ALL(obj) (obj).begin(),(obj).end() #define SORT(list) sort(ALL((list))); #define MOD 1000000007 using namespace std; using ll = long long; int main(){ string s; cin >> s; string key = "keyence"; REP(i,7){ string a = s.substr(0,7-i); string b = s.substr(s.length()-i,i); if(a+b==key){ cout << "YES" << endl; return 0; } } cout << "NO" << endl; return 0; }
#include <bits/stdc++.h> using namespace std; #define rep(i,n) for(i = 0;i < n;++i) #define all(v) v.begin(), v.end() using ll = long long; int main() { ll i,j; ll n; cin >> n; vector<pair<ll,ll>> a(n); for(i = 0;i < n;++i){ cin >> a.at(i).first; a.at(i).second = i; } sort(all(a)); ll ans = 0; for(i = 0;i < n;++i){ ll ind = a.at(i).second; if((ind-i)%2) ++ans; } cout << ans/2 << endl; return 0; }
0
6,658,660
#include<bits/stdc++.h> using namespace std; struct point{ double x, y; }; void koch(int n, point p1, point p2){ point p3, p4, p5; double rad60=M_PI*60.0/180.0; if(n==0) return; p3.x=(2.0*p1.x+p2.x)/3.0; p3.y=(2.0*p1.y+p2.y)/3.0; p4.x=(p1.x+2.0*p2.x)/3.0; p4.y=(p1.y+2.0*p2.y)/3.0; p5.x=(p4.x-p3.x)*cos(rad60)-(p4.y-p3.y)*sin(rad60)+p3.x; p5.y=(p4.x-p3.x)*sin(rad60)+(p4.y-p3.y)*cos(rad60)+p3.y; koch(n-1, p1, p3); printf("%.8f %.8f\n", p3.x, p3.y); koch(n-1, p3, p5); printf("%.8f %.8f\n", p5.x, p5.y); koch(n-1, p5, p4); printf("%.8f %.8f\n", p4.x, p4.y); koch(n-1, p4, p2); } int main(void){ int n; point p1, p2; scanf("%d", &n); p1.x=0.0; p1.y=0.0; p2.x=100.0; p2.y=0; printf("%.8f %.8f\n", p1.x, p1.y); koch(n, p1, p2); printf("%.8f %.8f\n", p2.x, p2.y); return 0; }
#include<iostream> #include<string> #include<algorithm> #include<list> #include<set> #include<map> #include<queue> #include<stack> #include<numeric> #include<vector> #include<cstdio> #include<climits> #include<cfloat> #include<cstring> #define rforeach(t,p) for(t::reverse_iterator it=p.rbegin();it!=p.rend();++it) #define all(p) p.begin(),p.end() #define REP(i,n) for(int i=0;i<n;i++) #define foreach(t,p,tit) for(t::iterator tit=p.begin();tit!=p.end();++tit) using namespace std; int main() { int n=0,maxn=0,maxlen=0; string ss,maxs="",maxns; map<string,int > tango; map<string,int>::iterator it; while(cin>>ss) { if(maxlen <ss.size()) { maxlen = ss.size(); maxs = ss; } it = tango.find(ss); if(it==tango.end()) { tango.insert(map<string,int>::value_type(ss,1)); } else { n = (*it).second+ 1; tango.erase(it); tango.insert(map<string,int>::value_type(ss,n)); maxn = max(n,maxn); } } for(map<string,int>::iterator it2=tango.begin();it2!=tango.end(); ++it2) if( (*it2).second == maxn){cout << (*it2).first; break;} cout << " " << maxs << endl; return 0; }
0
19,132,604
#include <bits/stdc++.h> #define PI 3.141592653 #define rep(i,a,n) for(int i=a;i<(int)n;++i) #define SZ(x) ((int)(x).size()) #define descSort(a) sort(a.begin(),a.end(),std::greater<int>()) using namespace std; typedef long long ll; const ll INF = 1e9 + 7; ll gcd(ll x,ll y){ if(x%y==0)return y; return gcd(y,x%y); } int main(void){ int n; cin>>n; vector<int> a(n); rep(i,0,n)cin>>a[i]; vector<int> dp(n,INF); rep(i,0,n){ *lower_bound(dp.begin(),dp.end(),a[i])=a[i]; } cout<<lower_bound(dp.begin(),dp.end(),INF)-dp.begin()<<endl; return 0; }
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define rep1(i, n) for (int i = 1; i <= (int)(n); i++) typedef int64_t Int; int N; vector<int> A(200010); int main(){ cin >> N; rep(i,N) cin >> A[i]; int l = 0, r = 0; Int ans = 0; bitset<22> bit(A[0]); while(l < N){ while(true){ if(r == N-1) break; int nr = r+1; bitset<22> cur_bit(A[nr]); if((bit | cur_bit) == (bit ^ cur_bit)){ bit |= cur_bit; } else { break; } r++; } ans += r-l+1; bitset<22> bit_l(A[l]); bit ^= bit_l; l++; } cout << ans << endl; }
0
9,771,340
#include <bits/stdc++.h> using namespace std; int main() { long long x, y; cin >> x >> y; if(x % y == 0){ cout << -1 << endl; return 0; } long long k = 1; while(1){ long long ans = k * x; if(ans % y == 0){ k++; continue; } cout << ans << endl; return 0; } }
#include <bits/stdc++.h> using namespace std; #define _GLIBCXX_DEBUG #define rep(i,n) for(long long i = 0; i < (n); ++i) #define ll long long #define P pair<ll,ll> #define all(v) (v).begin(),(v).end() const ll mod = 1e9+7; const ll INF = 1e18; const double pi = acos(-1.0); int main(void) { ll a, b; cin >> a >> b; for(int i=1;i<=1009;i++){ if(i*8/100==a && i*10/100==b){ cout<<i<<endl; return 0; } } cout<<-1<<endl; return 0; }
0
61,600,545
#include <bits/stdc++.h> #include <algorithm> #include <queue> using namespace std; int main() { int N; cin >> N; int T[110] = {}; int V[110] = {}; int S[110] = {}; for(int i = 1; i <= N; i++){ cin >> T[i]; S[i] = S[i-1] + T[i] * 2; } for(int i = 1; i <= N; i++){ cin >> V[i]; } int A[40010] = {}; for(int t = 0; t <= S[N]; t++){ A[t] = min(t, S[N] - t); } for(int i = 1; i <= N; i++){ for(int t = 0; t <= S[N]; t++){ if(t < S[i-1]){A[t] = min(A[t], V[i] * 2 - t + S[i-1]);} else if(t >= S[i-1] && t <= S[i]){A[t] = min(A[t], V[i] * 2);} else if(t > S[i]){A[t] = min(A[t], V[i] * 2 + t - S[i]);} } } int ans = 0; for(int i = 1; i < S[N]; i++){ ans += A[i]; } cout.precision(10); cout << (double) ans * 0.25 << endl; }
#include<bits/stdc++.h> using namespace std; int main() { int N, K; cin >> N >> K; vector<int> A(N); for (auto& a: A) cin >> a; for (int i = 0; i < K; i++) { vector<int> B(N+1); for (int j = 0; j < N; j++) { B[max(j - A[j], 0)]++; B[min(j + A[j] + 1, N)]--; } for (int j = 1; j <= N; j++) { B[j] += B[j-1]; } B.pop_back(); swap(A, B); if (*min_element(A.begin(), A.end()) == N) break; } for (int i = 0; i < N; i++) { cout << A[i] << " \n"[i==N-1]; } }
0
38,754
#include <bits/stdc++.h> using namespace std; int main(){ int N, A; int chk; cin >> N >> A; chk = N % 500; if(chk == 0){ cout << "Yes" << endl; }else if((A - chk) > 0){ cout << "Yes" << endl; }else { cout << "No" << endl; } }
#include <iostream> #include <string> #include <vector> #include <algorithm> #include <utility> #include <tuple> #include <cstdint> #include <cstdio> #include <map> #include <queue> #include <set> #include <stack> #include <deque> #include <unordered_map> #include <unordered_set> #include <bitset> #include <cctype> #include <functional> #include <ctime> #include <fstream> #include <cmath> #include <limits> #include <numeric> #include <type_traits> #include <iomanip> #include <float.h> #include <math.h> using namespace std; using ll = long long; unsigned euclidean_gcd(unsigned a, unsigned b) { if (a < b) return euclidean_gcd(b, a); unsigned r; while ((r = a % b)) { a = b; b = r; } return b; } ll ll_gcd(ll a, ll b) { if (a < b) return ll_gcd(b, a); ll r; while ((r = a % b)) { a = b; b = r; } return b; } struct UnionFind { vector <ll> par; vector <ll> siz; UnionFind(ll sz_) : par(sz_), siz(sz_, 1LL) { for (ll i = 0; i < sz_; ++i) par[i] = i; } void init(ll sz_) { par.resize(sz_); siz.assign(sz_, 1LL); for (ll i = 0; i < sz_; ++i) par[i] = i; } ll root(ll x) { while (par[x] != x) { x = par[x] = par[par[x]]; } return x; } bool merge(ll x, ll y) { x = root(x); y = root(y); if (x == y) return false; if (siz[x] < siz[y]) swap(x, y); siz[x] += siz[y]; par[y] = x; return true; } bool issame(ll x, ll y) { return root(x) == root(y); } ll size(ll x) { return siz[root(x)]; } }; long long modpow(long long a, long long n, long long mod) { long long res = 1; while (n > 0) { if (n & 1) res = res * a % mod; a = a * a % mod; n >>= 1; } return res; } long long modinv(long long a, long long mod) { return modpow(a, mod - 2, mod); } vector<int> tpsort(vector<vector<int>>& G) { int V = G.size(); vector<int> sorted_vertices; queue<int> que; vector<int> indegree(V); for (int i = 0; i < V; i++) { for (int j = 0; j < G[i].size(); j++) { indegree[G[i][j]]++; } } for (int i = 0; i < V; i++) { if (indegree[i] == 0) { que.push(i); } } while (que.empty() == false) { int v = que.front(); que.pop(); for (int i = 0; i < G[v].size(); i++) { int u = G[v][i]; indegree[u] -= 1; if (indegree[u] == 0) que.push(u); } sorted_vertices.push_back(v); } return sorted_vertices; } struct Point { double x; double y; }; struct LineSegment { Point start; Point end; }; double tenkyori(const LineSegment& line, const Point& point) { double x0 = point.x, y0 = point.y; double x1 = line.start.x, y1 = line.start.y; double x2 = line.end.x, y2 = line.end.y; double a = x2 - x1; double b = y2 - y1; double a2 = a * a; double b2 = b * b; double r2 = a2 + b2; double tt = -(a * (x1 - x0) + b * (y1 - y0)); if (tt < 0) return sqrt((x1 - x0) * (x1 - x0) + (y1 - y0) * (y1 - y0)); else if (tt > r2) return sqrt((x2 - x0) * (x2 - x0) + (y2 - y0) * (y2 - y0)); double f1 = a * (y1 - y0) - b * (x1 - x0); return sqrt((f1 * f1) / r2); } void dfs1(vector<vector<ll>>& z, ll k, ll oya, ll& ans, vector<ll>& b) { for (auto m : z[k]) { if (m != oya)dfs1(z, m, k, ans, b); } vector<ll> s; for (auto m : z[k]) { if (m != oya)s.push_back(b[m]); } ll m = b.size() - 1; for (auto d : s) { m -= d; } b[k] = b.size() - m; if (m != 0)s.push_back(m); ll a = modinv(2, 1000000007); for (auto d : s) { a += 1000000007 - modinv(modpow(2, b.size() - d, 1000000007), 1000000007); } a += modinv(modpow(2, b.size(), 1000000007), 1000000007) * (z[k].size() - 1); ans += a; ans %= 1000000007; return; } ll merge_cnt(vector<int>& a) { int n = a.size(); if (n <= 1) { return 0; } ll cnt = 0; vector<int> b(a.begin(), a.begin() + n / 2); vector<int> c(a.begin() + n / 2, a.end()); cnt += merge_cnt(b); cnt += merge_cnt(c); int ai = 0, bi = 0, ci = 0; while (ai < n) { if (bi < b.size() && (ci == c.size() || b[bi] <= c[ci])) { a[ai++] = b[bi++]; } else { cnt += n / 2 - bi; a[ai++] = c[ci++]; } } return cnt; } int main() { ll n; cin >> n; ll m; cin >> m; UnionFind z(n); UnionFind x(2*n); ll zz = n; ll xx = 2*n; set<ll> d; for (int i = 0; i < m; i++) { ll a, b; cin >> a >> b; a--; b--; d.insert(a); d.insert(b); if (!z.issame(a, b)) { z.merge(a, b); zz--; } if (!x.issame(a+n, b)) { x.merge(a+n, b); xx--; } if (!x.issame(a, b+n)) { x.merge(a, b+n); xx--; } } zz -= n - d.size(); xx -= 2*(n - d.size()); ll ans = n * n - (ll)d.size() * (ll)d.size(); ans += zz * zz; ans += (xx - zz) * (xx - zz); cout << ans << endl; }
0
12,809,856
#include <bits/stdc++.h> #define ll long long int #define ld long double #define yorn(f) cout<<((f)?"Yes":"No")<<endl; #define YORN(f) cout<<((f)?"YES":"NO")<<endl; #define rep(i, n) for (ll i = 0; i < (ll)(n); i++) #define repi(i, n) for (ll i = 1; i < (ll)(n); i++) #define all(x) (x).begin(), (x).end() #define put(x) cout << x << endl; #define println(x) cout << x << endl; using namespace std; vector<pair<ll, ll> > prime_factorize(ll N) { vector<pair<ll, ll> > res; for (ll a = 2; a * a <= N; ++a) { if (N % a != 0) continue; ll ex = 0; while (N % a == 0) { ++ex; N /= a; } res.push_back({a, ex}); } if (N != 1) res.push_back({N, 1}); return res; } ll C2(ll n) { if (n < 0) { return 0; } return n * (n - 1) / 2; } void Main() { ll n; cin >> n; vector<ll> primeCnt(101); for (ll i = 2; i <= n; i++) { auto primes = prime_factorize(i); for(auto p: primes) { primeCnt[p.first] += p.second; } } vector<ll> d(101); rep(i, primeCnt.size()) { if (primeCnt[i] <= 0) { continue; } ll num = primeCnt[i]; rep(i, num + 1) { d[i]++; } } ll res = d[74]; res += C2(d[4]) * (d[2] - 2); res += d[14] * (d[4] - 1); res += d[24] * (d[2] - 1); put(res); } signed main(){ Main();return 0;}
#if !defined(__clang__) && defined(__GNUC__) #include <bits/stdc++.h> #else #include <cstdlib> #include <climits> #include <iostream> #include <cstdint> #include <vector> #include <string> #include <complex> #include <bitset> #include <queue> #include <deque> #include <stack> #include <utility> #include <set> #include <map> #include <unordered_set> #include <unordered_map> #include <regex> #endif #include <boost/lexical_cast.hpp> #include <boost/algorithm/string.hpp> #include <boost/multi_array.hpp> #include <boost/optional.hpp> #include <boost/math/common_factor_rt.hpp> #include <boost/dynamic_bitset.hpp> constexpr int64_t DIV1097 = 1000000007LL; using namespace std; int main() { int64_t N; std::cin >> N; std::vector<int64_t> A; std::vector<int64_t> S; int64_t sum = 0; for (decltype(N) i = 0; i < N; ++i) { int64_t t; std::cin >> t; A.push_back(t); sum += t; S.push_back(sum); } int64_t ans = INT64_MAX; for (int64_t i = 0; i < N - 1; ++i) { auto sunu = S[i]; auto kuma = S[N-1] - S[i]; auto diff = std::abs(sunu - kuma); ans = std::min(ans, diff); } std::cout << ans << std::endl; return 0; }
0
91,283,797
#include <bits/stdc++.h> using namespace std; void solve() { int n; cin >> n; vector<vector<int>> v(n, vector<int>(4, 0)); for (int i = 0; i < n; ++i) cin >> v[i][1] >> v[i][2] >> v[i][3]; int dp[n][4]; memset(dp, -1, sizeof dp); function<int(int, int)> calc_dp = [&] (int i, int j) { if (dp[i][j] != -1) { return dp[i][j]; } if (i == 0) { int best = -1; for (int k = 1; k <= 3; ++k) { if (k != j) { best = max(best, v[0][k]); } } return best; } int best = -1; for (int k = 1; k <= 3; ++k) { if (k != j) { best = max(best, v[i][k] + calc_dp(i-1, k)); } } dp[i][j] = best; return dp[i][j]; }; cout << max(max(calc_dp(n-1, 1), calc_dp(n-1, 2)), calc_dp(n-1, 3)) << endl; } int main() { ios_base::sync_with_stdio(false); cin.tie(NULL); #ifndef ONLINE_JUDGE freopen("input.txt", "r", stdin); freopen("output.txt", "w", stdout); #endif int t = 1; for (int i = 0; i < t; ++i) { solve(); } return 0; }
#define _GLIBCXX_DEBUG #include <bits/stdc++.h> using namespace std; #define printl(s) cout << s << endl; #define rep(i,n) for(int i=0;i<(n);i++) using ll = long long; using vvi = vector<vector<int>>; using pii = pair<int,int>; const ll modSeed = pow(10,9) + 7; const int INF = 1'000'000'000; template <typename T> vector<T> getVector(ll num){ vector<T> values(num); for(ll i=0;i<num;i++){ cin >> values.at(i); } return values; } ll calculateDivNums(ll tg){ ll ans = 0; for(ll a=1;a*a<=tg;a++){ if(tg%a!=0){ continue; } ans++; if(tg!=a*a){ ans++; } } return ans; } string S; ll N,ans; int main(){ ans = 0; cin >> N; for(ll a=1;a*a<=N;a++){ if(N%a!=0) continue; ll b = N /a; ll dig = max(log10(a)+1,log10(b)+1); if(ans==0){ ans = dig; } else{ ans = min(dig,ans); } } printl(ans); }
0
48,607,434
#include <bits/stdc++.h> using namespace std; #define int long long #define pb push_back #define F first #define S second #define FOR(i,a,b) for(int (i)=(a);(i)<(b);(i)++) #define rep(i,n) FOR(i,0,n) #define all(a) (a).begin(),(a).end() #define rall(a) (a).rbegin(),(a).rend() #define ve vector #define vi vector<int> #define vp vector<pair<int,int>> #define vvi vector<vector<int>> template<typename T> using pq = priority_queue<T,vector<T>,greater<T>>; using ll = long long; ll INF = LLONG_MAX / 40 - 100; ll mod = 1e9 + 7; int dx[] = {-1,0,1,0}, dy[] = {0,1,0,-1}; vector<ll> prime; class fact { public: int fmod = 1e9+7; vector<int> fac, inv; fact (int n, int Mod = 1e9+7) { fmod = Mod; fac = vector<int>(n,0); inv = vector<int>(n,0); fac[0] = 1; for (int i = 1; i < n; i++) fac[i] = fac[i-1] * i % fmod; for (int i = 0;i < n;i++) inv[i] = fact::POW(fac[i],fmod-2); } ll nCr(ll n, ll r) {if(n < r) return 0; return (fac[n] * inv[r] % fmod) * inv[n-r] % fmod;} ll POW(ll a, ll b) {ll c = 1; while (b > 0) {if (b & 1) {c = a * c%fmod;}a = a * a%fmod; b >>= 1;}return c;} inline int operator [] (int i) {return fac[i];} }; template <class T = ll> T in() {T x; cin >> x; return (x);} void DEBUG(vector<int> a) {for(int i=0;i<a.size();i++)cout<<a[i]<<" ";cout<<endl;} void EMP(int x) {cout<<"!!!"<<x<<"!!!"<<endl;} ll GCD(ll a, ll b) {ll c; while (b != 0) {c = a % b; a = b; b = c;}return a;} ll LCM(ll a, ll b) {return (a / GCD(a, b)) * (b / GCD(a, b)) * GCD(a, b);} ll POW(ll a, ll b) {ll c = 1; while (b > 0) {if (b & 1) {c = a * c%mod;}a = a * a%mod; b >>= 1;}return c;} void PRI(ll n) {bool a[n + 1LL]; for (int i = 0; i < n + 1LL; i++) {a[i] = 1LL;}for (int i = 2; i < n + 1LL; i++) {if (a[i]) {prime.pb(i); ll b = i; while (b <= n) {a[b] = 0; b += i;}}}} template <typename T> T chmin(T& a, T b) {if(a>b)a=b;return a;} template <typename T> T chmax(T& a, T b) {if(a<b)a=b;return b;} bool isSqrt(ll a) {return pow(sqrt(a),2) == a ? 1 : 0;} void YesNo(bool a) {if (a) cout << "Yes"; else cout << "No"; cout << endl;} void yesno(bool a) {if (a) cout << "yes"; else cout << "no"; cout << endl;} void YESNO(bool a) {if (a) cout << "YES"; else cout << "NO"; cout << endl;} double dis(int x1, int x2, int y1, int y2) { return sqrt((double)abs(x1-x2)*(double)abs(x1-x2)+(double)abs(y1-y2)*(double)abs(y1-y2)); } bool solve() { int n; cin >> n; vi A(n); rep (i, n) cin >> A[i]; int ans = 0; int ma = 0; rep (i, n) { if (i == 0) { ans += A[i] - 1; ma = 1; } else { if (A[i] > ma) { if (A[i] == ma + 1) { ++ma; } else { if (A[i] % (ma + 1)) ans += A[i] / (ma + 1); else ans += (A[i] / (ma + 1)) - 1; } } } } cout << ans << endl; } signed main() { cin.tie(0); ios::sync_with_stdio(false); solve(); }
