code1
stringlengths
54
12k
code2
stringlengths
66
12k
similar
int64
0
1
__index_level_0__
int64
24
101M
#include <iostream> #include <unordered_map> using namespace std; unordered_map<int, int> h; int fib(int n); int fib(int n) { if (h.count(n) != 0) { return h[n]; } int ret; if (n == 0) { ret = 1; } else if (n == 1) { ret = 1; } else { ret = fib(n-1) + fib(n-2); } h[n] = ret; return ret; } int main () { int n; cin >> n; cout << fib(n) << endl; return 0; }
#include <bits/stdc++.h> using namespace std; long long int mod = 1e9+7; typedef long long int lli; typedef pair<int,int> pii; typedef vector<int> vi; typedef vector<lli> vlli; typedef vector<bool> vb; long long int max(long long int a,long long int b){ if(a>b) return a; else return b; } long long int min(long long int a,long long int b){ if(a<b) return a; else return b; } long long int binpow(long long a, long long b, long long m) { a %= m; long long res = 1; while (b > 0) { if (b & 1) res = res * a % m; a = a * a % m; b >>= 1; } return res; } long long binpow(long long a, long long b) { if (b == 0) return 1; long long res = binpow(a, b / 2); if (b % 2) return res * res * a; else return res * res; } void solve(){ int x,y,a,b,c; cin>>x>>y>>a>>b>>c; vi p(a),q(b),r(c); for(int i = 0;i<a;i++){ cin>>p[i]; } for(int i = 0;i<b;i++){ cin>>q[i]; } for(int i = 0;i<c;i++){ cin>>r[i]; } priority_queue<lli,vector<lli>,greater<lli>> pq; sort(p.rbegin(),p.rend()); sort(q.rbegin(),q.rend()); sort(r.rbegin(),r.rend()); for(int i = 0;i<x;i++){ pq.push(p[i]); } for(int i = 0;i<y;i++){ pq.push(q[i]); } lli ans = 0; for(int i = 0;i<c;i++){ if(r[i]>pq.top()){ pq.pop(); ans+=r[i]; } } while(!pq.empty()){ ans+=pq.top(); pq.pop(); } cout<<ans; } int main(){ ios::sync_with_stdio(0); cin.tie(0); int t = 1; while(t--){ solve(); } }
0
44,463,921
#include <iostream> #include <cstdio> #include <string> #include <algorithm> #include <utility> #include <cmath> #include <vector> #include <queue> #include <set> #include <map> #define rep(i, n) for(int i = 0; i < n; i++) using namespace std; typedef long long ll; const ll mod = 1000000007; int main() { vector<int> N(4); rep(i, 4) { cin >> N[i]; } sort(N.begin(), N.end()); int x[4] = {1, 4, 7, 9}; rep(i, 4) { if(N[i] != x[i]) { cout << "NO" << endl; return 0; } } cout << "YES" << endl; return 0; }
#include <iostream> #include <stdio.h> using namespace std; class Dice{ public: int value[6]; void roll(char _order) { switch(_order) { case 'N': swap(value[4], value[0]); swap(value[0], value[1]); swap(value[1], value[5]); break; case 'E': swap(value[2], value[0]); swap(value[0], value[3]); swap(value[3], value[5]); break; case 'S': swap(value[1], value[0]); swap(value[0], value[4]); swap(value[4], value[5]); break; case 'W': swap(value[0], value[2]); swap(value[2], value[5]); swap(value[5], value[3]); break; } } int right(int top, int front) { int top_idx, front_idx; for (int i=0;i<6;i++) for (int j=0;j<6;j++) if (i != j && value[i] == top && value[j] == front) { top_idx = i; front_idx = j; } switch (top_idx) { case 0: switch (front_idx) { case 1: return value[2]; break; case 2: return value[4]; break; case 4: return value[3]; break; case 3: return value[1]; break; } break; case 1: switch (front_idx) { case 0: return value[3]; break; case 3: return value[5]; break; case 5: return value[2]; break; case 2: return value[0]; break; } break; case 2: switch (front_idx) { case 0: return value[1]; break; case 1: return value[5]; break; case 5: return value[4]; break; case 4: return value[0]; break; } break; case 3: switch (front_idx) { case 0: return value[4]; break; case 4: return value[5]; break; case 5: return value[1]; break; case 1: return value[0]; break; } break; case 4: switch (front_idx) { case 0: return value[2]; break; case 2: return value[5]; break; case 5: return value[3]; break; case 3: return value[0]; break; } break; case 5: switch (front_idx) { case 1: return value[3]; break; case 3: return value[4]; break; case 4: return value[2]; break; case 2: return value[1]; break; } break; } } }; int main() { Dice dice; int q; for (int i=0;i<6;i++) cin >> dice.value[i]; cin >> q; for (int i=0;i<q;i++) { int top, front; cin >> top >> front; cout << dice.right(top, front) << endl; } }
0
65,780,902
#include <bits/stdc++.h> using namespace std; int main() { vector<int> N, X; for(;;){ int n, x; cin >> n >> x; if(n == 0 && x == 0) break; N.push_back(n); X.push_back(x); } for(int i = 0; i < N.size(); i++){ int ans = 0; int n = N.at(i), x = X.at(i); for(int j = 1; j <= n; j++){ for(int k = j+1; k <= n; k++){ for(int l = k+1; l <= n; l++){ if(j + k + l == x){ ans++; } } } } cout << ans << endl; } }
#include<iostream> #include<algorithm> #include<vector> using namespace std; int main() { int N; while(cin >> N, N) { vector<int> scores; int score; for(int i=0; i < N; i++) { cin >> score; scores.push_back(score); } sort(scores.begin(), scores.end()); int sums = 0; for(int i=1; i<scores.size()-1; i++) { sums+=scores[i]; } int ans = sums/(scores.size()-2); cout << ans << endl; } return EXIT_SUCCESS; }
0
89,239,328
#include <iostream> #include <algorithm> #include <vector> #include <queue> #include <set> #include <unordered_map> #include <iomanip> #include <cmath> #include <tuple> using namespace std; using ll = long long; #define rep(i, j, n) for(int i = j; i < (int)n; ++i) #define rrep(i, j, n) for(int i = (int)n - 1; j <= i; --i) constexpr ll MOD = 0x3b9aca07; constexpr int INF = 0x3f3f3f3f; constexpr ll INFL = 0x3f3f3f3f3f3f3f3fLL; int main() { cin.tie(0); ios_base::sync_with_stdio(0); int a, b; cin >> a >> b; if (a <= 8 && b <= 8) cout << "Yay!"; else cout << ":("; cout << endl; return 0; }
#include <bits/stdc++.h> using namespace std; #define int long long #define double long double #define all(v) (v).begin(),(v).end() #define vi vector<int> #define vvi vector<vi> #define pii pair<int,int> #define vii vector<pii> #define MOD 1000000007 #define MOD2 998244353 #define MOD3 1000000009 #define PI acos(-1) #define eps (1e-8) #define INF (1e18) #define FASTER ios_base::sync_with_stdio(0);cin.tie(0) template<class A,class B>ostream&operator<<(ostream&out,const pair<A,B>&a){return out<<"("<<a.first<<","<<a.second<<")";} template<class A>ostream&operator<<(ostream&out,const vector<A>&a){for(const A &it:a)out<<it<<" ";return out;} template<class A,class B>istream&operator>>(istream&in,pair<A,B>&a){return in>>a.first>>a.second;} template<class A>istream&operator>>(istream&in,vector<A>&a){for(A &i:a)in>>i;return in;} int poww(const int &a,int b,const int &m=MOD){if(b==0)return 1;int x=poww(a,b/2,m);x=x*x%m;if(b&1)x=x*a%m;return x;} int ceil(const int &a,const int &b){return (a+b-1)/b;} signed main(){ FASTER; int n,k;cin>>n>>k; double ans=0; for(int sc=1;sc<=n;sc++){ if(sc>n)break; double lo=1.0/n; int s=sc; while(s<k){ s*=2; lo*=(0.5); } ans+=lo; } cout<<fixed<<setprecision(9)<<ans; }
0
71,544,544
#include<bits/stdc++.h> using namespace std; #define pb push_back #define ll long long #define maxn 1000005 #define fr(i,j,k) for(int i=j;i<k;i++) #define f(n) fr(i,0,n) #define f1(n) fr(i,1,n+1) #define ms(i) memset(i,0,sizeof(i)); #define ms1(i) memset(i,-1,sizeof(i)); #define F first #define S second #define all(x) x.begin(), x.end() const int mod = 998244353; int pa[100005][18]; int main() { ios_base::sync_with_stdio(0); cin.tie(0); int n; cin >> n; vector<int>v(n); for (auto &i : v) { cin >> i; } int k; cin >> k; for (int i = 0 ; i < n ; i++) { int l = i, r = n; while (r - l > 1) { int mid = (l + r) >> 1; if (v[mid] - v[i] <= k) { l = mid; } else { r = mid; } } pa[i][0] = l; } for (int i = 1 ; i < 18 ; i++) { for (int j = 0 ; j < n ; j++) { pa[j][i] = pa[pa[j][i - 1]][i - 1]; } } int t; cin >> t; while (t--) { int x , y; cin >> x >> y; x--, y--; if (x > y) { swap(x, y); } int l = 0, r = n; while (r - l > 1) { int mid = (l + r) >> 1; int tx = x; for (int i = 0 ; i < 18 ; i++) { if (mid & (1<<i)) { tx = pa[tx][i]; } } if (tx >= y) { r = mid; } else { l = mid; } } cout << r << '\n'; } }
#include<iostream> #include<cstdlib> #include<cstring> #include<cstdio> #include<vector> #include<map> #include<algorithm> #define MAXN 100010 #define LL long long using namespace std; LL d[MAXN],dis[MAXN],siz[MAXN]; int n,cnt; map<LL,int> mp; struct Edge{int u,v;}E[MAXN]; int main(){ scanf("%d",&n); for(int i=1;i<=n;i++) scanf("%lld",&d[i]); for(int i=1;i<=n;i++) mp[d[i]]=i; sort(d+1,d+n+1); for(int i=1;i<=n;i++) siz[i]=1; for(int i=n;i>1;i--){ int u=mp[d[i]]; LL d0=d[i]+2*siz[u]-n; int v=mp[d0]; if(v){ siz[v]+=siz[u]; dis[v]+=(dis[u]+siz[u]); E[++cnt].u=min(u,v); E[cnt].v=max(u,v); } else{ puts("-1"); return 0; } } if(dis[mp[d[1]]]!=d[1]){ puts("-1"); return 0; } for(int i=1;i<=cnt;i++) printf("%d %d\n",E[i].u,E[i].v); return 0; }
0
37,143,649
#include <vector> #include <iostream> using namespace std; #define INF 10000000 int main() { unsigned n, m; cin >> n >> m; vector<int> d(m); vector<int> dp(n + 1, INF); for (vector<int>::size_type i = 0; i < m; i++) { cin >> d[i]; } dp[0] = 0; for (unsigned i = 1; i <= n; i++) { for (vector<int>::size_type j = 0; j < m; j++) { if (i >= d[j]) { if (dp[i] >= dp[i - d[j]] + 1) { dp[i] = dp[i - d[j]] + 1; } } } } cout << dp[n] << endl; return 0; }
#include <bits/stdc++.h> #define __Imperial_Lord__ ONLINE_JUDGE #define _cps CLOCKS_PER_SEC #define f first #define s second #define all(x) x.begin(), x.end() #define clr(x) memset(x, 0, sizeof(x)) #define rep(i, l, r) for (long long i = (l); i < (long long)(r); i++) #define repb(i, r, l) for (long long i = (r); i > (long long)(l); i--) #define lowb(a, x) ( lower_bound((a).begin(), (a).end(), (x)) - (a).begin()) #define uppb(a, x) ( upper_bound((a).begin(), (a).end(), (x)) - (a).begin()) #define sum(a) ( accumulate ((a).begin(), (a).end(), 0ll)) #define high(x) __builtin_popcountll(x) #define pb push_back #define pf push_front #define p0(a) cout << a << " " #define p1(a) cout << a << endl #define p2(a, b) cout << a << " " << b << endl #define p3(a, b, c) cout << a << " " << b << " " << c <<endl #define p4(a, b, c, d) cout << a << " " << b << " " << c << " " << d <<endl #define exec cerr<<"Time taken : "<<(ld)(clock())/_cps<<"s"<<endl #define mod1 998244353 #define mod 1000000007 #define pi 3.1415926535897932384 using namespace std; typedef vector<long long> vl; typedef vector<long double> vld; typedef vector<char> vc; typedef vector<string> vs; typedef vector< pair<long long, long long> > vp; typedef vector<tuple<long long , long long , long long> > vtup; typedef deque <long long> dql; typedef deque <char> dqc; typedef long double ld; typedef long long ll; typedef unsigned long long ull; const ll INF=1e18; template<typename T> istream& operator>>(istream& is, vector<T>& v) { for (auto& i : v) is >> i; return is; } template<typename T> ostream& operator<<(ostream& os, vector<T>& v) { for (auto& i : v) os << i << ' '; return os; } int main() { ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); ll t=1; while(t--) { ll a,b; cin >> a >>b; ll d=a*500; if(d>=b) cout << "Yes" << endl; else cout << "No" << endl; } exec; }
0
32,837,791
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (n); ++i) using namespace std; using ll = int64_t; using pint = pair<ll, ll>; int main() { ll n, d, a; cin >> n >> d >> a; vector<pint> xh(n); rep(i, n) cin >> xh[i].first >> xh[i].second; rep(i, n) xh[i].second = (xh[i].second % a == 0) ? xh[i].second / a : xh[i].second / a + 1; sort(xh.begin(), xh.end()); vector<ll> pos; vector<pint> num; ll ans = 0; rep(i, n) { ll &x = xh[i].first; ll &h = xh[i].second; ll l = upper_bound(pos.begin(), pos.end(), x - d - 1) - pos.begin(); if (l != (ll)pos.size()) { h = h - (ans - num[l].second); if (h <= 0) continue; } pos.emplace_back(x + d); ll tmp = ans; ans += h; num.emplace_back(pint(ans, tmp)); } cout << ans << endl; }
#include<bits/stdc++.h> using namespace std; #define LL long long int g[10][10], ans; int main() { ios::sync_with_stdio(0), cin.tie(0); int n, m, x, y; cin >> n >> m; while(m--) { cin >> x >> y; g[x][y]++, ++g[y][x]; } vector<int> v(n); for(int i = 0; i < n; i++) v[i] = i + 1; do { bool ok = 1; for(int i = 1; i < n; i++) if(!g[v[i-1]][v[i]]) ok = 0; ans += ok; } while(next_permutation(v.begin() + 1, v.end())); cout << ans; }
0
82,243,592
#include<iostream> int main(){ int a, b, c; std::cin >> a >> b >> c; if(c >= a && c <= b) std::cout << "Yes" << std::endl; else std::cout << "No" << std::endl; return 0; }
#include<bits/stdc++.h> using namespace std; #define rep(i,j,n) for(int i=(int)(j);i<(int)(n);i++) #define REP(i,j,n) for(int i=(int)(j);i<=(int)(n);i++) #define MOD 1000000007 #define int long long #define ALL(a) (a).begin(),(a).end() #define vi vector<int> #define vii vector<vi> #define pii pair<int,int> #define priq priority_queue<int> #define disup(A,key) distance(A.begin(),upper_bound(ALL(A),(int)(key))) #define dislow(A,key) distance(A.begin(),lower_bound(ALL(A),(int)(key))) #define tii tuple<int,int,int> #define Priq priority_queue<int,vi,greater<int>> #define pb push_back #define mp make_pair #define INF (1ll<<60) signed main(){ int N,K; cin>>N>>K; vi A(N); rep(i,0,N) cin>>A[i]; vector<vector<bool>> dp(N+1,vector<bool>(K+1)),cp(N+1,vector<bool>(K+1)); dp[0][0]=1; rep(i,0,N){ REP(j,0,K){ if(dp[i][j]){ dp[i+1][j]=1; dp[i+1][min(j+A[i],K)]=1; } } } cp[N][0]=1; rep(i,0,N){ int k=N-i; REP(j,0,K){ if(cp[k][j]){ cp[k-1][j]=1; cp[k-1][min(j+A[k-1],K)]=1; } } } int ans=0; rep(i,0,N){ int sum=0; int memo=K-1; rep(j,0,K){ if(dp[i][j]){ for(memo;0<=memo;memo--){ if(cp[i+1][memo]&&memo+j<K){ sum=max(sum,memo+j); break; } } } } if(sum+A[i]<K) ans++; } cout<<ans<<endl; }
0
12,069,184
#include <bits/stdc++.h> using namespace std; using ll = long long; int main(int argc, const char *argv[]) { int n, m; cin >> n >> m; vector<ll> va(n); for (int i = 0; i < n; ++i) { cin >> va[i]; } vector<ll> csum{0}; partial_sum(va.begin(), va.end(), back_inserter(csum)); map<ll, ll> cnts; for (auto s : csum) { cnts[s % m]++; } ll ans = 0; for (auto &p : cnts) { ans += (p.second * (p.second - 1)) / 2; } cout << ans << '\n'; return 0; }
#include <stdio.h> #include <string.h> #include <limits.h> #include <iostream> #include <string> #include <vector> #include <algorithm> #include <map> #include <set> #include <stack> #include <queue> typedef unsigned long long ULLONG; typedef long long LLONG; static const LLONG MOD_NUM = 1000000007; template<class _T> static void getint(_T& a) { const char* fmt = " %d"; if (sizeof(_T) == sizeof(long long)) { fmt = " %lld"; } if (scanf(fmt, &a) < 0) { printf("g1int Error\n"); } } template<class _T> static void getint(_T& a, _T& b) { const char* fmt = " %d %d"; if (sizeof(_T) == sizeof(long long)) { fmt = " %lld %lld"; } if (scanf(fmt, &a, &b) < 0) { printf("g2int Error\n"); } } template<class _T> static void getint(_T& a, _T& b, _T& c) { const char* fmt = " %d %d %d"; if (sizeof(_T) == sizeof(long long)) { fmt = " %lld %lld %lld"; } if (scanf(fmt, &a, &b, &c) < 0) { printf("g3int Error\n"); } } static void ABC137D(); #if 1 int main() { ABC137D(); fflush(stdout); return 0; } #endif static void ABC137D() { int N, M; getint(N, M); std::vector<std::vector<int>> data(M + 1); for (int i = 0; i < N; i++) { int day, money; getint(day, money); if (day <= M) { data[day].push_back(money); } } std::vector<int> money(M + 1, 0); std::priority_queue<int> pque; for (int i = 0; i <= M; i++) { for (auto it = data[i].begin(); it != data[i].end(); it++) { pque.push(*it); } if (!pque.empty()) { money[i] = pque.top(); pque.pop(); } } LLONG ans = 0; for (int i = 0; i <= M; i++) { ans += (LLONG)money[i]; } printf("%lld\n", ans); }
0
88,127,198
#include <iostream> #include <iomanip> typedef long long ll; using namespace std; const ll INF = 1e9; const ll MOD = 1e9 + 7; #define repi(i, n, init) for(ll i=init;i<(n);i++) ll gcd(ll a, ll b) { if (b > a)swap(a, b); if (a % b == 0) { return b; } else { return gcd(b, a % b); } } int main() { ll a, b, c, d; cin >> a >> b >> c >> d; ll cd = gcd(c, d); cout << b - (a - 1) - b / c + (a - 1) / c - b / d + (a - 1) / d + b / (c * d / cd) - (a - 1) / (c * d / cd) << endl; return 0; }
#include <algorithm> #include <array> #include <iostream> #include <map> #include <numeric> #include <queue> #include <set> #include <stack> #include <vector> using namespace std; #define int long long signed main() { cin.tie(0); ios::sync_with_stdio(0); int n, m; cin >> n >> m; vector<int> a(n), b(n); for (int i = 0; i < n; i++) cin >> a[i] >> b[i]; vector<pair<int, int>> shops(n); for (int i = 0; i < n; i++) { shops[i] = {a[i], b[i]}; } sort(shops.begin(), shops.end()); int drinks_you_buy = m; int money = 0; for (int i = 0; i < n; i++) { if (drinks_you_buy > shops[i].second) { drinks_you_buy -= shops[i].second; money += shops[i].first * shops[i].second; } else { money += shops[i].first * drinks_you_buy; drinks_you_buy = 0; break; } } cout << money << endl; }
0
36,043,142
#include<iostream> #include<map> using namespace std; int main(){ map<string,int> word; string s,ss; int a = 0,b = 0; while(cin >>s) word[s]++; for(map<string,int>::iterator it = word.begin(); it!=word.end(); it++){ if(a < it->second){a = it->second;ss = it->first;} if(b < (it->first).size()){b = (it->first).size();s = (it->first);} } cout <<ss<<" "<<s<<endl; return 0; }
#include <bits/stdc++.h> #define rr(i, b) for (int i = 0; i < int(b); i++) #define vi(n, a) vector <int> a(n); rr(i, n) cin >> a[i] #define pvec(a) rr(i, a.size()) cout << a[i] << " "; cout << endl #define bug(x) cout << #x << " " << x << endl #define ll long long #define vii vector <int> using namespace std; void solve() { int n; cin >> n; vi(n, a); sort(a.begin(), a.end()); cout << abs(a[n/2 - 1] - a[n/2]) << endl; } int main(){ cin.tie(0); ios_base::sync_with_stdio(false); int t = 1; while (t--) { solve(); } return 0; }
0
3,554,401
#include<bits/stdc++.h> using namespace std; typedef long long ll; #define MOD1 1000000007 #define MOD2 1000000009 #define FOR(a,b) for(ll i=a;i<b;i++) #define endl "\n" int main() { ios_base::sync_with_stdio(false); cin.tie(NULL); string s; cin >> s; int ans; int sum = 0; for (int i = 0; i < s.size(); i++) sum += ((int)s[i] - 48) % 9; if (sum % 9 == 0) cout << "Yes\n"; else cout << "No\n"; return 0; }
#include<bits/stdc++.h> using namespace std; #define ms(a,v) memset(a,v,sizeof a) #define lll long long #define FOR(i,a,b) for(int i=a;i<=b;i++) #define fast ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0); #define Read freopen("input.txt", "r", stdin) #define Write freopen("output.txt", "w", stdout) #define INF 1e18 void solve() { int a,b; cin>>a>>b; if(b%2!=0) cout<<"No"<<endl; else if(b%2==0&&b/2==a) cout<<"Yes"<<endl; else if(b%4==0&&b/4==a) cout<<"Yes"<<endl; else { int A=a; int B=b; while(1) { b-=4; a--; if(b%2==0&&b/2==a) { cout<<"Yes"<<endl; return; } if(a<=0||b<=0) break; } while(1) { B-=2; A--; if(B%4==0&&B/4==A) { cout<<"Yes"<<endl; return; } if(A<=0||B<=0) break; } cout<<"No"<<endl; } } int main() { fast #ifndef ONLINE_JUDGE #endif solve(); }
0
14,869,380
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define _GLIBCXX_DEBUG #define all(x) x.begin(), x.end() using namespace std; typedef long long ll; typedef pair<int, int> pair; const int inf = 1000000000; const ll inff = 1000000000000000000; int main(){ string s, t; cin >> s >> t; sort(all(s)); sort(all(t)); reverse(all(t)); if(s >= t) cout << "No" << endl; else cout << "Yes" << 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; const int INF = 1 << 30; int main() { int n; cin >> n; vector<int> a(n); rep(i, n) cin >> a[i]; vector<int> dp(n + 1, INF); rep(i, n) { auto itr = lower_bound(dp.begin(), dp.end(), a[i]); *itr = a[i]; } cout << lower_bound(dp.begin(), dp.end(), INF) - dp.begin() << endl; return 0; }
0
61,684,952
