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#include <bits/stdc++.h>
typedef long long ll;
using namespace std;
#define fastio ios_base::sync_with_stdio(false);cin.tie(0);
#define all(x) x.begin(),x.end()
#define pb push_back
#define pf push_front
#define ff first
#define ss second
#define vll vector<ll>
#define sll set<ll>
#define pll pair<ll, ll>
#define vpll vector<pll>
#define endl "\n"
const ll maxn = 2e5+2;
ll flag[1000002];
int main()
{
fastio;
ll i, j, k, n, m, t;
vll a;
memset(flag,0,sizeof(flag));
cin>>n;
for ( i = 0; i < n; i++)
{
cin>>j;
a.pb(j);
}
sort(all(a));
for ( i = 0; i < n-1; i++)
{
if(a[i]==a[i+1])
flag[a[i]]=1;
}
ll maxi=*max_element(all(a));
for ( i = 0; i < n; i++)
{
for ( j = 2*a[i]; j<= maxi ; j+=a[i])
{
flag[j]=1;
}
}
ll c=0;
a.clear();
for ( i = 0; i < n; i++)
{
if(flag[a[i]]==0)
c++;
}
cout<<c<<endl;
return 0;
} | #include <cstdio>
#include <cstdlib>
#include <cmath>
#include <cstring>
#include <climits>
#include <vector>
#include <map>
#include <set>
#include <list>
#include <stack>
#include <queue>
#include <algorithm>
#include <iostream>
#include <string>
#define REP(i,n) for(auto i=0;i<n;++i)
#define REPR(i,n) for(auto i=n;i>=0;--i)
#define REPI(itr,v) for(auto itr=v.begin();itr!=v.end();++itr)
#define REPIR(itr,v) for(auto itr=v.rbegin();itr!=v.rend();++itr)
#define FOR(i,a,b) for(auto i=a;i<b;++i)
#define SORT(v,n) sort(v, v+n)
#define SORTV(v) sort(v.begin(), v.end())
#define ALL(v) v.begin(),v.end()
#define llong long long
#define ll long long
#define INF 999999999
#define MOD 1000000007
#define pb push_back
#define pf push_front
#define MP make_pair
#define SV(n,v) {int tmp;for(int i=0;i<n;++i){scanf("%d",&tmp);v.push_back(tmp);}}
int dx[] = {0, 0, -1, 1};
int dy[] = {1, -1, 0, 0};
using namespace std;
typedef pair<int,int> pii;
int main(){
llong n, k;
cin >> k >> n;
vector<llong> a(n);
REP(i,n){
cin >> a[i];
}
llong ans = 0;
vector<llong> v;
REP(i,n){
v.pb(min(llabs(a[i] - a[(i+1)%n]), a[(i+1)%n] + (k - a[i])));
ans += v[i];
}
SORTV(v);
cout << ans - v[n-1] << endl;
return 0;
} | 0 | 95,151,668 |
#include <bits/stdc++.h>
using namespace std;
int main() {
int n = 0;
cin >> n;
if(n < 105){
cout << 0 << endl;
return 0;
}
int r = 0;
for(int i = 105;i <= n;i += 2){
int cnt = 0;
for(int j = 1;j * j < i;j++){
if(i % j == 0){
cnt++;
if(i / j != j){
cnt++;
}
}
}
if(cnt == 8){
r++;
}
}
cout << r << endl;
return 0;
} | #include<bits/stdc++.h>
using namespace std;
#define pi acos(-1)
typedef long long ll;
typedef unsigned long long ull;
typedef unsigned un;
#define sf scanf
#define si(a) sf("%d",&a)
#define sc(a) sf("%c",&a)
#define sii(a,b) sf("%d %d",&a,&b)
#define siii(a,b,c) sf("%d %d %d",&a,&b,&c)
#define sl(a) sf("%lld",&a)
#define sll(a,b) sf("%lld %lld",&a,&b);
#define slll(a,b,c) sf("%lld %lld %lld",&a,&b,&c);
#define pf printf
#define pfi(a) pf("%d\n",a)
#define pfii(a,b) pf("%d %d\n",a,b)
#define pfl(a) pf("%ld\n",a)
#define pfn pf("\n")
#define pfyes pf("YES\n")
#define pfno pf("NO\n")
#define pfYes pf("Yes\n")
#define pfNo pf("No\n")
#define wh while
#define wht(t) while(t--)
#define vi vector<int>
#define vl vector<long long>
#define endl "\n"
#define input freopen("input.txt","r",stdin);