#include<iostream> #include <math.h> using namespace std; struct Vector2D{ double x; double y; }; #define Vertex2D Vector2D Vector2D sub_vector(const Vector2D& a, const Vector2D& b) { Vector2D ret; ret.x = a.x - b.x; ret.y = a.y - b.y; return ret; } int hittest_point_polygon_2d(Vertex2D A, Vertex2D B, Vertex2D C, Vertex2D P) { Vector2D AB = sub_vector(B, A); Vector2D BP = sub_vector(P, B); Vector2D BC = sub_vector(C, B); Vector2D CP = sub_vector(P, C); Vector2D CA = sub_vector(A, C); Vector2D AP = sub_vector(P, A); double c1 = AB.x * BP.y - AB.y * BP.x; double c2 = BC.x * CP.y - BC.y * CP.x; double c3 = CA.x * AP.y - CA.y * AP.x; if ((c1 > 0 && c2 > 0 && c3 > 0) || (c1 < 0 && c2 < 0 && c3 < 0)) { return 0; } return 1; } int main(){ Vector2D A; Vector2D B; Vector2D C; Vector2D P; while (cin >> A.x >> A.y >> B.x >> B.y >> C.x >> C.y >> P.x >> P.y) { if (hittest_point_polygon_2d(A, B, C, P) == 0){ cout << "YES" << endl; } else { cout << "NO" << endl; } } return 0; }
0
99,418,415
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define ll long long template<class T> inline bool chmax(T& a, T b) {if (a < b) {a = b;return true;}return false;} template<class T>bool chmin(T &a, const T &b) { if (b<a) { a=b; return 1; } return 0; } int main() { int a,b,c; cin >> a >> b >> c; vector<int>vec = {a,b,c}; sort(vec.begin(), vec.end()); cout << vec[1] - vec[0] + vec[2] - vec[1] << endl; }
#include <bits/stdc++.h> #define rep(i,n) for (int i = 0; i < (n); ++i) using namespace std; using ll = long long; int main() { string s; cin >> s; int pt1 = 0; int pt2 = 0; rep(i, s.size()) { if(i % 2 == 0) { if(s.at(i) == '0') pt1++; if(s.at(i) == '1') pt2++; } else { if(s.at(i) == '1') pt1++; if(s.at(i) == '0') pt2++; } } cout << min(pt1, pt2) << endl; return 0; }
0
37,369,789
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define rep2(i, s, n) for (int i = (s); i < (int)(n); i++) using namespace std; using P = pair<int, int>; using ll = long long; using M = map<int, int>; int main() { int n, m; cin >> n; m = n + 1; int a[m], b[n]; rep(i, m) cin >> a[i]; rep(i, n) cin >> b[i]; ll ans = 0; rep(i, n) { if(b[i] <= a[i]){ ans += b[i]; } else{ ans += a[i]; b[i] -= a[i]; if(b[i] <= a[i + 1]){ ans += b[i]; a[i + 1] -= b[i]; } else{ ans += a[i + 1]; a[i + 1] = 0; } } } cout << ans << endl; return 0; }
#include <bits/stdc++.h> using namespace std; int main(){ long long int N, norma = 0, ans = 0, ans2 = 0; cin >> N; vector<int> A(N), B(N), sabun(N); for (int i = 0; i < N; i++){ cin >> A.at(i); } for (int i = 0; i < N; i++){ cin >> B.at(i); } for (int i = 0; i < N; i++){ sabun.at(i) = B.at(i) - A.at(i); if (B.at(i) - A.at(i) > 0){ norma += B.at(i) - A.at(i); ans++; } } sort(sabun.begin(), sabun.end()); while (norma > 0 && ans2 < N){ norma += sabun.at(ans2); ans2++; } if (norma > 0){ cout << "-1" << endl; } else{ cout << ans + ans2 << endl; } }
0
86,667,655
#include <bits/stdc++.h> using namespace std; using ll = long long; const int MAX_N = 5e6+10; string s; int le[MAX_N], ri[MAX_N]; void solve() { const int n = s.length(); for(int i=0;i<n;++i){ if(s[i] == '<') le[i+1]=max(le[i+1], le[i]+1); else le[i+1] = 0; } for(int i=n-1;i>=0;--i){ if(s[i] == '>') ri[i]=max(ri[i],ri[i+1]+1); else ri[i] = 0; } ll ans = 0; for(int i=0;i<=n;++i) ans+=max(le[i],ri[i]); cout<<ans; } int main() { cin >> s; solve(); return 0; }
#include <bits/stdc++.h> #include <unordered_map> #include <unordered_set> #define initdp(a, b) for (int i = 0; i <= a; i++) for (int j = 0; j <= b; j++) dp[i][j] = -1; #define pb push_back #define mpr make_pair #define pii pair<int, int> #define ll long long #define pll pair<ll, ll> #define all(arr) arr.begin(), arr.end() #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define repd(i, n) for (int i = n - 1; i >= 0; i--) #define fo(i, l, r) for (int i = l; i <= r; i++) #define inf 1000000001 #define inf1 1000000000000000001 #define mod 1000000007 #define pie 3.14159265358979323846264338327950L #define N 1000005 #define mid(l, r) l + (r - l) / 2 #define vec vector<int> #define vecl vector<ll> #define umap unordered_map<int,int> #define yes cout << "Yes" << endl; #define no cout << "No" << endl; #define endl "\n" using namespace std; void solve(){ ll a , b ,c , k; cin>>a>>b>>c>>k; ll ans = 0; a = min(a,k); ans = a; k = k-a-b; if(k>0) { ans = ans - k; } cout<<ans; } int main() { ios::sync_with_stdio(0); cin.tie(0); cout.tie(0); cout<<fixed<<setprecision(20); int t = 1; while (t--) { solve(); } }
0
24,724,754
#include<iostream> #include<cstdio> #include<vector> #include<map> #include<string> #include<sstream> #include<cmath> #include<climits> #include<algorithm> #include<bitset> #include<set> #include<stack> #include<queue> #include<iomanip> #include<memory.h> #include<complex> #include<unordered_map> using namespace std; typedef long long ll; typedef vector<int> vi; typedef vector<vi> vvi; typedef tuple<int,int> tii; #define rep(i,n) for(int i=0;i<(n);i++) #define pb push_back #define mt make_tuple #define ALL(a) (a).begin(),(a).end() #define FST first #define SEC second const int INF = (INT_MAX/2); const ll LLINF = (LLONG_MAX/2); const double eps = 1e-8; const double PI = M_PI; #define DEB cerr<<"!"<<endl #define SHOW(a,b) cerr<<(a)<<" "<<(b)<<endl #define SHOWARRAY(ar,i,j) REP(a,i)REP(b,j)cerr<<ar[a][b]<<((b==j-1)?((a==i-1)?("\n\n"):("\n")):(" ")) #define DIV int(1e9+7) inline ll pow(ll x,ll n,ll m){ll r=1;while(n>0){if((n&1)==1)r=r*x%m;x=x*x%m;n>>=1;}return r%m;} inline ll lcm(ll d1, ll d2){return d1 / __gcd(d1, d2) * d2;} int main(){ ll n,m; cin >> n >> m; ll ans = 0; vector<ll> x(n+1),y(m+1); rep(i,n) cin >> x[i+1]; rep(i,m) cin >> y[i+1]; ll xx=0,yy=0; for(int i = 1; i <= n; i++){ xx += (i-1)*x[i] - (n-i)*x[i]; xx %= DIV; } for(int i = 1; i <= m; i++){ yy += (i-1)*y[i] - (m-i)*y[i]; yy %= DIV; } cout << (xx*yy)%DIV << endl; }
#include <bits/stdc++.h> #include <math.h> using namespace std; typedef long long ll; typedef unsigned long long ull; # define M_PI 3.14159265358979323846 const int M=1e9+7; long long mod(long long x){ return ((x%M + M)%M); } long long add(long long a, long long b){ return mod(mod(a)+mod(b)); } long long mul(long long a, long long b){ return mod(mod(a)*mod(b)); } ll modPow(ll a, ll b){ if(b==0) return 1LL; if(b==1) return a%M; ll res=1; while(b){ if(b%2==1) res=mul(res,a); a=mul(a,a); b=b/2; } return res; } void solve (){ int n; n=5; vector<int>a(n); vector<int>b(n); for(int i=0;i<n;i++){ cin>>a[i]; b[i]=i; } int mini=1e9; while(next_permutation(b.begin(),b.end())){ vector<int>order(n); for(int i=0;i<n;i++){ for(int j=0;j<n;j++){ if(i==b[j]) order[i]=a[j]; } } int total=0; for(int i=0;i<n;i++){ if(i==0) total+=order[i]; else{ while(total%10!=0) total++; total+=order[i]; } } mini=min(mini,total); } cout<<mini; } int main(){ ios::sync_with_stdio(0); cin.tie(0); cout.tie(0); cout<<fixed; cout<<setprecision(10); int t=1; for(int i=1;i<=t;i++){ solve(); } return 0; }
0
36,029,686
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (n); i++) #define repi(i, s, n) for (int i = (s); i < (n); i++) #ifdef LOCAL #define INPUT_FILE \ ifstream in("atcoder-problems/arc063_a.txt"); \ cin.rdbuf(in.rdbuf()); #define print_vec(v) \ rep(l, v.size()) { cout << v[l] << " "; } \ cout << endl; #else #define INPUT_FILE #define print_vec(v) #endif #define CIN_OPTIMIZE \ cin.tie(0); \ ios::sync_with_stdio(false); typedef pair<int, int> P; typedef long long ll; typedef pair<ll, ll> pl; const int INF = 100100100; const ll LINF = 1e18+100; const int MOD = 1e9 + 7; int main() { INPUT_FILE CIN_OPTIMIZE; string S; cin >> S; int N = S.size(); ll ans = 0; rep(i, N - 1) { if (S[i] != S[i + 1]) ans++; } cout << ans << endl; }
#include <iostream> #include <cstdio> #include <cstdlib> #include <cstring> #include <algorithm> #include <string> #include <sstream> #include <complex> #include <vector> #include <list> #include <queue> #include <deque> #include <stack> #include <map> #include <set> #include <iomanip> #include <limits> using namespace std; typedef pair<long long, long long> P; vector<P> prime_factorize(long long n) { vector<P> res; for (long long p = 2; p * p <= n; ++p) { if (n % p != 0) continue; int num = 0; while (n % p == 0) { ++num; n /= p; } res.push_back(make_pair(p, num)); } if (n != 1) res.push_back(make_pair(n, 1)); return res; } long long gcd(long long x, long long y) { if (y == 0) { return x; } else { return gcd(y, x % y); } } const int MOD = 1000000007; typedef long long int ll; #define EPS (1e-7) #define INF (1e9) #define PI (acos(-1)) #define rep(i, n) for (int i = 0; i < (n); i++) template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return true; } return false; } template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return true; } return false; } int main() { ll A, B; cin >> A >> B; for (int i = 1;i<=B; i++) { if((A*i)%B==0){ cout << A * i << endl; return 0; } } return 0; }
0
73,263,940
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef long double ld; #define REP(i,n) for(int i=0, i##_len=(n); i<i##_len; ++i) #define REPR(i,n) for(int i=n; i>-1; --i) #define ALL(a) (a).begin(),(a).end() #define FILL(a,n,x); REP(i,(n)){ (a)[i]=(x); } #define CINA(a,n); REP(i,(n)){ cin >> (a)[i]; } #define FILL2(a,n,m,x); REP(i,(n)){ REP(j,(m)){(a)[i][j]=(x);} } #define CINA2(a,n,m); REP(i,(n)){ REP(j,(m)){cin >> (a)[i][j];} } #define Liny "Yes\n" #define Linn "No\n" #define LINY "YES\n" #define LINN "NO\n" int keta(ll x){ if(x<10){return 1;} else{return keta(x/10) + 1;}} int keta_wa(ll x){ if(x<10){return x;} else{return keta_wa(x/10) + x%10;} } int ctoi(char c){ return ( (c>='0' && c<='9')? c - '0': 0 );} int __stoi(string s){ return atoi(s.c_str()); } ll sum(ll a[],ll N){ return accumulate(a,a+N,0LL);} ll gcd(ll a,ll b){if(a<b)swap(a,b); return b?gcd(b,a%b):a;} ll lcm(ll a,ll b){if(a<b){swap(a,b);} return a/gcd(a,b)*b;} template<class T> void chmax(T& a, T b){ if(a<b){a=b;} } template<class T> void chmin(T& a, T b){ if(a>b){a=b;} } template<class T> bool isIn(T a,vector<T> v){ for(T x:v){ if(a==x){return true;}} return false;} string strReplace(string s,string target, string replacement){ if (!target.empty()) { std::string::size_type pos = 0; while ((pos = s.find(target, pos)) != std::string::npos) { s.replace(pos, target.length(), replacement); pos += replacement.length(); } } return s; } const ll MOD = 998244353; #define pii pair<int,int> #define pll pair<ll,ll> #define MP make_pair int main(){ ll ans = 1; int N; cin>>N; map<int, int> mp; int d[N]; CINA(d,N); sort(d+1,d+N); REP(i,N){ if(i==0){ if(d[i]==0){ ++mp[d[i]]; }else{ ans = 0; break; } }else if(mp[d[i]-1]>0){ ans *= mp[d[i]-1]; ans %= MOD; ++mp[d[i]]; }else{ ans = 0; break; } } cout << ans << "\n"; }
#include <cstdio> #include <algorithm> int a, b, n, map[17][17]; int search(int x, int y) { if (x == 1 && y == 1) { map[1][1] = 1; return 1; } int left = 0, down = 0; if (map[y][x - 1] != -1) { left = search(x - 1, y); } if (map[y - 1][x] != -1) { down = search(x, y - 1); } map[y][x] = left + down; return map[y][x]; } int main() { while (true) { for (int i = 0; i <= b; ++i) { std::fill(map[i], map[i] + a + 1, 0); } scanf("%d %d", &a, &b); if (a == 0 || b == 0) { break; } scanf("%d", &n); for (int i = 0; i < n; ++i) { int x, y; scanf("%d %d", &x, &y); map[y][x] = -1; } std::fill(map[0], map[0] + a + 1, -1); for (int i = 0; i <= b; ++i) { map[i][0] = -1; } printf("%d\n", search(a, b)); } }
0
43,951,847
#include <iostream> int main(void){ int N, tmp=200001, ans=0; std::cin >> N; for (int i=0; i<N; ++i){ int a; std::cin >> a; if (a < tmp){ ++ans; tmp = a; } } std::cout << ans << std::endl; return 0; }
#include <bits/stdc++.h> using namespace std; using ll = long long; #define rep(i, n) for (int i = 0; i < (int)(n); i++) int main() { int n; cin >> n; int ans = 0; int count = 0; for(int i = 1; i <= n; i++){ if(i % 2 == 1){ for(int j = 1; j <= i; j++){ if(i % j == 0){ count++; } } if(count == 8){ ans++; } } count = 0; } cout << ans << endl; }
0
84,659,407
#include "bits/stdc++.h" #define rep(i,n) for(int i = 0; i < (n); ++i) using namespace std; typedef long long int ll; typedef pair<int, int> P; template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return 1; } return 0; } template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return 1; } return 0; } ll gcd(ll a, ll b) { if (b == 0) return a; return gcd(b, a % b); } ll lcm(ll a, ll b){ ll g = gcd(a, b); return a / g * b; } int main(){ cin.tie(0); ios::sync_with_stdio(false); ll a, b, c, d; cin >> a >> b >> c >> d; --a; ll ac = a / c; ll ad = a / d; ll acd = a / lcm(c, d); ll bc = b / c; ll bd = b / d; ll bcd = b / lcm(c, d); ll ans = (b - bc - bd + bcd) - (a - ac - ad + acd); cout << ans << endl; return 0; }
#define _CRT_SECURE_NO_WARNINGS #include <iostream> #include <vector> #include <map> #include <set> #include <queue> #include <algorithm> #include <string> #include <cmath> #include <cstdio> #include <iomanip> #include <fstream> #include <cassert> #include <cstring> #include <numeric> #include <ctime> #include <complex> #include <bitset> #include <random> #include <stack> using namespace std; typedef long long ll; typedef long double ld; #define int ll #define double ld #define loop(i, n) for(int i = 0; i < (int)n; ++i) #define loop1(i, n) for(int i = 1; i <= (int)n; ++i) #define F first #define S second #define pb push_back #define pi pair <int, int> #define all(x) begin(x), end(x) #define ti tuple <int, int, int> #define Point Vect #define mkt make_tuple #define no {cout << -1; return;} const int MOD = 1e9 + 7, N = 1e5 + 7; int two[N] = { 1 }, three[N] = { 1 }; void solve() { loop1(i, N - 1) { two[i] = two[i - 1] * 2 % MOD; three[i] = three[i - 1] * 3 % MOD; } string s; cin >> s; int ans = 1; loop(i, s.size() - 1) ans = (ans + 2 * three[i]) % MOD; int cnt = 1; for (int i = 1; i < s.size(); ++i) if (s[i] == '1') ans = (ans + two[cnt++] * three[s.size() - 1 - i]) % MOD; ans = (ans + two[cnt]) % MOD; cout << ans; } signed main() { ios::sync_with_stdio(false); cin.tie(0); cout.tie(0); solve(); return 0; }
0
81,137,191
#include<bits/stdc++.h> using namespace std; typedef long long ll; #define MOD1 1000000007 #define MOD2 1000000009 #define FOR(a,b) for(int i=a;i<b;i++) #define nl "\n" int main() { ios_base::sync_with_stdio(false); cin.tie(NULL); ll d, t, s; cin >> d >> t >> s; if (t * s >= d) cout << "Yes"; else cout << "No"; return 0; }
#define rep(i, n) for (int i = 0; i < (n); i++) #include <bits/stdc++.h> using namespace std; using ll = long long; using P = pair<int, int>; const int MOD = 1000000007; int main() { int n; cin >> n; vector<int> p(n), q(n); rep(i, n) cin >> p.at(i); rep(i, n) cin >> q.at(i); vector<int> oneCase(0); rep(i, n) oneCase.push_back(i + 1); int a, b, index = 1; do { if (equal(begin(oneCase), end(oneCase), begin(p), end(p))) { a = index; } if (equal(begin(oneCase), end(oneCase), begin(q), end(q))) { b = index; } index++; } while (next_permutation(oneCase.begin(), oneCase.end())); int ans = abs(a - b); cout << ans << endl; return 0; }
0
66,473,119
#include <bits/stdc++.h> #define ALL(a) (a).begin(),(a).end() #define rep(i,n) for(int (i)=0;(i)<(n);(i)++) using namespace std; typedef long long ll; typedef pair<int, int> P; typedef pair<long long, long long> Pll; typedef vector<int> vi; typedef vector<vector<int>> vvi; typedef vector<long long> vll; typedef vector<vector<long long>> vvll; template <typename T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return 1; } return 0; } template <typename T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return 1; } return 0; } const long long INF = 1LL << 60; const int INT_INF = 1LL << 30; ll N, M; vi dx = {1, 1, 1, 0, 0, -1, -1, -1}; vi dy = {1, 0, -1, 1, -1, 1, 0, -1}; ll func(int y, int x){ int counter = 0; for(int i = 0; i < 8; i++){ int yy = y + dy.at(i); int xx = x + dx.at(i); if(xx >= 0 && xx < M && yy >= 0 && yy < N) counter++; } if(counter % 2 == 0) return 1LL; else return 0LL; } int main(){ cin >> N >> M; ll ans = func(0, 0); if(M >= 2){ ans += func(0, M-1); if(M > 2){ ans += func(0, 1) * (M - 2); } } if(N >= 2){ ans *= 2; if(N > 2){ if(M>=2)ans += 2 * func(1, 0) * (N - 2); else ans += func(1, 0) * (N - 2LL); } } if(N > 2 && M > 2) ans += (N-2LL) * (M-2LL); cout << ans << endl; }
# include <iostream> # include <queue> # include <climits> using namespace std; int H; int W; char A[1005][1005]; int counter=0; int shortestpath[1005][1005]; bool visited[1005][1005]; int maximum=INT_MIN; int dr[4]={1, -1, 0, 0}; int dc[4]={0, 0, -1, 1}; queue< pair<int, int> > starting; bool inside (int row, int column) { if (row<0 || row>H || column<0 || column>W) { return false; } return true; } void bfs (queue< pair<int, int> > starting) { queue< pair<int, int> > q; while (!starting.empty()) { q.push(make_pair(starting.front().first, starting.front().second)); visited[starting.front().first][starting.front().second]=true; starting.pop(); } while (!q.empty()) { pair<int, int> u=q.front(); q.pop(); for (int i=0; i<4; i++) { int nextrow=u.first+dr[i]; int nextcolumn=u.second+dc[i]; if (inside(nextrow, nextcolumn) && !visited[nextrow][nextcolumn]) { shortestpath[nextrow][nextcolumn]=shortestpath[u.first][u.second]+1; q.push(make_pair(nextrow, nextcolumn)); visited[nextrow][nextcolumn]=true; } } } } int main() { cin>>H>>W; for (int i=1; i<=H; i++) { for (int j=1; j<=W; j++) { cin>>A[i][j]; if (A[i][j]=='#') { starting.push(make_pair(i, j)); } } } bfs(starting); for (int i=1; i<=H; i++) { for (int j=1; j<=W; j++) { if (shortestpath[i][j]>maximum) { maximum=shortestpath[i][j]; } } } cout<<maximum<<endl; }
0
40,741,001