#include <iostream> #include <string> #include <algorithm> #include <vector> #include <iomanip> #include <queue> #include <stack> #include <cstdlib> #include <map> #include <iomanip> #include <set> #include <stdio.h> #include <ctype.h> #include <random> #include <string.h> #include <cmath> using namespace std; #define pie 3.141592653589793238462643383279 #define mod 1000000007 #define int long long #define P pair<int,int> #define all(vec) vec.begin(),vec.end() int gcd(int x, int y) { if (y == 0)return x; return gcd(y, x%y); } int lcm(int x, int y) { return x / gcd(x, y)*y; } int kai(int x, int y) { int res = 1; for (int i = x - y + 1; i <= x; i++) { res *= i; res %= mod; } return res; } int mod_pow(int x, int y, int m) { int res = 1; while (y > 0) { if (y & 1) { res = res * x % m; } x = x * x % m; y >>= 1; } return res; } int comb(int x, int y) { if (y > x)return 0; return kai(x, y) * mod_pow(kai(y, y), mod - 2, mod) % mod; } int n; vector<int> vec[100010]; bool bl[100010]; int cnt[100010]; queue<P> que; signed main() { cin >> n; if (n % 2) { cout << "First" << endl; return 0; } for (int i = 0; i < n - 1; i++) { int a, b; cin >> a >> b; vec[a].push_back(b); vec[b].push_back(a); } for (int i = 1; i <= n; i++)if ((int)vec[i].size() == 1) { que.push(make_pair(vec[i][0], 0)); if (bl[vec[i][0]]) { cout << "First" << endl; return 0; } bl[vec[i][0]] = true; } while (!que.empty()) { int v = que.front().first, p = que.front().second; que.pop(); for (int i = 0; i < (int)vec[v].size(); i++) { if ((int)vec[vec[v][i]].size() != 2)continue; for (int j = 0; j < 2; j++)if (v != vec[vec[v][i]][j]) { if (vec[vec[v][i]][j] == p)continue; if (bl[vec[vec[v][i]][j]]) { cout << "First" << endl; return 0; } bl[vec[vec[v][i]][j]] = true; que.push(make_pair(vec[vec[v][i]][j], v)); } } } for (int i = 1; i <= n; i++) { if ((int)vec[i].size() <= 2)continue; bool bl2 = true; for (int j = 0; j < (int)vec[i].size(); j++)if (!bl[vec[i][j]])bl2 = false; if (bl2) { cout << "First" << endl; return 0; } } cout << "Second" << endl; }
#include<iostream> using namespace std; #include<vector> int main(){ while(1){ int n; cin>>n; if(n==0)break; int ans=0; int sta=0; int l=0; int r=0; for(int i=0;i<n;i++){ string s; cin>>s; if(s=="lu"){ l=1; }else if(s=="ru"){ r=1; }else if(s=="ld"){ l=0; }else if(s=="rd"){ r=0; } if(sta==0&&l==1&&r==1){ ans++; sta=1; }else if(sta==1&&l==0&&r==0){ ans++; sta=0; } } cout<<ans<<endl; } return 0; }
0
87,100,283
#include<stdio.h> #include<queue> #include<assert.h> #include<tuple> #include<string> #include<algorithm> #include<iostream> #include<map> #include<string.h> #include<vector> #include<math.h> #include<stdlib.h> #include<set> #include<ctype.h> using namespace std; typedef long long ll; typedef pair<int,int> pii; typedef pair<ll, ll> pll; typedef pair<double, double> pdd; typedef tuple<int,int,int> t3; const int MX = 100005; const int MM = 1000000007; int D[MX], O[MX]; int N, K, M; vector<int> G[MX]; int vst[MX], C[MX]; bool dfs(int x){ if( vst[x] ) return true; vst[x] = 1; bool ch = 1; for(int c : G[x]){ if( vst[c] && C[c] + C[x] != 1 ) ch = 0; if( !vst[c] ) C[c] = !C[x]; ch &= dfs(c); } return ch; } int main() { int N, M; scanf("%d%d", &N, &M); for(int i = 1; i <= M; i++){ int a, b; scanf("%d%d", &a, &b); G[a].push_back(b); G[b].push_back(a); } ll p = 0, q = 0, r = 0; for(int i = 1; i <= N; i++){ if( vst[i] ) continue; if( G[i].size() == 0 ) p++; else if( dfs(i) ) q ++; else r ++; } printf("%lld\n", 2*p*N - p*p + r*r + q*q*2 + q*r*2); }
#include <bits/stdc++.h> #include <boost/range/algorithm.hpp> #include <boost/range/numeric.hpp> #include <boost/integer/common_factor.hpp> #include <boost/integer/common_factor_rt.hpp> #include <boost/multiprecision/cpp_dec_float.hpp> #include <boost/multiprecision/cpp_int.hpp> using std::string; using std::vector; using std::set; using std::multiset; using std::unordered_set; using std::map; using std::multimap; using std::unordered_map; using std::pair; using std::cin; using std::cout; using boost::multiprecision::cpp_int; using cpp_dec_float_1000 = boost::multiprecision::number<boost::multiprecision::cpp_dec_float<1000, boost::int128_type>>; typedef uintmax_t ull; typedef intmax_t ll; typedef uint64_t ul; typedef uint32_t ui; typedef uint8_t uc; constexpr char CRLF = '\n'; constexpr char SPACE = ' '; constexpr char VECTOR_COUT_SEPARATOR = SPACE; constexpr ll INF = 1000'000'007; constexpr int MOD = 1000'000'007; 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> std::ostream& operator<< (std::ostream& os, const std::vector<T>& vc) { for(auto it = vc.begin(); it != vc.end(); ++it) { if (std::next(it) == vc.end()) os << *it; else os << *it << VECTOR_COUT_SEPARATOR; } return os; } template<class T1, class T2> inline std::ostream & operator<< (std::ostream & os, const std::pair<T1, T2> & p) { return os << p.first << ' ' << p.second; } template<class T> T modinv(T a, T m) { T b = m, u = 1, v = 0; while (b) { T t = a / b; a -= t * b; boost::swap(a, b); u -= t * v; boost::swap(u, v); } u %= m; if (u < 0) u += m; return u; } template<class T> inline bool isSosuu(const T& n) { if (n == T(1)) { return false; } for (T i = 2; i*i <= n; ++i) { if (n % i == 0) { return false; } } return true; } template<class T> vector<vector<T>> split (const vector<T>& S, T delim) { vector<vector<T>> ret{}; vector<T> buff{}; for (auto c : S) { if (c == delim) { if (!buff.empty()) ret.push_back(buff); buff.clear(); } else { buff.push_back(c); } } if (!buff.empty()) ret.push_back(buff); return ret; } template<class T> inline void printYesNo(const T& t) { cout << (t ? "Yes" : "No") << CRLF; } template<class T = int64_t> T modpow(T N, T P, T M) { T ret{1}; N %= M; while (P) { if (P & 0x01) { ret *= N; ret %= M; } P >>= 1; N *= N; N %= M; } return ret; } int gErr = 0; #define ASSERT(p) if(!(p)){ gErr = 1; }else{ ; } struct Tmp { public: int N; Tmp(int N) : N(N) {} }; void solve(void) { int N; cin >> N; vector<cpp_int> A(N); vector<cpp_int> B(N); for (int i = 0; i < N; ++i) { cin >> A[i] >> B[i]; } cpp_int cnt{}; for (int i = N - 1; i >= 0; --i) { auto a = cnt + A[i]; auto b = B[i]; b = (a + b - 1) / b * b; auto c = b - a; cnt += c; } cout << cnt << CRLF; return; } int main(void) { std::ios_base::sync_with_stdio(false); std::cin.tie(0); solve(); return 0; }
0
69,596,955
#include<iostream> #include<set> #include <bitset> #include<queue> #include<vector> #include<map> #include<stack> #include <cstdio> #include<algorithm> #include <sstream> #include<string> #include<string.h> #include <cmath> #include <iomanip> #include <string> #include<list> #include <limits> #include <numeric> #include <type_traits> #define int long long #define ll long long #define mod 1000000007 #define inf 1e17 #define rep(i,j,n) for(int i=j;i<n;i++) #define P pair<int,int> double pi = 3.141592653589793; using namespace std; signed main(){ int x,y;cin>>x>>y; if(abs(x-y)<=1)cout<<"Brown"<<endl; else cout<<"Alice"<<endl; }
#include <bits/stdc++.h> using namespace std; #define ll long long #define ull unsigned long long ll mod=1e9+7; #define PI 3.1415926535897932385 #define inf 9e18 #define fastio ios_base::sync_with_stdio(false);cin.tie(NULL); string char_to_str(char c){string tem(1,c);return tem;} typedef pair<long long, long long> ii; #define S second #define F first ll max(ll a,ll b){if(a>b){return a;}return b;} ll min(ll a,ll b){if(a<b){return a;}return b;} #define MAXN 200005 int main() { fastio; string s; cin>>s; ll n = s.length(); ll ans=0; ll white=0; for (int i = n-1; i>=0; i--) { if(s[i]=='W'){ white++; } else{ ans+=white; } } cout<<ans; return 0; }
0
54,338,212
#include<bits/stdc++.h> using namespace std; typedef long long ll; typedef long double ld; #define pb push_back #define fi first #define se second const ll mod = 1e9+7; const int N = 2e5+5; void solve(){ int x,xx,y,yy; cin>>x>>y>>xx>>yy; int dx = xx-x; int dy = yy-y; cout<<xx-dy<<" "<<yy+dx<<" "<<x-dy<<" "<<y+dx<<endl; } int main(){ ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0); int t=1; while(t--){ solve(); } return 0; }
#include <iostream> using namespace std; int main() { int d; int area; while (cin >> d) { area = 0; for (int i=0; i<(600/d); i++) { area += i * i * d * d * d; } cout << area << endl; } return 0; }
0
10,454,549
#include<cstdio> int main() { int a,b,c,x,k; k =0; scanf ("%d %d %d",&a,&b,&c); for (int x = a;x <= b;x++){ if (c % x == 0){ k = k + 1; } } printf("%d\n",k); }
#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() { int n; cin >> n; vector<int> a(n); int num = 1; vector<int> b; rep(i, n) { cin >> a[i]; if (a[i] == num) { b.push_back(a[i]); num++; } } int ans = n - b.size(); if (b.size() > 0) cout << ans << endl; else cout << -1 << endl; return 0; }
0
40,177,420
#include<bits/stdc++.h> using namespace std; #define int long long #define double long double #define rep(i,n) for(int i=0;i<n;i++) #define mod 1000000007 int h,w; string s[30][30]; signed main(){ cin>>h>>w; rep(i,h){ rep(j,w){ cin>>s[i][j]; if(s[i][j]=="snuke"){ char c='A'+j; cout<<c<<i+1<<endl; return 0; } } } return 0; }
#include <bits/stdc++.h> using namespace std; using ll = long long; using vi = vector<int>; using vll = vector<long long>; int dx[4] = {1, 0, -1, 0}; int dy[4] = {0, 1, 0, -1}; constexpr long long mod = 1000000007; #define rep(i, n) for (int i = 0; i < n; i++) int main() { ios::sync_with_stdio(false); cin.tie(0); ll n, m; cin >> n >> m; if (n >= 3 && m >= 3) { cout << (n - 2) * (m - 2) << endl; } else { if (n == 2 || m == 2) { cout << 0 << endl; } else { if (n == 1 && m == 1) { cout << 1 << endl; } else { if (n < m) { cout << max(m - 2, 0LL) << endl; } else { cout << max(n - 2, 0LL) << endl; } } } } }
0
98,948,024
#include<bits/stdc++.h> using namespace std; int main(){ int n; cin>>n; for(int i=n;i<=999;i++){ if(i/100==(i/10)%10&&(i/10)%10==i%10){ cout<<i<<endl; return 0; } } return 0; }
#include<iostream> #include<string> #include<cstdio> #include<algorithm> #include<stack> #include<queue> #include<vector> #include<cmath> #include<utility> #include<set> #include<complex> #define vi vector<int> #define vvi vector<vector<int> > #define ll long long int #define vl vector<ll> #define vvl vector<vector<ll>> #define vb vector<bool> #define vc vector<char> #define vs vector<string> #define ld long double #define INF 1e9 #define EPS 0.0000000001 #define rep(i,n) for(int i=0;i<n;i++) #define CC puts("-------ok--------"); #define all(in) in.begin(), in.end() #define bv vector<bool> using namespace std; typedef pair<int, int> PI; #define MAX 99999999 int main(){ int n; while(cin>>n,n) { vi v(n);rep(i,n)cin>>v[i]; sort(v.begin(), v.end()); int ans=INF; for(int j=0; j<n-1;j++) ans=min(abs(v[j]-v[j+1]),ans); cout<<ans<<endl; } }
0
40,196,334
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (int)(n); i++) using namespace std; #define int long long signed main() { int n,m; cin >> n >> m; priority_queue<int> que; rep(i,n) { int a; cin >> a; que.push(a); } while(m--) { int v = que.top(); que.pop(); v/=2; que.push(v); } int ans = 0; while(!que.empty()) { int v = que.top(); que.pop(); ans += v; } cout << ans << '\n'; }
#include<bits/stdc++.h> using namespace std; #define rep(i,n) for(ll i=0;i<n;i++) #define repl(i,l,r) for(ll i=(l);i<(r);i++) #define per(i,n) for(ll i=n-1;i>=0;i--) #define perl(i,r,l) for(ll i=r-1;i>=l;i--) #define fi first #define se second #define pb push_back #define ins insert #define all(x) (x).begin(),(x).end() using ll=long long; using vl=vector<ll>; using vvl=vector<vector<ll>>; const ll MOD=1000000007; const ll MOD9=998244353; const int inf=1e9+10; const ll INF=4e18; const ll dy[8]={1,0,-1,0,1,1,-1,-1}; const ll dx[8]={0,-1,0,1,1,-1,1,-1}; using Graph = vector<vector<int>>; double nCk(int n, int k) { double res=1.0; for(int i=0; i<n; i++){ res*=0.5;} for(int i=0; i<k; i++){ res*=(double)(n-i); res/=(double)(k-i); } return res;} struct edge{ll to, cost;}; typedef pair<ll,ll> P; struct graph{ ll V; vector<vector<edge> > G; vector<ll> d; graph(ll n){ init(n); } void init(ll n){ V = n; G.resize(V); d.resize(V); rep(i,V){ d[i] = INF; } } void add_edge(ll s, ll t, ll cost){ edge e; e.to = t, e.cost = cost; G[s].push_back(e); } void dijkstra(ll s){ rep(i,V){ d[i] = INF; } d[s] = 0; priority_queue<P,vector<P>, greater<P> > que; que.push(P(0,s)); while(!que.empty()){ P p = que.top(); que.pop(); ll v = p.second; if(d[v]<p.first) continue; for(auto e : G[v]){ if(d[e.to]>d[v]+e.cost){ d[e.to] = d[v]+e.cost; que.push(P(d[e.to],e.to)); } } } } }; int main(){ ll n; cin>>n; ll a[n]={}; ll b[65]={}; rep(i,n){ cin>>a[i];} ll ans = 0; rep(i,n){ bitset<61> s(a[i]); rep(j,61){ if(s.test(j))b[j]++;} } ll k = 1; rep(i,61){ ll m = b[i]*(n-b[i]); m%=MOD; ans += m*k; k*=2; k%=MOD; ans%=MOD;} cout << ans << endl;}
0
58,967,701
#include <bits/stdc++.h> using namespace std; int main(){ ios_base::sync_with_stdio(false); cin.tie(0); int n; cin >> n; int a1 = 1; int an = n; int answer = ((a1 + an)*n)/2; cout << answer << "\n"; return 0; }
#include <bits/stdc++.h> using namespace std; #define max(a,b) (((a) < (b)) ? (b) : (a)) #define abs(a) (((a) < 0) ? (-(a)) : (a)) int main(void) { int64_t N,Z,W; cin >> N >> Z >> W; vector<int64_t> a(N); for(int i=0;i<N;i++) { cin >> a[i]; } if(N == 1) { cout << abs(W-a[0]) << "\n"; } else { cout << max(abs(a[a.size()-1]-W),abs(a[a.size()-1]-a[a.size()-2])) << "\n"; } return 0; }
0
27,332,109
#include <iostream> #include <vector> using value_t = std::size_t; using values_t = std::vector<value_t>; using dptbl_t = std::vector<std::size_t>; static const std::size_t INFINITY = (1 << 29); std::size_t coin_changing(const values_t& C, value_t n) { dptbl_t T(n + 1, INFINITY); T[0] = 0; for (std::size_t i = 0, m = C.size(); i < m; i++) { for (value_t j = C[i]; j <= n; j++) { T[j] = std::min(T[j], T[j - C[i]] + 1); } } return T[n]; } int main() { using namespace std; int n, m; cin >> n >> m; values_t C(m); for (int i = 0; i < m; i++) { cin >> C[i]; } cout << coin_changing(C, n) << endl; return 0; }
#include<bits/stdc++.h> using namespace std; typedef long long ll; const int N=1e6+10; ll a[N],prime[N],vis[N]; int n,flag=0,k; bool isprime[N]; void Prime() { memset(isprime,1,sizeof(isprime)); k=0; prime[1]=0; for(int i=2;i<N;i++){ if(isprime[i]){ prime[k++]=i; for(int j=2;i*j<N;j++) isprime[i*j]=0; } } } void solve(ll n){ for(int i=0;i<k&&prime[i]*prime[i]<=n;i++){ if(n%prime[i]==0){ if(vis[prime[i]]==0) vis[prime[i]]=1; else{ flag=1; return; } while(n%prime[i]==0){ n/=prime[i]; } } } if(n>1){ if(vis[n]==0) vis[n]=1; else{ flag=1; return; } } } int main(){ std::ios::sync_with_stdio(false); cin.tie(0); cout.tie(0); Prime(); cin>>n; ll GCD=0; for(int i=0;i<n;i++){ cin>>a[i]; if(!flag) solve(a[i]); if(GCD==0) GCD=a[i]; else GCD=__gcd(GCD,a[i]); } if(!flag) cout<<"pairwise coprime"<<endl; else if(flag&&GCD==1) cout<<"setwise coprime"<<endl; else cout<<"not coprime"<<endl; return 0; }
0
32,129,676
#include <algorithm> #include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define all(x) (x).begin(), (x).end() #define ll long long #define INF 1000000000000000000 typedef pair<ll, ll> pll; int main() { cin.tie(0); ios::sync_with_stdio(false); int N; cin >> N; set<int> se; rep(i, N){ int a; cin >> a; se.insert(a); } if (se.size() == N){ cout << "YES" << endl; } else { cout << "NO" << endl; } }
#include<bits/stdc++.h> using namespace std; #define fastio ios::sync_with_stdio(0); cin.tie(0); cout.tie(0); cout<<fixed; cout<<setprecision(12); #define randomINT mt19937 rnd(chrono::steady_clock::now().time_since_epoch().count()); #define newl cout<<"\n" #define DISP(as) for(auto it : as) cout<<it<<" ";newl; #define all(x) (x).begin(),(x).end() #define mset(x,val) memset(x,val,sizeof(x)) #define newl cout<<"\n" #define pb push_back #define mp make_pair #define f first #define s second #define dline cerr<<" #define deb1(x) cerr<<#x<<" = "<<x<<'\n'; #define deb2(x,y) cerr<<'['<<#x<<','<<#y<<"] = "<<'['<<x<<','<<y<<']'<<'\n'; #define deb3(x,y,z) cerr<<'['<<#x<<','<<#y<<','<<#z<<"] = "<<'['<<x<<','<<y<<','<<z<<']'<<'\n'; #define N 1000000007 typedef long long ll; typedef long double ld; typedef vector<ll> vll; typedef pair<ll , ll> pll; typedef pair<ld, ld> pld; typedef unordered_map<ll, ll> um; typedef vector<pll> vpll; const ll MAX5 = 1e+5 + 7; const ll MAX7 = 1e+7 + 7; const ll MAXN = 4 * MAX5; const ll INF = 0x7f7f7f7f7f7f7f7f; const int INFi = 0x7f7f7f7f; const ll MOD = 1e+9 + 7; vll adj[MAXN]; ll visit[MAXN] = {}; int dx8[] = {0, 1, 1, 1, 0, -1, -1, -1}, dy8[] = {1, 1, 0, -1, -1, -1, 0, 1}; int dx4[] = {0, 1, 0, -1}, dy4[] = {1, 0, -1, 0}; ll t = 1; ll n, x, k, q, m, y, r; string s; ll day[13] = {0,31,28,31,30,31,30,31,31,30,31,30,31}; void MAIN() { cin >> n; ll val = n%100; ll turn = val/5 + (val%5 != 0); if(n/100 < turn ) cout<<0; else cout<<1; } int main() { fastio; randomINT; while (t--) { MAIN(); } return 0; }
0
73,825,843
#pragma region header #include <algorithm> #include <bitset> #include <tuple> #include <cstdint> #include <cctype> #include <assert.h> #include <time.h> #include <stdlib.h> #include <stdio.h> #include <cassert> #include <cfloat> #include <climits> #include <cmath> #include <complex> #include <ctime> #include <deque> #include <fstream> #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> #include <math.h> #include <cstring> #include <array> #pragma region header using namespace std; using lint = long long; using ld = long double; using ulint = unsigned long long; const int dx[] = { 1,0,-1,0 }; const int dy[] = { 0,1,0,-1 }; constexpr lint mod = 1000000007; constexpr long double pi = 3.141592653589793238462643383279; #pragma endregion #define INF (lint)10000000000000000; #define mod (int)1000000007 #pragma endregion string s; lint k; int main(void) { cin >> s >> k; if ((int)s.size() == 1) { cout << (int)s.size() * k / 2 << endl; return 0; } for (int i = 0; i < (int)s.size() - 1; i++) { if (s[i] != s[i + 1]) break; if (i == (int)s.size() - 2) { cout << (lint)s.size() * k / 2 << endl; return 0; } } if (s[0] != s[(int)s.size() - 1]) { lint ans = 0; int cnt = 1; for (int i = 1; i < (int)s.size(); i++) { if (s[i] == s[i - 1]) cnt++; else { ans += cnt / 2; cnt = 1; } if (i == (int)s.size() - 1 && cnt != 1) ans += cnt / 2; } cout << ans * k << endl; } else { lint a = 1; lint b = 1; for (int i = 1; i < (int)s.size(); i++) { if (s[i] == s[i - 1]) a++; else break; } for (int i = (int)s.size() - 1; i > 0; i--) { if (s[i] == s[i - 1]) b++; else break; } lint ans = 0; lint cnt = 1; for (int i = 1; i < (int)s.size(); i++) { if (s[i] == s[i - 1]) cnt++; else { ans += cnt / 2; cnt = 1; } if (i == (int)s.size() - 1 && cnt != 1) ans += cnt / 2; } cout << ans * k - ((a / 2ll + b / 2ll - (a + b) / 2ll) * (k - 1)) << endl; return 0; } return 0; }
#include <iostream> using namespace std; int main() { int a; scanf("%d",&a);int ar[a],c=1; for(int i=0;i<a;i++) scanf("%d",&ar[i]); for(int i=1;i<a;i++) ar[i]=min(ar[i],ar[i-1]); for(int i=1;i<a;i++) if(ar[i]!=ar[i-1]) ++c; printf("%d",c); return 0; }
0
97,234,236
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef long double ld; typedef vector<int> vi; typedef vector<ll> vl; typedef pair<int, int> pii; typedef pair<ll,ll> pll; #define mp make_pair #define pb push_back #define fi first #define se second #define ub upper_bound #define lb lower_bound #define asd cout << "ok" << endl; #define all(x) x.begin(), x.end() #define rall(x) x.rbegin(), x.rend() #define trav(it, m) for(auto it = m.begin(); it!= m.end(); it++) const int MOD = 1e9 + 7; const ll INF = 1e19; const ld PI = acos((ld)-1); const int MX = 2e5 +5; const char nl = '\n'; int main(){ int n; cin >> n; int a[n]; for(int i= 0; i < n; i++){ cin >> a[i]; } int ans = 0; for(int i = 0 ; i < n -1; i++){ for(int j = i+1; j < n; j++) { ans = max(ans, abs(a[j] - a[i])); } } cout << ans << nl; return 0; }
#include <bits/stdc++.h> using namespace std; typedef long long ll; #define reps(i,a,b) for(int i=(a);i<(b);++i) #define rep(i,n) reps(i,0,n) #define all(x) (x).begin(),(x).end() #define INF (1000000001) #define MOD (1000000007) #define PI (acos(-1)) int main(){ int N,K; cin >> N >> K; int a[100010]; rep(i,N){ cin >> a[i]; } ll sum[100010],psum[100010]; sum[0] = a[0]; psum[0] = max(0,a[0]); reps(i,1,N){ sum[i] = sum[i-1]+a[i]; psum[i] = psum[i-1]+max(0,a[i]); } ll ans = 0; rep(i,N-K+1){ ll tmp; if(i==0 || i==N-1){ if(i==0)tmp = max((ll)0,sum[K-1])+psum[N-1]-psum[K-1]; else tmp = psum[N-K-1]+max((ll)0,sum[N-1]-sum[N-K-1]); }else{ tmp = psum[i-1]+max((ll)0,sum[i+K-1]-sum[i-1])+psum[N-1]-psum[i+K-1]; } ans = max(ans,tmp); } cout << ans << endl; }