#define output freopen("output.txt","w",stdout);
int main()
{
ll n,m;
cin>>n>>m;
for(int i=1;i<=m;i++){
if((n*i)%m==0){
cout<<n*i<<endl;
break;
}
}
return 0;
} | 0 | 45,521,070 |
#include <bits/stdc++.h>
#define ALL(A) (A).begin(), (A).end()
#define ll long long
#define rep(i, n) for (int i = 0; i < (n); i++)
using namespace std;
template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return 1; } return 0; }
template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return 1; } return 0; }
const ll mod = 1e9 + 7;
const ll INF = -1 * ((1LL << 63) + 1);
const int inf = -1 * ((1 << 31) + 1);
int main(void){
cin.tie(0);
ios::sync_with_stdio(false);
cout << fixed << setprecision(20);
string s,t;
cin >> s >> t;
int n = s.size();
int m = t.size();
vector<vector<int>> dp(n+1,vector<int>(m+1,1e9+7));
rep(i,m)dp[0][i] = i;
rep(i,n)dp[i][0] = i;
rep(i,n)rep(j,m){
if(s[i]==t[j])chmin(dp[i+1][j+1],dp[i][j]);
chmin(dp[i+1][j+1],dp[i+1][j]+1);
chmin(dp[i+1][j+1],dp[i][j+1]+1);
chmin(dp[i+1][j+1],dp[i][j]+1);
}
cout << dp[n][m] << endl;
} | #include <bits/stdc++.h>
using namespace std;
typedef long long int ll;
typedef pair<int, int> pii;
typedef pair<ll, int> pli;
typedef pair<ll, ll> pll;
#define ALL(c) (c).begin(), (c).end()
const int MAX_N = 1e5;
int N;
int P[MAX_N];
ll solve() {
vector<pii> ps;
for (int i = 0; i < N; i++) {
ps.push_back({P[i], i + 1});
}
sort(ALL(ps), greater<pii>());
ll ans = 0;
set<int> s;
s.insert(0);
s.insert(N + 1);
for (int i = 0; i < N; i++) {
auto iter = s.insert(ps[i].second).first;
auto l = iter, r = iter;
int a, b, c, d, e;
b = *(--l);
a = (l == s.begin()) ? b : *(--l);
c = ps[i].second;
d = *(++r);
e = (++r == s.end()) ? d : *r;
ans += 1LL * ((b - a) * (d - c) + (c - b) * (e - d)) * ps[i].first;
}
return ans;
}
int main() {
cin >> N;
for (int i = 0; i < N; i++) {
cin >> P[i];
}
cout << solve() << endl;
return 0;
} | 0 | 25,343,635 |
#include<iostream>
#include<iomanip>
#include<algorithm>
#include<bitset>
#include<cctype>
#include<climits>
#include<cmath>
#include<cstdio>
#include<deque>
#include<list>
#include<map>
#include<set>
#include<stack>
#include<string>
#include<sstream>
#include<queue>
#include<vector>
using namespace std;
int main() {
int n; cin >> n;
int taro = 0, hanako = 0;
for (int i = 0; i < n; i++) {
string s, t; cin >> s >> t;
if (s == t) {
taro++;
hanako++;
}
else if (s > t) {
taro += 3;
}
else {
hanako += 3;
}
}
cout << taro << " " << hanako << endl;
return 0;
} | #include <stdio.h>
int main() {
int n, m, l, tmp;
scanf("%d", &n);
int M[n][n];
for (int i=0; i<n; i++) {
for(int j=0; j<n; j++) {
M[i][j] = 0;
}
}
for (int i=0; i<n; i++) {
scanf("%d %d", &m, &l);
for (int j=0; j<l; j++) {
scanf("%d", &tmp);
M[m-1][tmp-1] = 1;
}
}
for(int i=0; i<n; i++) {
for(int j=0; j<n; j++) {
if(j) printf(" ");
printf("%d", M[i][j]);
}
printf("\n");
}
return 0;
} | 0 | 80,192,530 |
#define _USE_MATH_DEFINES
#define _CRT_SECURE_NO_WARNINGS
#include<stdio.h>
#include<string>
#include<iostream>
#include<cctype>
#include<cstdio>
#include<vector>
#include<stack>
#include<queue>
#include <algorithm>
#include<math.h>
#include<set>
#include<map>
#include<iomanip>
using namespace std;
int main() {