#include<bits/stdc++.h> #define rep(i,j,n) for(int i=(j);i<(n);i++) #define per(i,n,j) for(int i=(n)-1;i>=(j);i--) using ll=long long; using namespace std; template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return 1; } return 0; } template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return 1; } return 0; } const ll INF=1LL<<60; int h,w; vector<vector<char>> a(110,vector<char>(110)); int main(){ cin>>h>>w; rep(i,0,h) rep(j,0,w) cin>>a[i][j]; rep(i,0,h){ int cnt=0; rep(j,0,w){ if(a[i][j]=='.') cnt++; } if(cnt==w){ rep(j,0,w) a[i][j]='F'; } } rep(i,0,w){ int cnt=0; rep(j,0,h){ if(a[j][i]=='.' || a[j][i]=='F') cnt++; } if(cnt==h){ rep(j,0,h) a[j][i]='F'; } } rep(i,0,h){ int cnt=0; rep(j,0,w){ if(a[i][j]!='F') cout<<a[i][j]; else cnt++; } if(cnt!=w) cout<<"\n"; } return 0; }
#include <bits/stdc++.h> using namespace std; #define rep(i,n) for(int i=0; i<n; i++) #define REP(i,m,n) for(ll i=(ll)(m);i<(ll)(n);i++) #define fi first #define se second long long mo = 1000000007; typedef long long ll; typedef long double ld; typedef pair<int,int> Pii; typedef pair<ll,ll> Pll; typedef pair<ll,Pll> PlP; template<class T, class S> void cmin(T &a, const S &b) { if (a > b)a = b; } template<class T, class S> void cmax(T &a, const S &b) { if (a < b)a = b; } template<class A>void PR(A a,ll n){rep(i,n){if(i)cout<<' ';cout<<a[i];}cout << "\n";} ld PI=3.14159265358979323846; int main(){ ll N, K; cin >> N >> K; vector<ll> P(N), C(N); rep(i,N){ cin >> P[i]; P[i]--; } rep(i,N){ cin >> C[i]; } ll ans = -1e18; rep(i,N){ ll cur = P[i]; ll cnt = 0; ll sum = 0; vector<ll> memo(N); vector<ll> S(N+10); while(1){ if(memo[cur] > 0){ break; } memo[cur] = 1; sum += C[cur]; cur = P[cur]; cnt++; } ll t = 0; cur = P[i]; rep(j,cnt){ t += C[cur]; if(j+1 > K)break; ll now = t; if(sum > 0){ ll e = (K-(j+1))/cnt; now += sum*e; } cur = P[cur]; cmax(ans,now); } } cout << ans << endl; }
0
77,032,635
#include <algorithm> #include <bitset> #include <cassert> #include <cmath> #include <deque> #include <iomanip> #include <iostream> #include <map> #include <queue> #include <set> #include <stack> #include <tuple> #include <vector> using namespace std; typedef long long ll; #define rep(i, n) for (ll i = 0; i < (n); i++) #define reps(i, f, n) for (ll i = (f); i < (n); i++) #define repr(i, n) for (ll i = n; i >= 0; i--) #define repv(v) for (auto it = (v).begin(); it != (v).end(); it++) #define ALL(x) (x).begin(), (x).end() #define SZ(x) ((int)(x).size()) #define pb push_back #define INIT \ cin.tie(0); \ ios::sync_with_stdio(false); template <class T> inline bool chmax(T& a, T b) { return a = (a < b) ? b : a; } template <class T> inline bool chmin(T& a, T b) { return a = (a > b) ? b : a; } ll const INF = 1LL << 60; ll const MOD = 1000000007; int main() { INIT; ll N; cin >> N; vector<ll> h(N); rep(i, N) cin >> h[i]; ll ans = 0; bool flg = true; while (1) { flg = false; ll l = -1, r = -1; rep(i, N) { if (h[i] > 0) { flg = true; l = i; } reps(j, i, N) { if (h[j] > 0) { r = j; } else break; } if (flg) break; } if (!flg) break; reps(i, l, r + 1) { h[i]--; } ans++; } cout << ans << endl; return 0; }
#include<bits/stdc++.h> using namespace std; int main(void) { long n; cin >> n; vector<pair<long,long>> a(n); for(long i=0; i<n; i++) cin >> a[i].first, a[i].second = -i; sort(a.begin(), a.end(), greater<>()); map<long, long> res; long top, cur; tie(top, cur) = a[0]; cur = -cur; for(long i=1; i<n; i++) { res[cur] += i*(top - a[i].first); top = a[i].first; cur = min(cur, -a[i].second); } res[cur] += n*top; for(long i=0; i<n; i++) cout << res[i] << endl; }
0
36,611,291
#include <bits/stdc++.h> using namespace std; using ll = long long; using ld = long double; using vl = vector<ll>; template<class T> using vc = vector<T>; template<class T> using vvc = vector<vector<T>>; const ll MOD = 1e9 + 7; const ll INF = 1e16; const ld EPS = 1e-11; const ld PI = acos(-1.0L); #define eb emplace_back #define all(x) (x).begin(), (x).end() #define rep(i, n) for (ll i = 0; i < (n); i++) #define repr(i, n) for (ll i = (n)-1; i >= 0; i--) #define repe(i, l, r) for (ll i = (l); i < (r); i++) #define reper(i, l, r) for (ll i = (r)-1; i >= (l); i--) template<class T> bool chmax(T &a, const T &b) { if (a<b) { a=b; return 1; } return 0; } template<class T> bool chmin(T &a, const T &b) { if (b<a) { a=b; return 1; } return 0; } void init() {cin.tie(0);ios::sync_with_stdio(false);cout << fixed << setprecision(15);} int main() { init(); ll N; cin >> N; vl A(N); rep(i, N) cin >> A[i]; ll ans = N; ll x = 0, sum = 0, ri = 0; rep(i,N){ while(ri<N&&(x^A[ri])==(sum+A[ri])){ x ^= A[ri]; sum += A[ri]; ri++; } ans += ri - i - 1; sum -= A[i], x ^= A[i]; } cout << ans << endl; }
#include <bits/stdc++.h> using namespace std; #define rep(i,n) for (int i = 0; i < (n); i++) typedef pair<int,int> P; typedef long long ll; int main() { int n, m; cin >> n >> m; priority_queue<ll> a; rep(i,n) { ll x; cin >> x; a.push(x); } rep(i,m) { ll x = a.top(); a.pop(); a.push(x / 2); } ll ans = 0; rep(i,n) { ans += a.top(); a.pop(); } cout << ans << endl; return 0; }
0
42,097,084
#include <bits/stdc++.h> #define ll long long int #define uu first #define vv second #define pii pair<int,int> #define pll pair<ll,ll> #define INF 1e9 #define fastRead ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0) using namespace std; const int MAX = 1e6 + 6; int n; int main() { fastRead; int n; cin>>n; vector<ll>vec(n+1) ; ll ans = 0; for(int i = 0 ; i < n ; i++ ) { cin>>vec[i]; } ll sum = 0; for(int i =0 ; i <=n ; i++ ) { if(vec[i] == 0 ) { ans += sum/2; sum = 0; } else sum += vec[i]; } cout<<ans<<'\n'; return 0; }
#include <bits/stdc++.h> #include <ext/pb_ds/tree_policy.hpp> #include <ext/pb_ds/assoc_container.hpp> using namespace std; using namespace __gnu_pbds; typedef long long ll; typedef long double ld; typedef complex<ld> cd; typedef pair<int, int> pi; typedef pair<ll,ll> pl; typedef pair<ld,ld> pd; typedef vector<int> vi; typedef vector<ld> vd; typedef vector<ll> vl; typedef vector<pi> vpi; typedef vector<pl> vpl; typedef vector<cd> vcd; template <class T> using Tree = tree<T, null_type, less<T>, rb_tree_tag,tree_order_statistics_node_update>; #define FOR(i, a, b) for (int i=a; i<(b); i++) #define F0R(i, a) for (int i=0; i<(a); i++) #define FORd(i,a,b) for (int i = (b)-1; i >= a; i--) #define F0Rd(i,a) for (int i = (a)-1; i >= 0; i--) #define sz(x) (int)(x).size() #define mp make_pair #define pb push_back #define f first #define s second #define lb lower_bound #define ub upper_bound #define all(x) x.begin(), x.end() const int MOD = 1000000007; const ll INF = 1e18; const int MX = 100001; int H,W,N; set<pi> tri,z; ll ans[10]; bool valid(pi x) { return 1 <= x.f && x.f <= H-2 && 1 <= x.s && x.s <= W-2; } int co(pi a) { int ans = 0; F0R(i,3) F0R(j,3) if (z.count({a.f+i,a.s+j})) ans ++; return ans; } int main() { ios_base::sync_with_stdio(0); cin.tie(0); cin >> H >> W >> N; F0R(i,N) { int a,b; cin >> a >> b; F0R(j,3) F0R(k,3) tri.insert({a-j,b-k}); z.insert({a,b}); } for (auto a: tri) if (valid(a)) ans[co(a)] ++; ll tot = (ll)(H-2)*(W-2); FOR(i,1,10) tot -= ans[i]; ans[0] = tot; F0R(i,10) cout << ans[i] << "\n"; }
0
69,197,588
#include<bits/stdc++.h> using namespace std; typedef long long ll; int main() { int N; cin >> N; vector<ll> A(N); for (int i = 0; i < N; i++) { cin >> A[i]; } map<int, int> p; for (int i = 0; i < N; i++) { p[A[i] - 1] += 1; p[A[i] + 1] += 1; p[A[i]] += 1; } int max = 0; for(auto i : p) { if (max < i.second) { max = i.second; } } cout << max << endl; return 0; }
#include <bits/stdc++.h> #define all(x) (x).begin(),(x).end() #define rep(i, n) for (int i = 0; i < (int)(n); i++) typedef long long ll; ll mod=1000000007; using namespace std; bool Factorial(ll x, vector<ll>&f){ f[0]=1; for(int i=1; i<=x; i++){ f[i]=(f[i-1]*i)%mod; } return true; } int main() { int x,y,n; cin >> x >> y; if(x>y) swap(x,y); ll ans=0; if((x+y)%3==0){ if(2*x>=y && x<=2*y){ n=(x+y)/3; vector<ll> f(n+1); Factorial(n,f); ans=f[n]; ll bit=mod-2; ll k=f[x-n]; while(bit>0){ if((bit&1)==1) ans=(ans*k)%mod; k=(k*k)%mod; bit>>=1; } bit=mod-2; k=f[2*n-x]; while(bit>0){ if((bit&1)==1) ans=(ans*k)%mod; k=(k*k)%mod; bit>>=1; } } } cout << ans << endl; return 0; }
0
60,871,436
#include<stdio.h> #include<iostream> #include<vector> #include<math.h> #include<queue> #include<map> #include<algorithm> #include<string.h> #include<functional> #include<limits.h> #include<stdlib.h> #include<string> #include<unordered_map> using namespace std; #define intmax INT_MAX #define lmax LONG_MAX #define uintmax UINT_MAX #define ulmax ULONG_MAX #define llmax LLONG_MAX #define ll long long #define rep(i,a,N) for((i)=(a);(i)<(N);(i)++) #define rrp(i,N,a) for((i)=(N)-1;(i)>=(a);(i)--) #define llfor ll i,j,k #define sc(a) cin>>a #define pr(a) cout<<a<<endl #define pY puts("YES") #define pN puts("NO") #define py puts("Yes") #define pn puts("No") #define pnn printf("\n") #define sort(a) sort(a.begin(),a.end()) #define push(a,b) (a).push_back(b) #define llvec vector<vector<ll>> #define charvec vector<vector<char>> #define sizeoof(a,b) (a,vector<ll>(b)) #define llpvec vector<pair<ll,ll>> ll cei(ll x,ll y){ll ans=x/y;if(x%y!=0)ans++;return ans;} ll gcd(ll x,ll y){return y?gcd(y,x%y):x;} ll lcm(ll x,ll y){return x/gcd(x,y)*y;} ll llpow(ll x,ll n){ll i,ans=1;rep(i,0,n)ans*=x;return ans;} ll fact(ll x){ll i,ans=1;rep(i,0,x)ans*=(x-i);return ans;} ll ncr(ll n,ll r){return fact(n)/fact(r)/fact(n-r);} ll npr(ll n,ll r){return fact(n)/fact(n-r);} bool prime(ll a){if(a<=1)return false;ll i;for(i=2;i*i<=a;i++){if(a%i==0)return false;}return true;} ll ans=0;llfor; int main(){ string S,T,U; cin>>S>>T>>U; int A=S.size(); int B=T.size(); string X="NO"; if(S[A-1]==T[0]&&T[B-1]==U[0]) X="YES"; cout<<X; return 0;}
#include<bits/stdc++.h> using namespace std; #define INFTY 1<<20 #define rep(i,n) for (int i = 0; i < (n); ++i) typedef long long int ll; using ipair = pair<int,int>; bool operator< (const ipair a, const ipair b){return a.first < b.first;}; const int MOD=1000000007; int main(){ int n;cin>>n; priority_queue<ipair,vector<ipair>,greater<ipair>>b,cp; vector<ipair> r; ll x,y; rep(i,n){ cin>>x>>y; r.push_back(make_pair(x,y)); } rep(i,n){ cin>>x>>y; b.push(make_pair(x,y)); } sort(r.begin(),r.end()); int cnt = 0,mx = -1,mxx=0; rep(i,n){ int ok = 0; ipair ba = b.top();b.pop(); mx = -1;mxx=0; for (int i = 0; i < r.size(); i++) { if(ba.first<r[i].first)break; if(ba.second>r[i].second&&mx<r[i].second){ ok = 1; mx =r[i].second; mxx = i; } } if(ok){cnt++; r.erase(r.begin()+mxx);} } cout<<cnt<<endl; return 0; }
0
18,677,834
#include <bits/stdc++.h> using namespace std; int main() { int N; cin>>N; int sum=0; for(int i=0;i<N;i++){ int a; int b; cin>>a>>b; sum+=b-a+1; } cout<<sum<<endl; }
#include <bits/stdc++.h> using namespace std; typedef long long ll; ll L, R; int main(){ cin >> L >> R; ll result = 2019; for ( ll i = L; i < R && i < L+2019; i++ ){ for ( ll j = i+1; j <= R && j < i+1+2019; j++ ){ result = min( result, (i*j) % 2019 ); } } cout << result << endl; return 0; }
0
1,729,364
#include <bits/stdc++.h> using namespace std; int main() { int r; int g; double p; cin >> r; cin >> g; p = 2 * g - r; cout << p << endl; }
#include "bits/stdc++.h" using namespace std; #define INF (1LL<<60) #define int long long #define FOR(i,a,b) for(int i=(int)(a);i<(int)(b);++i) #define REP(i,n) FOR(i,0,(n)) typedef vector<int> vec; typedef vector< vector<int> > mat; class ECrestedIbisVsMonster { public: template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return true; } return false; } void solve(std::istream& in, std::ostream& out) { int h,n; in >> h >> n; vector<int> a(n), b(n); REP(i,n) in >> a[i] >> b[i]; mat dp(n + 1, vec(h + 1, INF)); dp[0][0] = 0; REP(i, n) REP(j, h + 1){ chmin(dp[i + 1][j], dp[i][j]); chmin(dp[i + 1][min(j + a[i], h)], dp[i + 1][j] + b[i]); } out << dp[n][h] << endl; } }; signed main() { ios::sync_with_stdio(false); cout.tie(0); cout << fixed; ECrestedIbisVsMonster solver; std::istream& in(std::cin); std::ostream& out(std::cout); solver.solve(in, out); return 0; }
0
77,257,079
#include <bits/stdc++.h> using namespace std; int main() { int A, B, K; cin >> A >> B >> K; int result = 1; int count = K; for (int i=max(A, B); i>1; i--) { if (A%i==0 && B%i==0) { count -= 1; if (count==0) { result = i; break; } } } cout << result << endl; }
#include<iostream> #include<math.h> #include<vector> #include<algorithm> #include<numeric> #include<map> #include<queue> #include<deque> #include<set> #include<cstdio> #include<cstring> #include<string> using namespace std; typedef long long ll; typedef vector<int> vec; typedef vector<vector<int>> mat; int main(){ priority_queue<int> pq; map<int,int> mp; pair<ll,int>p[100010]; int N,K;cin>>N>>K; int t;ll d; for(int i=0;i<N;i++){ cin>>t>>d; p[i]={-d,t}; } sort(p,p+N); ll sum=0,kind=0; for(int i=0;i<K;i++){ sum-=p[i].first; mp[p[i].second]++; if(mp[p[i].second]==1)kind++; if(mp[p[i].second]>=2)pq.push(i); } sum+=(ll)pow(kind,2); ll ans=sum; int i=K; while(!pq.empty() && i<N){ if(mp[p[i].second]==0){ int m=pq.top(); ll k=kind; kind++; sum+=(ll)pow(kind,2)-(ll)pow(k,2)+p[m].first-p[i].first; ans=max(ans,sum); mp[p[i].second]++; pq.pop(); } i++; } cout<<ans<<endl; return 0; }
0
26,360,417
#include<iostream> using namespace std; int main() { int x,y; while( cin >> x >> y ) { if( x == 0 && y == 0 ) break; else if( x > y ) { int tmp = x; x = y; y = tmp; } cout << x << " " << y << endl; } return 0; }
#include <iostream> #include <algorithm> using namespace std; int main() { int n, m; cin >> n >> m; int C[m], T[m][n + 1]; for(int i = 0; i < m; i++) { cin >> C[i]; T[i][0] = 0; } sort(C, C + m); for(int i = 0; i < m; i++) { if(i == 0) { for(int j = 1; j < n + 1; j++) { T[i][j] = j / C[i]; } } else { for(int j = 1; j < n + 1; j++) { if(j < C[i]) { T[i][j] = T[i - 1][j]; } else { T[i][j] = min(T[i - 1][j], T[i][j - C[i]] + 1); } } } } cout << T[m - 1][n] << endl; }
0
13,948,762
#include <cstdio> #include <cmath> #include <limits> #include <fstream> #include <iostream> #include <algorithm> #include <vector> #include <utility> #include <cstring> #include <set> #include <map> #include <queue> #include <stack> #include <cstdint> #include <functional> #define rep(i, s, g) for (i = s; i < g; i++) using namespace std; using ll = long long; const ll mod = 1000000000 + 7; int main() { ll N, A, B; cin >> N >> A >> B; ll b_c = 0; b_c = N / (A + B); N -= b_c * (A + B); ll ans = 0; if(N > A) { ans += A; }else{ ans += N; } ans += b_c * A; cout << ans << endl; }
#include <bits/stdc++.h> using namespace std; using ll = long long; using ld = long double; using P = pair<int, int>; using PLL = pair<ll, ll>; #define rep(i,n) for(int i = 0; i < (int)(n); i++) #define repn(i,n) for(int i = 0; i <= (int)(n); i++) #define srep(i,l,n) for(int i = l; i < (int)(n); i++) #define srepn(i,l,n) for(int i = l; i <= (int)(n); i++) #define drep(i,n) for(int i = (int)(n-1); i >= 0; i--) #define drepn(i,n) for(int i = (int)(n); i >= 0; i--) #define size(s) (int)s.size() #define debug(var) do{std::cout << #var << " : ";view(var);}while(0) template<typename T> void view(T e){std::cout << e << std::endl;} template<typename T> void view(const std::vector<T>& v){for(const auto& e : v){ std::cout << e << " "; } std::cout << std::endl;} template<typename T> void view(const std::vector<std::vector<T> >& vv){ for(const auto& v : vv){ view(v); } } template<typename T> inline istream& operator>>(istream &i, vector<T> &v) {rep(j, size(v)) i >> v[j]; return i;} template<class T>bool chmax(T &a, const T &b) { if (a<b) { a=b; return 1; } return 0; } template<class T>bool chmin(T &a, const T &b) { if (b<a) { a=b; return 1; } return 0; } template<class T> T gcd(T a, T b) {if(b==0)return a; else return gcd(b,a%b);} template<class T> T lcm(T a, T b) {return a/gcd(a,b)*b;} template<class T = int> using V = vector<T>; template<class T = int> using VV = vector<V<T>>; bool isIn(int i, int j, int h, int w) {return i >= 0 && i < h && j >= 0 && j < w;} void Yes(){cout << "Yes" << endl;} void No(){cout << "No" << endl;} void YES(){cout << "YES" << endl;} void NO(){cout << "NO" << endl;} void err() {cout << -1 << endl;} #define all(x) x.begin(), x.end() #define rall(x) x.rbegin(), x.rend() #define pb push_back #define ep emplace_back const int MOD = 1000000007; const int INF = 1e9; #define PI acos(-1); int dx[4] = {1,-1,0,0}; int dy[4] = {0,0,1,-1}; int ddx[8] = {1,1,1,-1,-1,-1,0,0}; int ddy[8] = {0,1,-1,0,1,-1,1,-1}; int main(){ ios::sync_with_stdio(false); cin.tie(0); int a, b, c, d; cin >> a >> b >> c >> d; int x = c - a, y = d - b; printf("%d %d %d %d\n", c - y, d + x, a - y, b + x); }
0
78,426,919
#include <bits/stdc++.h> using namespace std; int main(){ char a, b; cin >> a >> b; bool judge; if(a=='H'){ if(b=='H') judge=true; if(b=='D') judge=false; } if(a=='D'){ if(b=='H') judge=false; if(b=='D') judge=true; } if(judge) cout << 'H' << endl; else cout << 'D' << endl; }