0
5,293,016
#include <bits/stdc++.h> using namespace std; using ll = long long; using ull = unsigned long long; 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 (a>b) { a=b; return 1; } return 0; } #define rep(i, n) REP(i, 0, n) #define rep_rev(i, n) for (int (i) = (int)(n) - 1 ; (i) >= 0 ; --(i)) #define ALL(v) v.begin(), v.end() #define MSG(a) cout << #a << " " << a << endl; #define REP(i, x, n) for(int i = x; i < n; i++) #define all(x) (x).begin(),(x).end() ll t1,t2,t3; const ll mod = 998244353; const int INF = 1e9; const ll INFLONG = 1e18; int main(){ ll n; cin >> n; vector<ll> vec(n); rep(i,n){ cin >> vec[i]; } ll sum = 1000; rep(i,n-1){ if(vec[i+1] > vec[i]){ sum += sum / vec[i] * (vec[i+1] - vec[i]); } } cout << sum << endl; }
#define _CRT_SECURE_NO_WARNINGS #include<cstdio> #include<map> #include<stdexcept> template<typename T> class union_find{ std::map<T, T> parent; std::map<T, T> rank; public: void add(const T& t){ parent[t] = t; rank[t] = 0; } const T& find(T t)const{ while (true){ typename std::map<T, T>::const_iterator it = parent.lower_bound(t); if (t != it->second)t = it->second; else return it->second; } } void unite(T l, T r){ l = find(l); r = find(r); if (l == r)return; if (rank[l] < rank[r]) parent[l] = r; else{ parent[r] = l; if (rank[l] == rank[r])++rank[l]; } } bool is_same(const T& l, const T& r)const{ return find(l) == find(r); } }; int n, q; union_find<int> U; int main(){ scanf("%d %d", &n, &q); for (int i = 0; i < n; ++i)U.add(i); for (int i = 0; i < q; ++i){ int a, b, c; scanf("%d %d %d", &a, &b, &c); if (a == 0){ U.unite(b, c); } else { printf("%d\n", int(U.is_same(b, c))); } } return 0; }
0
54,581,453
#include <bits/stdc++.h> #define REP(i, n) for (int i = 0; i < (int)(n); i++) #define REPLL(i, n) for (ll i = 0; i < (ll)(n); i++) using namespace std; 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; int main(){ ios::sync_with_stdio(false); cin.tie(0); int X, A; cin >> X >> A; if(X < A){ cout << 0 << endl; }else{ cout << 10 << endl; } }
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef long double ld; typedef pair<int,int> pii; typedef pair<ll,ll> pll; typedef pair<ld,ld> pdd; typedef vector<ll> vll; #define ALL(a) a.begin(),a.end() #define SZ(a) ((int)a.size()) #define FI first #define SE second #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 FOR(i,a,b) for(int i=(a);i<(b);i++) #define PB push_back #define EB emplace_back #define MP(a,b) make_pair(a,b) #define SORT_UNIQUE(c) (sort(c.begin(),c.end()), c.resize(distance(c.begin(),unique(c.begin(),c.end())))) #define GET_POS(c,x) (lower_bound(c.begin(),c.end(),x)-c.begin()) #define Decimal fixed<<setprecision(20) #define INF 1000000000 #define LLINF 1000000000000000000LL const int inf = 1e9; const ll linf = 1LL << 50; const double eps = 1e-10; const int MOD = 1e9 + 7; const int dx[4] = {-1, 0, 1, 0}; const int dy[4] = {0, -1, 0, 1}; int main(){ ios_base::sync_with_stdio(false); cin.tie(NULL); ll n,a,b; cin>> n>>a>>b; vll p(n); REP(i,n)cin>>p[i]; vll v(3); REP(i,n){ if(p[i]<=a) v[0]++; if(a<p[i] && p[i]<=b) v[1]++; if(b<p[i]) v[2]++; } ll ans = min(v[2], min(v[1],v[0])); cout<<ans<<endl; }
0
27,217,402
#include <iostream> #include <cstdio> using namespace std; int main(){ int x, y; while(1){ cin >> x >> y; if (x == 0 && y == 0) break; if(x < y) printf("%d %d\n", x, y); else printf("%d %d\n", y, x); } return 0; }
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef long double ld; typedef pair<int, int> ii; typedef pair<int, ii> iii; typedef pair<ii, int> ri3; #define mp make_pair #define pb push_back #define fi first #define sc second #define SZ(x) (int)(x).size() #define ALL(x) begin(x), end(x) #define REP(i, n) for (int i = 0; i < n; ++i) #define FOR(i, a, b) for (int i = a; i <= b; ++i) #define RFOR(i, a, b) for (int i = a; i >= b; --i) const int MX_N = 1e5+5; int N, L, T; int X[MX_N], W[MX_N]; vector<int> dir[2]; int Y[MX_N]; int main() { ios::sync_with_stdio(false); cin.tie(0); cin >> N >> L >> T; FOR(i,0,N-1){ cin >> X[i] >> W[i]; Y[i] = ((X[i]+(W[i]==1?T:-T))%L + L)%L; dir[W[i]-1].push_back(i); } sort(Y,Y+N); int j = 0; if (!dir[0].empty()) { int a = dir[0][0], b = X[a]; for (int c : dir[1]) { int d = X[c]; a += 2*(T/L); if (2*(T%L) >= (d-b+L)%L) ++a; if (2*(T%L) >= (d-b+L)%L + L) ++a; a %= N; } b = (b+T)%L; RFOR(i,N-1,0) if (Y[i] == b) { j = (i-a+N)%N; break; } } else { int a = dir[1][0], b = ((X[a]-T)%L + L)%L; FOR(i,0,N-1) if (Y[i] == b) { j = (i-a+N)%N; break; } } FOR(i,j,N-1) cout << Y[i] << '\n'; FOR(i,0,j-1) cout << Y[i] << '\n'; }
0
76,632,361
#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;} 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 a, b; cin >> a >> b; if((a*b)%2 == 1){ cout << "Odd" << endl; }else{ cout << "Even" << endl; } }
#include <iostream> #include <cstring> #include <map> #include <iomanip> #include <algorithm> #include <cmath> #include <set> #include <vector> #include <queue> #include <list> #include <numeric> #include <stdio.h> #include <string> #include <cstdlib> #include <math.h> #include <stack> #include <climits> #include <bitset> #include <utility> using namespace std; typedef long long ll; 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 x, ll y) { ll tmp = 0; if (x < y){ tmp=x; x=y; y=tmp; } while (y > 0) { ll r = x % y; x = y; y = r; } return x; } ll lcm(ll x,ll y){ return x/gcd(x,y)*y; } const int MAX = 1e6+1; const int MOD = 1e9+7; long long fac[MAX], finv[MAX], inv[MAX]; void COMinit() { fac[0] = fac[1] = 1; finv[0] = finv[1] = 1; inv[1] = 1; for (int i = 2; i < MAX; i++){ fac[i] = fac[i - 1] * i % MOD; inv[i] = MOD - inv[MOD%i] * (MOD / i) % MOD; finv[i] = finv[i - 1] * inv[i] % MOD; } } long long COM(int n, int k){ if (n < k) return 0; if (n < 0 || k < 0) return 0; return fac[n] * (finv[k] * finv[n - k] % MOD) % MOD; } ll kaijo(ll k){ ll sum = 1; for (ll i = 1; i <= k; ++i) { sum *= i; sum%=1000000000+7; } return sum; } ll lmax(ll s,ll t){ if(s>t){ return s; } else{ return t; } } ll lmin(ll s,ll t){ if(s<t){ return s; } else{ return t; } } long long modpow(long long res,long long a, long long n, long long mod) { while (n > 0) { if (n & 1) res = res * a % mod; a = a * a % mod; n >>= 1; } return res; } vector<bool> IsPrime; void sieve(size_t max){ if(max+1 > IsPrime.size()){ IsPrime.resize(max+1,true); } IsPrime[0] = false; IsPrime[1] = false; for(size_t i=2; i*i<=max; ++i) if(IsPrime[i]) for(size_t j=2; i*j<=max; ++j) IsPrime[i*j] = false; } int main(){ int n; cin>>n; int a[n],b[n]; vector<pair<pair<ll,int>,int> > v; for(int i = 0; i < n; i++){ cin>>a[i]>>b[i]; ll x = a[i] + b[i]; v.push_back(make_pair(make_pair(x,a[i]),b[i])); } sort(v.begin(),v.end()); reverse(v.begin(),v.end()); ll takashi = 0; ll aoki = 0; for(int i = 0; i < n; i++){ if(i%2==0){ takashi+=v[i].first.second; } else{ aoki+=v[i].second; } } cout<<takashi-aoki<<endl; return 0; }
0
2,619,695
#include <bits/stdc++.h> using namespace std; int main() { int N,D; cin >> N >> D; vector<vector<int>> data(N, vector<int>(D)); for (int i = 0; i < N; i++) { for (int j = 0; j < D; j++) { cin >> data.at(i).at(j); } } int d = 0; int count = 0; for (int i = 0; i < N-1; i++) { for (int k = i+1; k < N; k++) { for (int j = 0; j < D; j++) { d += (data.at(k).at(j) - data.at(i).at(j))*(data.at(k).at(j) - data.at(i).at(j)); } for (int l = 0; l < 128; l++) { if (l*l == d){ count++; break; } } d = 0; } } cout << count << endl; }
#include<bits/stdc++.h> using namespace std; #define int long long #define pb push_back #define mp make_pair #define pii pair<int,int> #define vec vector<int> #define mii map<int,int> #define pqb priority_queue<int> #define inf 1e18 #define no_of_test(x) int x; cin>>x; while(x--) const int mod = 1e9 + 7; int32_t main() { ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); { int n,k; cin>>n>>k; int a[n]; for(int i=0;i<n;i++) { cin>>a[i]; } sort(a,a+n); int sum=0; for(int i=0;i<n-k;i++) { sum+=a[i]; } cout<<sum<<'\n'; } return 0; }
0
10,862,245
#include <bits/stdc++.h> using namespace std; #define ll long long const double pi = 3.1415926535897932384; const int INF = 1000000000; const ll LINF = 1000000000000000; const string ABC = "ABCDEFGHIJKLMNOPQRSTUVWXYZABC"; const string abc = "abcdefghijklmnopqrstuvwxyzabc"; const ll MOD = 1000000007; struct UnionFind { vector<int> UF; vector<int> SIZE; UnionFind(int N) : UF(N), SIZE(N, 1) { for(int i = 0; i < N; i++) { UF.at(i) = i; } } int root(int x) { if (UF.at(x) == x) { return x; } return UF.at(x) = root(UF.at(x)); } void unite(int x, int y) { int rx = root(x); int ry = root(y); if (rx == ry) { return; } if (SIZE.at(rx) < SIZE.at(ry)) { UF.at(rx) = ry; SIZE.at(ry) += SIZE.at(rx); SIZE.at(rx) = 0; } else { UF.at(ry) = rx; SIZE.at(rx) += SIZE.at(ry); SIZE.at(ry) = 0; } } bool same(int x, int y) { int rx = root(x); int ry = root(y); return rx == ry; } int size(int x) { return SIZE.at(root(x)); } }; int ctoi(char c){ if (c == '0') { return 0; } if (c == '1') { return 1; } if (c == '2') { return 2; } if (c == '3') { return 3; } if (c == '4') { return 4; } if (c == '5') { return 5; } if (c == '6') { return 6; } if (c == '7') { return 7; } if (c == '8') { return 8; } if (c == '9') { return 9; } return -1; } char to_char(int i){ if (i == 0) { return '0'; } if (i == 1) { return '1'; } if (i == 2) { return '2'; } if (i == 3) { return '3'; } if (i == 4) { return '4'; } if (i == 5) { return '5'; } if (i == 6) { return '6'; } if (i == 7) { return '7'; } if (i == 8) { return '8'; } if (i == 9) { return '9'; } return ' '; } bool PN(int x) { if (x <= 1) { return false; } if (x == 2) { return true; } for (int i = 2; i < sqrt(x) + 1; i++) { if (x % i == 0) { return false; } } return true; } int main() { cout << fixed << setprecision(16); int N, M; cin >> N >> M; priority_queue<ll> A; for (int i = 0; i < N; i++) { int P; cin >> P; A.push(P); } for (int i = 0; i < M; i++) { A.push(A.top() / 2); A.pop(); } ll ans = 0; while (!A.empty()) { ans += A.top(); A.pop(); } cout << ans << endl; }
#include<iostream> #include<stdio.h> #include<math.h> using namespace std; #define MAX 256 int main(void){ int n; scanf("%d", &n); int A[4][3][10] = { 0 }; int b, f, r, v; for (int i = 0; i < n; i++){ scanf("%d%d%d%d", &b, &f, &r, &v); A[b - 1][f - 1][r - 1] += v; } for (int i = 0; i < 4; i++){ for (int j = 0; j < 3; j++){ for (int k = 0; k < 10; k++){ printf(" %d", A[i][j][k]); } printf("\n"); } if (i != 3){ for (int l = 0; l < 20; l++){ printf("#"); } printf("\n"); } } return 0; }
0
82,428,025
#include <bits/stdc++.h> using namespace std; int main() { string S,T; cin>>S>>T; cout<<T<<S; }
#include <bits/stdc++.h> using namespace std; int main() { int n, a, b, c, d; cin >> n; a = n / 1000; b = n % 1000 / 100; c = n % 1000 % 100 / 10; d = n % 1000 % 100 % 10; if (a == b) { if (b == c) { cout << "Yes" << endl; } else { cout << "No" << endl; } } else if (b == c) { if (c == d) { cout << "Yes" << endl; } else { cout << "No" << endl; } } else { cout << "No" << endl; } }
0
64,779,213
#include <bits/stdc++.h> using namespace std; int main(){ int r; double d; cin >> r; r = (3.14159265359)*r*r; d = r/(3.14159265359*1); cout << int(d)+1; return 0; }
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for(int i = 0; i < (int)(n); i++) typedef pair<int, int> P; string s; int main(){ cin >> s; int n = s.size(); if(n == 26 && s == "zyxwvutsrqponmlkjihgfedcba"){ cout << -1 << endl; }else if(n == 26){ string t = s; next_permutation(s.begin(), s.end()); rep(i, n){ if(s.at(i) != t.at(i)){ s = s.substr(0, i + 1); break; } } cout << s << endl; }else{ int memo[30]; rep(i, 30) memo[i] = 0; rep(i, n){ memo[s.at(i) - 'a']++; } int c; rep(i, 30){ if(memo[i] == 0){ c = 'a' + i; break; } } cout << s << (char)c << endl; } }
0
36,191,963
#include <bits/stdc++.h> using namespace std; using ll = long long; #define FOR(i, a, b) for(int i=(a);i<(b);++i) #define rep(i, n) FOR(i, 0, n) #define whole(x) (x).begin(),(x).end() #define UNIQUE(v) v.erase(unique(v.begin(), v.end()), v.end()) using P = pair<int, int>; #define debug(var) cerr << "[" << #var << "] " << var << endl #define chmin(x, y) x = min(x, y) const ll mod = 1000000007; const int dx[] = {-1,0,1,0}; const int dy[] = {0,-1,0,1}; int main(){ int n; cin >> n; int a; cin >> a; n %= 500; string ans = "Yes"; if (n>a) ans = "No"; cout << ans << endl; return 0; }
#include<bits/stdc++.h> using namespace std; typedef long long ll; vector<vector<int>> v(100010); bool used[100010]; int dfs(int p){ used[p] = true; int x = 0; for(auto i:v[p]){ if(!used[i]){ x ^= dfs(i) + 1; } } return x; } signed main(){ ios::sync_with_stdio(false); cin.tie(0); cout << fixed << setprecision(20); int n; cin>>n; for(int i=1;i<n;i++){ int a,b; cin>>a>>b; a--,b--; v[a].push_back(b); v[b].push_back(a); } ll ans = dfs(0); if(ans){ cout << "Alice" << endl; } else cout << "Bob" << endl; }
0
87,209,352
#include <bits/stdc++.h> using namespace std; int main() { int k; string s; cin >> k >> s; int size = s.size(); if(size <= k) { cout << s << "\n"; } else { cout << s.substr(0, k) + "..." << "\n"; } return 0; }
#include<bits/stdc++.h> using namespace std; #define int long long #define endl "\n" #define F first #define S second #define pb push_back #define mp make_pair const int MOD = 1000000007; const int N = 1e5 + 18; int32_t main() { ios_base::sync_with_stdio(false); cin.tie(0); #ifndef ONLINE_JUDGE freopen("input.txt", "r", stdin); freopen("output.txt", "w", stdout); #endif int t = 1; while (t--) { string s, t; cin >> s >> t; int sum = 0; for (int i = 0; i < min(s.size(), t.size()); i++) { if (s[i] != t[i]) { sum++; } } cout << sum << endl; } return 0; }
0
78,126,730
#include <bits/stdc++.h> #include <vector> #include <iostream> #include<algorithm> #include<string> #include <map> #include <queue> #include <stack> #include<set> #include<tuple> #define DIV 1000000007 using namespace std; using ll = long long; using ldb = long double; int main() { ll N, K; cin >> N >> K; ll tot = 0, ans = 0; map<ll, int> mp; mp[0]++; queue<ll> qu; qu.push(0); for (ll i = 1; i <= N; i++) { if (i >= K) { mp[qu.front()]--; qu.pop(); } ll a; cin >> a; tot += a; ll temp = (tot - i) % K; ans += mp[temp]; mp[temp]++; qu.push(temp); } cout << ans << endl; }
#include <iostream> #include <bits/stdc++.h> using namespace std; typedef vector<int> vi; #define ll long long #define loop(i,n) for(int i=0; i<n; i++) #define loop1(i,n) for(int i=1; i<=n; i++) #define loopi(i,s,e) for(int i=s; i < e; i++) #define loopiRev(i,s,e) for(int i=s; i >= e; i--) #define PI 3.14159265359 #define x first #define y second #define point pair<double,double> #define len(s) (int)s.length() #define sz(v) (int)v.size() #define all(a) a.begin(),a.end() #define clr(x, val) memset((x), (val), sizeof(x)) void initialize(vector<int> &F, int n){ F = vector<int> (n+1, 0); for(int i=2; i*i <= n; i++){ if(F[i] == 0) for(int k=i*i; k <=n ; k+= i) if(F[k] == 0) F[k] = i; } } int l,n; vector<int> cuts; ll dp[1100][1100]; ll solve(int i, int j){ ll &ret= dp[i][j]; if(ret != -1) return ret; int cur= lower_bound(cuts.begin(), cuts.end(), i+1) - cuts.begin(); if(cur == cuts.size() || cuts[cur] >= j) return ret= 0; ret= 10000000; while(cur < n && cuts[cur] < j){ ret = min(ret, solve(i, cuts[cur]) + solve(cuts[cur], j) + j - i); cur++; } return ret; } int main() { cin.tie(0); cin.sync_with_stdio(0); int a,b,c; cin>>a>>b>>c; if(c >= a && c <= b) cout<<"Yes"; else cout<<"No"; }
0
23,968,690
#include<bits/stdc++.h> using namespace std; typedef long long ll; typedef vector<ll> vec; typedef vector<vec> mat; typedef pair<ll,ll> pll; const ll mod=1e9+7; const ll inf=5e18; int main() { ll a,b,c,d; cin >> a >> b >> c >> d; cout << min(a,b)+min(c,d) << endl; }
#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 INIT(a,n,x); REP(i,(n)){ (a)[i]=(x); } #define CINA(a,n); REP(i,(n)){ cin >> (a)[i]; } #define INIT2(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" #define umap unordered_map 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 );} 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;} int main(){ string s; cin>>s; string ans = "-1"; if(s.size()<26){ map<char,int> mp; REP(i,s.size()){ ++mp[s[i]]; } for(char c='a'; c<='z'; ++c){ if(mp[c]==0){ ans = s + (char)c; break;} } }else{ int i = 25; int j = 25; while(s[i-1]>s[i]){--i;} while(s[i-1]>s[j]){--j;} if(i>0){ ans = s.substr(0,i-1) + s[j]; } } cout << ans<< "\n"; }
0
34,804,971
#include<iostream> using namespace std; long long factorial(long long n){ long long int ans; if(n==0) ans=1; else ans =n*factorial(n-1); return ans; } int main(){ long long n=0; cin>>n; long long int ans=1; ans=factorial(n); cout<<ans<<endl; }
#include <bits/stdc++.h> using namespace std; int main() { int n, c, k; cin >> n >> c >> k; int a[n]; for (int i = 0; i < n; i++) { cin >> a[i]; } sort(a, a + n); int i = 0, bus = 0; while (i < n) { int ptr = i + 1; while (ptr < (i + c) && ptr < n) { if (a[ptr] > (a[i] + k)) break; ptr++; } bus++; i = ptr; } cout << bus << endl; return 0; }
0
64,777,989
#include <bits/stdc++.h> using namespace std; typedef long long int ll; int main() { int n,m; cin >> n >> m; vector<vector<int>>v(m); for(int i = 0; i < m; i++) { int k; cin >> k; v[i].resize(k); for(int j = 0; j < k; j++) { cin >> v[i][j]; v[i][j]--; } sort(v[i].begin(),v[i].end()); } vector<int>p(m); for(int i = 0; i < m; i++) cin >> p[i]; int answer = 0; for(int bit=0;bit<(1<<n);bit++) { vector<int>sum(m,0); for(int i=0;i<n;i++) { if(bit&(1<<i)) { for(int j = 0; j < m; j++) { if(binary_search(v[j].begin(),v[j].end(),i)) sum[j]++; } } } bool f = true; for(int i = 0; i < m; i++) if(sum[i]%2 != p[i]) f = false; if(f) answer++; } cout << answer << endl; }
#include<bits/stdc++.h> using namespace std; #define rep(i,n) for(ll i=0;i<n;i++) #define repl(i,l,r) for(ll i=(l);i<(r);i++) #define per(i,n) for(ll i=n-1;i>=0;i--) #define perl(i,r,l) for(ll i=r-1;i>=l;i--) #define fi first #define se second #define pb push_back #define ins insert #define pqueue(x) priority_queue<x,vector<x>,greater<x>> #define all(x) (x).begin(),(x).end() #define CST(x) cout<<fixed<<setprecision(x) #define vtpl(x,y,z) vector<tuple<x,y,z>> #define rev(x) reverse(x); using ll=long long; using vl=vector<ll>; using vvl=vector<vector<ll>>; using pl=pair<ll,ll>; using vpl=vector<pl>; using vvpl=vector<vpl>; const ll MOD=1000000007; const ll MOD9=998244353; const int inf=1e9+10; const ll INF=4e18; const ll dy[8]={1,0,-1,0,1,1,-1,-1}; const ll dx[8]={0,-1,0,1,1,-1,1,-1}; 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; } int main(){ ll k,a,b;cin >> k >> a >> b; if(a>=b-2)cout << k+1 <<endl; else{ ll t=k-(a-1); if(t<0){ cout << k+1 <<endl; } else{ cout << a+(t/2)*(b-a)+(t%2) <<endl; } } }
0
84,701,917
#define _LIBCPP_DEBUG 0 #include<bits/stdc++.h> using namespace std; typedef long long int ll; ll MOD = 1e9 + 7; int main(void){ ll N,K; cin>>N>>K; ll ans = 0; ans = (N/K) * (N/K) * (N/K); ll tmp = (N/(K/2))-(N/K); if(K%2==0) ans += tmp*tmp*tmp; cout<<ans<<endl; }
#include <iostream> using namespace std; #define rep(i,n) for(int i=0;i<n;i++) int main(){ while(1){ int n; cin >> n; if(n==0)break; string s; int r=0,l=0,sum=0,ans=0; rep(i,n){ cin >> s; if(s[0] == 'l'){ if(l) l=0; else l=1; } if(s[0] == 'r'){ if(r) r=0; else r=1; } if(sum == 0 && r+l == 2){ sum = 2; ans++; } else if(sum == 2 && r+l==0){ sum = 0; ans++; } } cout << ans << endl; } }
0
56,195,793