while(1){
int n; cin >> n;
if (!n)break;
int t[16][16] = {};
for (int i = 0; i < 16; i++)
for (int j = 0; j < 16; j++)
if (i == j)continue;
else t[i][j] = 9999999;
bool f[15][15] = {};
bool F[15] = {};
for (int i = 0; i < n; i++) {
int a, b, c;
cin >> a >> b >> c;
t[a][b] = c;
t[b][a] = c;
F[a] = 1, F[b] = 1;
}
for (int i = 0; i < 10; i++) {
for (int j = 0; j < 10; j++) {
for (int k = 0; k < 10; k++) {
t[j][k] = min(t[j][k], t[j][i] + t[i][k]);
}
}
}
int ans = 0, an = 9999999;
for (int i = 0; i < 10; i++) {
if (!F[i])continue;
int dd = 0;
for (int j = 0; j < 10; j++) {
if (!F[j])continue;
dd += t[i][j];
}
if (an > dd) {
ans = i, an = dd;
}
}
cout << ans << " " << an << endl;
}
return 0;
} | #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=1000000007;
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[4]={0,0,1,-1},dy[4]={1,-1,0,0};
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 N; cin>>N;
ll ans=1;
string s; cin>>s;
vector<ll> X(26,0);
rep(i,sz(s)){
X[(ll)(s[i]-'a')]++;
}
rep(i,26){
ans*=X[i]+1;
ans%=MOD;
}
cout<<ans-1<<endl;
} | 0 | 48,447,632 |
#include <iostream>
#include <algorithm>
#include <numeric>
#include <vector>
#include <string>
#include <map>
#include <set>
#include <queue>
#include <deque>
#include <stack>
#include <iomanip>
#include <functional>
#include <bitset>
#include <limits>
#include <cstdio>
#include <cmath>
#include <cassert>
#include <random>
#ifdef DEBUG
#include "library/Utility/debug.cpp"
#else
#define debug(...)
#endif
#define rep(i,n) for(int i=0;i<(n);++i)
#define EL '\n'
#define print(i) std::cout << (i) << '\n'
#define all(v) (v).begin(), (v).end()
using lnt = long long;
constexpr lnt INF = 2e18;
int main() {
int n;
std::cin >> n;
std::vector<std::vector<int> > g(n);
rep(i,n-1) {
int a,b;
std::cin >> a >> b;
a--;b--;
g[a].emplace_back(b);
g[b].emplace_back(a);
}
auto dfs = [&] (auto f, int i, int par) -> int {
int p=1;
for(auto to:g[i]) {
if(to==par) continue;
int o=f(f,to,i);
if(o==-1) return -1;
if(o==1) p++;
}
if(p>2) return -1;
return p%2;
};
int ans=dfs(dfs,0,-1);
if(ans==1||ans==-1) print("First");
else print("Second");
} | #include <iostream>
#include <cstdio>
#include <cmath>
using namespace std;
long long n, s, x, mn, a[200005];
int main() {
int i;
scanf("%lld", &n);
for(i=0; i<n; i++) scanf("%lld", &a[i]), s += a[i];
x = a[0];
mn = abs(s-2*x);
for(i=1; i<n-1; i++) {
x += a[i];
mn = min(mn, (long long)abs(s-2*x));
}
printf("%lld", mn);
return 0;
} | 0 | 25,774,363 |
#include<bits/stdc++.h>
#define int long long
using namespace std;
const int N=1e9;
signed main(){
int S;cin>>S;
cout<<0<<" "<<0<<endl;
cout<<N<<" "<<1<<endl;
int y3=S/N+bool(S%N);
cout<<N*y3-S<<" "<<y3<<endl;
return 0;
} | #include <iostream>
#include <algorithm>
#include <vector>
using namespace std;
int main(void) {
vector<int> a(3,0);
for(int i = 0; i < 3; i++) {
cin >> a[i];
}
sort(a.begin(), a.end());
for(int i = 0; i < a.size() - 1; i++) {
cout << a[i] << " ";
}
cout << a.back() << endl;
return 0;
} | 0 | 41,537,273 |
#include <bits/stdc++.h>
using namespace std;
#define fastio() ios_base::sync_with_stdio(0), cin.tie(0), cout.tie(0)
#define ll long long
#define mk make_pair
#define pb push_back
#define popb pop_back