#include <bits/stdc++.h> #define rep(i, n) for(int i = 0; i < (int)(n); i++) #define rrep(i, n) for(int i = 1; i <= (int)(n); i++) #define drep(i, n) for(int i = (n)-1; i >= 0; i--) #define ALL(x) (x).begin(), (x).end() using namespace std; typedef long long ll; typedef pair<int, int> P; typedef vector<int> vi; typedef vector<vi> vvi; typedef vector<ll> vl; const ll LINF = 1001002003004005006ll; const int INF = 1001001001; const int mod = 1000000007; struct mint { ll x; mint():x(0){} mint(ll x):x((x%mod+mod)%mod){} mint& fix() { x = (x%mod+mod)%mod; return *this;} mint operator-() const { return mint(0) - *this;} mint& operator+=(const mint& a){ if((x+=a.x)>=mod) x-=mod; return *this;} mint& operator-=(const mint& a){ if((x+=mod-a.x)>=mod) x-=mod; return *this;} mint& operator*=(const mint& a){ (x*=a.x)%=mod; return *this;} mint operator+(const mint& a)const{ return mint(*this) += a;} mint operator-(const mint& a)const{ return mint(*this) -= a;} mint operator*(const mint& a)const{ return mint(*this) *= a;} bool operator<(const mint& a)const{ return x < a.x;} bool operator==(const mint& a)const{ return x == a.x;} }; istream& operator>>(istream&i,mint&a){i>>a.x;return i;} ostream& operator<<(ostream&o,const mint&a){o<<a.x;return o;} int main() { int x, y, z, k; cin >> x >> y >> z >> k; vector<ll> a(x), b(y), c(z); rep(i, x) cin >> a[i]; rep(i, y) cin >> b[i]; rep(i, z) cin >> c[i]; vector<ll> ab; rep(i, x) rep(j, y) ab.push_back(a[i] + b[j]); sort(ALL(ab), greater<ll>()); ab.resize(k); vector<ll> abc; rep(i, ab.size()) rep(j, z) abc.push_back(ab[i] + c[j]); sort(ALL(abc), greater<ll>()); rep(i, k) cout << abc[i] << endl; }
0
12,044,772
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (n); i++) using ll = long long; using namespace std; #define rad_to_deg(rad) (((rad)/2/M_PI)*360) int main(){ double a,b,x,y; cin>>a>>b>>x; if(x>=b*a*a/2){ y=a*a*a/(2*a*a*b-2*x); } else{ y=2*x/(a*b*b); } cout << fixed << setprecision(15); cout<<90.0-rad_to_deg(atan(y)); }
#include <bits/stdc++.h> #define rep3(i, s, n, a) for (int i = (s); i < (int)(n); i += a) #define rep2(i, s, n) rep3(i, s, n, 1) #define rep(i, n) rep2(i, 0, n) using namespace std; using ll = long long; using ull = unsigned long long; using P = pair<int, int>; int main(){ int n; cin >> n; vector<int> a, b(n); rep(i, n){ int x; cin >> x; a.push_back(x); } int start = n/2; b[start] = a[0]; if(n%2){ rep2(i, 1, start+1){ b[start+i] = a[i*2-1]; b[start-i] = a[i*2]; } }else{ rep2(i, 1, start){ b[start-i] = a[i*2-1]; b[start+i] = a[i*2]; } b[0] = a[n-1]; } rep(i, n){ cout << b[i] << " "; } cout << endl; return 0; }
0
36,624,055
#include <bits/stdc++.h> #define rep(i,n) for (int i = 0; i < (n); ++i) #define sz(x) int(x.size()) #define ALL(c) (c).begin(), (c).end() #define SUM(x) std::accumulate(ALL(x), 0LL) #define MIN(v) *std::min_element(v.begin(), v.end()) #define MAX(v) *std::max_element(v.begin(), v.end()) #define EXIST(v, x) (std::find(v.begin(), v.end(), x) != v.end()) using namespace std; using ll = long long; template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return true; } return false; } template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return true; } return false; } template<class T> inline void dump(vector<T> v) { for (auto& x : v) cerr << x << " "; cerr << endl; } template<class T> inline void dump(vector<pair<T, T>> v) { for (auto& p : v) cerr << p.first << " " << p.second << endl; } template<class T> inline void dump(vector<vector<T>> vv) { for (auto& v : vv) {for (auto& x : v) cerr << x << " "; cerr << endl;} } constexpr int INF = 1e9 + 5; constexpr long long INFLL = 1LL << 62; constexpr double eps = (1e-9); int main() { cin.tie(0); ios::sync_with_stdio(false); int n; cin >> n; vector<ll> a(n); rep(i, n) cin >> a[i]; sort(ALL(a)); vector<ll> cs(n, 0); cs[0] = a[0]; for (int i = 1; i < n; i++) { cs[i] = cs[i-1] + a[i]; } int ans = 1; for (int i = n-2; i >= 0; i--) { if (cs[i] * 2 >= a[i+1]) ans++; else break; } cout << ans << endl; return 0; }
#include <bits/stdc++.h> using namespace std; #define IOS ios_base::sync_with_stdio(false);cin.tie(0) #define endl "\n"; #define pb push_back #define ff first #define ss second #define all(a) a.begin(),a.end() #define int long long const int MOD=1e9+7; const int N=3e5+10; int a[N]; int pow(int a, int b, int m) { int ans=1; while(b) { if(b&1) ans=(ans*a)%m; b/=2; a=(a*a)%m; } return ans; } int modinv(int k) { return pow(k, MOD-2, MOD); } int ans[N]; int32_t main() { IOS; int n,k; cin>>n>>k; for(int i=k;i>=1;i--) { int ans1=pow(k/i,n,MOD); for(int j=2*i;j<=k;j+=i) { ans1-=ans[j]; ans1+=MOD; ans1%=MOD; } ans[i]=ans1; } int sum=0; for(int i=1;i<=k;i++) { sum+=(ans[i]*i)%MOD; sum%=MOD; } cout<<sum<<endl; }
0
76,343,015
#include<stdio.h> #include<stdlib.h> #define N 2000000 #define MAX 10000 void CountingSort(int *,int *,int); int main(){ int n,i; int *A,*B; scanf("%d",&n); A = (int *)malloc(n * sizeof(int)); B = (int *)malloc(n * sizeof(int)); for(i=0; i<n; i++) scanf("%d",&A[i]); CountingSort(A,B,n); for(i=0; i<n-1; i++) printf("%d ",B[i]); printf("%d\n",B[i]); free(A); free(B); return 0; } void CountingSort(int *A,int *B,int k){ int i; int C[MAX]; for(i=0; i<MAX; i++) C[i]=0; for(i=0; i<k; i++) C[A[i]]++; for(i=1; i<MAX; i++) C[i]+=C[i-1]; for(i=k-1; i>=0; i--){ C[A[i]]--; B[C[A[i]]] = A[i]; } }
#include <bits/stdc++.h> using namespace std; #define ll long long #define ld long double #define ff first #define ss second #define rsz resize #define ins insert #define mp make_pair #define pf push_front #define pb push_back #define eb emplace_back #define ft front() #define bk back() #define sz(x) (int)(x).size() #define all(x) begin(x), end(x) #define deb(x) cout<<#x<<" "<<x<<'\n'; #define rep(i,a,b) for (int i = (a); i < (b); ++i) const ll mod = 1e9+7; const ll inf = 1e18; const ld pie = acos((ld)-1); int dx[] = {1, -1, 0, 0}; int dy[] = {0, 0, 1, -1}; int main(){ int a[3]; for(int i=0;i<3;++i){ scanf("%d",&a[i]); } sort(a,a+3,greater<int>()); int ans = a[0]*10 + a[1] + a[2]; printf("%d\n",ans); return 0; }
0
27,923,879
#include <iostream> #include <vector> #include <algorithm> #include <cmath> #define rep(i,n) for(int i = 0; i , (n); ++i) using ll = long long; using namespace std; int sum(int n) { if (n == 0) { return 0; } int s = sum(n - 1); return s + n; } int main() { int N, K, sum=0; cin >> N >> K; vector<int>p(N); for (int i = 0;i < N;i++) { cin >> p.at(i); } sort(p.begin(), p.end()); for (int i = 0;i < K;i++) { sum+=p.at(i); } cout << sum; }
#include<iostream> using namespace std; int main(void){ int A, B, K; bool result{false}; cin >> K >> A >> B; if(A%K == 0){ result = true; } else if((A/K+1)*K<=B){ result = true; } if(result){ cout << "OK" << endl; } else{ cout << "NG" << endl; } }
0
43,731,972
#include<bits/stdc++.h> using namespace std; typedef long long int ll; #define MOD 1000000007 ll recurse(ll i, bool color, vector<vector<ll>>& adj, vector<vector<ll>>& dp, ll from) { if (dp[i][color] != -1) { return dp[i][color]; } ll ans = 1; for (auto v: adj[i]) { if (v != from) { ll temp = recurse(v, true, adj, dp, i); if (color) { temp = (temp + recurse(v, false, adj, dp, i)) % MOD; } ans = (ans * temp) %MOD; } } return dp[i][color] = ans; } int main(void) { ll n; cin >> n; vector<vector<ll>> adj (n+1); for (ll i = 0; i < n-1; i++) { ll a, b; cin >> a >> b; adj[a].push_back(b); adj[b].push_back(a); } vector<vector<ll>> dp (n+1, vector<ll> (2, -1)); cout << (recurse(1, true, adj, dp, 0) + recurse(1, false, adj, dp, 0))%MOD << endl; return 0; }
#include <iostream> #include <algorithm> #include <cstdio> #define INF 200000 using namespace std; const int MAX=11; int d[MAX][MAX]; int V; int main() { int n; while(~scanf("%d", &n) && n) { for(int i=0; i<MAX; i++) { for(int j=0; j<MAX; j++) { if(i!=j) d[i][j]=INF; } } V=0; for(int i=0; i<n; i++) { int x,y,m; scanf("%d %d %d", &x, &y, &m); d[x][y]=m; d[y][x]=m; V = max(V, max(x+1, y+1)); } for(int k=0; k<V; k++) { for(int i=0; i<V; i++) { for(int j=0; j<V; j++) d[i][j]=min(d[i][j], d[i][k]+d[k][j]); } } int u=0; for(int i=0; i<V; i++) { for(int j=1; j<V; j++) { if(d[i][j] != INF && i!=j) d[i][0]+=d[i][j]; } if(d[i][0]<d[u][0]) u=i; } printf("%d %d\n", u, d[u][0]); } return 0; }
0
28,374,375
#include <bits/stdc++.h> #define int long long int #define MOD(x) ((x % MOD_N) + MOD_N) % MOD_N #define FOR(i,a,b) for(int i=(a);i<(b);++i) #define FORE(i,a,b) for(int i=(a);i<=(b);++i) #define RFOR(i,a,b) for(int i=(b)-1;i>=(a);--i) #define RFORE(i,a,b) for(int i=(b);i>=(a);--i) #define REP(i,n) FOR(i,0,n) #define RREP(i,n) RFOR(i,0,n) #define ALL(c) (c).begin(),(c).end() #define RALL(c) (c).rbegin(),(c).rend() #define SORT(c) sort(ALL(c)) #define RSORT(c) sort(RALL(c)) #define SZ(c) (int)((c).size()) #define EACH(i,v) for(auto i=v.begin();i!=v.end();++i) #define REACH(i,v) for(auto i=v.rbegin();i!=v.rend();++i) #define LB(c,x) distance((c).begin(),lower_bound(ALL(c),x)) #define UB(c,x) distance((c).begin(),upper_bound(ALL(c),x)) #define COUNT(c,x) (lower_bound(ALL(c),x)-upper_bound(ALL(c),x)) #define UNIQUE(c) SORT(c); (c).erase(unique(ALL(c)),(c).end()); #define COPY(c1,c2) copy(ALL(c1),(c2).begin()) #define EXIST(s,e) (bool)((s).find(e)!=(s).end()) #define PB push_back #define MP make_pair #define DUMP(x) cerr<<#x<<" = "<<(x)<<endl; #define NL cerr<<endl; using namespace std; template<typename T,typename U> using P=pair<T,U>; template<typename T> using V=vector<T>; template<typename T>bool chmax(T&a,T b){if(a<b){a=b;return true;}return false;} template<typename T>bool chmin(T&a,T b){if(a>b){a=b;return true;}return false;} template<typename T>T sum(vector<T>&v){return accumulate(ALL(v),T());} template<typename T>T sum(vector<T>&v,int a,int b){return accumulate(v.begin()+a,v.begin()+b,T());} template<typename T>T max(vector<T>&v){return *max_element(ALL(v));} template<typename T>T min(vector<T>&v){return *max_element(ALL(v));} template<typename T>T max_index(vector<T>&v){return distance((v).begin(),max_element(ALL(v)));} template<typename T>T min_index(vector<T>&v){return distance((v).begin(),min_element(ALL(v)));} struct edge { int to, cost; }; template<typename T>auto&operator<<(ostream&s,const vector<T>&v){s<<"[";bool a=1;for(auto e:v){s<<(a?"":" ")<<e;a=0;}s<<"]";return s;} template<typename T,typename U>auto&operator<<(ostream&s,const pair<T,U>&p){s<<"("<<p.first<<","<<p.second<<")";return s;} template<typename T>auto&operator<<(ostream&s,const set<T>&st){s<<"{";bool a=1;for(auto e:st){s<<(a?"":" ")<<e;a=0;}s<<"}";return s;} template<typename T,typename U>auto&operator<<(ostream&s,const map<T,U>&m){s<<"{";bool a=1;for(auto e:m){s<<(a?"":" ")<<e.first<<":"<<e.second;a=0;}s<<"}";return s;} const int INF = 1e18; const int MOD_N = 1e9+7; signed main() { int n, m; cin >> n >> m; V<int> c(m); REP(i, m) { cin >> c[i]; } V<int> num(n+1, INF); num[0] = 0; REP(i, n) REP(j, m) if (i + c[j] <= n) { chmin(num[i + c[j]], num[i] + 1); } cout << num[n] << endl; return 0; }
#include <bits/stdc++.h> using namespace std; #define int long long #define pb push_back #define fi first #define se second #define rep(i,s,n) for(int i = s;i<n;i++) #define rrep(i,s,n) for(int i = (n)-1;i>=(s);i--) #define all(v) (v).begin(),(v).end() #define chmin(a,b) a=min((a),(b)) #define chmax(a,b) a=max((a),(b)) #define endl '\n' #define IOS() ios_base::sync_with_stdio(0);cin.tie(0) typedef long long ll; typedef pair<int,int>pint; typedef vector<int>vint; typedef vector<pint>vpint; const ll MOD=1000000007,INF=1ll<<60; int dx[]={0,0,1,-1}; int dy[]={-1,1,0,0}; typedef pair<int,pint>P2; typedef vector<vint>vvint; int N,ma=-1; int a[101]; int cnt[101]; signed main() { IOS(); cin>>N; rep(i,0,N){ cin>>a[i]; cnt[a[i]]++; chmax(ma,a[i]); } if(ma==1){ if(N!=2){ cout<<"Impossible"<<endl; }else if(a[0]!=1||a[1]!=1){ cout<<"Impossible"<<endl; }else{ cout<<"Possible"<<endl; } return 0; } for(int i=ma;i>=(ma+1)/2;i--){ if(i==(ma+1)/2&&ma%2==0){ if(cnt[i]!=1){ cout<<"Impossible"<<endl; return 0; } }else if(i==(ma+1)/2&&ma%2){ if(cnt[i]!=2){ cout<<"Impossible"<<endl; return 0; } }else{ if(cnt[i]<2){ cout<<"Impossible"<<endl; return 0; } } } for(int i=(ma+1)/2-1;i>=0;i--){ if(cnt[i]){ cout<<"Impossible"<<endl; return 0; } } cout<<"Possible"<<endl; return 0; }
0
98,242,617
#include <bits/stdc++.h> using namespace std; typedef long long Int; int main() { int n; set<int> p; vector< pair<int, int> > v; scanf("%d", &n); p.insert(0); p.insert(n + 1); for (int i = 1; i <= n; i++) { int x; scanf("%d", &x); v.emplace_back(x, i); } sort(v.rbegin(), v.rend()); Int ans = 0; for (int i = 0; i < n; i++) { if (i) { auto it = p.lower_bound(v[i].second); auto it2 = it; --it2; auto it3 = it; ++it3; int prv = *it2; int cur = v[i].second; int nxt = *it; if (it2 != p.begin()) { --it2; ans += (Int)(n - i) * (nxt - cur) * (prv - *it2); } if (it3 != p.end()) { ans += (Int)(n - i) * (cur - prv) * (*it3 - nxt); } } p.insert(v[i].second); } printf("%lld\n", ans); return 0; }
#include <bits/stdc++.h> #include <boost/multiprecision/cpp_int.hpp> using Bint = boost::multiprecision::cpp_int; using namespace std; typedef long long ll; typedef pair<int, ll> Pil; int N; const int MAX_N = 1.0e5 + 10; Bint A[MAX_N]; int main() { cin >> N; for (int i = 0; i < N; i++) cin >> A[i]; bool is_over = false; Bint mul_A = 1; for (int i = 0; i < N; i++) { if (A[i] == 0) { is_over = false; mul_A = 0; break; } } if (mul_A != 0) { for (int i = 0; i < N; i++) { mul_A *= A[i]; if (mul_A > (Bint)1.0e18) { is_over = true; break; } } } cout << (is_over ? -1 : mul_A) << endl; return 0; }
0
84,336,648
#include <bits/stdc++.h> using namespace std; #define int long long #define ii pair<int,int> #define fi first #define sc second signed main() { #ifdef _DEBUG #endif ios::sync_with_stdio(0); cin.tie(0); int a, b; cin >> a >> b; int ans = 0; while (a <= b) ans++, a *= 2; cout << ans << '\n'; return 0; }
#include <iostream> #include <utility> int main() { int a , b ; for( int i = 0 ; i <= 3000 ; i++ ) { std::cin >> a >> b ; if( a == 0 && b == 0 ) { break ; } else if( a > b ) { std::swap( a , b ) ; } std::cout << a << " " << b << std::endl ; } }
0
83,027,083
#include <bits/stdc++.h> using namespace std; int main() { int a, b, c, k; cin >> a >> b >> c >> k; if (a + b >= k) { cout << min(a, k) << endl; } else { cout << a - (k - a - b) << endl; } }
#include<bits/stdc++.h> using namespace std; #define lli long long int #define pb push_back #define fi first #define se second #define MOD 1000000007 const int maxn= 100010; lli modexp(lli x, lli y) { x%=MOD; lli ans=1ll; while(y>0ll) { if(y&1ll) ans=(ans*x)%MOD; x=(x*x)%MOD; y>>=1ll; } return ans; } int main() { ios_base::sync_with_stdio(false); cin.tie(NULL); string s; cin>>s; int n=s.length(); lli x=0ll,res=0ll; for(int i=0;i<n;++i) { int len=n-i-1; if(s[i]=='1') { res+=(modexp(2ll,x)*modexp(3ll,len))%MOD; ++x; } } res+=modexp(2ll,x); cout<<res%MOD<<endl; }
0
29,782,366
#include "iostream" #include "cmath" #include "iomanip" using namespace std; int main(int argc, char const *argv[]) { double x1, y1, x2, y2=0; cin >> x1 >> y1 >> x2 >> y2; cout << setprecision(10) << sqrt( pow(x1 - x2, 2) + pow(y1 - y2, 2) ) <<endl; return 0; }
#include <iostream> using namespace std; int main() { int t = 1; while(t--) { int n; cin >> n; int h[n]; for(int &val : h) cin >> val; int dp[n] = {0}; for(int i = 1; i < n; i++) { int op1, op2; op1 = op2 = 1e9; if(i-2 >= 0) op1 = dp[i-2] + abs(h[i]-h[i-2]); if(i-1 >= 0) op2 = dp[i-1] + abs(h[i]-h[i-1]); dp[i] = min(op1, op2); } cout << dp[n-1]; } return 0; }
0
48,222,212
#include<bits/stdc++.h> #include<iostream> #include<cstdio> #include<vector> #include<string> #include<algorithm> using namespace std; #define rep(i,x) for(int i = 0; i < x; i++) #define pb(x) push_back(x) #define mp(x,y) make_pair(x,y) typedef long long ll; typedef pair<int,int> P; typedef vector<int> ivec; const ll N = 1e9+7; int main(){ string s1,s2;cin >> s1 >> s2; int olen = s1.size(),tlen = s2.size(); int dp[1010][1010] = {}; rep(i,olen+1){ rep(j,tlen+1){ if(!i){ dp[i][j] = j; continue; } if(!j){ dp[i][j] = i; continue; } if(s1[i-1] == s2[j-1]) dp[i][j] = dp[i-1][j-1]; else{ dp[i][j] = min(dp[i-1][j],min(dp[i][j-1],dp[i-1][j-1])) + 1; } } } cout << dp[olen][tlen] << endl; return 0; }
#include <bits/stdc++.h> using namespace std; using ll = long long; using P = pair<ll,ll>; ll gcd(ll a, ll b) { return b?gcd(b,a%b):a;} ll lcm(ll a, ll b) { if(a==1 || b==1){ return max(a,b); } return a/gcd(a,b)*b; } void solve(long long N, long long M, std::vector<long long> a){ ll num = a[0]/2; for(int i=0;i<N;i++){ ll t = a[i]; t/=2; ll old = num; num = lcm(num,t); (num/old)%2; if(num>M){ cout << 0<<endl; return; } if((num/t)%2==0|| (num/old) %2 ==0 ){ cout << 0 <<endl; return; } } cout << 1 + (M-num)/(2*num) << endl; } int main(){ long long N; scanf("%lld",&N); long long M; scanf("%lld",&M); std::vector<long long> a(N); for(int i = 0 ; i < N ; i++){ scanf("%lld",&a[i]); } solve(N, M, std::move(a)); return 0; }
0
48,450,494
#include <bits/stdc++.h> using namespace std; #define rep(i, N) for(int i=0; i<N; i++) typedef long long ll; #define dump(x) cerr<<#x<<"="<<x<<endl int main() { int a, b, c, d; cin >> a >> b >> c >> d; int res, ans; res = min(a, b); ans = min(c, d); ans += res; cout << ans << endl; }