#include <bits/stdc++.h> using namespace std; typedef long long ll; int main() { int N, K; string S; cin >> N >> K; cin >> S; vector<int> one; vector<int> zero; bool counting_one = true; int cnt = 0; for (int i=0; i<N; i++) { if (counting_one) { if (S[i] == '1') { cnt++; } else { one.push_back(cnt); cnt = 0; counting_one = false; i--; } } else { if (S[i] == '0') { cnt++; } else { zero.push_back(cnt); cnt = 0; counting_one = true; i--; } } } if (one.size() == 0 || zero.size() == 0) { cout << N << endl; return 0; } if (S[N-1] == '0') { one.push_back(0); zero.push_back(cnt); } else { one.push_back(cnt); } int t = one[0]; int l = 0; int r = 1; while(1) { t += zero[r-1]; t += one[r]; if (r == one.size() - 1) break; if (r == K) break; r++; } int ans = 0; while(1) { ans = max(ans, t); t -= one[l]; t -= zero[l]; l++; if (r == one.size() - 1) break; r++; t += zero[r-1]; t += one[r]; } cout << ans << endl; return 0; }
#include <iostream> #include <cstdio> #include <string> #include <algorithm> #include <utility> #include <cmath> #include <vector> #include <queue> #include <set> #include <map> #include <tuple> #include <numeric> #include <functional> using namespace std; typedef long long ll; typedef vector<ll> vl; typedef vector<vector<ll>> vvl; typedef pair<ll, ll> P; #define rep(i, n) for(ll i = 0; i < n; i++) #define exrep(i, a, b) for(ll i = a; i <= b; i++) #define out(x) cout << x << endl #define exout(x) printf("%.10f\n", x) #define chmax(x, y) x = max(x, y) #define chmin(x, y) x = min(x, y) #define all(a) a.begin(), a.end() #define rall(a) a.rbegin(), a.rend() #define pb push_back #define re0 return 0 const ll mod = 1000000007; const ll INF = 1e16; const ll MAX_N = 100010; ll v[10] = {0, 2, 5, 5, 4, 5, 6, 3, 7, 6}; int main() { ll n, m; cin >> n >> m; vl a(m); rep(i, m) { cin >> a[i]; } sort(rall(a)); vl dp(n+1, -INF); dp[0] = 0; exrep(i, 1, n) { rep(j, m) { if(i - v[a[j]] >= 0) { chmax(dp[i], dp[i - v[a[j]]] + 1); } } } ll x = n; rep(i, dp[n]) { rep(j, m) { if(x - v[a[j]] >= 0 && dp[x] == dp[x - v[a[j]]] + 1) { cout << a[j]; x -= v[a[j]]; break; } } } cout << endl; re0; }
0
56,435,317
#include<bits/stdc++.h> using namespace std; #define ll long long #define pii pair<int, int> #define pll pair<ll, ll> #define vi vector<int> #define vll vector<ll> #define vpii vector<pair<int,int>> #define vpll vector<pair<ll,ll>> #define fr(i,k,n) for (int i = k; i < n; ++i) #define fri(i,k,n) for (int i = k; i >= n; --i) #define INF (int)1e9 #define MOD 1000000007 #define pb push_back #define mp make_pair #define all(arr) arr.begin(),arr.end() void boost(){ ios_base::sync_with_stdio(false); cin.tie(NULL); } void solve(){ ll a,b,c,d; cin>>a>>b>>c>>d; ll a1=a*c,a2=b*d,a3=a*d,a4=b*c; a1=max(a1,a2); a2=max(a3,a4); cout<<max(a1,a2)<<endl; return; } int main() { boost(); int tc=1; while(tc--) solve(); return 0; }
#include <bits/stdc++.h> using namespace std; using ll = long long; using ld = long double; using P = pair<ll, ll>; using Pld = pair<ld, ld>; using Vec = vector<ll>; using VecP = vector<P>; using VecB = vector<bool>; using VecC = vector<char>; using VecD = vector<ld>; using VecS = vector<string>; template <typename T> using Vec2 = vector<vector<T>>; #define REP(i, m, n) for(ll i = (m); i < (n); ++i) #define REPN(i, m, n) for(ll i = (m); i <= (n); ++i) #define REPR(i, m, n) for(ll i = (m)-1; i >= (n); --i) #define REPNR(i, m, n) for(ll i = (m); i >= (n); --i) #define rep(i, n) REP(i, 0, n) #define repn(i, n) REPN(i, 1, n) #define repr(i, n) REPR(i, n, 0) #define repnr(i, n) REPNR(i, n, 1) #define all(s) (s).begin(), (s).end() #define pb push_back #define fs first #define sc second 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;} template <typename T> ll pow2(const T n){return (1LL << n);} template <typename T> void cosp(const T n){cout << n << ' ';} void co(void){cout << '\n';} template <typename T> void co(const T n){cout << n << '\n';} template <typename T1, typename T2> void co(pair<T1, T2> p){cout << p.fs << ' ' << p.sc << '\n';} template <typename T> void co(const vector<T> &v){for(T i : v) cosp(i); co();} template <typename T> void co(initializer_list<T> v){for(T i : v) cosp(i); co();} void ce(void){cerr << '\n';} template <typename T> void ce(const T n){cerr << n << '\n';} template <typename T> void cesp(const T n){cerr << n << ' ';} template <typename T> void ce(initializer_list<T> v){for(T i : v) cesp(i); ce();} void sonic(){ios::sync_with_stdio(false); cin.tie(0);} void setp(const ll n){cout << fixed << setprecision(n);} constexpr int INF = 1e9+1; constexpr ll LINF = 1e18L+1; constexpr ll MOD = 1e9L+7; constexpr ld EPS = 1e-11; const double PI = acos(-1); int main(void){ ll n, m; cin >> n >> m; set<ll> st; rep(i, m){ ll a; cin >> a; st.insert(a); } vector<ll> dp(n + 1); dp[0] = 1; repn(i, n){ if(st.find(i) != st.end()) continue; dp[i] += dp[i - 1]; if(i > 1) dp[i] += dp[i - 2]; dp[i] %= MOD; } co(dp[n]); return 0; }
0
40,571,638
#include<map> #include<set> #include<list> #include<cmath> #include<queue> #include<stack> #include<cstdio> #include<vector> #include<complex> #include<cstdlib> #include<cstring> #include<climits> #include<numeric> #include<sstream> #include<iostream> #include<algorithm> #include<functional> using namespace std; int i=0,n=0,s=0,cnt=0,ans=0; int combination(int a,int b,int c); int combination(int a,int b,int c) { if(b == s && c == n){ ans++; } if(a == 10 || c == n){ return 0; } combination(a+1,b,c); combination(a+1,b+a,c+1); } int main() { while(cin >> n >> s && n && s>=0){ ans=0; combination(0,0,0); cout << ans << endl; } }
#include <iostream> #include <algorithm> #include <climits> #include <string> #include <vector> #include <cmath> #include <queue> using namespace std; #define rep(i, n) for (int i=0; i<int(n); i++) #define all(c) (c).begin(), (c).end() #define MAX_W 1010 #define MAX_H 1010 int H, W, N; char A[MAX_H][MAX_W]; vector<bool**> global; pair<int, int> find_char(char c) { rep(y, H) { rep(x, W) { if (A[y][x] == c) return make_pair(x, y); } } return make_pair(-1, -1); } bool visited[MAX_W][MAX_H]; int bfs(int start_x, int start_y, int target_x, int target_y) { queue<int> q; rep(i, W) rep(j, H) visited[j][i] = false; q.push(start_x); q.push(start_y); q.push(0); while (!q.empty()) { int x = q.front(); q.pop(); int y = q.front(); q.pop(); int dist = q.front(); q.pop(); char m = A[y][x]; if (x == target_x && y == target_y) return dist; int dx[] = {0, 1, 0, -1}; int dy[] = {-1, 0, 1, 0}; rep(i, 4) { int tx = x + dx[i]; int ty = y + dy[i]; if (tx >= 0 && tx < W && ty >= 0 && ty < H && A[ty][tx] != 'X' && !visited[ty][tx]) { q.push(tx); q.push(ty); q.push(dist + 1); visited[ty][tx] = true; } } } return INT_MIN; } int main() { cin >> H >> W >> N; rep(i, H) cin >> A[i]; auto pos_s = find_char('S'); int start_x = pos_s.first; int start_y = pos_s.second; int ans = 0; for (int i=1; i<=N; i++) { auto pos = find_char((char)((int)'0'+i)); int tx = pos.first; int ty = pos.second; ans += bfs(start_x, start_y, tx, ty); start_x = tx; start_y = ty; } cout << ans << "\n"; return 0; }
0
50,396,599
#include<algorithm> #include<cstdio> #include<vector> #define ll long long using namespace std; vector<pair<ll, ll>> vt; vector<pair<ll, ll>>vt1; int main() { ll n; scanf("%lld", &n); ll sum = 0; ll gap = 1234567890; for (int i = 0; i < n; i++) { ll q, w; scanf("%lld %lld", &q, &w); sum += q; if (q < w) vt.push_back({ q,w }); else { if (q > w) gap = min(gap, w); vt1.push_back({ w,q }); } } if (vt1.size() == n) { puts("0"); return 0; } sum -= gap; printf("%lld\n", sum); }
#include <bits/stdc++.h> using namespace std; using ll = long long; constexpr ll MOD = 1e9+7; constexpr ll INF = 1ll<<60; #define FOR(i,a,b) for (ll i=(a);i<(b);++i) #define REP(i,n) FOR(i,0,n) #define ALL(v) (v).begin(),(v).end() int main(int argc, char **argv) { ll N; cin >> N; vector<string> S(N); REP(i, N) cin >> S[i]; ll res{0}; ll s_a{0}, s_b{0}, s_ab{0}; REP(i, N) { ll M= S[i].size(); string &s = S[i]; if (s.front() == 'B' && s.back() != 'A') ++s_b; else if (s.back() == 'A' && s.front() != 'B') ++s_a; else if (s.back() == 'A' && s.front() == 'B') ++s_ab; for (ll k = 0; k < M-1;) { if (s[k] == 'A' && s[k+1] == 'B') { ++res; k+=2; } else ++k; } } if (s_ab == 0) std::cout << res + min(s_a, s_b) << std::endl; else if (s_a + s_b > 0) std::cout << res + min(s_a, s_b) + s_ab << std::endl; else std::cout << res + s_ab - 1 << std::endl; }
0
78,637,367
#include<bits/stdc++.h> #define rep(i, n) for(int i=0; i<n; i++) #define repo(i, n) for(int i=1; i<=n; i++) #define INF 1001001001 #define INFll 100100100100100 #define PrintVec(x) for (auto elementPrintVec: x) { cout << elementPrintVec << " "; } cout << endl; using namespace std; using ull = unsigned long long; using ll = long long; using P = pair<int, int>; const int mod = 1000000007; ll func(ll a, ll b){ if(a==b){ return a; } else if(b < a){ swap(a, b); } if(b%a==0){ return 2*a*(b/a)-a; } else { return 2*a*(b/a)+func(a, b%a); } } int main(){ ll n, x; cin >> n >> x; cout << n+func(n-x, x) << endl; return 0; }
#include <algorithm> #include <bitset> #include <cassert> #include <cctype> #include <cmath> #include <complex> #include <cstdio> #include <cstdlib> #include <cstring> #include <ctime> #include <deque> #include <functional> #include <iomanip> #include <iostream> #include <list> #include <map> #include <numeric> #include <queue> #include <set> #include <sstream> #include <stack> #include <string> #include <time.h> #include <tuple> #include <utility> #include <vector> #define ll long long #define itn int #define endl '\n' #define co(ans) cout<<ans<<endl #define COYE cout<<"YES"<<endl #define COYe cout<<"Yes"<<endl #define COye cout<<"yes"<<endl #define CONO cout<<"NO"<<endl #define CONo cout<<"No"<<endl #define COno cout<<"no"<<endl #define FORE(i,a) for(auto &i:a) #define FOR(i,a,b) for(int i=(a);i<(b);++i) #define FFOR(i,a,b) for(int i=(a);i<=(b);++i) #define REP(i,n) FOR(i,0,n) #define RREP(i,n) FFOR(i,1,n) #define PB push_back #define MP make_pair #define ALL(V) (V).begin(),(V).end() #define SORT(V) sort((V).begin(),(V).end()) #define REVERSE(V) reverse((V).begin(),(V).end()) #define EACH(V,i) for(typeof((V).begin()) i=(V).begin();i!=(V).end();++i) #define equals(a,b) (fabs((a)-(b))<EPS) #define INF ((1LL<<62)-(1LL<<31)) #define EPS 1e-10 #define PI 3.141592653589793238 #define MOD 1000000007 #define MMOD 998244353 #define MAX 2010101 using namespace std; using Edge=pair<ll,ll>; using Graph=vector<vector<Edge>>; 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();} 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;} typedef vector<int> VI; typedef vector<ll> VL; typedef vector<VI> VVI; typedef vector<string> VS; typedef pair<int,int> PII; typedef pair<ll,ll> PLL; typedef long long LL; const int dx[4]={0,1,0,-1},dy[4]={1,0,-1,0}; 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(){ ll N; cin>>N; Graph G(N+1); REP(i,N-1){ ll A,B,C; cin>>A>>B>>C; G[A].PB(Edge(B,C)); G[B].PB(Edge(A,C)); } ll Q,K; cin>>Q>>K; ll DIS[N+1]; RREP(i,N) DIS[i]=INF; DIS[K]=0; queue<ll> QQ; QQ.push(K); while(!QQ.empty()){ ll v=QQ.front(); QQ.pop(); FORE(nv,G[v]){ if(DIS[nv.first]<INF) continue; DIS[nv.first]=DIS[v]+nv.second; QQ.push(nv.first); } } REP(i,Q){ ll X,Y; cin>>X>>Y; cout<<DIS[X]+DIS[Y]<<endl; } return 0; }
0
96,329,280
#include <iostream> #include <vector> using namespace std; int main() { size_t s; cin >> s; vector<bool> a(1000000, false); long long m = 1; a[s] = true; long long current = s; while (true) { current = (current % 2 == 0) ? (current / 2) : (3 * current + 1); if (a[current]) { break; } else { a[current] = true; ++m; } } cout << m + 1 << endl; return EXIT_SUCCESS; }
#include <iostream> #include <cstdio> #include <cstring> #include <vector> using namespace std; class DisjointSet{ public : vector<int> rank,p; DisjointSet(){} DisjointSet(int size) { rank.resize(size,0); p.resize(size,0); for(int i=0;i<size;i++) makeSet(i); } void makeSet(int x) { p[x] = x; rank[x] = 0; } bool same(int x,int y) { return findSet(x) == findSet(y); } void unite(int x,int y) { link(findSet(x),findSet(y)); } void link(int x,int y) { if(rank[x] > rank[y]) { p[y] = x; } else { p[x] = y; if(rank[x] == rank[y]) rank[y]++; } } int findSet(int x) { if(x!=p[x]) p[x] = findSet(p[x]); return p[x]; } }; int main() { int m,n; int t,a,b; scanf("%d%d",&m,&n); DisjointSet ds = DisjointSet(m); for(int i=1;i<=n;i++) { scanf("%d%d%d",&t,&a,&b); if(t == 0) ds.unite(a,b); else { if(ds.same(a,b)) printf("1\n"); else printf("0\n"); } } return 0; }
0
74,138,284
#include <bits/stdc++.h> #define rep(i,k,n) for(int i=k;i<n;++i) #define repe(i,k,n) for(int i=k;i<=n;++i) typedef long long in; using namespace std; int main() { cin.tie(0);cout.tie(0); ios::sync_with_stdio(false); in h,w; cin >> h >> w; in blo = h*w; if (h == 1 || w == 1) { cout << 1; return 0; } if (blo % 2 ==0){ cout << blo/2; }else cout << (blo+1)/2 ; return 0; }
#include <bits/stdc++.h> using namespace std; int main(){ int n; cin >> n; vector<int> v(n); for(int &e : v) cin >> e; vector<int> v2 = v; sort(v2.rbegin(), v2.rend()); for(int &e : v) cout << (e == v2[0] ? v2[1] : v2[0]) << '\n'; }
0
23,114,573
#include <bits/stdc++.h> using namespace std; int main(){ string s; cin >> s; string sam="abcdefghijklmnopqrstuvwxyz"; vector<int> num(26); for(int i=0; i<s.size(); i++){ for(int j=0; j<26; j++){ if(s.at(i)==sam.at(j)){ num.at(j)++; break; } } } bool judge=true; for(int i=0; i<26; i++){ if(num.at(i)>=2){ judge=false; break; } } if(judge) cout << "yes" << endl; else cout << "no" << endl; }
#include "bits/stdc++.h" using namespace std; using ll=long long; const int MOD=1e9+7; const int MAX_N=1e5; ll dp[MAX_N][2]; string L; ll rec(int k=0,bool tight=true){ if(k==L.length()) return 1; if(dp[k][tight]!=-1) return dp[k][tight]; else dp[k][tight]=0; if(tight){ if(L[k]=='1'){ dp[k][tight]+=2*rec(k+1,true); dp[k][tight]+=rec(k+1,false); }else{ dp[k][tight]+=rec(k+1,true); } }else{ dp[k][tight]+=3*rec(k+1,false); } return dp[k][tight]%=MOD; } int main(){ cin>>L; for(int i=0;i<L.length();++i) for(int j=0;j<2;++j) dp[i][j]=-1; ll ans=rec(); ans%=MOD; cout<<ans<<endl; }
0
70,847,139
#include<iostream> #include<algorithm> using namespace std; int main (void) { long long int a,b,i; string s; cin>>a>>s; b=(s[0]-'0')*100+(s[2]-'0')*10+s[3]-'0'; a=a*b/100; cout<<a<<endl; }
#include<bits/stdc++.h> using namespace std; using ll = long long; #define int long long #define rep(i,x,y) for(ll i=x;i<y;i++) #define irep(i,a) for(auto i = a.begin(); i != a.end(); ++i) #define nvarep(n,a) ll n;cin>>n;vector<ll>a(n);rep(i,0,n)cin>>a[i] #define vecrep(n,a,type) vector<type>a(n);rep(i,0,n)cin>>a[i] #define lcm(a,b) (a/__gcd(a, b)*b) #define range(a) (a).begin(),(a).end() #define pb push_back #define mp make_pair #define nnn "\n" #define spa " " using p = pair<ll, string>; using garph = vector<vector<ll>>; const int inf = 2147483647; const ll INF = 9223372036854775807; signed main (){ int n;cin>>n; if(n%2==1){ cout<<0<<nnn; }else{ int ans = 0; int go = 1; rep(i,0,25){ ans+=n/(go*10); go*=5; } cout<<ans<<nnn; } return 0; }
0
94,754,609
#include <iostream> #include <string> #include <algorithm> #include <functional> #include <vector> #include <stack> #include <queue> #include <list> #include <map> #include <set> #include <tuple> #include <bitset> #include <cstdio> #include <cmath> #include <iomanip> using namespace std; using pii = pair<int, int>; using ti = tuple<int, int, int>; const double eps=1e-14; const int mod = 1e9 + 7; const int inf = ((1<<30)); const long long linf = (1LL<<60); int main() { cin.tie(0); ios::sync_with_stdio(false); int n; cin >> n; vector<int> a(n/2), b(n/2); vector<int> ac(100001), bc(100001); for(int i=0; i<n; i++) { if(i%2 == 0) { cin >> a.at(i/2); ac.at(a.at(i/2))++; } else { cin >> b.at(i/2); bc.at(b.at(i/2))++; } } int maxa = 0, maxb = -1, maxa2 = 0, maxb2 = -1, ansa, ansb; for(int i=1; i<100001; i++) { if(ac.at(i) > maxa) { maxa2 = maxa; maxa = ac.at(i); ansa = i; } else if(ac.at(i) > maxa2) maxa2 = ac.at(i); if(bc.at(i) > maxb) { maxb2 = maxb; maxb = bc.at(i); ansb = i; } else if(bc.at(i) > maxb2) maxb2 = bc.at(i); } if(ansa != ansb) cout << n - maxa - maxb << endl; else cout << min(n - maxa2 - maxb, n - maxa - maxb2) << endl; return 0; }
#include<iostream> #include<iomanip> #include<string> #include<vector> #include<algorithm> #include<utility> #include<tuple> #include<map> #include<queue> #include<set> #include<stack> #include<numeric> #include<cstdio> #include<cstdlib> #include<cstring> #include<cmath> using namespace std; using ll = long long; using pii = pair<int, int>; using pll = pair<ll, ll>; #define BIL ((ll)1e9) #define MOD ((ll)1e9+7) #define INF (1LL<<60) #define inf (1<<29) int main(int argc,char* argv[]){ cin.tie(0); ios::sync_with_stdio(0); cout << fixed << setprecision(20); int n; cin >> n; string s,t; cin >> s >> t; int ans=0; for(int i=0;i<n;i++){ int count=0; for(int j=0;i+j<n;j++){ if(s[i+j]==t[j])count++; else{ count=0; break; } } if(count!=0){ ans=count; break; } } cout << s.size()+t.size()-ans << endl; return 0; }
0
94,060,689
#include<bits/stdc++.h> using namespace std; #define int long long #define fo(a,b) for(int a=0;a<b;a++) #define Sort(a) sort(a.begin(),a.end()) #define rev(a) reverse(a.begin(),a.end()) #define fi first #define se second #define co(a) cout<<a<<endl #define sz size() #define bgn begin() #define en end() #define pb(a) push_back(a) #define pop pop_back #define V vector #define P pair #define V2(a,b,c) V<V<int>> a(b,V<int>(c)) #define V2a(a,b,c,d) V<V<int>> a(b,V<int>(c,d)) #define incin(a) int a; cin>>a #define yuko(a) setprecision(a) template<class T> void cou(vector<vector<T>> a){ int b=a.size(); int c=a[0].size(); fo(i,b){ fo(j,c){ cout<<a[i][j]; if(j==c-1) cout<<endl; else cout<<' '; } } } int wari(int a,int b) { if(a%b==0) return a/b; else return a/b+1; } int keta(int a){ double b=a; b=log10(b); int c=b; return c+1; } int souwa(int a){ return a*(a+1)/2; } int lcm(int a,int b){ int d=a,e=b,f; if(a<b) swap(a,b); int c,m=1; while(m){ c=a%b; if(c==0){ f=b; m--; } else{ a=b; b=c; } } return d*e/f; } int gcm(int a,int b){ int d=a,e=b,f; if(a<b) swap(a,b); int c,m=1; while(m){ c=a%b; if(c==0){ f=b; m--; } else{ a=b; b=c; } } return f; } bool prime(int a){ if(a<2) return false; else if(a==2) return true; else if(a%2==0) return false; double b=sqrt(a); for(int i=3;i<=b;i+=2){ if(a%i==0){ return false; } } return true; } struct Union{ vector<int> par; Union(int n){ par= vector<int>(n, -1); } int find(int x){ if(par[x]<0) return x; else return par[x]=find(par[x]); } bool same(int a,int b){ return find(a)==find(b); } int Size(int a){ return -par[find(a)]; } void unite(int a,int b){ a=find(a); b=find(b); if(a==b) return; if(Size(b)>Size(a)) swap<int>(a,b); par[a]+=par[b]; par[b]=a; } }; int ketas(int a){ string b=to_string(a); int c=0; fo(i,keta(a)){ c+=b[i]-'0'; } return c; } signed main(){ int a,b,c; cin>>a>>b>>c; if(a==b&&b==c) cout<<"Yes"<<endl; else cout<<"No"<<endl; }
#include <bits/stdc++.h> #define dcout cout << fixed << setprecision(15) #define rep(i, a) for(int i = 0; i < a; i++) #define arep(i, x) for(auto i : x) #define all(v) v.begin(), v.end() #define int long long #define F first #define S second #define VE vector<int> #define pb(x) push_back(x) using namespace std; signed main() { int n; cin >> n; VE a; rep(i, n) { int enter; cin >> enter; a.pb(enter); } int ans = 0; rep(i, n - 1) { if(a[i + 1] == a[i]) { a[i + 1] = 10001; ans++; } } cout << ans << endl; return 0; }
0
6,903,082
#include <iostream> #include <algorithm> using namespace std; int main() { int cnt[101]; fill(cnt,cnt+101,0); int ans=0,i; while(cin>>i) { cnt[i]++; ans=max(ans,cnt[i]); } for (int i = 0; i < 101; ++i) { if(cnt[i]==ans) cout<<i<<endl; } return 0; }