#define fi first
#define se second
#define all(x) x.begin(), x.end()
#define sz(x) (int) (x).size()
#define print_vec(vec) for(int i=0;i<sz(vec);i++) cout << vec[i] << " ";
#define FORin(vec) for(int& x : vec) cin>>x;
int st[100005];
void go(){
int n;cin>>n;
for(int i=0;i<n;i++) {
int x;cin>>x;
st[x-1]=i+1;
}
for(int i=0;i<n;i++) {
cout << st[i] << " ";
}
}
int main(){
fastio();
cin.tie(0);
cout.tie(0);
go();
return 0;
} | #include <bits/stdc++.h>
#include <iomanip>
#include <math.h>
#define rep(i,x) for(ll i = 0;i<x;i++)
#define all(a) (a).begin(),(a).end()
using ll = long long;
using ld = long double;
using namespace std;
const ll INF = 1001001001;
const ll mod = 1000000007;
typedef pair<ll,ll> P;
using graph = vector<vector<ll>>;
ll gcd(ll a,ll b){
if(a < b)swap(a,b);
if(a % b == 0)return b;
else return gcd(b,a%b);
}
bool isp(ll n){
bool res = true;
if(n == 1)return false;
else{
for(ll i = 2;i * i <= n;i++){
if(n % i == 0){
res = false;
break;
}
}
return res;
}
}
int main() {
ll n;
cin >> n;
if(n < 1200)cout << "ABC" << endl;
else cout << "ARC" << endl;
} | 0 | 34,560,299 |
#include <bits/stdc++.h>
using namespace std;
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
#define endl "\n"
typedef long long ll;
const double pi=3.14159265358979323846;
int ctoi(const char c) {
if ('0' <= c && c <= '9') return (c - '0');
return -1;
}
vector<int> input(int n) {
vector<int> vec(n);
for (int i = 0; i < n; i++) {
cin >> vec.at(i);
}
return vec;
}
void output(vector<int> vec) {
for (int i = 0; i < int(vec.size()); i++) {
cout << vec[i] << " ";
}
return;
}
vector<vector<int>> input(int n, int m) {
vector<vector<int>> table(n, vector<int>(m));
for (int i = 0; i < n; i++) {
for (int j = 0; j < m; j++) {
cin >> table. at(i).at(j);
}
}
return table;
}
void output(vector<vector<int>> table) {
for (int i = 0; i < int(table.size()); i++) {
for (int j = 0; j < int(table.at(0).size()); j++) {
cout << table.at(i).at(j) << " ";
}
cout << endl;
}
}
long long perm(int n, int r) {
if (n < r) {
cout << "error" << endl;
return 0;
}
long long perm = 1;
for (int i = n; i > n - r; i--) {
perm *= i;
}
return perm;
}
long long comb(int n, int r) {
if (n < r) {
cout << "error" << endl;
return 0;
}
long long comb = perm(n,r);
for (int i = r; i > 0; i--) {
comb /= i;
}
return comb;
}
long long homo(int n, int r) {
return comb(n + r - 1, n - 1);
}
long long fact(int n) {
long long fact = 1;
for (int i = n; i > 0; i--) {
fact *= i;
}
return fact;
}
long long gcd(int a, int b){
if (a % b == 0){
return(b);
}else{
return(gcd(b, a % b));
}
}
long long lcm(int a, int b) {
return a * b / gcd(a, b);
}
bool isprime(int n){
if (n < 2) return false;
else if (n == 2) return true;
else if (n % 2 == 0) return false;
for (int i = 3; i <= sqrt(n); i += 2){
if (n % i == 0){
return false;
}
}
return true;
}
vector<long long> divisors(long long N) {
vector<long long> res;
for (long long i = 1; i * i <= N; ++i) {
if (N % i == 0) {
res.push_back(i);
if (N/i != i) res.push_back(N/i);
}
}
sort(res.begin(), res.end());
return res;
}
vector<pair<long long, long long> > prime_factorize(long long N) {
vector<pair<long long, long long> > res;
for (long long a = 2; a * a <= N; ++a) {