#include <iostream> #include <iomanip> #include <string> #include <set> #include <map> #include <unordered_set> #include <unordered_map> #include <queue> #include <vector> #include <cassert> #include <fstream> #include <algorithm> #include <list> #include <random> #include <ctime> #include <cmath> #include <random> #include <bitset> #include <complex> using namespace std; typedef unsigned long long ull; typedef long long ll; typedef long double ld; typedef pair<int, int> pii; typedef pair<ll, ll> pll; typedef vector<int> vi; typedef vector< vi > vvi; typedef vector< vvi > vvvi; typedef vector<short> vs; typedef vector<vs> vvs; typedef vector<vvs> vvvs; typedef vector<ll> vl; typedef vector<vl> vvl; typedef vector<vvl> vvvl; typedef pair<ld, ld> pld; typedef complex<double> base; #define mmin(a, b) a = min(a, (b)) #define mmax(a, b) a = max(a, (b)) #define mp(a,b) make_pair(a,b) #define pb(a) push_back(a) #define ALL(a) a.begin(),a.end() #define sqr(x) (x) * (x) #define fori(i, n) for(int i = 0; i < int(n); ++i) #define cint const int & #define SZ(a) ((int)(a.size())) #define watch(x) cout << (#x) << " = " << x << endl; const double PI = 2 * acos(0.0); template<class T> void show(const vector<T> &a) { for (T x : a) cout << x << " "; cout << endl; } const int N = 1e5 + 9; signed main() { ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); #define int ll int n; cin >> n; vi a(n); fori(i, n) { cin >> a[i]; a[i] *= 2; } sort(ALL(a)); int dist = 2e9; int sec = -1; for (int i = 0; i < n - 1; ++i) { if (a[i] == a[n - 1]) break; int cur = abs(a[n - 1] / 2 - a[i]); if (cur < dist) { dist = cur; sec = a[i]; } } cout << a[n - 1] / 2 << " " << sec / 2 << endl; }
0
49,950,413
#include <stdio.h> int main (){ char s[4]; scanf("%s",s); if( s[0] == s[1] && s[1] == s[2]){ printf("No\n"); } else { printf("Yes\n"); } return 0; }
#include <iostream> #include <algorithm> #include <math.h> #include <vector> #include <string> #include <queue> #include <map> #include <utility> #include <iomanip> #include <set> using namespace std; using ll = long long; #define rep(i,a,b) for(ll i=(a); i<(b); i++) #define YES cout << "YES" << endl; #define NO cout << "NO" << endl; #define yes cout << "Yes" << endl; #define no cout << "No" << endl; #define pai 3.14159265358979323846 ll gcd(ll a, ll b){if (a%b == 0) return(b);else return(gcd(b, a%b));} ll lcm(ll a, ll b){return a * b / gcd(a, b);} int main() { int n; cin >> n; int i = n; while (1) { if (i < 10) { cout << i << endl; return 0; } else if (i < 100) { if (i /10 == i %10) { cout << i << endl; return 0; } } else if (i < 1000) { if (i % 10 == (i /10) % 10 && i%10 == (i/10) /10) { cout << i << endl; return 0; } } ++i; } }
0
35,857,586
#include<cstdio> using namespace std; int main(){ int a,b,c,d; scanf("%d", &a); scanf("%d", &b); scanf("%d", &c); scanf("%d", &d); int ans = 0; if (a > b) ans += b; else ans += a; if (c > d) ans += d; else ans += c; printf("%d\n", ans); }
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef unsigned long long ull; typedef pair<ll, ll> P; ll gcd (ll a, ll b) { if (b > a) { ll tmp = b; b = a; a = tmp; } if (b == 0) return a; return gcd(b, a % b); } int main(){ int N; cin >> N; vector<ll> A(N); for (int i = 0; i < N; i++) cin >> A.at(i); sort(A.begin(), A.end()); ll a = A.at(0); for (int i = 1; i < N; i++) { a = gcd(a, A.at(i)); } cout << a << endl; return 0; }
0
33,134,115
#include <bits/stdc++.h> using namespace std; int main() { int x, n; cin >> x >> n; unordered_set<int> hashset; for (int i = 0; i < n; ++i) { int p; cin >> p; hashset.insert(p); } int min_diff = 100; int min_val = 100; for (int val = 101; val >= 0; val--) { if (hashset.find(val) == hashset.end()) { int diff = abs(x - val); if (diff <= min_diff) { min_diff = diff; min_val = val; } } } cout << min_val << endl; }
#include <bits/stdc++.h> using namespace std; int main() { ios::sync_with_stdio(false); cin.tie(0); cout << fixed << setprecision(15); string strs; cin >> strs; for (auto &s: strs) { if (s == '1') cout << '9'; else if (s == '9') cout << '1'; else cout << s; } cout << endl; return 0; }
0
64,699,596
bool DBG = false; #include<bits/stdc++.h> using namespace std; using ll = long long; using ld = long double; #define FOR(i,a,b) for(int i=(a);i<(b);++i) #define IFOR(i,a,b) for(int i=(b-1);i>=(a);--i) #define RPT(i,a,b) for(int i=(a);i<((a)+(b));++i) #define IRPT(i,a,b) for(int i=((a)+(b)-1);i>=(a);--i) #define ALL(x) x.begin(),x.end() #define RALL(x) x.rbegin(),x.rend() #define fs first #define sd second #define couts(x) cout << (x) << (" ") #define coutn(x) cout << (x) << ("\n") #define dcouts(x) if(DBG) couts(x) #define dcoutn(x) if(DBG) coutn(x) #define endl "\n" #define psb push_back #define ppb pop_back #define eb emplace_back #define lb lower_bound #define ub upper_bound #define LBIT(x,a) (((x)>>(a))&1LL) #define IBIT(x,a) (((x)>>(a))&1) #define BCOUNT(x) (__builtin_popcount(x)) template<typename T> std::istream &operator>>(std::istream &is, std::vector<T> &vec){ for (auto &v : vec) is >> v; return is; } template<typename T1, typename T2> std::istream &operator>>(std::istream &is, std::pair<T1,T2> &p){is >> p.first >> p.second; return is; } template<typename T> std::ostream &operator<<(std::ostream &os, const std::vector<T> &vec){ os << "["; for (auto v : vec) os << v << ","; os << "]"; return os; } template<typename T> std::ostream &operator<<(std::ostream &os, const std::deque<T> &vec){ os << "deque["; for (auto v : vec) os << v << ","; os << "]"; return os; } template<typename T> std::ostream &operator<<(std::ostream &os, const std::set<T> &vec){ os << "{"; for (auto v : vec) os << v << ","; os << "}"; return os; } template<typename T> std::ostream &operator<<(std::ostream &os, const std::unordered_set<T> &vec){ os << "{"; for (auto v : vec) os << v << ","; os << "}"; return os; } template<typename T> std::ostream &operator<<(std::ostream &os, const std::multiset<T> &vec){ os << "{"; for (auto v : vec) os << v << ","; os << "}"; return os; } template<typename T> std::ostream &operator<<(std::ostream &os, const std::unordered_multiset<T> &vec){ os << "{"; for (auto v : vec) os << v << ","; os << "}"; return os; } template<typename T1, typename T2> std::ostream &operator<<(std::ostream &os, const std::pair<T1, T2> &pa){ os << "(" << pa.first << "," << pa.second << ")"; return os; } template<typename TK, typename TV> std::ostream &operator<<(std::ostream &os, const std::map<TK, TV> &mp){ os << "{"; for (auto v : mp) os << v.first << "=>" << v.second << ","; os << "}"; return os; } template<typename TK, typename TV> std::ostream &operator<<(std::ostream &os, const std::unordered_map<TK, TV> &mp){ os << "{"; for (auto v : mp) os << v.first << "=>" << v.second << ","; os << "}"; return os; } template<class T> using V = vector<T>; template<class T> using V2 = V<V<T>>; template<class T> using V3 = V<V2<T>>; template<class T> using V4 = V<V3<T>>; constexpr ll LINF = 1LL << 55; int n, k; void solve(){ cin >> n >> k; if(k > (n-1)*(n-2)/2){ coutn(-1); return;} int m = n-1; k = (n-1)*(n-2)/2 - k; coutn(m+k); FOR(i,1,n) { couts(1); coutn(i+1);} int l=1, r=1; while(k){ --k; ++r; if(r>=n){ ++l; r = l+1; } couts(l+1); coutn(r+1); } } int main(void){ cin.tie(0); ios::sync_with_stdio(false); solve(); return 0; }
#include<bits/stdc++.h> using namespace std; #define ll long long #define ull unsigned long long #define sd(x) scanf("%lf", &x) #define l0(i,n) for(ll i=0; i<n; i++) #define MAX 100005 #define maxn 200002 #define pb push_back #define mk make_pair #define endl "\n" #define INF 1000000000 #define MOD 1000000007 #define imie(...) "[" << #__VA_ARGS__ ": " << (__VA_ARGS__) << "] " int main () { ios::sync_with_stdio(0); cin.tie(0); string s1,s2; cin >> s1 >> s2; cout << s2+s1 << endl; return 0; }
0
58,469,926
#include <bits/stdc++.h> using namespace std; int main() { string A, B; cin >> A >> B; if (A.size() < B.size()) { cout << "LESS" << endl; } else if (A.size() > B.size()) { cout << "GREATER" << endl; } else { for (int i = 0; i < A.size(); i++) { if (A.at(i) == B.at(i) && i < A.size() - 1) { continue; } else if (A.at(i) == B.at(i) && i == A.size() - 1) { cout << "EQUAL" << endl; } else if (A.at(i) < B.at(i)) { cout << "LESS" << endl; break; } else { cout << "GREATER" << endl; break; } } } }
#include <bits/stdc++.h> #define f(i,j,k) for(int i=j;i<k;i++) #define f2(i,j,k) for(int i=j;i>k;i--) using namespace std; int main(){ long long k; double n; cin>>n>>k; double ans=0; f(i,1,n+1){ long double a=1/n; long long now=i; while(now<k){ now*=2; a/=2; } ans+=a; } cout<<fixed<<setprecision(10)<<ans<<endl; return 0; }
0
65,066,757
#include <bits/stdc++.h> using namespace std; int main() { int a, b; cin >> a >> b; int a12 = a/1000; int a21 = a12/10 + a12%10*10; int b12 = b/1000; int b21 = b12/10 + b12%10*10; int count_less_than_a = 0; for (int i = 0; i <= 9; i++) { if (a12*1000 + i*100 + a21 < a){ count_less_than_a++; } else { break; } } int count_more_than_b = 0; for (int i = 9; i >= 0; i--) { if (b12*1000 + i*100 + b21 > b){ count_more_than_b++; } else { break; } } int result = (b12 - a12 +1) * 10 - count_less_than_a - count_more_than_b; cout << result << endl; }
#include <bits/stdc++.h> using namespace std; #define int long long const int MAX = 510000; const int MOD = 998244353; const int Inv2 = (MOD+1)/2; signed main(){ int n; cin>>n; int a[(1<<n)],b[(1<<n)]={},c[(1<<n)]={},p[4]; for(int i=0;i<(1<<n);i++)cin>>a[i]; for(int i=0;i<(1<<n);i++){ b[i]=i;c[i]=-1; for(int j=0;j<n;j++){ if(i&(1<<j)){ if(b[i]!=b[i^(1<<j)]&&c[i]!=b[i^(1<<j)]){ if(a[b[i]]<a[b[i^(1<<j)]]){ c[i]=b[i]; b[i]=b[i^(1<<j)]; }else{ if(c[i]==-1||a[c[i]]<a[b[i^(1<<j)]])c[i]=b[i^(1<<j)]; } } if(c[i^(1<<j)]==-1||c[i]==c[i^(1<<j)]||b[i]==c[i^(1<<j)])continue; if(a[b[i]]<a[c[i^(1<<j)]]){ c[i]=b[i]; b[i]=c[i^(1<<j)]; }else{ if(c[i]==-1||a[c[i]]<a[c[i^(1<<j)]])c[i]=c[i^(1<<j)]; } } } } int ans=0; for(int i=1;i<(1<<n);i++){ ans=max(ans,a[b[i]]+a[c[i]]); cout<<ans<<endl; } }
0
72,765,497
#include <bits/stdc++.h> #define rep(i,n) for (int i = 0; i < (n); ++i) using namespace std; int main() { int n; cin>>n; map<string, int> mp; long long ans=0; rep(i,n){ string s; cin>>s; sort(s.begin(),s.end()); if(mp[s]>0) ans+=mp[s]; mp[s]++; } cout<<ans<<endl; }
#pragma gcc optimize("Ofast") #include <bits/stdc++.h> using namespace std; #define FOR(i, a, b) for (int i = (a); i < (b); ++i) #define REP(i, n) for (int i = 0; i < (n); ++i) #define PER(i, n) for (int i = (n-1); i >= 0; --i) #define ALL(V) (V).begin(),(V).end() #define SORT(V) sort(ALL(V)) #define REV(V) reverse(ALL(V)) #define RSORT(V) SORT(V);REV(V) #define NEXP(V) next_permutation(ALL(V)) #define pb(n) push_back(n) #define popb(n) pop_back(n) #define endl '\n' #define Endl '\n' #define DUMP(x) cout << #x << " = " << (x) << endl #define YES(n) cout << ((n) ? "YES" : "NO" ) << endl #define Yes(n) cout << ((n) ? "Yes" : "No" ) << endl #define yes(n) cout << ((n) ? "yes" : "no" ) << endl #define Yay(n) cout << ((n) ? "Yay!": ":(") << endl #define VSUM(V) accumulate(ALL(V), 0) #define MID(a,b,c) (a) < (b) && (b) < (c) #define MIDe(a,b,c) (a) <= (b) && (b) <= (c) #define IN(n) cin >> n #define IN2(a,b) cin >> a >> b #define IN3(a,b,c) cin >> a >> b >> c #define IN4(a,b,c,d) cin >> a >> b >> c >> d #define VIN(V) for(int i = 0; i < (V).size(); i++) {cin >> (V).at(i);} #define OUT(n) cout << n << endl #define VOUT(V) REP(i, (V).size()) {cout << (V)[i] << endl;} #define VOUT2(V) REP(i, (V).size()) {if((V).size()-1!=i){cout << (V)[i] << " ";}else{cout << (V)[i] << endl;}} #define int long long #define P pair<ll,ll> #define Vi vector<ll> #define VVi vector<vector<ll>> #define Vd vector<double> #define Vb vector<bool> #define Vs vector<string> #define Vc vector<char> #define M map<ll,ll> #define S set<ll> #define PQ priority_queue<ll> #define PQG priority_queue<ll,V,greater<ll> using ll = long long; using Graph = vector<vector<int>>; const int MOD = 1000000007; const int INF = 1061109567; const double EPS = 1e-10; const double PI = acos(-1.0); const int dx[4] = {1, 0, -1, 0}; const int dy[4] = {0, 1, 0, -1}; struct UnionFind { vector<int> par; UnionFind(int n) : par(n) { for(int i = 0; i < n; ++i) par[i] = i; } int root(int x) { if(par[x] == x) return x; return par[x] = root(par[x]); } void unite(int x, int y) { int rx = root(x); int ry = root(y); if(rx == ry) return; par[rx] = ry; } bool same(int x, int y) { int rx = root(x); int ry = root(y); return rx == ry; } }; int gcd(int a, int b) { return b != 0 ? gcd(b, a % b) : a; } int lcm(int a, int b) { return a * b / gcd(a, b); } string toStrUp(string str) { char diff = 'A'-'a'; REP(i,str.size()) str[i] += diff; return str; } string get1ch(string str, int key) { return str.substr(key,1); } map<int,int> prime_factor(int n) { map<int,int> ret; for(int i = 2; i * i <= n; i++) { while(n % i == 0) { ret[i]++; n /= i; } } if(n != 1) ret[n] = 1; return ret; } bool is_prime(int x) { for(int i = 2; i * i <= x; i++) { if(x % i == 0) return false; } return true; } template<typename T> vector<T> convert_base(T x, T b) { vector< T > ret; T t = 1, k = abs(b); while(x) { ret.emplace_back((x * t) % k); if(ret.back() < 0) ret.back() += k; x -= ret.back() * t; x /= k; t *= b / k; } if(ret.empty()) ret.emplace_back(0); reverse(begin(ret), end(ret)); return ret; } template<class T> inline bool chmin(T& a, T b) { if(a > b) { a = b; return true; } return false; } template<class T> inline bool chmax(T& a, T b) { if(a < b){ a = b; return true; } return false; } signed main() { cin.tie(0); ios::sync_with_stdio(false); cout << fixed << setprecision(15); int n=0,m=0,a=0,b=0,c=0,d=0,x=0,y=0,z=0; string s="",t=""; int k; IN2(n,k); Vi A(n); VIN(A) Vi cnt(n); int ans = 0; REP(i,n){ int cnt1=0,cnt2=0; REP(j,i){ if(A[j]>A[i]) cnt1++; } REP(j,n){ if(A[j]>A[i]) cnt2++; } ans+=cnt1*k+(cnt2%MOD)*((k*(k-1)/2)%MOD); ans%=MOD; } OUT(ans); }
0
43,453,842
#define _GLIBCXX_DEBUG #include <bits/stdc++.h> using namespace std; #define FASTIO ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL); #define endl '\n' #define pb push_back #define pf push_front #define mp make_pair #define fi first #define se second using ll = long long; using P = pair<ll, ll>; int main() { FASTIO; int a, b, c, d; cin >> a >> b >> c >> d; cout << ((a + b) > (c + d) ? "Left" : (a + b) == (c + d) ? "Balanced" : "Right") << endl; return 0; }
#include <bits/stdc++.h> #define REP(i, n) for(int (i)=0;(i)<(n);++(i)) #define MOD 1000000007 using namespace std; typedef long long ll; int main() { int N; cin >> N; vector<int> primes; map<int, int> primeFact; for (int i = 2; i <= N; ++i) { bool isPrime = true; for (int j = 2; j * j <= i; ++j) { if (i % j == 0) { isPrime = false; break; } } if (isPrime) primes.push_back(i); } for (auto iter = primes.begin(); iter != primes.end(); ++iter) { primeFact[*iter] = 0; } for (int i = 2; i <= N; ++i) { int n = i; for (auto iter = primes.begin(); iter != primes.end(); ++iter) { while(n % *iter == 0) { primeFact[*iter]++; n /= *iter; } if (n == 1) break; } } map<int, int> count; count[74] = 0; count[24] = 0; count[14] = 0; count[4] = 0; count[2] = 0; for (auto iter = primes.begin(); iter != primes.end(); ++iter) { if (primeFact[*iter] >= 2) count[2]++; if (primeFact[*iter] >= 4) count[4]++; if (primeFact[*iter] >= 14) count[14]++; if (primeFact[*iter] >= 24) count[24]++; if (primeFact[*iter] >= 74) count[74]++; } int ans = count[74] + count[24] * max(count[2] - 1, 0) + count[14] * max(count[4] - 1, 0) + (count[4] * (count[4] - 1) / 2) * max(count[2] - 2, 0); cout << ans << endl; }
0
84,186,905
#include <bits/stdc++.h> using namespace std; typedef long long ll; #define rep(i,a,b) for(ll i=a;i<b;++i) #define rrep(i,a,b) for(ll i=a;i>b;--i) #define FOR(i,n) for(ll i=0;i<n;i++) #define vi vector<int> #define vl vector<ll> #define ld long double #define vvi vector<vector<int>> #define vvl vector<vector<long long>> #define pii pair<int,int> #define pll pair<long,long> #define vpii vector<pii> #define vpll vector<pll> #define ff first #define ss second #define pb push_back #define pf push_front #define mp make_pair #define lb lower_bound #define ub upper_bound #define bs binary_search #define d1(x) cout<<(x)<<endl #define d2(x,y) cout<<(x)<<" "<<(y)<<endl #define d3(x,y,z) cout<<(x)<<" "<<(y)<<" "<<(z)<<endl #define d4(a,b,c,d) cout<<(a)<<" "<<(b)<<" "<<(c)<<" "<<(d)<<endl #define PI 3.1415926535897932384626433832795 #define fix(f,n) fixed<<setprecision(n)<<f #define all(x) x.begin(),x.end() #define rev(p) reverse(p.begin(),p.end()); #define endl "\n" #define IOS ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL); #define popcount(x) __builtin_popcountll(x) #define sz(x) ((ll)x.size()) const ll M=1000000007; const ll MM=998244353; ll begtime = clock(); #define end_routine() cout << "\n\nTime elapsed: " << (clock() - begtime)*1000/CLOCKS_PER_SEC << " ms\n\n"; ll newmod(ll a,ll b) { return ((a%b)+b)%b; } ll powM(ll a,ll b,ll m ) { if(a<=0)return 0; a%=m; if(!b)return 1; ll ans=1LL; while(b) { if(b&1)ans=ans*a%m; a=a*a%m; b>>=1; } return ans; } ll poww(ll a,ll b) { ll ans=1; while(b) { if(b&1)ans=ans*a; a=a*a; b>>=1; } return ans; } template<typename T,typename F> void chmax( T &a,F b){ if(b>a)a=b; } template<typename T,typename F> void chmin( T &a,F b){ if(b<a)a=b; } const ll N=2e5+5; ll b[N]; struct cmp{ bool operator()(ll i,ll j)const { return b[i]>b[j]; } }; int main() { IOS; ll n;cin>>n; ll m;cin>>m; vl a(n+1); multiset<ll,cmp>s; FOR(i,n)cin>>a[i+1]>>b[i+1]; vl lim[m+1]; ll ans=0; for(int i=1;i<=n;i++){ ll temp=m-a[i]; if(temp<0)continue; lim[temp].pb(i); } for(int x=m-1;x>=0;x--){ for(auto d:lim[x]){ s.insert(d); } if(s.empty())continue; auto it=s.begin(); ans+=b[(*it)]; s.erase(it); } cout<<ans; return 0; }