#include <algorithm> #include <bitset> #include <cmath> #include <functional> #include <iomanip> #include <iostream> #include <limits> #include <map> #include <queue> #include <set> #include <tuple> #include <vector> using namespace std; #define rep(i, n) for (int64_t i = 0; i < (int64_t)(n); i++) #define irep(i, n) for (int64_t i = 0; i <= (int64_t)(n); i++) #define rrep(i, n) for (int64_t i = (n)-1; i >= 0; i--) #define rirep(i, n) for (int64_t i = n; i >= 0; i--) template <int64_t MOD> class Modint { using Self = Modint<MOD>; int64_t m_value; public: Modint(int64_t value) : m_value((value % MOD + MOD) % MOD) {} Self pow(int64_t e) const { if (e == 0) { return (Self)1; } else if (e % 2 == 0) { return ((*this) * (*this)).pow(e / 2); } else { return (*this).pow(e - 1) * (*this); } } Self inv() const { return pow(MOD - 2); } Self& operator=(const Self& rh) { m_value = rh.m_value; return *this; } Self operator-() const { return Self(-m_value); } Self operator+(const Self& other) const { return Self(m_value + other.m_value); } Self operator-(const Self& other) const { return Self(m_value - other.m_value); } Self operator*(const Self& other) const { return Self(m_value * other.m_value); } Self operator/(const Self& other) const { return (*this) * other.inv(); } Self& operator+=(const Self& rh) { return (*this) = (*this) + rh; } Self& operator-=(const Self& rh) { return (*this) = (*this) - rh; } Self& operator*=(const Self& rh) { return (*this) = (*this) * rh; } int64_t value() const { return m_value; } }; int main() { int N; cin >> N; string s; cin >> s; vector<int> pos(26, 1); for (char c : s) { pos[c - 'a']++; } using Mint = Modint<1'000'000'007>; Mint result = 1; for (int p : pos) { result *= p; } result -= 1; cout << result.value() << endl; return 0; }
0
70,556,000
#include<iostream> #include<vector> using namespace std; void Change(int x, int y){ int z = y; y = x; x = z; } vector<int> Subvec(vector<int> X, int p, int l){ vector<int> Y; for(int i = p; i < p+l; i++) Y.push_back(X[i]); return Y; } vector<int> SelectionSort(vector<int> A, int i){ int N = A.size() - 1; int j_0 = i; for(int j = i; j < N; j++){ if(A[j] < A[j_0]) j_0 = j; } if(j_0 != i){ A[N]++; int a = A[j_0]; A[j_0] = A[i]; A[i] = a; } return A; } void Output(vector<int> A){ int n = A.size() - 1; for(int i = 0; i < n; i++) cout << A[i] << ' '; cout << A[n] << endl; } int main(){ int N; cin >> N; vector<int> A; for(int i = 0; i < N; i++){ int a; cin >> a; A.push_back(a); } A.push_back(0); for(int i = 0; i < N; i++) A = SelectionSort(A, i); Output(Subvec(A, 0, N)); cout << A[N] << endl; return 0; }
#include <bits/stdc++.h> #define rep(i, s, n) for (int i = s; i < n; i++) #define rp(i,n) for (int i=0;i<n;i++) #define pb push_back #define mp make_pair #define all(x) (x).begin(), (x).end() #define all_acc(x) (x).begin(), (x).end(), 0LL #define int long long #define absSort(v) sort(a.begin(), a.end(), [](int i, int j) -> bool { return abs(i) < abs(j); }); using namespace std; using P = pair<int, int>; using Graph = vector<vector<int>>; using ll = long long; double pi=3.14159265359; void output_tate(vector<int> s){ int n = s.size(); for (int i = 0; i < n; i++){ cout << s[i]<<endl; } } void output_yoko(vector<int> s){ int n = s.size(); for (int i = 0; i < n; i++){ if (i != 0) cout << " "; cout << s[i]; } cout << endl; } int MOD = pow(10, 9) + 7; int kaijou(int n){ if(n==0) return 1; else{ return ((n%MOD)*(kaijou(n-1)%MOD))%MOD; } } bool ispow(int n){ int rn=sqrt(n); if(rn*rn==n) return true; else return false; } signed main() { string s; cin>>s; if(s[0]=='7'||s[1]=='7'|s[2]=='7'){ cout<<"Yes"<<endl; }else cout<<"No"<<endl; }
0
36,783,479
#include <iostream> #include <vector> #include <map> #include <cstring> #include <string> #include <stack> #include <queue> #include <cmath> #include <cstdlib> #include <cstdio> #include <algorithm> #include <sstream> #include <set> using namespace std; #define rep(i,n) for(int i=0;i<(int)n;i++) #define repp(i,k,n) for(int i=k;i<(int)n;i++) #define rei(n) for(int i=0;i<(int)n;i++) #define rel(n) for(int l=0;l<(int)n;l++) #define all(s) s.begin(),s.end() #define INT_MAX 2147483647 #define debug(x) cout<<#x<<": "<<x<<endl; #define PI 2*acos(0,0) #define pb push_back #define inin(x) int x; cin>>x; #define ll long long #define pb push_back typedef pair<int, int> pii; typedef pair<int, pii> pipii; int main() { int a = 0, b = 0; rep(i, 4) { inin(x); a += x; } rep(i, 4) { inin(x); b += x; } cout << max(a, b) << endl; }
#include <stdio.h> #include <string.h> int main(){ int lg; scanf ("%d", &lg); char word[lg+1]; int st1 = 0; int st2 =lg/2; int wall = st2-1; scanf ("%s", word); if (lg % 2 != 0){ printf ("No\n"); return 0; } for (int i=0; i<=wall; i++){ if (word[st1+i] == word[st2+i]){ continue; } else { printf ("No\n"); return 0; } } printf ("Yes\n"); return 0; }
0
35,349,907
#include <algorithm> #include <iostream> int main(void) { int ary[5], i; for (i = 0; i < 5; i++) { std::cin >> ary[i]; } std::sort(ary, ary + 5, std::greater<int>()); for (i = 0; i < 5; i++) { std::cout << ary[i]; if (i == 4) { std::cout << std::endl; } else { std::cout << " "; } } return 0; }
#define _USE_MATH_DEFINES #include <iostream> #include <iomanip> #include <string> #include <vector> #include <algorithm> #include <set> #include <map> #include <queue> #include <stack> #include <cmath> #include <bitset> using namespace std; typedef long long ll; typedef pair<int, int> pii; typedef pair<ll, ll> pll; typedef tuple<ll, ll, ll> tl3; const int BIG_NUM = 1e9; const ll INF = 1000000000000000000; const ll MOD = 1e9 + 7; int main() { int h, w; cin >> h >> w; vector<string> s(h + 1); for (int i = 1; i <= h; i++) { string si; cin >> si; s[i] = "#" + si; } s[0] = string('#', w + 1); vector<vector<int>> dp(h + 1, vector<int>(w + 1, BIG_NUM)); dp[1][1] = 0; if (s[1][1] == '#') { dp[1][1]++; } for (int i = 1; i <= h; i++) { for (int j = 1; j <= w; j++) { int d1 = dp[i - 1][j]; if (s[i][j] == '#' && s[i - 1][j] == '.') { d1++; } int d2 = dp[i][j - 1]; if (s[i][j] == '#' && s[i][j - 1] == '.') { d2++; } dp[i][j] = min(dp[i][j], min(d1, d2)); } } cout << dp[h][w] << endl; }
0
57,356,596
#include <iostream> int main() { long n, min, max, sum = 0; bool first = true; std::cin >> n; while (std::cin >> n) { if (first) { first = false; min = max = n; sum += n; continue; } if (n < min) { min = n; } if (n > max) { max = n; } sum += n; } std::cout << min << ' ' << max << ' ' << sum << std::endl; }
#include<iostream> #include<string> #include<cstdio> #include<algorithm> #include<stack> #include<queue> #include<vector> #include<cmath> #include<utility> #include<set> #include<complex> #include<map> #define vi vector<int> #define vvi vector<vector<int> > #define ll long long int #define vl vector<ll> #define vvl vector<vector<ll>> #define vb vector<bool> #define vc vector<char> #define vs vector<string> #define ld long double #define INF 1e9 #define EPS 0.0000000001 #define rep(i,n) for(int i=0;i<n;i++) #define CC puts("-------ok--------"); #define all(in) in.begin(), in.end() #define bv vector<bool> using namespace std; typedef pair<int, int> pii; #define MAX 99999999 vector<vector<char> > v(2000,vc(2000)); vector<pii>u(1000); int mx[]={0,0,1,-1}; int my[]={1,-1,0,0}; int h,w,n; int bfs(pii st,pii g){ queue<pii>que; vvi d(2000,vi(2000,INF)); que.push(st); d[st.first][st.second]=0; while(!que.empty()){ pii p=que.front(); que.pop(); if(p==g)break; rep(i,4){ int ny=p.first+my[i]; int nx=p.second+mx[i]; pii np=pii(ny,nx); if(0<=ny&&ny<h&&0<=nx&&nx<w&&d[ny][nx]==INF&&v[ny][nx]!='X') { d[ny][nx]=d[p.first][p.second]+1; que.push(np); } } } return d[g.first][g.second]; } int main(){ pii st; cin>>h>>w>>n; int ans=0; rep(i,h)rep(j,w){ cin>>v[i][j]; if(v[i][j]=='S')st=pii(i,j); else if(v[i][j]!='X'&&v[i][j]!='.'){ u[(v[i][j]-48)]=pii(i,j); } } u[0]=st; for(int i=0;i<n;i++){ ans+=bfs(u[i],u[i+1]); } cout<<ans<<endl; }
0
93,368,982
#include<bits/stdc++.h> using namespace std; #define rep(i,n) for(i=0;i<n;i++) #define ll long long #define all(v) v.begin(), v.end() #define INF 2030405060 int main() { int n,m;cin>>n>>m; int i,j,k; vector<int> s(m); vector<int> t(m); vector<int> d(m); rep(i,m)cin>>s[i]>>t[i]>>d[i]; vector<vector<int>> g(n,vector<int>(n,INF)); rep(i,n)g[i][i]=0; rep(i,m) { g[s[i]][t[i]]=d[i]; } rep(k,n) { rep(i,n) { rep(j,n) { if(g[i][k]==INF||g[k][j]==INF)continue; g[i][j]=min(g[i][j],g[i][k]+g[k][j]); } } } bool ch=false; rep(i,n) { if(g[i][i]<0) { ch=true; } } if(ch)cout<<"NEGATIVE CYCLE"<<endl; else { rep(i,n) { rep(j,n) { if(j!=0)cout<<' '; if(g[i][j]==INF)cout<<"INF"; else cout<<g[i][j]; } cout<<endl; } } }
#include <bits/stdc++.h> #define FAST ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL); typedef long long ll; typedef long double ld; #define pb push_back #define mp make_pair #define MOD 1000000007 #define INF 100000000000000 using namespace std; int main() { FAST ll n,k; cin>>n>>k; if(k == n) { cout<<0; return 0; } ll arr[n]; for(ll i=0;i<n;i++) cin>>arr[i]; ll dp[n][k+1]; for(ll i=0;i<n;i++) for(ll j=0;j<k+1;j++) dp[i][j] = INF; dp[0][0] = arr[0]; for(ll i=1;i<n;i++) { if(i<=k) dp[i][i] = arr[i]; for(ll j=i-1;j>-1;j--) { ll ct = i-1-j; for(ll k1=0;k1<=k;k1++) { if(k1+ct>k) continue; ll temp = dp[j][k1]; if(arr[i]>arr[j]) temp+=arr[i]-arr[j]; dp[i][k1+ct] = min(dp[i][k1+ct],temp); } } } ll ans = INF; for(ll i=0;i<n;i++) { for(ll j=0;j<=k;j++) { ll rem = n-1-i; if(rem+j<=k) ans = min(ans, dp[i][j]); } } cout<<ans; return 0; }
0
75,551,119
#include <bits/stdc++.h> using namespace std; #define ll long long #define REP(i,m,n) for(int i=(int)(m); i<(int)(n); i++) #define rep(i,n) REP(i,0,n) #define RREP(i,m,n) for(int i=(int)(m); i>=(int)(n); i--) #define rrep(i,n) RREP(i,n-1,0) #define all(v) v.begin(), v.end() const int inf = 1e9+7; const ll longinf = 1LL<<60; const ll mod = 1e9+7; int main() { cin.tie(0); ios::sync_with_stdio(false); string s; cin >> s; if(s[2]==s[3] && s[4]==s[5]) cout << "Yes" << "\n"; else cout << "No" << "\n"; return 0; }
#include <iostream> #include <array> #include <algorithm> #include <vector> #include <bitset> #include <set> #include <unordered_set> #include <cmath> #include <complex> #include <deque> #include <iterator> #include <numeric> #include <map> #include <unordered_map> #include <queue> #include <stack> #include <string> #include <tuple> #include <utility> #include <limits> #include <iomanip> #include <functional> #include <cassert> using namespace std; using ll=long long; template<class T> using V = vector<T>; template<class T, class U> using P = pair<T, U>; using vll = V<ll>; using vvll = V<vll>; #define ALL(v) v.begin(),v.end() 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 DEBUG_VLL(vec) for(int sz=0;sz<int(vec.size());sz++) std::cerr<<vec[sz]<<(sz==vec.size()-1?'\n':' '); const long long MOD = 1000000007; const long long HIGHINF = (long long)1e18; const int INF = (int)1e9; int main() { cin.tie(0); ios::sync_with_stdio(false); ll h, w; cin >> h >> w; if (h == 1 || w == 1) cout << 1 << '\n'; else { ll hw = h * w; if (hw & 1) hw++; hw /= 2; cout << hw << '\n'; } return 0; }
0
73,926,339
#define _GLIBCXX_DEBUG #include <bits/stdc++.h> using namespace std; using ll = long long; using ld = long double; #define INF 100000000 #define rep(i,s,n) for (int i = (int)(s); i < (int)(n); i++) #define mp make_pair ll mod = 10e9+7; ll mod2 = 998244353; int main(){ int n,k;cin>>n>>k; vector<int> a(n); rep(i,0,n) cin>>a[i]; rep(i,0,k){ vector<int> base(n,0); rep(j,0,n){ base[max(j-a[j],0)]++; if (j+a[j]+1<n){ base[j+a[j]+1]--; } } vector<int> b(n,0); b[0] = base[0]; rep(i,1,n){ b[i]=b[i-1]+base[i]; } if (a==b) break; a = b; } rep(i,0,n){ cout<<a[i]<<endl; } }
#include<iostream> #include<vector> #include<algorithm> #include<string> #include<queue> #include<cmath> #include<cstdio> #include<tuple> #include<bitset> #include<map> using namespace std; #define int long long #define rep(i,n) for(int i=0;i<n;++i) #define rep1(i,n) for(int i=1;i<=n;++i) #define ALL(x) x.begin(),x.end() using ll = long long; using lint = long long; typedef pair<int,int> P; const lint inf=1e18+7; const int MOD=1000000007; signed main(){ lint l,r;cin>>l>>r; if(r-l>=2019){ cout<<0<<"\n"; return 0; } l%=2019;r%=2019; lint res=inf; if(r<=l){ cout<<0<<"\n"; return 0; } for(int i=l;i<=r;++i){ for(int j=i+1;j<=r;++j){ res=min(res,(i*j)%2019); } } cout<<res<<"\n"; return 0; }
0
42,619,022
#include <bits/stdc++.h> using namespace std; typedef long long int ll; typedef pair<ll, ll> pll; #define FOR(i, n, m) for(ll (i)=(m);(i)<(n);++(i)) #define REP(i, n) FOR(i,n,0) #define OF64 std::setprecision(10) const ll MOD = 1000000007; const ll INF = (ll) 1e15; int main() { cin.tie(0); ios::sync_with_stdio(false); ll A, B, C; cin >> A >> B >> C; ll mx = std::max({A, B, C}); ll ans = 0; while (A + 2 <= mx) { ans++; A += 2; } while (B + 2 <= mx) { ans++; B += 2; } while (C + 2 <= mx) { ans++; C += 2; } ll n = 0; if (A != mx) n++; if (B != mx) n++; if (C != mx) n++; if (n == 1) ans += 2; if (n == 2) ans++; cout << ans << endl; return 0; }
#include <bits/stdc++.h> using namespace std; using int64 = long long; constexpr int DEBUG = 0; struct Edge { const int from, to; Edge(int from, int to) : from(from), to(to) {} }; vector<vector<Edge>> ReadUndirectedGraph( int n, int m, bool is_one_indexed=false) { vector<vector<Edge>> graph(n); for (int i = 0; i < m; i++) { int v1, v2; cin >> v1 >> v2; if (is_one_indexed) { v1--; v2--; } graph[v1].push_back(Edge(v1, v2)); graph[v2].push_back(Edge(v2, v1)); } return graph; } int main() { ios::sync_with_stdio(false); cin.tie(0); int n; cin >> n; vector<int64> xs(n); for (int i = 0; i < n; i++) { cin >> xs[i]; } auto graph = ReadUndirectedGraph(n, n - 1, true); int r = -1; for (int v = 0; v < n; v++) { if (graph[v].size() >= 2) { r = v; break; } } if (r == -1) { if (n != 2) exit(1); cout << ((xs[0] == xs[1]) ? "YES" : "NO") << endl; return 0; } vector<int64> dp(n); function<bool(int, int)> dfs_fn = [&](int v, int p) -> bool { if (graph[v].size() == 1) { dp[v] = xs[v]; return true; } int64 xc = 0; int64 xv = xs[v]; for (const auto& e : graph[v]) { if (e.to == p) continue; if (!dfs_fn(e.to, v)) return false; xc += dp[e.to]; } int64 a = xc - xv; int64 b = -xc + xv * 2; if (a < 0 || b < 0) return false; for (const auto& e : graph[v]) { if (e.to == p) continue; if (dp[e.to] > a + b) return false; } dp[v] = b; if (p < 0) return b == 0; return true; }; bool ans = dfs_fn(r, -1); cout << (ans ? "YES" : "NO") << endl; }
0
46,790,731
#include <iostream> using namespace std; int main(){ int a=100000,b=0,t; cin>>t; for(int k=0;k<t;k++){ b=a*1.05; b=(b+999)/1000*1000; a=b; } cout<<a<<endl; }
#include <iostream> #include <array> #include <algorithm> #include <vector> #include <bitset> #include <set> #include <unordered_set> #include <cmath> #include <complex> #include <deque> #include <iterator> #include <numeric> #include <map> #include <unordered_map> #include <queue> #include <stack> #include <string> #include <tuple> #include <utility> #include <limits> #include <iomanip> #include <functional> #include <cassert> using namespace std; using ll=long long; template<class T> using V = vector<T>; template<class T, class U> using P = pair<T, U>; using vll = V<ll>; using vvll = V<vll>; #define ALL(v) v.begin(),v.end() 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 DEBUG_VLL(vec) for(int sz=0;sz<int(vec.size());sz++) std::cerr<<vec[sz]<<(sz==vec.size()-1?'\n':' '); const long long MOD = 1000000007; const long long HIGHINF = (long long)1e18; const int INF = (int)1e9; using PI = P<int, int>; int main() { cin.tie(0); ios::sync_with_stdio(false); int h, n; cin >> h >> n; V<PI> ab(n); for (int i = 0; i < n; i++) cin >> ab[i].first >> ab[i].second; V< V<int> > dp(2, V<int>(h + 1, INF)); dp[0][0] = 0; for (int i = 0; i < n; i++) { dp[1] = V<int>(h + 1, INF); for (int j = 0; j <= h; j++) { chmin(dp[1][j], dp[0][j]); chmin(dp[1][min(j + ab[i].first, h)], dp[1][j] + ab[i].second); } swap(dp[0], dp[1]); } cout << dp[0][h] << '\n'; return 0; }
0
15,794,527
#include<bits/stdc++.h> #include<cmath> #define pb push_back #define ld long double #define mp make_pair #define vl vector<ll> #define vd vector<double> #define vld vector<long double> #define ll long long int #define pl pair<ll, ll> #define all(a) a.begin(), a.end() #define forr(i, n) for(ll i=0; i<n; i++) #define forr1(i, n) for(ll i=1; i<=n; i++) using namespace std; const ld PI =3.1415926535897923846; const ll MOD = 1e9+7; const ll N=998244353; void solve() { ll n; cin>>n; vl a(n); map<ll, ll> mp1; ll prod=0; forr(i, n) { cin>>a[i]; mp1[a[i]]++; } map<ll, ll>:: iterator itr; for(itr=mp1.begin(); itr!=mp1.end(); itr++) { ll x=itr->second; prod+=x*(x-1)/2; } for(ll i=0; i<n; i++) { ll num=mp1[a[i]]; ll prod2=prod; prod2-=(num*(num-1))/2; num--; prod2+=(num*(num-1))/2; cout<<prod2<<endl; } } int main() { ll test=1; while(test--) solve(); }
#include <algorithm> #include <cmath> #include <iomanip> #include <iostream> #include <map> #include <queue> #include <utility> #include <vector> #define rep(i, n) for (int i = 0, i##_len = (n); i < i##_len; ++i) #define reps(i, n) for (int i = 1, i##_len = (n); i <= i##_len; ++i) #define rrep(i, n) for (int i = ((int)(n)-1); i >= 0; --i) #define rreps(i, n) for (int i = ((int)(n)); i > 0; --i) #define INF 1000000000000 #define MOD 1000000007 #define CHOOSE(a) CHOOSE2 a #define CHOOSE2(a0, a1, a2, a3, a4, x, ...) x #define debug_1(x1) cout << #x1 << ": " << x1 << endl #define debug_2(x1, x2) \ cout << #x1 << ": " << x1 << ", " #x2 << ": " << x2 << endl #define debug_3(x1, x2, x3) \ cout << #x1 << ": " << x1 << ", " #x2 << ": " << x2 << ", " #x3 << ": " \ << x3 << endl #define debug_4(x1, x2, x3, x4) \ cout << #x1 << ": " << x1 << ", " #x2 << ": " << x2 << ", " #x3 << ": " \ << x3 << ", " #x4 << ": " << x4 << endl #define debug_5(x1, x2, x3, x4, x5) \ cout << #x1 << ": " << x1 << ", " #x2 << ": " << x2 << ", " #x3 << ": " \ << x3 << ", " #x4 << ": " << x4 << ", " #x5 << ": " << x5 << endl #ifdef _DEBUG #define debug(...) \ CHOOSE((__VA_ARGS__, debug_5, debug_4, debug_3, debug_2, debug_1, ~)) \ (__VA_ARGS__) #else #define debug(...) #endif using namespace std; using ll = long long; int K; template <class T> void printVector(const vector<T>& v) { for (auto value : v) { cout << value << " "; } cout << endl; } void dfs(vector<ll>& A, ll val, int digit) { A.push_back(val); if (digit == 10) { return; } for (ll v = -1; v <= 1; ++v) { ll tail = (val % 10) + v; if (0 > tail || tail > 9) continue; ll nval = val * 10 + tail; dfs(A, nval, digit + 1); } } int main() { vector<ll> A; cin >> K; reps(val, 9) { dfs(A, val, 1); } sort(A.begin(), A.end()); cout << A[K - 1] << endl; return 0; }
0
3,801,061
#include <bits/stdc++.h> #define fastIO (cin.tie(0), cout.tie(0), ios::sync_with_stdio(false)) #define rep(i, n) for (int i = 0; i < (n); ++i) #define precise(i) fixed << setprecision(i) using ll = unsigned long long int; using namespace std; bool isdigit(char ch) { return '0' <= ch && ch <= '9'; } int main() { fastIO; int a, b; cin >> a >> b; string s; cin >> s; if ((int)s.size() != (a + b + 1)) { cout << "No"; return 0; } for (int i = 0; i < a; i++) { if (!isdigit(s.at(i))) { cout << "No"; return 0; } } if (s.at(a) != '-') { cout << "No"; return 0; } for (int i = a + 1; i < a + b; i++) { if (!isdigit(s.at(i))) { cout << "No"; return 0; } } cout << "Yes"; }
#include <bits/stdc++.h> #define rep(i,n) for (long long i = 0; i < (n); ++i) using namespace std; using ll = long long; using P = pair<ll,ll>; const ll MOD = 1000000007; const ll INF = 10000000000000; #define all(v) v.begin(), v.end() int main(){ string S,T; cin >> S; T="keyence"; rep(i,7){ ll j=0,t=0; while(j<i){ if(S.at(j)!=T.at(t)){ goto NEXT; }else{ j++; t++; } } j+=S.size()-7; while(j<S.size()){ if(S.at(j)!=T.at(t)){ goto NEXT; }else{ j++; t++; } } cout << "YES" << endl; return 0; NEXT: continue; } cout << "NO" << endl; }
0
5,858,815