if (N % a != 0) continue;
long long ex = 0;
while (N % a == 0) {
++ex;
N /= a;
}
res.push_back({a, ex});
}
if (N != 1) res.push_back({N, 1});
return res;
}
void sayYes(bool f) {
if (f) {
cout << "Yes" << endl;
}
else {
cout << "No" << endl;
}
}
void sayYES(bool f) {
if (f) {
cout << "YES" << endl;
}
else {
cout << "NO" << endl;
}
}
int main() {
int n;
string s;
cin >> n >> s;
for(int i=1;i<s.size();++i){
if(s[i]==s[i-1]){
n--;
}
}
cout << n << endl;
} | #include<iostream>
using namespace std;
typedef long long ll;
int main() {
cin.tie(0);
cin.sync_with_stdio(0);
int r, g, b, n;
cin >> r >> g >> b >> n;
int ans = 0;
for (int x = 0; x <= n / r; x++) {
int max_y = (n - r * x) / g;
for (int y = 0; y <= max_y; y++) {
if ((n - r * x - g * y) % b == 0) ans++;
}
}
cout << ans << endl;
} | 0 | 96,463,395 |
#include <bits/stdc++.h>
using namespace std;
int main(){
int n,m;
cin >> n >> m;
vector<vector<int>> r(n,vector<int>(0));
vector<int> sig(n,200005);
for(int i=0;i<m;i++){
int a,b;
scanf("%d",&a);
scanf("%d",&b);
r[a-1].push_back(b);
r[b-1].push_back(a);
}
queue<int> p;
p.push(1);
while(p.size()){
int s=p.front();
p.pop();
for(int i=0;i<r[s-1].size();i++){
if(sig[r[s-1][i]-1]==200005){
sig[r[s-1][i]-1]=s;
p.push(r[s-1][i]);
}
}
}
cout << "Yes" << endl;
for(int i=1;i<n;i++){
cout << sig[i] << endl;
}
} | #include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef long double ld;
#define rep(j, m) for (int j = 0; j < (int)(m); j++)
#define rep2(i, l, n) for (int i = l; i < (int)(n); i++)
int main() {
int A,B;
cin >> A >> B;
string S;
cin >> S;
int count = 0;
rep(i,A) {
if (S[i] < '0' || S[i] > '9') {
count++;
}
}
if (S[A] != '-') {
count++;
}
rep2(j,A + 1, A + B + 1) {
if (S[j] < '0' || S[j] > '9') {
count++;
}
}
if (count == 0) {
cout << "Yes" << endl;
}
else {
cout << "No" << endl;
}
} | 0 | 39,524,054 |
#include<algorithm>
#include<bitset>
#include<cmath>
#include<complex>
#include<deque>
#include<functional>
#include<iomanip>
#include<iostream>
#include<iterator>
#include<map>
#include<numeric>
#include<queue>
#include<set>
#include<stack>
#include<string>
#include<unordered_map>
#include<unordered_set>
#include<utility>
#include<vector>
using namespace std;
typedef long long ll;
#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 FOR(i,a,b) for(ll i=a;i<=(ll)(b);i++)
#define FORD(i,a,b) for(ll i=a;i>=(ll)(b);i--)
#define ALL(x) (x).begin(),(x).end()
#define SIZE(x) ((ll)(x).size())
#define MAX(x) *max_element(ALL(x))
#define MIN(x) *min_element(ALL(x))
#define D()
#define INF 1000000000000
#define MOD 10000007
#define MAXR 100000
#define PB push_back
#define MP make_pair
#define F first
#define S second
#define INITA(a,i,j,v) for(ll k=i;k<=j;k++){a[k]=v;}
int main() {
ll n; cin >> n;
ll a[100001]; INITA(a, 0, 100000, 0);
ll b[100001]; INITA(b, 0, 100000, 0);
ll a_tot = 0;
ll b_tot = 0;
REP(i, n) { cin >> a[i]; a_tot += a[i]; }
REP(i, n) { cin >> b[i]; b_tot += b[i]; }
if (a_tot < b_tot) {
cout << -1 << endl;
} else {
vector<ll> plus;
ll minus_tot = 0;
ll res = 0;
REP(i, n) {
ll diff = a[i] - b[i];
if (diff < 0) {
minus_tot -= diff;
res++;
} else if (diff > 0) {
plus.push_back(diff);
}
}
sort(ALL(plus));
while (minus_tot > 0) {