#include <bits/stdc++.h> using namespace std; #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> using namespace __gnu_pbds; #define ordered_set tree<int, null_type, less<int>, rb_tree_tag, tree_order_statistics_node_update> #define ll long long int #define mod 1000000007 #define deb(x) cout << #x << "=" << x << endl #define deb2(x, y) cout << #x << "=" << x << "," << #y << "=" << y << endl #define prec(n) fixed << setprecision(n) #define maxpq priority_queue<int> #define minpq priority_queue<int, vector<int>, greater<int>> #define PI 3.1415926535897932384626 #define INF 1000000000 #define bits(n) __builtin_popcount(n) void solve() { int n,k; cin>>n>>k; int h[n]; for(int i=0;i<n;i++) { cin>>h[i]; } vector<int> v(n,INF); v[0]=0; for(int i=0;i<n;i++) { for(int j=i+1;j<=i+k;j++) { if(j<n) v[j]=min(v[j],v[i]+abs(h[i]-h[j])); } } cout<<v[n-1]; } int main() { ios_base::sync_with_stdio(false); cin.tie(NULL); #ifndef ONLINE_JUDGE freopen("input1.txt", "r", stdin); freopen("output1.txt", "w", stdout); #endif int t = 1; while (t--) { solve(); } return 0; }
0
7,784,001
#include<bits/stdc++.h> using namespace std; typedef long long ll; ll n,a,b; ll i,j,k; ll x[100005]; bool solve(){ cin >> n >> a >> b; if(n + a + b == 0){ return false; } for(i=0;i<n;i++){ cin >> x[i]; } ll num = -100;; ll ansind = -1; for(i=a-1;i<b;i++){ ll sa = x[i] - x[i+1]; if(sa >= num){ num = sa; ansind = i; } } cout << ansind + 1<< endl; return true; } int main(){ while(solve()); return 0; }
#include <iostream> #include <string> #include <algorithm> using namespace std; int main() { string s, t; cin >> s >> t; sort(s.begin(), s.end()); sort(t.begin(), t.end()); reverse(t.begin(), t.end()); bool flag = false; for (int i = 0; i < 100; i++) { if (s[i] < t[i]) { flag = true; break; } else if (s[i] > t[i]) break; } if (flag) cout << "Yes" << endl; else cout << "No" << endl; }
0
53,781,013
#include <iostream> using namespace std; int main() { int n, m; cin >> n >> m; for(int a = n / 2, b = a + 1, c = 1; c <= m; a--, b++, c++) { if(n % 2 == 0 && (b - a == n / 2 || b - a == n / 2 + 1)) { b++; } cout << a << ' ' << b << endl; } return 0; }
#include<bits/stdc++.h> using namespace std; #define pb push_back #define ll long long #define pii pair<int,int> #define pll pair<ll,ll> #define M 100007 #define INF 1e9 #define INFL 1e18 #define PI acos(-1) #define mp make_pair int n; int dp[100100]; int arr[100100]; int mydp(int i) { if(i>=n) { return 0; } if(dp[i]!=-1) { return dp[i]; } int ret1=INF,ret2=INF; if(i+2<=n) { ret1=abs(arr[i+2]-arr[i])+mydp(i+2); } if(i+1<=n) { ret2=abs(arr[i+1]-arr[i])+mydp(i+1); } dp[i]=min(ret1,ret2); return dp[i]; } int main() { cin>>n; for(int i=1;i<=n;i++) { cin>>arr[i]; } dp[0]=0; dp[1]=0; arr[0]=arr[1]; dp[0]=0; dp[1]=0; for(int i=2;i<=n;i++) { dp[i]=dp[i-1]+abs(arr[i]-arr[i-1]); if(i-2>=1) { dp[i]=min(dp[i],dp[i-2]+abs(arr[i]-arr[i-2])); } } cout<<dp[n]<<endl; }
0
13,746,766
#include <bits/stdc++.h> #define rep(i,n) for(int i = 0; i < n; i++) using namespace std; typedef long long ll; typedef pair<int,int> P; const int MAX_XYZ = 1005; ll A[MAX_XYZ],B[MAX_XYZ],C[MAX_XYZ],ans[MAX_XYZ*3]; ll X,Y,Z,K; bool f(ll x) { ll cnt = 0; rep(i,X) { rep(j,Y) { ll s = A[i]+B[j]; int l = -1, r = Z; while(l+1 < r) { int m = (l+r)/2; if (s+C[m] >= x) l = m; else r = m; } cnt += l+1; } } if (cnt >= K) return true; else return false; } int main() { cin >> X >> Y >> Z >> K; rep(i,X) { cin >> A[i]; } sort(A,A+X); reverse(A,A+X); rep(i,Y) { cin >> B[i]; } sort(B,B+Y); reverse(B,B+Y); rep(i,Z) { cin >> C[i]; } sort(C,C+Z); reverse(C,C+Z); ll l = 0, r = ll(1e11); while(l+1 < r) { ll m = (l+r)/2; if (f(m)) l = m; else r = m; } ll cnt = 0; bool flag; rep(i,X) { rep(j,Y) { flag = false; rep(k,Z) { if (A[i]+B[j]+C[k] > l) { ans[cnt] = A[i]+B[j]+C[k]; cnt++; } else break; } } } while(cnt < K) { ans[cnt] = l; cnt++; } sort(ans,ans+cnt); reverse(ans,ans+cnt); rep(i,cnt) { cout << ans[i] << endl; } return 0; }
#include <iostream> #include <algorithm> using namespace std; int main( void ) { char s[ 4 ]; char t[ 4 ]; cin >> s >> t; int ans = 0; for ( int i = 0; i < 3; i++ ) { if ( s[ i ] == t[ i ] ) { ans++; } } cout << ans << endl; return 0; }
0
9,590,781
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef unsigned long long ul; typedef unsigned int ui; const ll mod = 1000000007; const ll INF = mod * mod; const int INF_N = 1e+9; typedef pair<int, int> P; #define rep(i,n) for(int i=0;i<n;i++) #define per(i,n) for(int i=n-1;i>=0;i--) #define Rep(i,sta,n) for(int i=sta;i<n;i++) #define rep1(i,n) for(int i=1;i<=n;i++) #define per1(i,n) for(int i=n;i>=1;i--) #define Rep1(i,sta,n) for(int i=sta;i<=n;i++) #define all(v) (v).begin(),(v).end() typedef pair<ll, ll> LP; typedef long double ld; typedef pair<ld, ld> LDP; const ld eps = 1e-12; const ld pi = acos(-1.0); typedef vector<int> vec; ll mod_pow(ll a, ll n, ll m) { ll res = 1; while (n) { if (n & 1)res = res * a%m; a = a * a%m; n >>= 1; } return res; } struct modint { ll n; modint() :n(0) { ; } modint(ll m) :n(m) { if (n >= mod)n %= mod; else if (n < 0)n = (n%mod + mod) % mod; } operator int() { return n; } }; bool operator==(modint a, modint b) { return a.n == b.n; } modint operator+=(modint &a, modint b) { a.n += b.n; if (a.n >= mod)a.n -= mod; return a; } modint operator-=(modint &a, modint b) { a.n -= b.n; if (a.n < 0)a.n += mod; return a; } modint operator*=(modint &a, modint b) { a.n = ((ll)a.n*b.n) % mod; return a; } modint operator+(modint a, modint b) { return a += b; } modint operator-(modint a, modint b) { return a -= b; } modint operator*(modint a, modint b) { return a *= b; } modint operator^(modint a, int n) { if (n == 0)return modint(1); modint res = (a*a) ^ (n / 2); if (n % 2)res = res * a; return res; } ll inv(ll a, ll p) { return (a == 1 ? 1 : (1 - p * inv(p%a, a)) / a + p); } modint operator/(modint a, modint b) { return a * modint(inv(b, mod)); } const int max_n = 1 << 18; modint fact[max_n], factinv[max_n]; void init_f() { fact[0] = modint(1); for (int i = 0; i < max_n - 1; i++) { fact[i + 1] = fact[i] * modint(i + 1); } factinv[max_n - 1] = modint(1) / fact[max_n - 1]; for (int i = max_n - 2; i >= 0; i--) { factinv[i] = factinv[i + 1] * modint(i + 1); } } modint comb(int a, int b) { if (a < 0 || b < 0 || a < b)return 0; return fact[a] * factinv[b] * factinv[a - b]; } using mP = pair<modint, modint>; int dx[4] = { 0,1,0,-1 }; int dy[4] = { 1,0,-1,0 }; void solve() { int n; cin >> n; vec a(n), idx(n); rep(i, n) cin >> a[i], a[i]--; rep(i, n) idx[a[i]] = i; ll ans = 0; set<int> s; per(x, n){ ll c = 0; int i = idx[x]; s.insert(i); auto it = s.find(i); vector<ll> l(2, -1), r(2, n); rep(j, 2){ if(it == s.begin()) break; it--; l[j] = *it; } it = s.find(i); rep(j, 2){ it++; if(it == s.end()) break; r[j] = *it; } vector<ll> ls(2), rs(2); ls[0] = i-l[0]; ls[1] = l[0]-l[1]; rs[0] = r[0]-i; rs[1] = r[1]-r[0]; c = ls[0]*rs[1] + ls[1]*rs[0]; ans += c*(x+1); } cout << ans << endl; } signed main() { ios::sync_with_stdio(false); cin.tie(0); solve(); return 0; }
#pragma GCC diagnostic ignored "-Wunused-variable" #include <bits/stdc++.h> using namespace std; #define BOOST #ifdef BOOST #include <boost/multiprecision/cpp_int.hpp> #include <boost/multiprecision/cpp_dec_float.hpp> #include <boost/range/adaptor/reversed.hpp> using namespace boost; using ml = boost::multiprecision::cpp_int; using md = boost::multiprecision::cpp_dec_float_100; #define forir(i, ...) if(ll i=(ll)v.size())for(__VA_ARGS__)if(i--,1) #define eachr(i, e, c) forir(i, auto &&e: adaptors::reverse(c)) #endif using ll = long long; using ld = long double; using pll = pair<long long, long long>; template <class T> using vt = vector<T>; template <class T> using vvt = vector<vector<T>>; template <class T> using vvvt = vector<vector<vector<T>>>; #define all(c) (c).begin(), (c).end() #define coutld cout << fixed << setprecision(10) #define output(x) do{cout<<x<<endl;exit(0);}while(0) #define rep(i, b, e) for (ll i = b; i < e; i++) #define repr(i, b, e) for (ll i = b; e < i; i--) #define fori(i, ...) if (ll i = -1) for(__VA_ARGS__) if (i++, 1) #define each(i, e, c) fori (i, auto&& e: c) #define llong_max 9223372036854775807 #define ldbl_max 1.79769e+308 #define pi 3.1415926535897932 auto Ceil = [] (auto x) { return (ll)ceil(x); }; auto Count = [] (auto b, auto e, auto x) { return (ll)count(b, e, x); }; auto CtoL = [] (auto c) { return (ll)c - (ll)'0'; }; auto LtoC = [] (auto n) { return (char)('0' + n); }; auto Pow = [] (auto a, auto b) { return (ll)pow(a, b); }; auto Pow2 = [] (auto n) { return (1LL << n); }; auto Pow10 = [] (auto n) { return (ll)pow(10, n); }; auto Size = [] (auto& c) { return (ll)(c).size(); }; auto Sum = [] (auto b, auto e) { return accumulate(b, e, 0LL); }; template <class T> void MakeVVT (ll ys, ll xs, vvt<T>& v, T fill = T()) { v.resize(ys); rep(y, 0, ys) v[y].resize(xs, fill); } template <class T> void MakeVVVT (ll zs, ll ys, ll xs, vvvt<T>& v, T fill = T()) { v.resize(zs); rep(z, 0, zs) MakeVVT(ys, xs, v[z], fill); } template <class T> void InputVT (ll xs, vt<T>& v, T fix = T()) { v.resize(xs); rep(i, 0, xs) { cin >> v[i]; v[i] += fix; } } template <class T> void InputVVT (ll ys, ll xs, vvt<T>& v, T fix = T()) { MakeVVT(ys, xs, v, fix); rep(y, 0, ys) rep(x, 0, xs) { cin >> v[y][x]; v[y][x] += fix; } } template <class T> void InputVVVT (ll zs, ll ys, ll xs, vvvt<T>& v, T fix = T()) { v.resize(zs); rep(z, 0, zs) InputVVT(ys, xs, v[z], fix); } namespace NyaGadget {} using namespace NyaGadget; int main(void) { ll N, X; cin >> N >> X; vt<ll> x(N); each(i, e, x) cin >> e; each(i, e, x) e = abs(e - X); ll ans = x[0]; each(i, e, x) ans = min(ans, gcd(ans, e)); cout << ans; return 0; }
0
13,457,230
#include <bits/stdc++.h> #define rep(i, n) for(int i=0;i<(int)(n);i++) using namespace std; using ll=long long; int main(){ ll n; cin>>n; ll ans=1LL<<60; ll tmp; for(ll i=1;i*i<=n;i++){ if(n%i==0){ tmp=i+n/i-2; ans=min(ans,tmp); } } cout<<ans<<endl; }
#include<iostream> using namespace std; int main(){ int number; int i=1; while(1<3){ cin >> number; if(number == 0){ break; } cout << "Case " << i << ": " << number << endl; i++; } return 0; }
0
65,212,183
#include<iostream> #include<algorithm> #include<functional> #include<cmath> #include<string> #include<vector> #include<stack> #include<queue> #include<map> #include<set> #include<deque> using namespace std; #define ll long long const int mod = 1000000007; const ll INF = 1000000000000000000; int cnt[3]; int main() { int N, A, B; cin >> N >> A >> B; for (int i = 0; i < N; i++) { int p; cin >> p; if (p <= A) cnt[0]++; else if (p >= B + 1) cnt[2]++; else cnt[1]++; } cout << min({ cnt[0],cnt[1],cnt[2] }) << endl; }
#include<stdio.h> #include<string.h> int main(){ int k, l; char str[105]; scanf("%d%s", &k, str); l = strlen(str); for (int i=0 ; i<k ; i++){ if (str[i]=='\0'){ break; } printf("%c", str[i]); } if (l>k){ printf("..."); } puts(""); return 0; }
0
76,448,844
#include<bits/stdc++.h> using namespace std; int n; int a,b,c; vector<int> l; int ans=1000000000; void dfs(int i,int A,int B,int C,int cal){ if(i==n){ if(A>0 && B>0 && C>0){ ans=min(ans,abs(A-a)+abs(B-b)+abs(C-c)+cal); } return; } if(A>0 && B>0 && C>0) ans=min(ans,abs(A-a)+abs(B-b)+abs(C-c)+cal); dfs(i+1,A,B,C,cal); dfs(i+1,A+l[i],B,C,(A>0 ? cal+10 : cal)); dfs(i+1,A,B+l[i],C,(B>0 ? cal+10 : cal)); dfs(i+1,A,B,C+l[i],(C>0 ? cal+10 : cal)); } int main(){ cin >> n >> a >> b >> c; l=vector<int>(n); for(int i=0;i<n;++i){ cin >> l[i]; } dfs(0,0,0,0,0); cout << ans << endl; return 0; }
#include<iostream> #include<cstdio> using namespace std; class Dice_c{ private: int me[4]; int topbot[2]; public: void Input(); void Roll(int top, int front); void Output(); }; int main(){ Dice_c dice; int m; int top,front; dice.Input(); cin >> m; for(int i=0; i<m; i++){ cin >> top >> front; dice.Roll(top,front); dice.Output(); } return 0; } void Dice_c::Input(){ cin >> me[1] >> topbot[1] >> me[2] >> me[0] >> topbot[0] >> me[3]; getchar(); } void Dice_c::Roll(int top,int front){ int tmp; if(me[1]!=top){ if(me[0]==top){ tmp=me[3]; me[3]=me[2] , me[2]=me[1] , me[1]=me[0] , me[0]=tmp; } else if(me[2]==top){ tmp=me[0]; me[0]=me[1] , me[1]=me[2] , me[2]=me[3] , me[3]=tmp; } else{ while(me[1]!=top){ tmp = topbot[0]; topbot[0]=me[1] , me[1]=topbot[1] , topbot[1]=me[3] , me[3]=tmp; } } } while(topbot[1]!=front){ tmp=topbot[1]; topbot[1]=me[2] , me[2]=topbot[0] , topbot[0]=me[0] , me[0]=tmp; } } void Dice_c::Output(){ cout << me[2] << endl; }
0
46,348,341
#include<bits/stdc++.h> #define rep(i,a,b) for(int i=a;i<b;i++) #define rrep(i,a,b) for(int i=a;i>=b;i--) #define fore(i,a) for(auto &i:a) #define all(x) (x).begin(),(x).end() using namespace std; int main() { int a,b,c,d; string s,ss; long long ans = 0; cin >> s >> ss; if(s == "H" && ss == "H" || s == "D" && ss == "D") s = "H"; else s = "D"; cout << s << endl; }
#include <bits/stdc++.h> #include <ext/rope> #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> #define pb push_back #define x first #define y second #define mk(a,b) make_pair(a,b) #define rr return 0 #define sqr(a) ((a)*(a)) #define all(a) (a).begin(), (a).end() #define sz(a) (int)(a).size() using namespace std; using namespace __gnu_cxx; using namespace __gnu_pbds; using ll = long long; using ld = long double; using pii = pair<int, int>; using pll = pair<ll, ll>; template<class value, class cmp = less<value> > using ordered_set = tree<value, null_type, cmp, rb_tree_tag, tree_order_statistics_node_update>; template<class value, class cmp = less_equal<value> > using ordered_multiset = tree<value, null_type, cmp, rb_tree_tag, tree_order_statistics_node_update>; template<class key, class value, class cmp = less<key> > using ordered_map = tree<key, value, cmp, rb_tree_tag, tree_order_statistics_node_update>; mt19937 rng(chrono::high_resolution_clock::now().time_since_epoch().count()); inline int randll(int l = INT_MIN, int r = INT_MAX) { return uniform_int_distribution<int>(l, r)(rng); } const int INF = 1e9, MOD = 1e9 + 7; const ll LINF = 1e18; const int dx[] = {0, 0, 1, -1}, dy[] = {1, -1, 0, 0}; inline bool inside (int x, int y, int n, int m) { return 0 <= x && 0 <= y && x < n && y < m; } template<class T> bool umin (T &a, T b) {return a > b ? (a = b, true) : false; } template<class T> bool umax (T &a, T b) {return a < b ? (a = b, true) : false; } inline int mul (int a, int b, int m = MOD) { return ((ll)a * b) % m; } inline int binpow (int a, int n, int m = MOD) { int ans = 1; for (; n; n >>= 1) { if (n & 1) ans = mul(ans, a, m); a = mul(a, a, m); } return ans; } inline void add (int &a, int x, int m = MOD) { a += x; if (a >= m) a -= m; if (a < 0) a += m; } inline int sum (int a, int b, int m = MOD) { a += b; if (a >= m) a -= m; if (a < 0) a += m; return a; } inline int inv (int x, int m = MOD) { return binpow(x, m - 2, m); } vector <int> f, fi; inline void precalc_f (int n, int m = MOD) { f.resize(n); fi.resize(n); f[0] = 1; for (int i = 1; i < n; i++) { f[i] = mul(f[i - 1], i, m); } fi[n - 1] = inv(f[n - 1], m); for (int i = n - 2; i >= 0; i--) { fi[i] = mul(fi[i + 1], i + 1, m); } } inline int A (int n, int k, int m = MOD) { return mul(f[n], fi[n - k], m); } inline int C (int n, int k, int m = MOD) { return mul(A(n, k), fi[k], m); } main() { ios::sync_with_stdio(0); ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); int n; cin >> n; ll x; vector <int> cnt1(61); vector <int> cnt0(61); for (int i = 0; i < n; i++) { cin >> x; for (int j = 0; j < 60; j++) { if (x & (1ll << j)) { ++cnt1[j]; } else { ++cnt0[j]; } } } int ans = 0; for (int i = 0; i < 60; i++) { add(ans, mul(binpow(2, i), mul(cnt1[i], cnt0[i]))); } cout << ans << '\n'; }
0
90,680,597
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (n); i++) using ll = long long; using p = pair<int,int>; const long long inf = 1000000001; const double PI = 3.14159265358979323846; int main(void){ int bingo[3][3]; rep(i,3){ rep(j,3){ cin >> bingo[i][j]; } } int n; cin >> n; int b[n]; rep(i,n){ cin >> b[i]; } bool appear[3][3]; rep(i,n){ rep(j,n){ appear[i][j] = false; rep(k,n){ if(bingo[i][j] == b[k]){ appear[i][j] = true; } } } } string ans = "No"; rep(i,3){ if(appear[0][i] && appear[1][i] && appear[2][i]){ ans = "Yes"; } } rep(i,3){ if(appear[i][0] && appear[i][1] && appear[i][2]){ ans = "Yes"; } } if(appear[0][0] && appear[1][1] && appear[2][2]){ ans = "Yes"; } if(appear[0][2] && appear[1][1] && appear[2][0]){ ans = "Yes"; } cout << ans << endl; }
#include <bits/stdc++.h> #define pb push_back #define fst first #define snd second #define sz(x) int(x.size()) #define fill(x,v) memset(x,v,sizeof(x)) #define REP(i,a,b) for(int i = int(a); i < int(b); ++i) #define trace(x) cout << #x << " = " << x << endl #define fastio ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0) using namespace std; typedef long long ll; typedef pair<int,int> ii; const int N = 1e5+20, MOD = 1e9+7; int gg[N]; int main(){ fastio; int n,m; cin >> n >> m; fill(gg,0); REP(i,0,m){ int x; cin >> x; gg[x] = 1; } vector<int> dp(n+1,1); for(int i = 1; i <= n; ++i){ if(gg[i]){ dp[i] = 0; continue; } dp[i] = dp[i-1]; if(i-2 >= 0) dp[i] = (dp[i] + dp[i-2]) % MOD; } cout << dp[n] << endl; return 0; }
0
79,034,826