# include <bits/stdc++.h> # define rep(i, n) for(ll i = 0; i < (n); ++i) # define reps(i, n) for(ll i=1, i##_len=(n); i<=i##_len; ++i) # define rrep(i, n) for(ll i=((int)(n)-1); i>=0; --i) # define rreps(i, n) for(ll i=((int)(n)); i>0; --i) # define ll long long # define ALL(x) (x).begin(), (x).end() # define SZ(x) ((int)(x).size()) # define pb push_back # define optimize_cin() cin.tie(0); ios::sync_with_stdio(false) # define P pair<int, int> using namespace std; 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 lmax(ll a, ll b){if(a>= b) return a;return b;} ll lmin(ll a, ll b){if(a>= b) return b;return a;} int main() { int n; cin >> n; vector<int> p(n); rep(i, n) cin >> p[i]; int ans = 0, mini = n; rep(i, n){ if(i==0) { ++ans; chmin(mini, p[i]); } else { if(p[i] < mini){ ++ans; chmin(mini, p[i]); } } } cout << ans << endl; }
#include <iostream> #include <cstdio> constexpr int MAX_SIZE = 250 + 1; int heap[MAX_SIZE]; int parent(int i) {return i / 2;} int left(int i) {return 2 * i;} int right(int i) {return 2 * i + 1;} int main() { int n; std::cin >> n; for (int i = 1; i <= n; i++) { std::cin >> heap[i]; } for(int i = 1; i <= n; i++) { std::printf("node %d: key = %d, ", i, heap[i]); if (parent(i) > 0) std::printf("parent key = %d, ", heap[parent(i)]); if (left(i) <= n) std::printf("left key = %d, ", heap[left(i)]); if (right(i) <= n) std::printf("right key = %d, ", heap[right(i)]); std::cout << std::endl; } }
0
91,363,162
#include <bits/stdc++.h> using namespace std; using ll = long long; using vec = vector<ll>; using mat = vector<vec>; using pll = pair<ll,ll>; #define INF (1LL << 60) #define MOD 1000000007 #define PI 3.14159265358979323846 #define REP(i,m,n) for(ll (i)=(m),(i_len)=(n);(i)<(i_len);++(i)) #define FORR(i,v) for(auto (i):v) #define ALL(x) (x).begin(), (x).end() #define PR(x) cout << (x) << endl #define PS(x) cout << (x) << " " #define SZ(x) ((ll)(x).size()) #define MAX(a,b) (((a)>(b))?(a):(b)) #define MIN(a,b) (((a)<(b))?(a):(b)) #define REV(x) reverse(ALL((x))) #define ASC(x) sort(ALL((x))) #define DESC(x) ASC((x)); REV((x)) #define pb push_back #define eb emplace_back int main() { ll X, Y, A, B, C; cin >> X >> Y >> A >> B >> C; vec P(A), Q(B), R(C); REP(i,0,A) cin >> P[i]; REP(i,0,B) cin >> Q[i]; REP(i,0,C) cin >> R[i]; DESC(P); DESC(Q); ASC(R); while(SZ(P) > X) P.pop_back(); while(SZ(Q) > Y) Q.pop_back(); REV(P); REV(Q); ll x = 0, y = 0; while(SZ(R) > 0) { x = MIN(x,X-1); y = MIN(y,Y-1); ll p = P[x], q = Q[y]; ll r = R.back(); R.pop_back(); if(p <= q && q <= r) { P[x] = r; ++x; } else if(p <= r && r <= q) { P[x] = r; ++x; } else if(q <= p && p <= r) { Q[y] = r; ++y; } else if(q <= r && r <= p) { Q[y] = r; ++y; } } ll sum = 0; REP(i,0,X) sum += P[i]; REP(i,0,Y) sum += Q[i]; PR(sum); return 0; }
#include <bits/stdc++.h> using namespace std; #define SZ(x) (int)(x.size()) #define REP(i, n) for(int i=0;i<(n);++i) #define FOR(i, a, b) for(int i=(a);i<(b);++i) #define RREP(i, n) for(int i=(int)(n);i>=0;--i) #define RFOR(i, a, b) for(int i=(int)(a);i>=(int)(b);--i) #define ALL(a) (a).begin(),(a).end() #define DUMP(x) cerr<<#x<<" = "<<(x)<<endl #define DEBUG(x) cerr<<#x<<" = "<<(x)<<" (L"<<__LINE__<<")"<< endl; using ll = long long; using vi = vector<int>; using vvi = vector<vi>; using vll = vector<ll>; using vvll = vector<vll>; using P = pair<int, int>; const double eps = 1e-8; const ll MOD = 1000000007; const int INF = INT_MAX / 2; const ll LINF = LLONG_MAX / 2; template <typename T1, typename T2> bool chmax(T1 &a, const T2 &b) { if(a < b) {a = b; return true;} return false; } template <typename T1, typename T2> bool chmin(T1 &a, const T2 &b) { if(a > b) {a = b; return true;} return false; } template<typename T1, typename T2> ostream& operator<<(ostream &os, const pair<T1, T2> p) { os << p.first << ":" << p.second; return os; } template<class T> ostream &operator<<(ostream &os, const vector<T> &v) { REP(i, SZ(v)) { if(i) os << " "; os << v[i]; } return os; } int main() { cin.tie(0); ios::sync_with_stdio(false); cout << fixed << setprecision(10); int n; cin >> n; vll a(n); ll su = 0; ll sua = 0; REP(i, n) { cin >> a[i]; sua += a[i]; su += i+1; } if(sua % su) { cout << "NO" << endl; return 0; } ll k = sua / su; vll b(n); REP(i, n) { b[i] = a[(i+1)%n] - a[i]; } bool ok = true; ll cnt = 0; REP(i, n) { ok &= b[i] <= k; ok &= (k - b[i]) % n == 0; cnt += (k - b[i]) / n; } ok &= cnt == k; cout << (ok ? "YES" : "NO") << endl; }
0
30,130,263
#include <bits/stdc++.h> using namespace std; #define int int64_t #define itn int #define fi first #define se second signed main(void) { cin.tie(0); ios::sync_with_stdio(false); int n,m,a; int dp[1000000]={}; cin>>n>>m; dp[0]=1; dp[1]=1; for(int i=0;i<m;i++){ cin>>a; dp[a]=-1; } for(int i=2;i<=n;i++){ if(dp[i]!=-1){ if(dp[i-1]!=-1) dp[i]+=dp[i-1]; if(dp[i-2]!=-1) dp[i]+=dp[i-2]; dp[i]%=1000000007; } } cout<<dp[n]<<"\n"; }
#include <bits/stdc++.h> using namespace std; using ll = long long; using Graph = vector<vector<int>>; using pint = pair<int, int>; int dx[4] = {1, 0, -1, 0}; int dy[4] = {0, 1, 0, -1}; const int MOD = 1000000009; const long long INF = 1LL << 60; int main() { int N; cin >> N; vector<int> P(N); for (int i = 0; i < N; ++i) cin >> P[i]; vector<int> Q(N); for (int i = 0; i < N; ++i) cin >> Q[i]; vector<int> V(N); for (int i = 0; i < N; ++i) V[i] = i+1; int count = 0; int a = 0; int b = 0; do { ++count; if (V == P) a = count; if (V == Q) b = count; } while (next_permutation(V.begin(), V.end())); cout << abs(a - b) << endl; return 0; }
0
4,392,037
#include<bits/stdc++.h> using namespace std; int main(){ int h,n; int a; cin>>h; cin>>n; for(int i=0; i<n; i++){ cin>>a; h=h-a; } if(h>0) cout<<"No"; else cout<<"Yes"; return 0; }
#include <bits/stdc++.h> using namespace std; typedef long long ll; int main() { int a, b; cin >> a >> b; if (a > b) { for (int i = 0; i < a; i++) cout << b; cout << endl; } else { for (int i = 0; i < b; i++) cout << a; cout << endl; } }
0
28,913,217
#include<iostream> using namespace std; int main(){ int a,b; cin>>a>>b; if(a%b==0) cout<<'0'; else cout<<'1'; }
#pragma GCC optimize ("O3") #include <bits/stdc++.h> using namespace std; #ifdef LOCAL #include <prettyprint.hpp> #define debug(...) cerr << "[" << #__VA_ARGS__ << "]: ", d_err(__VA_ARGS__); #else #define debug(...) 83; #endif void d_err() { cerr << endl; } template <typename H, typename... T> void d_err(H h, T... t) { cerr << h << " "; d_err(t...); } template <typename T> void print(T x) { cout << x << endl; } #define ALL(x) (x).begin(), (x).end() #define FOR(i, m, n) for (int i = (m); i < (n); ++i) #define REVFOR(i, m, n) for (int i = (n - 1); i >= (m); --i) #define REP(i, n) FOR(i, 0, n) #define REVREP(i, n) REVFOR(i, 0, n) #define fi first #define se second #define pb push_back #define mp make_pair #define eb emplace_back #define bcnt __builtin_popcountll typedef long long ll; typedef vector<int> vi; typedef vector<ll> vll; typedef pair<ll,ll> Pll; typedef pair<int,int> Pin; ll INF = 1e16; int inf = 1e9; ll MOD = 1e9+7; int main(){ cin.tie(0); ios_base::sync_with_stdio(false); cout << fixed << setprecision(20); ll N; cin >> N; if (N&1) { print(0); return 0; } ll c2, c5; ll b = 2; while(N / b != 0) { c2 += N / b; b <<= 1; } b = 5; while(N / b != 0) { c5 += N / b / 2; b *= 5; } print(min(c2, c5)); }
0
2,121,423
#include <iostream> #include <algorithm> #include <iomanip> #include <cmath> #include <vector> #include <sstream> #include <string> #include <cstdio> #include <stack> #include <queue> #include <list> #include <numeric> #include <fstream> #include <cassert> using namespace std; #define TEST #ifdef TEST #define dout cout #define din cin #else stringstream dummy; #define dout dummy.str(""); dummy.clear(stringstream::goodbit); dummy #endif #ifdef OUTPUTFILE #define dout outputfile ofstream outputfile(OUTPUTFILE); #define OutputFilePath "/Users/Nag/Documents/Prgm/Test/DerivedData/Test/Build/Products/Debug/output.txt" #endif #ifdef INPUTFILE #define din inputfile ifstream inputfile(INPUTFILE); #endif #define disp(A) dout << #A << " = " << (A) << endl #define disP(A) dout << setw(3) << (A) << " " #define rep(i,a,n) for(int (i)=(a); (i)<(n); (i)++) #define dispAll(A,n) dout << #A << " = "; rep(j, 0, (n)) {disP(A[j]);} dout << endl typedef pair<int,int> pii; typedef vector<int> vi; typedef unsigned long long ll; const int INF = 1e9-1; int N; const int N_MAX = 100; int m[N_MAX+2]; int dp[N_MAX][N_MAX]; int solve(int i, int j) { if(i==j) return dp[i][j] = 0; if(dp[i][j]!=INF) return dp[i][j]; int ans = INF; rep(k,i,j) { ans = min( ans, solve(i,k)+solve(k+1,j)+m[i]*m[k+1]*m[j+1] ); } dp[i][j] = ans; return ans; } int main() { din >> N; int r, c; rep(i,0,N) { cin >> r >> c; if(i==0) m[i] = r, m[i+1] = c; else m[i+1] = c; } rep(i,0,N) { rep(j,0,N) { dp[i][j] = INF; } } dout<<solve(0,N-1)<<endl; #ifdef INPUTFILE inputfile.close(); #endif #ifdef OUTPUTFILE outputfile.close(); cout << "\"" << OutputFilePath << "\"" << endl; #endif return 0; }
#include<stdio.h> #include<string.h> #include<algorithm> using namespace std; #define INF 0x3f3f3f3f int map[15][15]; void floyd(int n) { for(int k=0;k<=n;k++) { for(int i=0;i<=n;i++) { for(int j=0;j<=n;j++) { map[i][j]=min(map[i][j],map[i][k]+map[k][j]); } } } } int main() { int n,i,j,a,b,t; while(scanf("%d",&n),n) { int m=0; memset(map,INF,sizeof(map)); for(i=0;i<n;i++) { scanf("%d%d%d",&a,&b,&t); map[a][b]=map[b][a]=min(map[a][b],t); if(a>m) m=a; if(b>m) m=b; } floyd(m); int tmp=0,ans=INF,k; for(i=0;i<=m;i++) { for(j=0;j<=m;j++) { if(i==j) continue; tmp+=map[i][j]; } if(tmp<ans) { ans=tmp; k=i; } tmp=0; } printf("%d %d\n",k,ans); } return 0; }
0
49,958,779
#include <climits> #include <iostream> #include <vector> #define rep(i, n) for (int i = 0; i < (n); i++) using namespace std; int main(void) { ios::sync_with_stdio(false); int N, M; cin >> N >> M; vector<vector<int>> G(N, vector<int>(N, INT_MAX)); rep(i, N) G[i][i] = 0; vector<int> A(M); vector<int> B(M); vector<int> C(M); rep(i, M) { cin >> A[i] >> B[i] >> C[i]; --A[i]; --B[i]; G[A[i]][B[i]] = C[i]; G[B[i]][A[i]] = C[i]; } rep(k, N) { rep(i, N) { rep(j, N) { if (G[i][k] == INT_MAX || G[k][j] == INT_MAX) continue; G[i][j] = min(G[i][j], G[i][k] + G[k][j]); } } } int answer = M; for (int i = 0; i < M; ++i) { for (int j = 0; j < N; ++j) { if (G[j][A[i]] + C[i] == G[j][B[i]]) { --answer; break; } } } cout << answer << endl; return 0; }
#include <bits/stdc++.h> #include <set> using namespace std; using pii = pair<int,int>; using pll = pair<long long, long long>; const long long INF = 1<<29; const int MOD = 998244353; long long ruizyou(long long m,long long n){ if(m == 0)return 0; if(m == 1)return 1; long long ans = 1; long long tmp = m; for(int i=0;i<=30;i++){ if(n & (1<<i)){ ans *= tmp; ans %= MOD; } tmp *= tmp; tmp %= MOD; } return ans; } long long kaizyou(long long x){ if(x == 0)return 1; return x * kaizyou(x-1) % MOD; } long long comb(long long x,long long y){ long long bunsi = kaizyou(x); long long bunbo = kaizyou(x-y) * kaizyou(y) % MOD; return bunsi * ruizyou(bunbo,MOD-2) % MOD; } struct unionfind{ vector<int> par; vector<vector<int>> children; vector<int> hukasa; vector<int> kazu; unionfind(int n){ par = vector<int>(n); hukasa = vector<int>(n,0); kazu = vector<int>(n,1); for(int i=0;i<n;i++){ par.at(i) = i; } } int root(int x){ if(par.at(x) == x)return x; return root(par.at(x)); } void unite(int x,int y){ int rx = root(x); int ry = root(y); if(rx == ry)return; if(hukasa.at(rx) >= hukasa.at(ry)){ par.at(ry) = rx; hukasa.at(rx) = max(hukasa.at(ry) + 1,hukasa.at(rx)); kazu.at(rx) += kazu.at(ry); } else{ par.at(rx) = ry; kazu.at(ry) += kazu.at(rx); } } void newkazu(){ int n = kazu.size(); for(int i=0;i<n;i++){ kazu.at(i) = kazu.at(root(i)); } } bool same(int x,int y){ return root(x) == root(y); } }; int ctoi(char a){ return a - '0'; } long long gcd(long long a,long long b){ long long c = max(a,b); long long d = min(a,b); if(d % c == 0)return c; return gcd(c,d%c); } long long lcm(long long a,long long b){ return a * b / gcd(a,b); } int main(){ int n,m; cin >> n >> m; vector<vector<int>> s(m); for(int i=0;i<m;i++){ int k; cin >> k; s.at(i) = vector<int>(k); for(int j=0;j<k;j++){ cin >> s.at(i).at(j); s.at(i).at(j)--; } } vector<int> p(m); for(int i=0;i<m;i++)cin >> p.at(i); int ans = 0; for(int i=0;i<(1<<n);i++){ bool flag = true; for(int j=0;j<m;j++){ int tmp = 0; for(int k=0;k<s.at(j).size();k++){ if(i & (1<<s.at(j).at(k)))tmp++; } if(tmp %2 != p.at(j))flag = false; } if(flag)ans++; } cout << ans << endl; }
0
70,344,638
#include <iostream> using namespace std; int main(){ int n; cin >> n; for(int i=0; i<n; i++){ int y, m, d; cin >> y >> m >> d; int ans = 0; ans -= d-1; if(y%3 == 0){ ans -= 20 * (m-1); }else{ if(m%2 == 0){ ans -= 20 * (int)((m-1)/2+1); ans -= 19 * (int)((m-1)/2); }else{ ans -= 20 * (m-1)/2; ans -= 19 * (m-1)/2; } } ans += 10 * 20 * (999/3 - (y-1)/3); ans += 5 * 39 * (999 - (y-1) - (999/3 - (y-1)/3)); cout << ans << endl; } return 0; }
#include <iostream> using namespace std; int main(void){ int d,sum; while(cin>>d){ sum=0; for(int i=1 ;d*i <= 600-d;i++){ int f=d*i; sum += f*f*d; } cout<<sum<<endl; } return 0; }
0
4,418,101
#include <iostream> #include <cstdlib> #include <time.h> #include <algorithm> #include <map> #include <queue> #include <stack> #include <vector> #include <array> #include <string> #include <iomanip> #include <cstring> #include <cmath> #include <cstdio> #include <cstdlib> #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> #define mp make_pair #define F first #define S second using namespace std; using namespace __gnu_pbds; typedef long long int ll; typedef tree<ll, null_type, less<ll>, rb_tree_tag, tree_order_statistics_node_update> ost; const ll maxN = 1e7; const ll INF = 1e17; ll xs[] = {-1, 1, 0, 0}; ll ys[] = {0, 0, -1, 1}; int main(){ cin.sync_with_stdio(false); cin.tie(0); ll t; cin >> t; ll x, y, ans = 0; while(t--){ cin >> x >> y; ans += (y-x+1); } cout << ans; return 0; }
#include <bits/stdc++.h> using namespace std; template <class T, class U> ostream &operator<<(ostream &os, const pair<T, U> &p) { os << "(" << p.first << "," << p.second << ")"; return os; } #ifdef __LOCAL #define debug(x) cerr << __LINE__ << ": " << #x << " = " << x << endl #define debugArray(x, n) \ cerr << __LINE__ << ": " << #x << " = {"; \ for (long long hoge = 0; (hoge) < (n); ++(hoge)) \ cerr << ((hoge) ? "," : "") << x[hoge]; \ cerr << "}" << endl #else #define debug(x) (void(0)) #define debugArray(x, n) (void(0)) #endif signed main() { cin.tie(0); ios::sync_with_stdio(false); int N, K; cin >> N >> K; long long R, S, P; cin >> R >> S >> P; string T; cin >> T; auto score = [&](char c, int x) { if (c == 'r' && x == 2) return P; if (c == 's' && x == 0) return R; if (c == 'p' && x == 1) return S; return 0ll; }; long long dp[K][3]; for (int i = 0; i < K; i++) for (int j = 0; j < 3; j++) dp[i][j] = score(T[i], j); for (int i = K; i < N; i++) { long long tmp[3] = {0, 0, 0}; for (int j = 0; j < 3; j++) for (int k = 0; k < 3; k++) if (k != j) tmp[j] = max(tmp[j], dp[i % K][k] + score(T[i], j)); for (int j = 0; j < 3; j++) dp[i % K][j] = tmp[j]; } long long ans = 0; for (int i = 0; i < K; i++) ans += max({dp[i][0], dp[i][1], dp[i][2]}); cout << ans << '\n'; return 0; }
0
25,653,436
#include <iostream> typedef long long ll; using namespace std; int main() { string s; cin >> s; ll k; scanf("%lld", &k); ll ans; if (s[0] != '1') ans = s[0] - '0'; else { int cnt = 0; while (s[0] == '1') { s = s.substr(1, s.size() - 1); ++cnt; } if (cnt >= k) ans = 1; else ans = s[0] - '0'; } printf("%lld", ans); return 0; }
#include<bits/stdc++.h> #pragma GCC optimize("Ofast") using namespace std; typedef long long ll; typedef pair<ll, ll> PLL; typedef vector<int> VI; typedef vector<char> VC; typedef vector<double> VD; typedef vector<string> VS; typedef vector<ll> VLL; typedef vector<PLL> VP; const static int INF = 1000000000; const static int MOD = 1000000007; const int dx[4]={1, 0, -1, 0}; const int dy[4]={0, 1, 0, -1}; 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 (ll i=0; i<(ll)(n); i++) #define repd(i,n) for (ll i=n-1; i>=0; i--) #define rept(i,m,n) for(ll i=m; i<n; i++) #define stl_rep(itr, x) for (auto itr = x.begin(); itr != x.end(); ++itr) #define all(x) (x).begin(), (x).end() #define F first #define S second #define PF push_front #define PB push_back #define SORT(V) sort((V).begin(), (V).end()) #define RVERSE(V) reverse((V).begin(), (V).end()) #define paired make_pair #define PRINT(V) for(auto v : (V)) cout << v << " " int ctoi(char c) { if (c >= '0' && c <= '9') { return c - '0'; } return 0; } void cum_sum(int N,vector<double> a, vector<double> &s){ for(int i=0; i<N; i++){ s[i+1]=s[i]+a[i];}} 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; } bool is_prime(long long n) { if (n <= 1) return false; for (long long p = 2; p * p <= n; ++p) { if (n % p == 0) return false; } return true; } int getdigit(ll num){ unsigned digit=0; while(num!=0){ num /= 10; digit++; } return digit; } int main() { ios::sync_with_stdio(0); cin.tie(0); cout.tie(0); int N; cin >> N; VLL A(N); rep(i,N){ cin >> A[i]; A[i]=A[i]-(i+1); } sort(all(A)); ll key=0; ll sum=0; key=A[N/2]; rep(i,N){ sum+=abs(A[i]-key); } cout << sum << endl; }
0
72,802,632
#include<bits/stdc++.h> using namespace std; const int N=1e5+7; int n , a[N][3] ,f[N][3] ; int main() { cin >> n ; for(int i=1 ; i<=n ; i++) { cin >> a[i][1] >> a[i][2] >> a[i][3]; } f[1][1]=a[1][1]; f[1][2]=a[1][2]; f[1][3]=a[1][3]; for(int i=2 ; i<=n ; i++) { f[i][1]=max(f[i-1][2]+a[i][1] , f[i-1][3]+a[i][1]); f[i][3]=max(f[i-1][2]+a[i][3] , f[i-1][1]+a[i][3]); f[i][2]=max(f[i-1][1]+a[i][2] , f[i-1][3]+a[i][2]); } cout << max(f[n][1] , max(f[n][2] , f[n][3])); }
#include <bits/stdc++.h> using namespace std; #define LL long long #define ULL unsigned long long #define PB push_back #define MP make_pair #define PII pair<int,int> #define VI vector<int> #define VPII vector<PII> #define X first #define Y second #define IOS ios::sync_with_stdio(0);cin.tie(0); #define IN freopen("in", "r", stdin); #define OUT freopen("out", "w", stdout); int main() { IOS; char cc[2][2] = { { 'R', 'Y' }, { 'G', 'B' } }; int n, m, d; cin>>n>>m>>d; for (int j = 1; j <= n; ++ j) { for (int k = 1; k <= m; ++ k) { int jj = j + k; int kk = n + m + j - k; int x = jj / d % 2; int y = kk / d % 2; cout<<cc[x][y]; } cout<<"\n"; } cout<<flush; return 0; }
0
13,333,210
#include<bits/stdc++.h> #define ll long long #define P pair<int,int> #define PP pair<P,int> using namespace std; int n, m, ans; vector<vector<int>> g(10); void dfs(vector<int>v, int x){ if(v.size() == n)ans++; for(auto i:g[x]){ bool had = false; for(auto j:v){ if(i == j) had = true; } if(had) continue; vector<int>u = v; u.push_back(i); dfs(u ,i); } } int main(){ cin >> n >> m; for(int i=0;i<m;i++){ int a, b; cin >> a >> b; a--; b--; g[a].push_back(b); g[b].push_back(a); } ans = 0; vector<int>v={0}; dfs(v, 0); cout << ans << endl; }
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for(int i = 0, i##_len = (n); i < i##_len; ++i) #define rep2(i, x, n) for(int i = x, i##_len = (n); i < i##_len; ++i) #define all(n) begin(n), end(n) using ll = long long; using P = pair<int, int>; using vi = vector<int>; using vl = vector<ll>; using vs = vector<string>; using vc = vector<char>; using vb = vector<bool>; using vd = vector<double>; vi dir = {-1, 0, 1, 0, -1, -1, 1, 1, -1}; int main() { string s; cin >> s; int n = s.size(); if(n < 26) { vb k(26, false); rep(i, n) k[s[i] - 'a'] = true; cout << s; rep(i, n + 1) { if(!k[i]) { cout << char('a' + i) << endl; return 0; } } } string os = s; do { if(os == s) continue; rep(i, n) { cout << s[i]; if(os[i] != s[i]) return 0; } } while(next_permutation(all(s))); cout << -1 << endl; }
0
93,293,878
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (int)(n); i++) using ll = long long; ll GetDigit(ll num){ return log10(num)+1; } int main() { ll r,d; vector<ll> x(11); cin >> r >> d >> x[0]; for (int i = 0; i <= 10; i++) { x[i+1] = r*x[i] - d; } for (int i = 1; i <= 10; i++) { cout << x[i] << endl; } return 0; }
#pragma target("avx") #include<bits/stdc++.h> using ll = int_fast64_t; using P = std::pair<ll,ll>; using V = std::vector<ll>; template<typename T> using pq = std::priority_queue<T>; template<typename T> using rpq = std::priority_queue<T, std::vector<T>, std::greater<T>>; #define REP(i,b,e) for(ll i=b; i<e; i++) #define ALL(vec) vec.begin(),vec.end() #define PRINT(vec) printf("[ ");for(auto &i:vec)printf("%ld ",i);puts("]"); #define SCAN(vec) for(auto &i:vec)scanf("%ld",&i) #define fi first #define se second const int MOD = 1e9+7; const ll INF = 1e18; int dx[] = {0, 1, 0, -1, 1, 1, -1, -1}, dy[] = {1, 0, -1, 0, 1, -1, -1, 1}; int main(){ int n; scanf("%d", &n); std::map<int,int> mp; REP(x, 0, n+1){ int y = x; for(int i=2; i*i<=y; i++){ while(y%i==0){ mp[i]++; y /= i; } } if(y>1) mp[y]++; } ll ans = 0; int ar2=0, ov4=0; for(auto p: mp){ if(p.se>=4) ov4++; else if(p.se>=2) ar2++; } ans += ov4*(ov4-1)/2 * ar2; ans += ov4*(ov4-1)/2 * (ov4-2); int ov24 = ar2 = 0; for(auto p:mp){ if(p.se>=24) ov24++; else if(p.se>=2) ar2++; } ans += ov24*(ov24-1); ans += ov24*ar2; int ar4=0, ov14=0; for(auto p:mp){ if(p.se>=14) ov14++; else if(p.se>=4) ar4++; } ans += ov14*(ov14-1); ans += ov14*ar4; int ov74 = 0; for(auto p:mp){ if(p.se>=74) ov74++; } ans += ov74; printf("%ld\n", ans); return 0; }
0
39,473,478
#include <bits/stdc++.h> using namespace std; template <class T, class U> ostream &operator<<(ostream &os, const pair<T, U> &p) { os << "(" << p.first << "," << p.second << ")"; return os; } #ifdef __LOCAL #define debug(x) cerr << __LINE__ << ": " << #x << " = " << x << endl #define debugArray(x, n) \ cerr << __LINE__ << ": " << #x << " = {"; \ for (long long hoge = 0; (hoge) < (n); ++(hoge)) \ cerr << ((hoge) ? "," : "") << x[hoge]; \ cerr << "}" << endl #else #define debug(x) (void(0)) #define debugArray(x, n) (void(0)) #endif signed main() { cin.tie(0); ios::sync_with_stdio(false); int A, B, K; cin >> A >> B >> K; int g = __gcd(A, B); for (int i = 0; i < K; i++, g--) while (A % g || B % g) g--; cout << g + 1 << '\n'; return 0; }
#include <bits/stdc++.h> #define INF 1000000000000000001 #define ll long long #define pll pair<ll, ll> using namespace std; int main() { ll N, M; cin >> N >> M; ll ans = 0; vector<ll> A(N + 1, 0); for (ll i = 0; i < N; ++i) { ll a; cin >> a; A.at(i + 1) = (A.at(i) + a) % M; } sort(A.begin(), A.end()); ll cnt = 0; ll before = -1; for (ll i = 0; i < N + 1; ++i) { if (A.at(i) == before) { cnt += 1; } else { ans += (cnt - 1) * cnt / 2; cnt = 1; before = A.at(i); } } ans += cnt * (cnt - 1) / 2; cout << ans << endl; }
0
89,594,925
#include<bits/stdc++.h> #define rep(i,N) for(int i=0;i<(N);i++) #define FOR(i,a,b) for(int i=(a);i<(b);i++) using namespace std; const long long MOD = 1e9 + 7; const long long INF = 1e12; const int inf = 1e9; const int mod = 1e9+7; typedef long long ll; typedef pair<ll,int> P; typedef set<int> S; int main(){ cout << fixed << setprecision(10); int n; cin >> n; vector<double> v(n); rep(i,n) cin >> v[i]; double ans = 0; rep(i,n){ ans += 1/v[i]; } cout << 1/ans << endl; return 0; }
#include <bits/stdc++.h> #include <math.h> #define rep(i, n) for(int i = 0; i < (n); i++) #define rrep(i, n) for(int i = 0; i <= (n); i++) using namespace std; typedef long long ll; const ll INF = 1LL<<62; 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; } 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...)); } const int MOD = 1000000007; ll gcd(ll x, ll y){ if (y==0) return x; else return gcd(y, x%y); } int main(){ ll N, X; cin >> N >> X; vector<ll> x(N); rep(i,N) cin >> x[i]; vector<ll> diff(N); rep(i,N){ diff[i] = abs(X-x[i]); } ll ans; rep(i,N){ if (i == 0) ans = diff[i]; else ans = gcd(ans, diff[i]); } cout << ans << endl; }
0
27,014,614
#include <bits/stdc++.h> #define newl "\n" using namespace std; using lli = long long int; using vvint = vector <vector <int>>; const int mod = 1e9 + 7; const int N = 2e5 + 1; void solve(){ int n,m; cin >> n >> m; vector <vector <pair <int,int>>> p(n + 1); for(int i = 0;i < m;++i){ int P,Y; cin >> P >> Y; p[P].push_back({Y,i + 1}); } vector <string> out(m + 1,""); for(int i = 1;i <= n;++i){ sort(p[i].begin(),p[i].end()); for(int j = 0;j < (int)p[i].size();++j){ string i1 = to_string(i); string ap = ""; for(int k= 0;k < 6 - (int)i1.length();++k){ ap = ap + "0"; } reverse(i1.begin(),i1.end()); i1 = i1 + ap; ap = ""; string j2 = to_string(j + 1); for(int k = 0;k < 6 - (int)j2.length();++k){ ap = ap + "0"; } reverse(j2.begin(),j2.end()); j2 = j2 + ap; out[p[i][j].second] = j2 + i1; reverse(out[p[i][j].second].begin(),out[p[i][j].second].end()); } } for(int i = 1;i <= m;++i) cout << out[i] << newl; return; } int main(){ ios_base::sync_with_stdio(false); cin.tie(NULL); cout << fixed << setprecision(10); #ifdef EXECUTE_LOCALLY freopen("in.txt","r",stdin); #endif int t = 1; while(t--) solve(); #ifdef EXECUTE_LOCALLY cout << setprecision(3) << "program time: " << (double)clock() / CLOCKS_PER_SEC << newl; #endif return 0; }
#include <cstdio> #include <cstring> #include <cstdlib> #include <cmath> #include <complex> #include <string> #include <sstream> #include <algorithm> #include <vector> #include <queue> #include <stack> #include <functional> #include <iostream> #include <map> #include <set> using namespace std; typedef pair<int,int> P; typedef long long ll; typedef vector<int> vi; typedef vector<ll> vll; #define pu push #define pb push_back #define mp make_pair #define eps 1e-9 #define INF 2000000000 #define sz(x) ((int)(x).size()) #define fi first #define sec second #define EQ(a,b) (abs((a)-(b))<EPS) ll num[100100]; int main() { while(1) { int n,k; cin >> n >> k; if(n==0&&k==0)break; memset(num,0,sizeof(num)); for(int i=1;i<=n;i++) { int p; cin >> p; num[i]=p; } for(int i=2;i<=n;i++) { num[i]+=num[i-1]; } ll ans=-INF; for(int i=1;i<=n-k+1;i++) { ans=max(ans,num[i+k-1]-num[i-1]); } cout << ans << endl; } return 0; }
0
72,142,020
#include <bits/stdc++.h> using namespace std; #define int long long #define ld long double #define ll long long #define P pair<int,int> #define fi first #define se second #define rep(i,n) for(int i=0;i<n;i++) #define all(v) v.begin(),v.end() #define pb push_back #define eb emplace_back 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;} constexpr int INF=1000000000000000000; constexpr int mod=1000000007; constexpr double eps=1e-8; const double pi=acos(-1); int dx[]={0,1,0,-1},dy[]={1,0,-1,0}; int Random(int mi,int ma){ random_device rnd; mt19937 mt(rnd()); uniform_int_distribution<int>engine(mi,ma); return engine(mt); } int gcd(int a,int b){ if(b==0)return a; return gcd(b,a%b); } int lcm(int a,int b){ return a/gcd(a,b)*b; } bool prime(int a){ if(a==1)return false; for(int i=2;i*i<=a;i++){ if(a%i==0)return false; } return true; } int modpow(int a,int b){ if(b==0)return 1; if(b%2)return modpow(a,b-1)*a%mod; int memo=modpow(a,b/2); return memo*memo%mod; } vector<int>kaijo,invkaijo; void init_fact(int n){ kaijo.resize(n+1); invkaijo.resize(n+1); kaijo[0]=1; for(int i=1;i<=n;i++){ kaijo[i]=kaijo[i-1]*i; kaijo[i]%=mod; } rep(i,n+1)invkaijo[i]=modpow(kaijo[i],mod-2); } int comb(int a,int b){ if(a<b)return 0; if(a<0||b<0)return 0; return kaijo[a]*invkaijo[a-b]%mod*invkaijo[b]%mod; } int inv(int x){ x=modpow(x,mod-2); return x; } int n,a[200010]; bool check(int x){ vector<P>v; for(int i=1;i<n;i++){ if(a[i-1]>=a[i]){ if(x==1)return false; while(!v.empty()&&v.back().fi>a[i])v.pop_back(); int pos=a[i]; bool updated=false; while(!v.empty()){ if(v.back().fi!=pos){ v.pb({pos,1}); updated=true; break; } if(v.back().se+1<x){ v.back().se++; updated=true; break; } pos--; v.pop_back(); } if(!updated){ if(pos==0)return false; v.pb({pos,1}); } } } return true; } signed main(){ cin.tie(0);ios::sync_with_stdio(false); cin>>n; rep(i,n)cin>>a[i]; int ok=n,ng=0; while(ok-ng>1){ int mid=(ok+ng)/2; if(check(mid))ok=mid; else ng=mid; } cout<<ok<<endl; return 0; }
#include <iostream> using namespace std; int main(){ int a,b,c; int h; cin>>a>>b>>c; if(a>b){ h=a; a=b; b=h; } if(b>c){ h=b; b=c; c=h; } if(a>c){ h=a; a=c; c=h; } if(a>b){ h=a; a=b; b=h; } cout<<a<<' '<<b<<' '<<c<<endl; }
0
62,690,321
#include <bits/stdc++.h> using namespace std; int main(void) { int n, k; cin >> n >> k; vector<bool> sunuke(n, false); for (int i = 0; i < k; i++) { int d; cin >> d; int candy; for (int j = 0; j < d; j++) { cin >> candy; candy--; sunuke[candy] = true; } } int ans = 0; for (int i = 0; i < n; i++) ans += (1 - sunuke[i]); cout << ans << endl; }
#include<bits/stdc++.h> using namespace std; #define tpl tuple<int, int, int> #define mt make_tuple #define LIM 100000 int n, dp[LIM+5][4], vis[LIM+5][4]; vector<tpl> v; int f(int pos, int k){ if(pos >= n) return 0; if(vis[pos][k]) return dp[pos][k]; vis[pos][k] = 1; int ans; if(k == 0) ans = get<0>(v[pos]) + max(f(pos+1, 1), f(pos+1, 2)); else if(k == 1) ans = get<1>(v[pos]) + max(f(pos+1, 0), f(pos+1, 2)); else ans = get<2>(v[pos]) + max(f(pos+1, 0), f(pos+1, 1)); return dp[pos][k] = ans; } int main(){ scanf("%d", &n); for(int i = 1; i <= n; i++){ int a, b, c; scanf("%d %d %d", &a, &b, &c); v.push_back(mt(a, b, c)); } int ans = f(0, 0); memset(dp, 0, sizeof dp); memset(vis, 0, sizeof vis); ans = max(ans, f(0, 1)); memset(dp, 0, sizeof dp); memset(vis, 0, sizeof vis); ans = max(ans, f(0, 2)); printf("%d\n", ans); }
0
7,288,905
#include <iostream> #include <algorithm> #include<string.h> using namespace std; const int maxn = 2e5 + 10; #define ll long long ll a[200005]; ll b[200005], c[200005], d[200005], ans; int upperbound(int l, int r, ll s){ while(l<r){ int m = (l+r)/2; ll h = b[m] ^ b[s - 1]; if(c[m] - c[s - 1] - h <= 0) l = m + 1; else r = m; } return l; } int main() { int n; scanf("%d", &n); for (int i = 1; i <= n; i++) { scanf("%d", &a[i]); b[i] = a[i] ^ b[i - 1]; c[i] = a[i] + c[i - 1]; d[i] = c[i] - b[i]; } c[n + 1] = 1e17; for (int i = 1; i <= n; i++) { int x = upperbound(i, n + 1, i); ans += x - i; } printf("%lld", ans); }
#include <cstdio> #include <string> #include <cstring> #include <cstdlib> #include <cmath> #include <algorithm> #include <vector> #include <set> #include <map> #include <queue> #include <stack> #include <list> #include <iterator> #include <cassert> #include <numeric> #include <functional> #include <cassert> #pragma warning(disable:4996) typedef long long ll; typedef unsigned long long ull; #define MIN(a, b) ((a)>(b)? (b): (a)) #define MAX(a, b) ((a)<(b)? (b): (a)) #define LINF 9223300000000000000 #define LINF2 1223300000000000000 #define INF 2140000000 const long long MOD = 1000000007; using namespace std; ll dp[55][2]; void solve() { int n, p; scanf("%d%d", &n, &p); vector<int> a(n); dp[0][0] = 1; int i,k; for (i = 0; i < n; i++) { scanf("%d", &a[i]); for (k = 0; k < 2; k++) { dp[i + 1][k] += dp[i][k]; dp[i + 1][(k + a[i]) % 2] += dp[i][k]; } } printf("%lld\n", dp[n][p]); return; } int main(int argc, char* argv[]) { #if 1 solve(); #else int T; scanf("%d", &T); int t; for(t=0; t<T; t++) { solve(); } #endif return 0; }
0
48,036,006
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define repr(i, n) for (int i = (int)(n); i >= 0; i--) #define REP(i, m, n) for (int i = (int)(m); i <= (int)(n); i++) #define all(v) v.begin(), v.end() typedef long long ll; 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 long long INF = 1LL << 60; int main(){ char c; cin >> c; if(c == 'a') cout << "vowel" << endl; else if(c == 'e') cout << "vowel" << endl; else if(c == 'i') cout << "vowel" << endl; else if(c == 'o') cout << "vowel" << endl; else if(c == 'u') cout << "vowel" << endl; else cout << "consonant" << endl; return 0; }
#include <bits/stdc++.h> using namespace std; using ll=long long; using vb=vector<bool>; using vvb=vector<vb>; using vd=vector<double>; using vvd=vector<vd>; using vi=vector<int>; using vvi=vector<vi>; using vl=vector<ll>; using vvl=vector<vl>; using pii=pair<int,int>; using pll=pair<ll,ll>; using tll=tuple<ll,ll>; using tlll=tuple<ll,ll,ll>; using vs=vector<string>; #define all(a) a.begin(),a.end() #define rall(a) a.rbegin(),a.rend() #define rep(i,n) range(i,0,n) #define rrep(i,n) for(ll i=(n)-1;i>=0;i--) #define range(i,a,n) for(ll i=(a);i<(n);i++) #define LINF ((ll)1ll<<60) #define INF ((int)1<<30) #define EPS (1e-9) #define MOD (1000000007ll) #define fcout(a) cout<<setprecision(a)<<fixed #define fs first #define sc second #define PI 3.1415926535897932384 int dx[]={1,0,-1,0,1,-1,-1,1},dy[]={0,1,0,-1,1,1,-1,-1}; template<class T>bool chmax(T&a,T b){if(a<b){a=b; return true;}return false;} template<class T>bool chmin(T&a,T b){if(a>b){a=b; return true;}return false;} template<class S>S acm(vector<S>&a){return accumulate(all(a),S());} template<class S>S max(vector<S>&a){return *max_element(all(a));} template<class S>S min(vector<S>&a){return *min_element(all(a));} void YN(bool b){cout<<(b?"YES":"NO")<<"\n";} void Yn(bool b){cout<<(b?"Yes":"No")<<"\n";} void yn(bool b){cout<<(b?"yes":"no")<<"\n";} int sgn(const double&r){return (r>EPS)-(r<-EPS);} int sgn(const double&a,const double&b){return sgn(a-b);} ll max(int a,ll b){return max((ll)a,b);} ll max(ll a,int b){return max(a,(ll)b);} template<class T>void puta(T&&t){cout<<t<<"\n";} template<class H,class...T>void puta(H&&h,T&&...t){cout<<h<<' ';puta(t...);} template<class S,class T>ostream&operator<<(ostream&os,pair<S,T>p){os<<"["<<p.first<<", "<<p.second<<"]";return os;}; template<class S>auto&operator<<(ostream&os,vector<S>t){bool a=1; for(auto s:t){os<<(a?"":" ")<<s;a=0;} return os;} int main(){ cin.tie(0); ios::sync_with_stdio(false); ll k; cin>>k; queue<ll> q; rep(i,9)q.push(i+1); rep(i,k-1){ ll t=q.front(); q.pop(); ll end=t%10; for(ll j=end-1;j<=end+1;j++){ if(j<0||9<j)continue; q.push(t*10+j); } } puta(q.front()); }
0
43,879,010
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef long double ld; typedef pair<int,int> P; typedef pair<ll, ll> Pll; #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<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; } const int MOD = 1000000007; const int INF = 1e9; 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(){ int n; map<int, int> mp; cin >> n; for(int i = 0; i < n; i++) { int a; cin >> a; mp[a]++; } int ans = 0; for(auto a : mp) { if(a.second>=a.first) ans += a.second - a.first; else ans += a.second; } cout << ans << endl; }
#include <stdio.h> #include <iostream> #include <fstream> #include <algorithm> #include <vector> using std::cin; using std::cout; using std::endl; using std::terminate; using std::sort; using std::find; using std::vector; template<class T> inline T min(T X, T Y) { return X < Y ? X : Y; } template<class T> inline T abs(T X) { return X > 0 ? X : -X; } void solve() { int x, n; cin >> x >> n; if (n == 0) { cout << x << endl; return ; } vector<int> p(n); for (int i = 0; i < n; ++i) { cin >> p[i]; } sort(p.begin(), p.end()); int y = 102; int ans = 0; for (int i = 0; i <= 101; ++i) { auto it = find(p.begin(), p.end(), i); if (it == p.end()) { if (y > abs(x - i)) { y = abs(x - i); ans = i; } } } cout << ans << endl; } int main() { #ifdef DEV std::ifstream in("input"); cin.rdbuf(in.rdbuf()); int t; cin >> t; for (int x = 1; x <= t; ++x) { solve(); } #else solve(); #endif return 0; }
0
25,812,855
#include<bits/stdc++.h> using namespace std; int main() { int x1, y1, x2, y2; cin >> x1 >> y1 >> x2 >> y2; int p = x2+(y1-y2); int q = y2+(x2-x1); int r = x1+(y1-y2); int s = y1+(x2-x1); cout << p << " " << q << " " << r << " " << s << endl; }
#include<iostream> using namespace std; int main(void) { int noth,easu,n,i2,x,y,j1; int road[18][18]; while(1){ cin>>easu>>noth; if(easu==0&&noth==0)break; j1=0; cin>>n; for(int i=1;i<=easu;i++){ for(int j=1;j<=noth;j++){ road[i][j]=-1; } } for(int i=0;i<n;i++){ cin>>x>>y; road[x][y]=0; } for(int i=1;i<=easu;i++){ i2=0; for(int j=1;j<=noth;j++){ if(i2==1){ road[i][j]=0; } else if(j1==1&&j==1)road[i][j]=0; else if(road[i][j]==0&&i==1)i2=1; else if(road[i][j]==0&&j==1)j1=1; else if(road[i][j]==-1&&(i==1||j==1))road[i][j]=1; else if(road[i][j]==-1)road[i][j]=road[i-1][j]+road[i][j-1]; } } cout<<road[easu][noth]<<"\n"; } }
0
31,831,723
#include <vector> #include <list> #include <map> #include <unordered_map> #include <climits> #include <set> #include <unordered_set> #include <deque> #include <stack> #include <bitset> #include <algorithm> #include <functional> #include <numeric> #include <utility> #include <sstream> #include <iostream> #include <iomanip> #include <cstdio> #include <cmath> #include <cstdlib> #include <cctype> #include <string> #include <cstring> #include <ctime> #include <queue> #include <random> #include <complex> #include <regex> #include <locale> #include <random> #include <type_traits> using namespace std; #define SHOW_VECTOR(v) {std::cerr << #v << "\t:";for(const auto& xxx : v){std::cerr << xxx << " ";}std::cerr << "\n";} #define SHOW_MAP(v){std::cerr << #v << endl; for(const auto& xxx: v){std::cerr << xxx.first << " " << xxx.second << "\n";}} using LL = long long; int main() { int N; cin >> N; int sum = 0; set<int> S; for (int i = 1;; i++) { sum += i; S.insert(i); if (sum >= N) { int diff = sum - N; if (diff)S.erase(S.find(diff)); for (auto x: S) cout << x << endl; return 0; } } return 0; }
#include <bits/stdc++.h> #define INF 5000000000000000000 #define ll long long #define pll pair<ll, ll> using namespace std; int main() { ll N; cin >> N; vector<ll> A(N); vector<ll> B(N); ll a_sum = 0, b_sum = 0; for (ll i = 0; i < N; ++i) { cin >> A.at(i); a_sum += A.at(i); } for (ll i = 0; i < N; ++i) { ll b; cin >> b; B.at(i) = b; b_sum += b; } if (a_sum < b_sum) { cout << -1 << endl; return 0; } ll ans = 0; vector<bool> chage(N, false); ll chage_num = 0; for (ll i = 0; i < N; ++i) { if (A.at(i) < B.at(i)) { chage.at(i) = true; chage_num += B.at(i) - A.at(i); ans += 1; } } vector<ll> can_chage; for (ll i = 0; i < N; ++i) { if (chage.at(i)) { continue; } can_chage.push_back(A.at(i) - B.at(i)); } sort(can_chage.begin(), can_chage.end()); reverse(can_chage.begin(), can_chage.end()); ll temp = 0; for (ll i = 0; i < can_chage.size(); ++i) { if (temp >= chage_num) { break; } temp += can_chage.at(i); ans += 1; } cout << ans << endl; }
0
50,064,201
#include <bits/stdc++.h> using namespace std; #define rep(i,n) for (int i = 0; i < (n); i++) int main() { int k; cin >> k; queue<long int> q; for(int i = 1; i <= 9; i++) { q.push(i); } while(k > 1) { for(int i = -1; i <= 1; i++) { long int o = q.front() % 10 + i; if(o >= 0 && o <= 9) { q.push(q.front()*10 + o); } if(k == 0) break; } q.pop(); k--; } cout << q.front() << endl; return 0; }
#include <bits/stdc++.h> using namespace std; #define IOS ios::sync_with_stdio(0); cin.tie(0); cout.tie(0); #define int long long #define endl "\n" #define all(v) v.begin(),v.end() #define double long double #define trace1(x) cerr<<#x<<": "<<x<<endl #define trace2(x, y) cerr<<#x<<": "<<x<<" | "<<#y<<": "<<y<<endl #define trace3(x, y, z) cerr<<#x<<":" <<x<<" | "<<#y<<": "<<y<<" | "<<#z<<": "<<z<<endl #define trace4(a, b, c, d) cerr<<#a<<": "<<a<<" | "<<#b<<": "<<b<<" | "<<#c<<": "<<c<<" | "<<#d<<": "<<d<<endl #define trace5(a, b, c, d, e) cerr<<#a<<": "<<a<<" | "<<#b<< ": "<<b<<" | "<<#c<<": "<<c<<" | "<<#d<<": "<<d<<" | "<<#e<< ": "<<e<<endl #define trace6(a, b, c, d, e, f) cerr<<#a<<": "<<a<<" | "<<#b<<": "<<b<<" | "<<#c<<": "<<c<<" | "<<#d<<": "<<d<<" | "<<#e<< ": "<<e<<" | "<<#f<<": "<<f<<endl #define cases int testcases;cin>>testcases; while(testcases--) const int N = 200005; int32_t main() { #ifndef ONLINE_JUDGE freopen("input.txt", "r", stdin); freopen("output.txt", "w", stdout); #endif IOS int n,k; cin >> n >> k; int dp[n+1][k+1]; for(int i = 1; i <= k; i++) { dp[1][i] = 1; } for(int i = 2; i <= n; i++) { int sum = 0; for(int j = 1; j <= k; j++) { sum += dp[i-1][j]; } for(int j = 1; j <= k; j++) { dp[i][j] = sum - dp[i-1][j]; } } int ans = 0; for(int i = 1; i <= k; i++) ans += dp[n][i]; cout << ans; return 0; }
0
36,854,421
#include<bits/stdc++.h> #define watch(x) cout << (#x) << " is " << (x) << endl typedef uint64_t ll; using namespace std; int static fast = [](){ ios::sync_with_stdio(false); cin.tie(0); cout.tie(0); return 0; }(); int main() { int n, val, k; cin >> n >> k; ll acc = 0; vector<ll> dp = {0}; for(int i = 0; i < n; i++) { cin >> val; acc += val; dp.push_back(acc); } map<ll, int> cnt; for(int i = 0; i < n; i++) { for(int j = 0; j <= i; j++) { cnt[dp[i+1]-dp[j]] += 1; } } ll mx = cnt.rbegin()->first; int nbit = 0; while ((1LL<<nbit) < mx) { nbit += 1; } ll ans = 0; for(int b = nbit; b >= 0; b--) { auto it = cnt.rbegin(); acc = 0; map<ll, int> cnt3; for(; it != cnt.rend(); ++it) { if ((it->first >> b)&1) { acc += it->second; cnt3[it->first&((1ll<<b)-1)] += it->second; } else { break; } } if (acc >= k) { ans += (1ll << b); } else { for(; it != cnt.rend(); ++it) { cnt3[it->first&((1ll<<b)-1)] += it->second; } } cnt.swap(cnt3); } cout << ans << endl; return 0; }