#include <iostream> #include <map> #include <set> #include <vector> #include <cmath> #define int long long typedef long long ll; using namespace std; ll N, K, A[15], M[16], mincount=100000000000; void dfs(ll id, ll k, vector<ll> v){ if(k>K) return; if(id==N){ if(k!=K) return; ll ms[N+1]; ll count=0; for(ll i=0;i<N+1;i++) ms[i] = M[i]; for(ll i=0;i<v.size();i++) { if(v[i]==1) { if(A[i]-ms[i]-1<0) { count+= ms[i]+1-A[i]; for(ll j=i+1;j<N+1;j++) ms[j] = max(ms[i]+1, ms[j]); } } } mincount = min(mincount, count); return; } v[id] = 0; dfs(id+1, k, v); v[id] = 1; dfs(id+1, k+1, v); } signed main(){ cin >> N >> K; ll mh = 0; for(ll i=0;i<N;i++) { M[i] = mh; cin >> A[i]; mh = max(mh, A[i]); } vector<ll> vemp; vemp.resize(N); dfs(0, 0, vemp); cout << mincount << endl; return 0; }
#include <bits/stdc++.h> using namespace std; #define ll long long #define vl vector<ll> #define vi vector<int> #define pi pair<int,int> #define pl pair<ll,ll> #define all(a) a.begin(),a.end() #define mem(a,x) memset(a,x,sizeof(a)) #define pb push_back #define mp make_pair #define F first #define S second #define endl "\n" #define rep(i,a,b) for(int i=a;i<b;i++) #define fast_io std::ios::sync_with_stdio(false),cin.tie(NULL),cout.tie(NULL) #define trace(...) ZZ(#__VA_ARGS__, __VA_ARGS__); template <typename Arg1> void ZZ(const char* name, Arg1&& arg1) {std::cerr << name << " = " << arg1 << endl;} template <typename Arg1, typename... Args>void ZZ(const char* names, Arg1&& arg1, Args&&... args) { const char* comma = strchr(names + 1, ','); std::cerr.write(names, comma - names) << " : " << arg1; ZZ(comma, args...); } void solve() { ll n; cin >> n; ll ans = (n * (n - 1)) / 2; cout << ans; } int main() { fast_io; int t = 1; while (t--) { solve(); } return 0; }
0
73,090,802
#include <bits/stdc++.h> #define ALL(A) (A).begin(),(A).end() #define ll long long #define rep(i,n) for(int i=0;i<(n);i++) using namespace std; int main(void){ cin.tie(0); ios::sync_with_stdio(false); int N,K; cin >> N >> K; long long ans = 1LL<<62; vector<ll> x(N),y(N); rep(i,N)cin >> x[i] >> y[i]; rep(a,N)rep(b,N)rep(c,N)rep(d,N){ ll left = min(x[a],x[b]); ll right= max(x[a],x[b]); ll up = max(y[c],y[d]); ll down = min(y[c],y[d]); int cnt = 0; rep(e,N)if(left<=x[e] && x[e] <= right && down <= y[e] && y[e] <= up)cnt++; if(cnt>=K)ans = min(ans,abs(left-right)*abs(up-down)); } cout << ans << endl; }
#include <iostream> #include <vector> #include <algorithm> #include <cmath> #include <string> #include <numeric> #include <cstdint> #include <iomanip> using ll = long long; int main(){ ll H, W; std::cin >> H >> W; std::string temp(W+2,'.'); std::vector<std::string> s(H+2, temp); for(int i=0; i<H; i++){ std::string b; std::cin >> b; for(int j=0; j<W; j++){ s[i+1][j+1] = b[j]; } } for(int i=1; i<=H; i++){ for(int j=1; j<=W; j++){ if(s[i][j]=='#'){ if(s[i][j+1]=='#'){ ; }else if(s[i][j-1]=='#'){ ; }else if(s[i+1][j]=='#'){ ; }else if(s[i-1][j]=='#'){ ; }else{ std::cout << "No"; return 0; } } } } std::cout << "Yes"; return 0; }
0
36,572,426
#include <bits/stdc++.h> using namespace std; int main(){ int a,b; cin>>a>>b; int N=(a+b)/2; if ((a+b)%2==1){ N++; } cout<<N<<endl; }
#include <iostream> #include <vector> using namespace std; typedef long long ll; bool field[20][20]; int cnt; int dx[] = {1,0}; int dy[] = {0,1}; int h,w; void dfs(int x,int y){ for(int i = 0; i < 2; i++){ int px = x + dx[i]; int py = y + dy[i]; if(px >= 0 && px < w && py >= 0 && py < h){ if(py == h-1 && px == w - 1){ cnt++; return; } if(field[py][px] == true){ dfs(px,py); } } } } int main(){ int n; while(cin >> w >> h && !(w == 0 && h == 0)){ for(int i = 0; i < 20; i++) fill(field[i],field[i]+20,true); cin >> n; cnt =0; for(int i = 0; i < n; i++){ int xx,yy; cin >> xx >> yy; xx--; yy--; field[yy][xx] = false; } dfs(0,0); cout << cnt << endl; } return 0; }
0
18,888,611
#include <algorithm> #include <bitset> #include <tuple> #include <cstdint> #include <cstdio> #include <cctype> #include <assert.h> #include <stdlib.h> #include <stdio.h> #include <cassert> #include <cfloat> #include <climits> #include <cmath> #include <complex> #include <ctime> #include <deque> #include <fstream> #include <functional> #include <iomanip> #include <iostream> #include <iterator> #include <list> #include <limits> #include <map> #include <memory> #include <queue> #include <random> #include <set> #include <stack> #include <string> #include <unordered_map> #include <unordered_set> #include <utility> #include <vector> using namespace std; using ll = long long; using ld = long double; #define endl "\n" #define ALL(x) begin(x),end(x) #define _CRT_SECURE_NO_WARNINGS #define rep(i, n) for (int i = 0; i < n; i++) #define _GLIBCXX_DEBUG const int MOD = 1e9 + 7; constexpr long double pi = 3.141592653589793238462643383279; int fact(int i) { if (i == 0) return 1; return ((fact(i - 1)) * i) % MOD; } int gcd(int a, int b) { if (b == 0) return a; return gcd(b, a % b); } int lcm(int a, int b) { return a * b / gcd(a, b); } int keta(int n) { if (n == 0) return 1; int count = 0; while (n != 0) { n /= 10; count++; } return count; } int ketasum(int n) { int sum = 0; while (n != 0) { sum += n % 10; n /= 10; } return sum; } template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return true; } return false; } template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return true; } return false; } char toSmall(char c) { return (c + 0x20); } char toLarge(char c) { return (c - 0x20); } float myPower(int a, int n) { float x = 1; while (n > 0) { if (n & 1) { x *= a; } a *= a; n >>= 1; } return x; } bool is_prime(const unsigned n) { switch (n) { case 0: case 1: return false; case 2: case 3: return true; } if (n % 2 == 0 || n % 3 == 0) return false; for (unsigned i = 5; i * i <= n; i += 6) { if (n % i == 0) return false; if (n % (i + 2) == 0) return false; } return true; } int main(void) { ll n, h, w; ll ans = 0; cin >> n >> h >> w; for (int i = 0; i < n; ++i) { int a, b; cin >> a >> b; if (h <= a && w <= b) ++ans; } cout << ans << endl; }
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef unsigned long long ull; typedef long double ld; #define REP(i,n) for(int i=0; i<(n); i++) #define REPR(i, n) for(int i = n;i >= 0;i--) #define FOR(i, m, n) for(int i = m;i < n;i++) #define ALL(n) begin(n),end(n) #define IN(a, x, b) (a<=x && x<b) #define INIT std::ios::sync_with_stdio(false);std::cin.tie(0); template<class T> inline T CHMAX(T & a, const T b) { return a = (a < b) ? b : a; } template<class T> inline T CHMIN(T & a, const T b) { return a = (a > b) ? b : a; } const long double EPS = 1e-10; const long long INF = 1e18; const long double PI = acos(-1.0L); int main() { INIT; int n; cin >> n; int count = 0; vector<int> h(n); REP(i,n){ cin >> h.at(i); } for(int i = 1; i < n; i++){ int ma = h.at(i-1); for(int j = 0; j < i; j++){ ma = max(ma, h.at(j)); } if(ma <= h.at(i)) count++; } cout << count + 1 << endl; return 0; }
0
82,876,270
#pragma GCC optimize("Ofast", "unroll-loops") #include <bits/stdc++.h> using namespace std; #define ll long long int main() { const auto half = [](int a) {return a >> 1; }; const auto halfl = [](ll a) { return a >> 1; }; string s; cin >> s; int k; cin >> k; bool all_same = true; for (int i = 0; i < s.length() - 1; ++i) all_same &= s[i] == s[i + 1]; if (all_same) cout << halfl((ll)(s.length()) * k) << endl; else { vector<int> separate; int l = 0, ptr = 1; while (l < s.length()) { if (ptr == s.length() || s[ptr] != s[ptr - 1]) { separate.push_back(ptr - l); l = ptr; } ++ptr; } ll res = 0; if (s[0] != s[s.length() - 1]) { for (auto i : separate) res += (ll)k * half(i); cout << res << endl; } else { int sz = separate.size(); res += half(separate[0]); res += half(separate[sz - 1]); for (int i = 1; i < sz - 1; ++i) res += (ll)k * half(separate[i]); int b = separate[0] + separate[sz - 1]; res += (k - 1LL) * half(b); cout << res << endl; } } return 0; }
#include <bits/stdc++.h> using namespace std; #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> using namespace __gnu_pbds; #define ordered_set tree<int, null_type, less<int>, rb_tree_tag, tree_order_statistics_node_update> #define ll long long int #define mod 1000000007 #define deb(x) cout << #x << "=" << x << endl #define deb2(x, y) cout << #x << "=" << x << "," << #y << "=" << y << endl #define prec(n) fixed << setprecision(n) #define maxpq priority_queue<int> #define minpq priority_queue<int, vector<int>, greater<int>> #define PI 3.1415926535897932384626 #define bits(n) __builtin_popcount(n) void solve() { string s,t; cin>>s>>t; bool ok=true; if(s.length()==t.length()-1) { for(int i=0;i<s.length();i++) { if(s[i]!=t[i]) { cout<<"No"; ok=false; break; } } if(ok) cout<<"Yes"; } else { cout<<"No"; } } int main() { ios_base::sync_with_stdio(false); cin.tie(NULL); #ifndef ONLINE_JUDGE freopen("input1.txt", "r", stdin); freopen("output1.txt", "w", stdout); #endif int t = 1; while (t--) { solve(); } return 0; }
0
23,999,412
#include<bits/stdc++.h> using namespace std; int a,b,n,x,y; int memo[19][19]={0},check[19][19]={0}; int saiki(int x,int y){ if(check[x][y]==1)return(memo[x][y]); else{ memo[x][y]=saiki(x,y-1)+saiki(x-1,y); check[x][y]=1; return memo[x][y]; } } int main(){ while(1){ cin>>a>>b; if(a==0 && b==0)break; cin>>n; for(int i=0;i<=a;i++){ for(int j=0;j<=b;j++){ memo[i][j]=0; check[i][j]=0; } } for(int i=0;i<=a;i++){ check[i][0]=1; } for(int i=0;i<=b;i++){ check[0][i]=1; } memo[0][1]=1; for(int i=0;i<n;i++){ cin>>x>>y; check[x][y]=1; } memo[0][1]=1; saiki(a,b); cout<<memo[a][b]<<endl; } }
#include <iostream> #include <map> #include <algorithm> #include <vector> #include <iomanip> #include <sstream> #include <cmath> #include <math.h> #include <string> using namespace std; typedef long long ll; int main() { ios::sync_with_stdio(false); cin.tie(0); ll h , w , x = 1e10; cin >> h >> w; if ( w % 3 == 0 ) x = min( x , 0ll ); else x = min( x , h ); if ( h % 3 == 0 ) x = min( x , 0ll ); else x = min( x , w ); for ( int i = 1 ; i < w ; i++ ) { ll a = i * h , b , c; if ( h % 2 == 1 ) { b = ( h / 2 ) * ( w - i ); c = b + w - i; } else { b = ( h / 2 ) * ( w - i ); c = b; } x = min( x , max( { a , b , c } ) - min( { a , b , c } ) ); } for ( int i = 1 ; i < h ; i++ ) { ll a = i * w , b , c; if ( w % 2 == 1 ) { b = ( w / 2 ) * ( h - i ); c = b + h - i; } else { b = ( w / 2 ) * ( h - i ); c = b; } x = min( x , max( { a , b , c } ) - min( { a , b , c } ) ); } cout << x; }
0
41,779,687
#include <bits/stdc++.h> #define ALL(obj) begin(obj), end(obj) #define debug(x) cerr << #x << ": " << x << '\n' using namespace std; template <class T> vector<T> make_vec(size_t a) { return vector<T>(a); } template <class T, class... Ts> auto make_vec(size_t a, Ts... ts) { return vector<decltype(make_vec<T>(ts...))>(a, make_vec<T>(ts...)); } template <class T> bool chmax(T &a, const T &b) { if (a < b) { a = b; return 1; } return 0; } template <class T> bool chmin(T &a, const T &b) { if (b < a) { a = b; return 1; } return 0; } using ll = long long; using ull = unsigned long long; const int INF = 1e9; int main() { int N; cin >> N; vector<int> p(N); for (int i = 0; i < N; i++) { cin >> p.at(i); } vector<int> a(N), b(N); int M = 30000; for (int i = 0; i < N; i++) { a[i] = (i * M + 1); } for (int i = 0; i < N; i++) { a[p[i] - 1] += i; } for (int i = 0; i < N; i++) { b[i] = (N - i - 1) * M + 1; } for (int i = 0; i < N; i++) { cout << a[i]; if (i != N - 1) cout << " "; } cout << endl; for (int i = 0; i < N; i++) { cout << b[i]; if (i != N - 1) cout << " "; } cout << endl; }
#include <bits/stdc++.h> #define int long long using namespace std; int mod=1e9+7; int fac[100005]; int modInverse(int a, int m) { int m0 = m; int y = 0, x = 1; if (m == 1) return 0; while (a > 1) { int q = a / m; int t = m; m = a % m, a = t; t = y; y = x - q * y; x = t; } if (x < 0) x += m0; return x; } int compute(int a,int b) { if(a<b) return 0; int z=(fac[b]*fac[a-b])%mod; z=modInverse(z,mod); z=fac[a]*z; z%=mod; return z; } signed main() { int n; cin>>n; fac[0]=1; for (int i = 1; i <=n+1 ; ++i) { fac[i]=(fac[i-1]*i)%mod; } int a[n+2]; int mm[n+2]={0}; int ind1,ind2; n++; for (int i = 1; i <=n ; ++i) { cin>>a[i]; if(mm[a[i]]) { ind1=mm[a[i]]; ind2=i; } mm[a[i]]=i; } for (int j = 1; j <=n ; ++j) { int ans=(compute(n,j)-compute(n-(ind2-ind1+1),j-1)+mod)%mod; cout<<ans<<"\n"; } }
0
33,316,317
#include <bits/stdc++.h> using namespace std; typedef long long ll; #define fi first #define se second #define mp make_pair int main(){ ll n,m; cin >> n >> m; ll a[n],b[n]; vector<ll> t[100005]; for(ll i=0;i<n;i++){ cin >> a[i] >> b[i]; t[a[i]].push_back(b[i]); } priority_queue<ll> pq; ll res=0; for(ll i=1;i<=m;i++){ for(auto p:t[i]){ pq.push(p); } if(!pq.empty()){ res+=pq.top(); pq.pop(); } } cout << res << endl; }
#pragma GCC diagnostic ignored "-Wunused-variable" #include <bits/stdc++.h> using namespace std; #define BOOST #ifdef BOOST #include <boost/multiprecision/cpp_int.hpp> #include <boost/multiprecision/cpp_dec_float.hpp> #include <boost/range/adaptor/reversed.hpp> using namespace boost; using ml = boost::multiprecision::cpp_int; using md = boost::multiprecision::cpp_dec_float_100; #define forir(i, ...) if(ll i=(ll)v.size())for(__VA_ARGS__)if(i--,1) #define eachr(i, e, c) forir(i, auto &&e: adaptors::reverse(c)) #endif using ll = long long; using ld = long double; using pll = pair<long long, long long>; template <class T> using vt = vector<T>; template <class T> using vvt = vector<vector<T>>; template <class T> using vvvt = vector<vector<vector<T>>>; #define all(c) (c).begin(), (c).end() #define coutd cout << fixed << setprecision(10) #define output(x) do{cout<<x;return 0;}while(0) #define rep(i, b, e) for (ll i = b; i < e; i++) #define repr(i, b, e) for (ll i = b; e < i; i--) #define fori(i, ...) if (ll i = -1) for(__VA_ARGS__) if (i++, 1) #define each(i, e, c) fori (i, auto&& e: c) #define llong_max 9223372036854775807 #define ldbl_max 1.79769e+308 #define pi 3.1415926535897932 auto Ceil = [] (auto x) { return (ll)ceil(x); }; auto Count = [] (auto b, auto e, auto x) { return (ll)count(b, e, x); }; auto CtoL = [] (auto c) { return (ll)c - (ll)'0'; }; auto LtoC = [] (auto n) { return (char)('0' + n); }; auto Pow = [] (auto a, auto b) { return (ll)pow(a, b); }; auto Pow2 = [] (auto n) { return (1LL << n); }; auto Pow10 = [] (auto n) { return (ll)pow(10, n); }; auto Size = [] (auto& c) { return (ll)(c).size(); }; auto Sum = [] (auto b, auto e) { return accumulate(b, e, 0LL); }; template <class T> void MakeVVT (ll ys, ll xs, vvt<T>& v, T fill = T()) { v.resize(ys); rep(y, 0, ys) v[y].resize(xs, fill); } template <class T> void MakeVVVT (ll zs, ll ys, ll xs, vvvt<T>& v, T fill = T()) { v.resize(zs); rep(z, 0, zs) MakeVVT(ys, xs, v[z], fill); } template <class T> void InputVVT (ll ys, ll xs, vvt<T>& v, T fix = T()) { MakeVVT(ys, xs, v, fix); rep(y, 0, ys) rep(x, 0, xs) { cin >> v[y][x]; v[y][x] += fix; } } template <class T> void InputVVVT (ll zs, ll ys, ll xs, vvvt<T>& v, T fix = T()) { v.resize(zs); rep(z, 0, zs) InputVVT(ys, xs, v[z], fix); } namespace NyaGadget {} using namespace NyaGadget; int main(void) { string N; cin >> N; N.insert(N.begin(), ' '); ll K; cin >> K; vvvt<ll> dp; MakeVVVT(Size(N), K + 1, 2, dp); enum state { EQ, LT }; dp[0][0][state::EQ] = 1; rep(j, 1, Size(N)) rep(k, 0, K + 1) { if (CtoL(N[j]) == 0) { dp[j][k][state::LT] += dp[j - 1][k][state::LT]; if (k + 1 <= K) dp[j][k + 1][state::LT] += dp[j - 1][k][state::LT] * 9; dp[j][k][state::EQ] += dp[j - 1][k][state::EQ]; } else { dp[j][k][state::LT] += dp[j - 1][k][state::LT]; if (k + 1 <= K) dp[j][k + 1][state::LT] += dp[j - 1][k][state::LT] * 9; if (k + 1 <= K) dp[j][k + 1][state::LT] += dp[j - 1][k][state::EQ] * (CtoL(N[j]) - 1); dp[j][k][state::LT] += dp[j - 1][k][state::EQ]; if (k + 1 <= K) dp[j][k + 1][state::EQ] += dp[j - 1][k][state::EQ]; } } cout << dp.back()[K][state::EQ] + dp.back()[K][state::LT]; return 0; }
0
47,234,935
#include<bits/stdc++.h> using namespace std; using lli = long long; #define rep(i,n) for(int i=0;i<n;i++) int n, m; unordered_map<string, int> mp; int main(void){ cin >> n; rep(i, n){ string s; cin >> s; mp[s]++; } cin >> m; rep(i, m){ string t; cin >> t; mp[t]--; } int ans = -INT_MAX; for(auto i : mp){ ans = max(ans, i.second); } cout << max(ans, 0) << endl; return 0; }
#include <iostream> #include <vector> #include <algorithm> #include <map> #include <stack> #include <set> #include <queue> #include <iomanip> #include <math.h> #include <fstream> using namespace std; class pqComp { public: bool operator()(pair<int, int> &a, pair<int, int> &b) { return a.second < b.second; } }; bool sorting(pair<int, int> a, pair<int, int> b) { return a.second < b.second; } int main() { ios::sync_with_stdio(false); cout << fixed << setprecision(12); cin.tie(); cout.tie(); int n, m; cin >> n >> m; vector<vector<int>> v(n); for (int i = 0; i < m; i++) { int x, y; cin >> x >> y; v[x - 1].push_back(y - 1); v[y - 1].push_back(x - 1); } vector<bool> visited(n, false); vector<int> rez(n); queue<int> q; q.push(0); int cnt = n; while (!q.empty()) { int curr = q.front(); q.pop(); for (int i = 0; i < v[curr].size(); i++) { if (visited[v[curr][i]]) { continue; } visited[v[curr][i]] = true; rez[v[curr][i]] = curr; cnt--; q.push(v[curr][i]); } } if (cnt != 0) { cout << "No\n"; return 0; } cout << "Yes\n"; for (int i = 1; i < n; i++) { cout << rez[i] + 1 << '\n'; } return 0; }