#include <bits/stdc++.h> using namespace std; typedef long long ll; #define rep(i, srt, end) for (long long i = (srt); i < (long long)(end); i++) int main(){ ll N; cin >> N; map<ll,ll> mp; mp[0] = 1; ll now = 0; rep(i, 0, N){ ll a; cin >> a; now += a; mp[now]++; } ll ans = 0; for(auto p : mp){ ans += p.second * (p.second - 1) / 2; } cout << ans << endl; return 0; }
0
28,986,186
#include <bits/stdc++.h> using namespace std; #define int long long #define REP(i,n) for(int i=0;i<n;i++) template<typename T> void chmax(T &a,T b){ if(a<b)a=b; } int ans=-1e18,v[5555],c[5555],used[5555]; signed main(){ int n,k;cin>>n>>k; REP(i,n)cin>>v[i]; REP(i,n)cin>>c[i]; vector<vector<int>>w; REP(i,n){ if(used[i])continue; w.push_back(vector<int>(0)); int tmp=0,sum=0; while(!used[i]){ used[i]=1; w.back().push_back(c[i]); sum+=c[i]; i=v[i]-1; } int K=k,S=w.back().size(); if(sum>0&&K/S>0)tmp+=(K/S-1)*sum; if(K>S)K=K%S+S; REP(j,S){ int tmp2=0; REP(l,K){ tmp2+=w.back()[(j+l)%S]; chmax(ans,tmp+tmp2); } } } cout<<ans<<endl; }
#include <iostream> #include <string> #include <stdio.h> #include <cmath> #include <cfloat> #include <algorithm> #include <functional> #include <numeric> #include <vector> using namespace std; const double PI=acos(-1); int main(){ int a, b, m; cin >> a >> b >> m; vector<int> aa(a), bb(b); int am = 999999, bm = 999999; for(int i = 0; i < a; i++){ cin >> aa[i]; am = min(am, aa[i]); } for(int i = 0; i < b; i++){ cin >> bb[i]; bm = min(bm, bb[i]); } int mi = am + bm; for(int i = 0; i < m; i++){ int xx, yy, c; cin >> xx >> yy >> c; mi = min(mi, aa[xx-1]+bb[yy-1]-c); } cout << mi << endl; return 0; }
0
17,709,102
#define _GLIBCXX_DEBUG #include <bits/stdc++.h> #define all(x) (x).begin(),(x).end() #define pb push_back #define str to_string #define endl "\n" #define PI 3.141592653589 using namespace std; using lint = long long; template <class T>ostream &operator<<(ostream &o,const vector<T>&v) {o<<"{";for(int i=0;i<(int)v.size();i++)o<<(i>0?", ":"")<<v[i];o<<"}";return o;} int main(){ vector<int> vec(0); int n,k,tmp=0,ans=0;cin>>n>>k; string s;cin>>s; bool flag;if(s[0]=='1')flag=true;else flag=false; for(int i=0;i<n;i++){ if(flag){ if(s[i]=='1')tmp++; else{ vec.pb(tmp);tmp=1;flag=false; } } else{ if(s[i]=='0')tmp++; else{ vec.pb(tmp);tmp=1;flag=true; } } } vec.pb(tmp); tmp=0;int sz=vec.size(); if(s[0]=='1'){ if(vec.size()/2<=k)ans=n; else{ for(int i=0;i<2*k+1;i++)tmp+=vec[i]; ans=max(ans,tmp); int pt=2*k+1; while(pt+1<sz){ tmp-=vec[pt-2*k-1]+vec[pt-2*k]; tmp+=vec[pt]+vec[pt+1]; ans=max(ans,tmp); pt+=2; } if(s[n-1]=='0'){ tmp-=vec[pt-2*k-1]+vec[pt-2*k]; tmp+=vec[pt]; ans=max(ans,tmp); } } } else{ if((vec.size()+1)/2<=k)ans=n; else{ for(int i=0;i<2*k;i++)tmp+=vec[i]; ans=max(ans,tmp); int pt=2*k; bool fi=true; while(pt+1<sz){ if(fi){ tmp-=vec[0]; fi=false; } else{tmp-=vec[pt-2*k]+vec[pt-2*k-1];} tmp+=vec[pt]+vec[pt+1]; ans=max(ans,tmp); pt+=2; } if(s[n-1]=='0'){ tmp-=vec[pt-2*k]; if(pt-2*k-1>=0)tmp-=vec[pt-2*k-1]; tmp+=vec[pt]; ans=max(ans,tmp); } } } cout<<ans<<endl; }
#include <iostream> #include <algorithm> #include <string> #include <vector> #include <cmath> #include <utility> #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define _GLIBCXX_DEBUG #define all(x) x.begin(), x.end() using namespace std; typedef long long ll; typedef pair<int, int> pair; const int inf = 1000000000; int main(){ int n; cin >>n; vector<int> h(n); rep(i, n) cin >> h[i]; reverse(all(h)); int ans = 0; int val = 0; for (int i = 1; i < n; i++) { if (h[i-1] <= h[i]) val++; else val = 0; ans = max(ans, val); } cout << ans << endl; return 0; }
0
77,778,210
#include <bits/stdc++.h> using namespace std; typedef pair<int,int> P; typedef long long ll; typedef long double ld; const int inf=1e9+7; const ll longinf=1LL<<60; #define REP(i,m,n) for(int i=(int)(m) ; i < (int) (n) ; ++i ) #define rep(i,n) REP(i,0,n) #define F first #define S second const int mx=200010; const ll mod=1e9+7; int main(){ ll a,b,c; cin >> a >> b >> c; cout << (a+b>=c?"Yes":"No")<< endl; return 0; }
#include <iostream> #include <string> #include <stack> using namespace std; int main( void ) { string in; while(getline(cin, in), in[0] != '.') { stack<char> st; bool hit = true; int len = in.size(); for(int i=0; i < len; ++i) { if(in[i] == '(' || in[i] == '[') { st.push(in[i]); } else if(in[i] == ')') { if(st.empty()) { hit = false; } else { if(st.top() != '(') hit = false; st.pop(); } } else if(in[i] == ']') { if(st.empty()) { hit = false; } else { if(st.top() != '[') hit = false; st.pop(); } } } if(st.size() == 0 && hit) cout << "yes" << endl; else cout << "no" << endl; } }
0
8,118,273
#include <iostream> #include <bits/stdc++.h> using namespace std; #define int long long #define double long double #define endl "\n" #define pb push_back #define PI 3.1415926535897932384626433832795l #define F first #define S second #define mp make_pair #define f(i,n) for(int i=0;i<n;i++) #define fastio ios::sync_with_stdio(0);cin.tie(0);cout.tie(0); #define all(v) (v).begin(),(v).end() #define rall(v) (v).rbegin(),(v).rend() #define gcd(a,b) __gcd((a),(b)) #define fill(a,value) memset(a,value,sizeof(a)); #define minn(v) *min_element(v.begin(), v.end()); #define maxx(v) *max_element(v.begin(), v.end()); #define print(x) cout<<(x)<<endl; #define sum(v)+x accumulate(v.begin(), v.end(),x); typedef pair<int,int> pii; typedef vector<int> vi; signed main() { fastio; cout << fixed << setprecision(12); int n; cin>>n; vi a(n); f(i,n)cin>>a[i]; int ans=0; for(int i=0;i<n-1;i++) { for(int j=i+1;j<n;j++) { ans+=a[i]*a[j]; } } print(ans) return 0; }
#include <iostream> #include <fstream> #include <cstdio> #include <cmath> #include <vector> #include <string> #include <set> #include <map> #include <stack> #include <queue> #include <deque> #include <bitset> #include <algorithm> #include <complex> #include <array> #include <iomanip> using namespace std; #define REP(i,n) for(int i=0; i<n; ++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(c) (c).begin(), (c).end() typedef long long ll; typedef vector<int> VI; typedef vector<ll> VL; typedef vector<long double> VD; typedef vector<VI> VVI; typedef vector<VL> VVL; typedef vector<VD> VVD; typedef pair<int,int> P; typedef pair<ll,ll> PL; template<typename T> void chmin(T &a, T b) { if (a > b) a = b; } template<typename T> void chmax(T &a, T b) { if (a < b) a = b; } int in() { int x; scanf("%d", &x); return x; } ll lin() { ll x; scanf("%lld", &x); return x; } #define INF 1LL<<60 int main() { ll n, m, v, p; cin >> n >> m >> v >> p; vector<ll> A(n); REP(i, n) cin >> A[i]; sort(A.rbegin(), A.rend()); int lb = 0, ub = n; while(ub > lb+1) { int x = (lb + ub) / 2; ll tmp = m * ((p - 1) + (n - 1 - x)); FOR(i, p-1, x-1) { tmp += A[x] + m - A[i]; } if(x <= p - 1) { lb = x; } else if((A[x] + m < A[p-1]) || (tmp < m * (v - 1) )) { ub = x; } else { lb = x; } } cout << lb + 1 << endl; return 0; }
0
82,634,445
#include<bits/stdc++.h> #define rep(i, n) for(int i = 0;i < (int)n;i++) #define repb(i, n) for(int i = (int)n;i >= 0;i--) #define reps(i, m, n) for(int i = (int)m;i < (int)n;i++) #define repsb(i, m, n) for(int i = (int)m;i >= (int)n;i--) #define SORT(v, n) sort(v, v+n); #define VSORT(v) sort(v.begin(), v.end()); #define pb(a) push_back(a) #define INF 999999999999999999 using namespace std; int dy[]={0, 0, 1, -1, 0}; int dx[]={1, -1, 0, 0, 0}; using namespace std; std::vector<int> v; int main(int argc, char const *argv[]) { int x,y,mini,maxi; while (true){ cin>>x>>y; if(x==0&&y==0) return 0; maxi=max(x,y); mini=min(x,y); cout<<mini<<" "<<maxi<<endl; } return 0; }
#include<bits/stdc++.h> using namespace std; #define rep(i, n) for(int i=0; i<n; i++) #define REP(i, n) for(int i=0; i<=n; i++) #define repr(i, n) for(int i=n; i>0; i--) #define REPR(i, n) for(int i=n; i>=0; i--) #define FOR(i, a, b) for(int i=a; i<b; i++) #define ALL(v) v.begin(),v.end() #define pb push_back #define eb emplace_back typedef long long ll; typedef pair<int, int> pii; typedef pair<int, ll> pil; typedef pair<ll, int> pli; typedef pair<ll, ll> pll; const int INF = 1e9; const ll LLINF = 1e18; const ll MOD = 1e9+7; template<class T> void puts(T x) { std::cout << x << std::endl; } 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 minArea(ll a, ll b, ll c) { return min(a, min(b, c)); } ll maxArea(ll a, ll b, ll c) { return max(a, max(b, c)); } int main() { ll H, W; cin >> H >> W; ll ans = LLINF; for (ll ah = 1; ah < H; ah++) { ll bh = (H - ah) / 2; ll ch = H - ah - bh; chmin(ans, W*maxArea(ah,bh,ch) - W*(minArea(ah,bh,ch))); } for (ll ah = 1; ah < H; ah++) { ll bh = H - ah; ll bw = W / 2; ll cw = W - bw; chmin(ans, maxArea(ah*W, bh*bw, bh*cw) - minArea(ah*W, bh*bw, bh*cw)); } swap(H, W); for (ll ah = 1; ah < H; ah++) { ll bh = (H - ah) / 2; ll ch = H - ah - bh; chmin(ans, W*maxArea(ah,bh,ch) - W*(minArea(ah,bh,ch))); } for (ll ah = 1; ah < H; ah++) { ll bh = H - ah; ll bw = W / 2; ll cw = W - bw; chmin(ans, maxArea(ah*W, bh*bw, bh*cw) - minArea(ah*W, bh*bw, bh*cw)); } cout << ans << endl; }
0
41,687,515
#include <bits/stdc++.h> using namespace std; int main() { int A,B; cin >> A >> B; vector<vector<int>> data(1000, vector<int>(3,0)); for (int i = 0; i < 1000; i++) { for (int j = 0; j < 3; j++) { if (j == 0){ data.at(i).at(j) = i+1; } else if (j == 1){ data.at(i).at(j) = (i+1)*8/100; } else { data.at(i).at(j) = (i+1)/10; } } } for (int i = 0; i < 1000; i++) { if (A == data.at(i).at(1) && B == data.at(i).at(2)){ cout << i + 1 << endl; break; } else if (i == 999){ cout << -1 << endl; } } }
#include <limits.h> #include <math.h> #include <stdio.h> #include <stdlib.h> #include <string.h> #include <algorithm> #include <cassert> #include <cfloat> #include <complex> #include <functional> #include <iomanip> #include <iostream> #include <map> #include <numeric> #include <queue> #include <regex> #include <set> #include <stack> #include <string> #include <unordered_map> #include <vector> using namespace std; #define chmax(x, y) x = max(x, y) #define chmin(x, y) x = min(x, y) #define rep(i, n) for (ll i = 0; i < (n); ++i) #define repLRE(i, l, r) for (ll i = (l); i <= (r); ++i) #define rrepLRE(i, l, r) for (ll i = (l); i >= (r); --i) #define Sort(v) sort(v.begin(), v.end()) #define rSort(v) sort(v.rbegin(), v.rend()) #define Reverse(v) reverse(v.begin(), v.end()) #define Lower_bound(v, x) \ distance(v.begin(), lower_bound(v.begin(), v.end(), x)) #define Upper_bound(v, x) \ distance(v.begin(), upper_bound(v.begin(), v.end(), x)) using ll = long long; using ull = unsigned long long; using P = pair<ll, ll>; using T = tuple<ll, ll, ll>; using vll = vector<ll>; using vP = vector<P>; using vT = vector<T>; using vvll = vector<vector<ll>>; using vvP = vector<vector<P>>; using dqll = deque<ll>; ll dx[9] = {-1, 1, 0, 0, -1, -1, 1, 1, 0}; ll dy[9] = {0, 0, -1, 1, -1, 1, -1, 1, 0}; const ll INF = 1LL << 50; int main() { cout << fixed << setprecision(15); string s; cin >> s; ll n = s.size(); vll cnt(26, 0); for (char c : s) cnt[c - 'a']++; ll kif = n * (n - 1) / 2 + 1; rep(i, 26) kif -= cnt[i] * (cnt[i] - 1) / 2; cout << kif << endl; return 0; }
0
59,415,537
#include <iostream> #include <utility> #include <map> #include <vector> #include <algorithm> #include <queue> #include <math.h> #include <stack> #include <set> #include <deque> #include <cmath> using namespace std; typedef long long ll; ll mod = 1e9+7; #define rep(i,n) for(int i = 0; i < (n); ++i) int main() { int n; cin >> n; vector<int> p(n), q(n); rep(i, n) cin >> p[i]; rep(i, n) cin >> q[i]; vector<int> base(n); rep(i, n) base[i] = i + 1; int cnt = 1; int a = 0; int b = 0; do { bool ok = true; rep(i, n) { if (base[i] != p[i]) { ok = false; break; } } if (ok) a = cnt; ok = true; rep(i, n) { if (base[i] != q[i]) { ok = false; break; } } if (ok) b = cnt; ++cnt; } while(next_permutation(base.begin(), base.end())); cout << abs(a - b) << endl; return 0; }
#include <stdio.h> int main() { int t,zero = 0,flag = 0; scanf("%d",&t); long long int n,max = 1e18,sum = 1; for(int i=0;i<t;i++){ scanf("%lld",&n); n>max ? flag = 1 : flag; sum *= n; n==0 ? zero = 1 : max /= n; } if(zero ==1){ puts("0"); } else{ flag==1 ? puts("-1") : printf("%lld\n",sum); } return 0; }
0
50,308,442
#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 <numeric> #include <cmath> #include <iomanip> #include <cassert> using namespace std; typedef long long ll; #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++) #define P pair<int,int> 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() { ios::sync_with_stdio(false); ll n; cin >> n; ll ans = 0; ll N = n; for(ll i = 2; i*i<=n; ++i) { int k = 0; while(N%i==0) { N /= i; k++; } ans += floor((-1 + sqrt(1+8*k)) / 2); } if(N > 1) ans += 1; cout << ans << endl; }
#include <bits/stdc++.h> using namespace std; typedef long long ll; ll MOD = 1000000007; ll count_dup(string s){ ll a = 0; for (int i = 0,j=0; i < s.size(); i=j) { while (j < s.size() && s[i] == s[j])j++; a += (j-i)/2; } return a; } int main() { string s; ll k; cin >> s >> k; bool is_same = true; for (int i = 1; i < s.size(); i++) if (s[0] != s[i]) is_same = false; if (is_same) { cout << (s.size() * k) / 2 << endl; return 0; } ll a = count_dup(s); ll aa = count_dup(s+s); ll d = aa - a; cout << a + (k - 1) * d << endl; }
0
46,987,952
#include<iostream> #include<vector> #include<string> #include<algorithm> #include<cmath> #include<bitset> #include<deque> #include<functional> #include<iterator> #include<map> #include<set> #include<stack> #include<queue> #include<utility> using namespace std; typedef long long ll; typedef pair<ll,ll> P; #define a first #define b second #define sz(x) (ll)((x).size()) #define pb push_back #define mp make_pair #define bg begin() #define ed end() #define all(x) (x).bg,(x).ed #define rep(i,n) for(ll i=0;i<(n);i++) #define rep1(i,n) for(ll i=1;i<=(n);i++) #define rrep(i,n) for(ll i=(n)-1;i>=0;i--) #define rrep1(i,n) for(ll i=(n);i>=1;i--) #define FOR(i,a,b) for(ll i=(a);i<(b);i++) const ll MOD=998244353; const ll INF=1000000000000000; 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 maxx(ll x,ll y,ll z){return max(max(x,y),z);} ll minn(ll x,ll y,ll z){return min(min(x,y),z);} ll gcd(ll x,ll y){if(x%y==0) return y;else return gcd(y,x%y);} ll lcm(ll x,ll y){return x*(y/gcd(x,y));} ll digsz(ll x){if(x==0) return 1;else{ll ans=0;while(x){x/=10;ans++;}return ans;}} ll digsum(ll x){ll sum=0;while(x){sum+=x%10;x/=10;}return sum;} ll mod_pow(ll x,ll n,ll mod){ll res=1;while(n>0){if(n&1) res=res*x%mod;x=x*x%mod;n>>=1;}return res;} vector<ll> pw2(62,1);vector<ll> pw10(19,1); ll high_order_bit(ll n){ll tmp=1,i=-1;while(tmp<=n){tmp*=2;i++;}if(n==0) return 0;else return i;} vector<ll> binary_expansion(ll n){vector<ll> B(high_order_bit(n)+1);ll tmp=n;for(ll i=high_order_bit(n);i>=0;i--){B[i]=tmp/pw2[i];tmp%=pw2[i];}return B;} vector<ll> divisor(ll x){vector<ll> div;for(ll i=1;i*i<=x;i++){if(i*i!=x && x%i==0){div.pb(i);div.pb(x/i);}else if(x%i==0) div.pb(i);}sort(all(div));return div;} vector<ll> vectorprime(ll x){vector<bool> is_prime(x+1);vector<ll> prime;rep(i,x+1) is_prime[i]=true;is_prime[0]=is_prime[1]=false;for(ll i=2;i<=x;i++){if(is_prime[i]){prime.pb(i);}for(int j=i*2;j<=x;j+=i) is_prime[j]=false;}return prime;} map<ll,ll> prime_factor(ll x){map<ll,ll> m;ll sq=(ll)sqrt(x) + 1;vector<ll> v_prime=vectorprime(sq);ll tmp=x;rep(i,sz(v_prime)){ll count=0;while(tmp % v_prime[i] == 0){tmp /= v_prime[i];count++;}if(count != 0) m[v_prime[i]]=count;if(tmp==1) break;}if(tmp != 1) m[tmp]=1;return m;} ll fac[500001],finv[500001],inv[500001],dx[9]={0,0,1,-1,1,1,-1,-1,0},dy[9]={1,-1,0,0,1,-1,1,-1,0}; void table(){fac[0]=fac[1]=1;finv[0]=finv[1]=1;inv[1]=1;for(ll i=2;i<500001;i++){fac[i]= fac[i-1]*i%MOD;inv[i]=MOD-inv[MOD%i]*(MOD/i)%MOD;finv[i]=finv[i-1]*inv[i]%MOD;}} ll dev(long long a,long long b){return (a*inv[b])%MOD;} ll comb(ll n, ll k){if(n<k) return 0;if(n<0 || k<0) return 0;return fac[n]*(finv[k]*finv[n-k]%MOD)%MOD;} ll perm(ll n,ll k){if(n<k) return 0;if(n<0 || k<0) return 0;return (fac[k]*comb(n,k))%MOD;} int main(){ {table();} {rep1(i,61) pw2[i]=2*pw2[i-1];} {rep1(i,18) pw10[i]=10*pw10[i-1];} ll K; cin>>K; if(K<=9){ cout<<K<<endl; return 0; } queue<P> que; rep1(i,9) que.push(P(i,i)); ll cnt=9; while(1){ P tmp=que.front(); que.pop(); ll last=tmp.a%10; if(last==0){ que.push(P(tmp.a*10+last,++cnt)); if(cnt==K){ cout<<tmp.a*10+last<<endl; return 0; } que.push(P(tmp.a*10+last+1,++cnt)); if(cnt==K){ cout<<tmp.a*10+last+1<<endl; return 0; } } else if(last==9){ que.push(P(tmp.a*10+last-1,++cnt)); if(cnt==K){ cout<<tmp.a*10+last-1<<endl; return 0; } que.push(P(tmp.a*10+last,++cnt)); if(cnt==K){ cout<<tmp.a*10+last<<endl; return 0; } } else{ que.push(P(tmp.a*10+last-1,++cnt)); if(cnt==K){ cout<<tmp.a*10+last-1<<endl; return 0; } que.push(P(tmp.a*10+last,++cnt)); if(cnt==K){ cout<<tmp.a*10+last<<endl; return 0; } que.push(P(tmp.a*10+last+1,++cnt)); if(cnt==K){ cout<<tmp.a*10+last+1<<endl; return 0; } } } }
#include <iostream> #include <algorithm> using namespace std; struct Card { int num; char type; }; void trace(int n, Card c[]) { for (int i = 0; i < n; ++i) { cout << c[i].type << c[i].num; if (i < n - 1) { cout << " "; } } cout << endl; } void bubbleSort(int n, Card c[]) { for (int i = 0; i < n; ++i) { for (int j = n - 1; j > i; j--) { if (c[j].num < c[j - 1].num) { swap(c[j], c[j - 1]); } } } return; } void selectionSort(int n, Card c[]) { int min = 0; for (int i = 0; i < n; ++i) { min = i; for (int j = i; j < n; ++j) { if (c[j].num < c[min].num) { min = j; } } if (i != min) { swap(c[i], c[min]); } } return; } int main(int argc, char const *argv[]) { int n = 0; cin >> n; Card c1[n], c2[n]; for (int i = 0; i < n; ++i) { cin >> c1[i].type >> c1[i].num; c2[i] = c1[i]; } bubbleSort(n, c1); selectionSort(n, c2); trace(n, c1); cout << "Stable" << endl; trace(n, c2); for (int i = 0; i < n; ++i) { if (c1[i].type != c2[i].type) { cout << "Not stable" << endl; return 0; } } cout << "Stable" << endl; return 0; }
0
38,064,500
#include <bits/stdc++.h> #define rep(i, a, n) for (ll i = a; i < n; i++) #define repr(i, a, n) for (ll i = n - 1; i >= a; i--) using namespace std; using ll = long long; using P = pair<int, int>; int main() { ios::sync_with_stdio(false); cin.tie(0); ll l, r; cin >> l >> r; int ans = 1e15; rep(i, l, min(l + 2020, r)) { rep(j, l + 1, min(l + 2020, r + 1)) { int x = i % 2019; int y = j % 2019; ans = min(ans, (x * y) % 2019); } } cout << ans << 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; cin>>n; vector<int>a(n); for(int i=0;i<n;i++){ int x; cin>>x; --x; a[x]=i+1; } for(auto i : a) cout<<i<<" "; } 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
69,651,179
#include <bits/stdc++.h> using namespace std; using ll = long long; const ll INF = 1LL << 60; 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 value = v[0]; for (int i = 1; i < n; i++) { value = (value + v[i]) / 2; } cout << setprecision(20) << value << endl; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { vector<vector<int>> data(3, vector<int>(3)); for (int i = 0; i < 3; i++) { for (int j = 0; j < 3; j++) { cin >> data.at(i).at(j); } } int N; cin >> N; vector<int> b(N); for (int i = 0; i < N; i++) cin >> b.at(i); for (int i = 0; i < 3; i++) { for (int j = 0; j < 3; j++) { for (int k = 0; k < N; k++) { if(b.at(k) == data.at(i).at(j)) data.at(i).at(j) = 0; } } } bool bingo = false; for (int i = 0; i < 3; i++) { if(data.at(i).at(0) == 0 && data.at(i).at(1) == 0 && data.at(i).at(2) == 0) bingo = true; } for (int i = 0; i < 3; i++) { if(data.at(0).at(i) == 0 && data.at(1).at(i) == 0 && data.at(2).at(i) == 0) bingo = true; } if(data.at(0).at(0) == 0 && data.at(1).at(1) == 0 && data.at(2).at(2) == 0) bingo = true; if(data.at(0).at(2) == 0 && data.at(1).at(1) == 0 && data.at(2).at(0) == 0) bingo = true; if(bingo) cout << "Yes" << endl; else cout << "No" << endl; }
0
51,907,066