0
84,795,580
#include <iostream> using namespace std; int main() { long long ans,cnt,i,j,g; string s,t; ans=1000000; cin>>s>>t; for(i=0;i<s.length();i++) { cnt=0;g=5; for(j=0;j<t.length();j++) { if(i+j>=s.length()){g=0;break;} if(s[i+j]!=t[j]){cnt++;} } if(g==0){continue;} ans=min(ans,cnt); } cout<<ans; return 0; }
#include <bits/stdc++.h> using namespace std; int main(){ int n,k; cin>>n>>k; vector<int> data(n); for (int i=0;i<n;i++){ int tmp; cin>>tmp; data.at(i)=tmp; } vector<int> count(200001,0); for (int i=0;i<n;i++){ count.at(data.at(i))++; } sort(count.begin(),count.end()); int plusindex; for (int i=0;i<=200000;i++){ if (count.at(i)>0){ plusindex=i; break; } } int kinds=200000-plusindex+1; int answer=0; if (kinds<=k){ answer=0; } else { for (int i=plusindex;i<=200000-k;i++){ answer+=count.at(i); } } cout<<answer<<endl; }
0
64,055,242
#include <bits/stdc++.h> using namespace std; typedef long long ll; #define rep(i,n) for (ll i = 0; i < (n); i++) typedef pair<ll,ll> P; ll gcd(ll a, ll b) { return b?gcd(b,a%b):a;} ll lcm(ll a, ll b) { return a/gcd(a,b)*b;} int main(){ ll n; cin >> n; vector<ll> a(n); rep(i,n) cin >> a[i]; sort(a.begin(), a.end(), less<ll>()); vector<ll> l; vector<ll> r; l.push_back(a[0]); r.push_back(a[n-1]); rep(i,n-2){ if(a[i+1]>0){ r.push_back(a[i+1]); }else{ l.push_back(a[i+1]); } } vector<P> ans; ll x = l[l.size()-1]; ll y; rep(i,r.size()-1){ y = r[i]; P p = {x,y}; ans.push_back(p); x = x-y; } y = x; x = r[r.size()-1]; P p = {x,y}; ans.push_back(p); x = x-y; rep(i,l.size()-1){ y = l[i]; P p = {x,y}; ans.push_back(p); x = x-y; } cout << x << endl; rep(i,n-1){ cout << ans[i].first << " " << ans[i].second << endl; } return 0; }
#include <bits/stdc++.h> using namespace std; using ll = long long; using ull = unsigned long long; using pii = pair<int, int>; using piii = pair<int, pair<int, int>>; using pll = pair<ll, ll>; using pli = pair<ll, int>; template <typename T> using Graph = vector<vector<T>>; const int MOD = 1e9 + 7; int main() { cin.tie(0); ios::sync_with_stdio(false); int M, K; cin >> M >> K; int ma = 1 << M; vector<int> ans; vector<bool> isused(ma); for (int i = 0; i < ma; ++i) { if (isused[i]) continue; int tmp = K ^ i; if (tmp < ma) { ans.push_back(i); ans.push_back(tmp); isused[i] = isused[tmp] = true; } } if (K == 0) { for (int i = 0; i < ma * 2; ++i) cout << ans[i] << " "; cout << endl; return 0; } if (ma != ans.size() || ((ans.size() >> 1) & 1)) { cout << -1 << '\n'; return 0; } for (int i = 0; i < ma; i += 2) cout << ans[i + 1] << " " << ans[i] << " "; for (int i = 0; i < ma; ++i) cout << ans[i] << " "; cout << endl; return 0; }
0
44,844,782
#include <bits/stdc++.h> using namespace std; #define println(msg) cout << msg << endl int main() { int N, D; cin >> N >> D; vector<vector<int>> vvi(N); for (int i = 0; i < N; i++) { for (int j = 0; j < D; j++) { int x; cin >> x; vvi.at(i).push_back(x); } } set<int> table; { int max = D * (40 * 40); int c = 1; while (true) { if ((c * c) > max) break; table.insert(c * c); c++; } } int count = 0; for (int i = 0; i < N; i++) { for (int j = 0; j < N; j++) { if (i == j) continue; if (i >= j) continue; auto p1 = vvi.at(i); auto p2 = vvi.at(j); int sum = 0; for (int k = 0; k < D; k++) { sum += ((p1.at(k) - p2.at(k)) * (p1.at(k) - p2.at(k))); } if (table.find(sum) != table.end()) { count++; } } } println(count); }
#include <bits/stdc++.h> using namespace std; inline int toInt(string s) {int v; istringstream sin(s);sin>>v;return v;} template<class T> inline string toString(T x) {ostringstream sout;sout<<x;return sout.str();} typedef vector<int> VI; typedef vector<VI> VVI; typedef vector<string> VS; typedef pair<int, int> P; typedef long long ll; #define ALL(a) (a).begin(),(a).end() #define RALL(a) (a).rbegin(), (a).rend() #define SORT(c) sort((c).begin(),(c).end()) #define REVERSE(c) reverse((c).begin(),(c).end()) #define FOR(i,a,b) for(int i=(a);i<(b);++i) #define REP(i,n) FOR(i,0,n) const double EPS = 1e-10; const double PI = acos(-1.0); const int INT_INF = 2147483647; const long long LL_INF = 1LL<<60; const long long MOD = 1000000007; #define CLR(a) memset((a), 0 ,sizeof(a)) #define dump(x) cerr << #x << " = " << (x) << endl; #define debug(x) cerr << #x << " = " << (x) << " (L" << __LINE__ << ")" << " " << __FILE__ << endl; template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return true; } return false; } template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return true; } return false; } int main(void){ ll N,K; cin >> N >> K; vector<ll> A(N); REP(i,N) cin >> A[i]; vector<ll> S1(N+1), S2(N+1); S1[0] = 0; S2[0] = 0; REP(i,N){ S1[i+1] = S1[i] + A[i]; S2[i+1] = (S1[i+1] - (i+1)) % K; } map<ll,ll> m; REP(i,min(N+1,K)){ if(m.find(S2[i]) == m.end()) m[S2[i]] = 1; else m[S2[i]]++; } ll ans = 0; for(auto p : m){ ans += p.second * (p.second-1) / 2; } FOR(i,K,N+1){ if(m[S2[i-K]]) m[S2[i-K]]--; else m.erase(m[S2[i-K]]); if(m.find(S2[i]) != m.end()) ans += m[S2[i]]++; else m[S2[i]] = 1; } cout << ans << endl; return 0; }
0
30,947,168
#define rep(i,n) for (int i=0;i<n;i++) #include <bits/stdc++.h> using namespace std; typedef long long ll; int main(){ int N,R; cin>> N >> R; if(N>=10) cout << R << endl; else cout << R + 100*(10-N) <<endl; }
#include <bits/stdc++.h> typedef long long ll; using namespace std; #define repr(i,a,b) for(ll i=a;i<b;i++) #define rep(i,n) for(int i=0;i<n;i++) #define invrepr(i,a,b) for(int i=b-1;i>=a;i--) #define invrep(i,n) invrepr(i,0,n) #define repitr(itr,a) for(auto itr=a.begin();itr!=a.end();++itr) const int MOD=1e9+7; int main() { ios_base::sync_with_stdio(false); int n; cin >> n; vector<int> a(n); rep(i,n) cin >> a[i]; ll ans=0; rep(i,n) { ans+=a[i]/2; if (a[i+1]>0) a[i+1]+=a[i]%2; } cout << ans << endl; return 0; }
0
56,135,731
#include <bits/stdc++.h> #include <math.h> #define REP(i, n) for(int i = 0; i < (n); i++) #define ALL(v) (v).begin(), (v).end() using namespace std; typedef long long ll; typedef pair<int, int> P; const int INF = 1001001001; const int mINF = -1001001001; int main() { int x,y; cin >> x >> y; cout << x+ y/2 << endl; return 0; }
#include <bits/stdc++.h> #include <fstream> #include<string> #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> typedef long long ll; typedef long double ld; using namespace std; using namespace __gnu_pbds; #define endl "\n" #define FIO ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); #define ordered_set tree<int, null_type,less<int>, rb_tree_tag,tree_order_statistics_node_update> const int N=3e5+5; ll mod=998244353 ; ll mul (ll a, ll b) { a%=mod; b%=mod; return (a*b)%mod; } ll add (ll a, ll b) { a%=mod; b%=mod; return (a+b+mod)%mod; } ll fastpow(ll b, ll p) { if(p==0) return 1; ll ans=fastpow(b,p/2); ans=mul(ans,ans); if(p%2)ans=mul(ans,b); return ans; } int main() { FIO string s; cin>>s; int co1=0,co2=0; for(int i=0;i<s.size();i++) { if(i%2==0) { if(s[i]=='1') co2++; else co1++; } else { if(s[i]=='1') co1++; else co2++; } } cout<<min(co1,co2); return 0; }
0
74,627,309
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (int)(n); i++) using ll = long long; using vi = vector<int>; using vvi = vector<vi>; int main(){ ll l, r; cin >> l >> r; ll ans = 10000; for(ll i=l; i <= l+2020; i++){ if(i==r) break; for(ll j=l+1; j <= l+2021; j++){ ans = min(ans, (i*j)%2019); if(j == r) break; } } cout << ans << endl; }
#include <bits/stdc++.h> using namespace std; using LL = long long; #define repex(i, a, b, c) for(int i = a; i < b; i += c) #define repx(i, a, b) repex(i, a, b, 1) #define rep(i, n) repx(i, 0, n) #define repr(i, a, b) for(int i = a; i >= b; i--) LL a[101010], b[101010]; int main(){ int N; scanf("%d", &N); rep(i, N) scanf("%lld %lld", &a[i], &b[i]); LL ans = 0; repr(i, N - 1, 0){ LL o = a[i] + ans; LL q = o / b[i]; LL r = o % b[i]; if(r) ans += (q + 1) * b[i] - o; } printf("%lld\n", ans); return 0; }
0
67,020,428
#include<bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (int)(n); i++) using LL = long long; using P = pair<int,int>; int main(){ int N; cin >> N; vector<int> v(N); for(int i = 0; i < N; ++i) { cin >> v[i]; } sort(v.begin(),v.end()); double ans = v[0]; for (int i = 1; i < N; ++i) { ans += v[i]; ans /= 2; } cout << ans << endl; }
#pragma region header #include <bits/stdc++.h> using namespace std; #define int long long #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define rep1(i, n) for (int i = 1; i <= (int)(n); i++) #define rev(i, n) for(int i = (int)(n - 1); i >= 0; i--) #define rev1(i, n) for(int i = (int)(n); i > 0; i--) #define pb push_back #define all(v) (v).begin(), (v).end() #define resort(v) sort((v).rbegin(), (v).rend()) #define vi vector<int> #define vvi vector<vector<int>> #define vc vector<char> #define vvc vector<vector<char>> #define vb vector<bool> #define vvb vector<vector<bool>> using ll = long long; using P = pair<int, int>; int dx[] = {1,0,-1,0}; int dy[] = {0,1,0,-1}; constexpr ll mod = 1e9+7; constexpr ll inf = INT32_MAX/2; constexpr ll INF = LLONG_MAX/2; constexpr long double eps = DBL_EPSILON; constexpr long double pi = 3.141592653589793238462643383279; template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return true; } return false; } template<class T> inline bool chmax(T& a, T b) { if (a <= b) { a = b; return true; } return false; } ll fact(int i) { if (i == 0) return 1; return (fact(i - 1)) * i % mod; } ll gcd(ll a, ll b) { if(b == 0) return a; return gcd(b, a % b); } ll lcm(ll a, ll b) { return a * b / gcd(a, b); } int keta(ll n) { if(n == 0) return 1; int count = 0; while(n != 0) { n /= 10; count++; } return count; } ll ketasum(ll n) { ll sum = 0; while(n != 0) { sum += n % 10; n /= 10; } return sum; } #pragma endregion signed main() { int a,b;cin >>a >> b; cout << (a-1)*(b-1) << "\n"; return 0; }
0
24,869,790
#include <bits/stdc++.h> using namespace std; #define rep(i,n) for(int i = 0; i < (n); ++i) #define rep2(i,s,n) for(int i = (s); i < (n); ++i) #define ll long long #define ld long double #define P pair<ll,ll> #define all(v) v.begin(),v.end() const ll mod = 1e9+7; const ll INF = 1e18; const double pi = acos(-1.0); int main(void) { ll w,h,n; cin>>w>>h>>n; ll ans,x1=0,x2=w,y1=0,y2=h; rep(i,n){ ll x,y,a; cin>>x>>y>>a; if(a==1) x1=max(x1,x); if(a==2) x2=min(x2,x); if(a==3) y1=max(y1,y); if(a==4) y2=min(y2,y); } if(x1>=x2||y1>=y2) ans=0; else ans=(x2-x1)*(y2-y1); cout<<ans<<endl; return 0; }
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < n; i++) int main() { int h, w; cin >> h; cin >> w; vector<vector<char>> c(h+2,vector<char>(w+2)); rep(i, h+2) { rep(j, w+2) { if (i == 0 || j == 0 || i == h+1 || j == w+1) { c[i][j] == '.'; } else { cin >> c[i][j]; } } } bool flag = true; rep(i, h+1) { rep(j, w+1) { if (i == 0 || j == 0) continue; if (c[i][j] == '#') { if (c[i-1][j] == '.' && c[i+1][j] == '.' && c[i][j-1] == '.' && c[i][j+1] == '.') { flag = false; break; } } } if (!flag) break; } if (flag) cout << "Yes" << endl; else cout << "No" << endl; }
0
98,168,611
#include <bits/stdc++.h> #define rep(i,n) for(int i=0;i<(n);++i) #define rrep(i,n) for(int i=1;i<(n);++i) #define all(a) (a).begin(),(a).end() #define rall(a) (a).rbegin(),(a).rend() #define dunk(a) cout << (a) << "\n" using namespace std; typedef long long ll; const int inf = 1001001001; const int mod = 1000000007; int main() { ios::sync_with_stdio(false); cin.tie(0); ll x, y; cin >> x >> y; if (x % y == 0) { dunk(-1); return 0; } ll time = 1; while (x * time <= 1e18) { x *= time; if (x % y != 0) { dunk(x); return 0; } time++; } dunk(-1); return 0; }
#include <bits/stdc++.h> using namespace std; int main() { int N, M; cin >> N >> M; vector<pair<int, int>> data(N); for(int i = 0; i < N; i++) { int a, b; cin >> a >> b; data.at(i) = make_pair(a, b); } sort(data.begin(), data.end()); int ans = 0; priority_queue<int> keep; int start = 0; for(int i = 0; i < M; i++) { if(start <= N - 1) { for(int j = start; j < N && data.at(j).first <= i + 1; j++) { keep.push(data.at(j).second); start++; } } if(!keep.empty()) { ans += keep.top(); keep.pop(); } } cout << ans << endl; }
0
9,159,740
#include <bits/stdc++.h> using namespace std; typedef long long ll; const int INF = 1e9; const int MOD = 1e9 + 7; const ll LINF = 1e18; ll combination(ll n, ll r) { if (n / 2 <= r) { r = n - r; } ll res = 1; for (ll i = 0; i < r; ++i) { res *= (n - i); } for (ll i = r; i > 0; --i) { res /= i; } return res; } int main() { ll n, p; cin >> n >> p; vector<ll> a(n); for (ll i = 0; i < n; ++i) { cin >> a[i]; } ll even = 0; ll odd = 0; for (ll i = 0; i < n; ++i) { if (a[i] % 2 == 0) { ++even; } else { ++odd; } } ll sum = 0; for (ll i = 1; i <= odd; i += 2) { ll com = combination(odd, i); com *= (ll)pow(2, even); sum += com; } if (p == 1) { cout << sum << endl; } else { cout << (ll)pow(2, n) - sum << endl; } }
#include <iostream> #include <vector> using namespace std; int findRoot(int* parent, int x) { if (parent[x] == x) { return x; } parent[x] = findRoot(parent, parent[x]); return parent[x]; } bool isSame(int* parent, int x, int y) { return findRoot(parent, x) == findRoot(parent, y); } void unite(int* parent, int x, int y) { x = findRoot(parent, parent[x]); parent[x] = findRoot(parent, y); } int main() { int n, m; cin >> n >> m; vector<int> nums; nums.reserve(n+1); nums.emplace_back(0); for (int i = 0; i < n; ++i) { int num; cin >> num; nums.emplace_back(num); } int parent[n+1]; for (int i = 0; i <= n; ++i) { parent[i] = i; } for (int i = 0; i < m; ++i) { int num1, num2; cin >> num1 >> num2; unite(parent, num1, num2); } int res = 0; for (int i = 1; i <= n; ++i) { if (isSame(parent, i, nums.at(i))) { ++res; } } cout << res << endl; return 0; }
0
34,220,962
#include <bits/stdc++.h> using namespace std; using ll = long long; const ll INF = 1e16; const ll mod = 1000000007; #define rep(i, n) for (int i = 0; i < (ll)(n); i++) int main() { string s; cin >> s; stack <ll> st; rep(i, s.size()) { if (s.at(i) == '0') st.push(0); else if (s.at(i) == '1') st.push(1); else if (st.size()) st.pop(); } vector <ll> v; ll n = st.size(); rep(i, n) { v.push_back(st.top()); st.pop(); } rep(i, v.size()) cout << v.at(v.size()-1-i); cout << endl; }
#include<bits/stdc++.h> typedef long long ll; typedef long double ld; using namespace std; using Pii = pair<int, int>; using Pll = pair<ll, ll>; #define REP(i, l, n) for(int i=(l), i##_len=(n); i<i##_len; ++i) #define ALL(x) (x).begin(),(x).end() #define pb push_back ll gcd(ll a,ll b){return b ? gcd(b,a%b) : a;} ll lcm(ll a,ll b){return a/gcd(a,b)*b;} template<class T> inline bool chmax(T &a, T b) { if(a < b) { a = b; return true; } return false; } template<class T> inline bool chmin(T &a, T b) { if(a > b) { a = b; return true; } return false; } char alpha[26] = {'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z'}; int dx[4] = {-1, 1, 0, 0}; int dy[4] = {0, 0, 1, -1}; int main(){ int n, x, t; cin >> n >> x >> t; int sum = 0; while(1){ sum += t; n -= x; if(n <= 0){ cout << sum << endl; return 0; } } }
0
75,987,476
#include <cstdio> #include <bits/stdc++.h> #include <algorithm> #include <iostream> #include <string> #include <cmath> #include <functional> #include <vector> #include <stack> #include <queue> #include <map> #define rep(i,n) for (int i=0;i<n;i++) using ll = long long; using namespace std; void solve(){ } int main (){ ios::sync_with_stdio(0); cin.tie(0); int n,m; cin >> n >> m; vector<pair<ll,ll>> a(n); rep(i,n){ cin >> a[i].first >> a[i].second; } sort(a.begin(),a.end()); ll cost=0; ll num=0; ll i=0; while(num<m){ if(a[i].second<=m-num){ cost+=(a[i].first)*a[i].second; num+=a[i].second; } else{ cost+=(a[i].first)*(m-num); num = m; } i++; } cout << cost << endl; return 0; }
#include <stdio.h> #include <algorithm> #include <assert.h> #include <bitset> #include <cmath> #include <complex> #include <deque> #include <functional> #include <iostream> #include <limits.h> #include <map> #include <math.h> #include <queue> #include <deque> #include <set> #include <stdlib.h> #include <string.h> #include <string> #include <time.h> #include <unordered_map> #include <unordered_set> #include <vector> #include <chrono> #include <random> #include <time.h> #include <fstream> #define ll long long #define rep2(i,a,b) for(ll i=a;i<=b;++i) #define rep(i,n) for(ll i=0;i<n;i++) #define rep3(i,a,b) for(ll i=a;i>=b;i--) #define pii pair<int,int> #define pll pair<ll,ll> #define pq priority_queue<int> #define pqg priority_queue<int,vector<int>,greater<int>> #define pb push_back #define vec vector<int> #define vecll vector<ll> #define vecpii vector<pii> #define endl "\n" #define all(c) begin(c),end(c) using namespace std; int in() {int x;scanf("%d",&x);return x;} ll lin() {ll x;scanf("%lld",&x);return x;} void print(vec v){for(auto e:v)cout<<e<<" ";cout<<endl;} void print(vecll v){for(auto e:v)cout<<e<<" ";cout<<endl;} void print(map<int,int> mp){for(auto e:mp)cout<<e.first<<" "<<e.second<<endl;cout<<endl;} #define INF 1e9+7 #define LLINF 1e18+7 #define N 250000 const ll MOD=998244353; main(){ int n=in(),k=in(); vecll a; rep(i,n){ a.pb(in()); } ll ans=0; vecll l,r; l.pb(0); rep(i,n){ l.pb(l.back()+max(0ll,a[i])); } r.pb(0); rep3(i,n-1,0)r.pb(r.back()+max(0ll,a[i])); reverse(all(r)); ll tmp=0; rep(i,k)tmp+=a[i]; rep(i,n-k+1){ ans=max(ans,max(0ll,tmp)+l[i]+r[i+k]); tmp-=a[i]; tmp+=a[i+k]; } cout<<ans; }
0
2,779,707