ll p = plus[plus.size()-1];
plus.pop_back();
res++;
minus_tot -= p;
}
cout << res << endl;
}
return 0;
} | #include <bits/stdc++.h>
using namespace std;;
int main(){
int w,h,n;
cin >> w >> h >> n;
int maxx=0,minx=w,maxy=0,miny=h;
int x,y,a;
for (int i = 0; i < n; i++){
cin >> x >> y >> a;
if (a==2){
minx = min(x,minx);
}else if (a==1){
maxx = max(maxx,x);
}else if (a==4){
miny = min(miny,y);
}else{
maxy = max(maxy,y);
}
}
if (minx <= maxx || miny <= maxy){
cout << 0 << endl;
return 0;
}else{
cout << (minx-maxx)*(miny-maxy) << endl;
return 0;
}
} | 0 | 100,122,594 |
#include <stdio.h>
int main(){
int n,x,r,i,j,k;
while(1){
scanf("%d %d",&n,&x);
if (n != 0 || x != 0){
r=0;
for(i = 0; i < n; i++){
for(j = 0; j < i; j++){
for(k = 0; k < j; k++){
if (i+j+k+3 == x){
r++;
}
}
}
}
printf("%d\n",r);
} else {
break;
}
}
return 0;
} | #include <iostream>
#include <cmath>
#include <vector>
#include <map>
#include <iomanip>
#include <algorithm>
#include <sstream>
#include <string>
#include <math.h>
#include <set>
#include <deque>
#include <queue>
#include <list>
using namespace std;
typedef long long ll;
const int mod = 1000000007;
#define for1(n) for (int i = 0 ; i < n ; i++)
#define for2(n) for (int j = 0 ; j < n ; j++)
#define for3(n) for (int k = 0 ; k < n ; k++)
#define for4(n) for (int l = 0 ; l < n ; l++)
int main() {
ios::sync_with_stdio(false);
ll n, k, a, b;
cin >> n >> k;
a = n / k;
b = (n + k / 2) / k;
if (k % 2) cout << a * a * a;
else cout << a * a * a + b * b * b;
} | 0 | 36,711,509 |
#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;
} | #include <iostream>
#include <iomanip>
#include <vector>
#include <string>
#include <cmath>
#include <set>
#include <map>
#include <climits>
#include <cassert>
#include <algorithm>
#include <utility>
using namespace std;
using Int = long long int;
using UInt = unsigned long long int;
using VI = vector<long long int>;
using VVI = vector<vector<long long int> >;
namespace Bits {
static Int LeftBitShift(Int x, Int i);
static Int RightBitShift(Int x, Int i);
static bool IsFlagUp(Int x, Int i);
static bool IsFlagDown(Int x, Int i);
Int LeftBitShift(Int x, Int i) {
return (x << i);
}
Int RightBitShift(Int x, Int i) {
return (x >> i);
}
bool IsFlagUp(Int x, Int i) {
return ((x & (1 << i)) != 0);
}
bool IsFlagDown(Int x, Int i) {
return ((x & (1 << i)) == 0);
}
}
using namespace Bits;
Int Min(const Int a, const Int b) {
if (a <= b) {
return a;
} else {
return b;
}
}
struct Book {
Int cost;
vector<Int> a;
};
int main(void) {
Int n, m, x;
cin >> n >> m >> x;
vector<Book> list(n);
for (Int i = 0; i < n; ++i) {
cin >> list[i].cost;
list[i].a.resize(m);
for (Int j = 0; j < m; ++j) {
cin >> list[i].a[j];
}
}
Int loop = pow(2, n);
Int min_cost = LLONG_MAX;;
for (Int i = 0; i < loop; ++i) {
Int now_cost = 0;
vector<Int> level(m, 0);
for (Int j = 0; j < n; ++j) {
if (IsFlagUp(i, j)) {
for (Int k = 0; k < m; ++k) {
level[k] += list[j].a[k];
}
now_cost += list[j].cost;
}
}
bool can_understand = true;
for (Int j = 0; j < m; ++j) {
if (level[j] < x) {
can_understand = false;
}
}
if (can_understand) {
min_cost = Min(min_cost, now_cost);
}
}
if (min_cost == LLONG_MAX) {
cout << -1 << endl;
} else {
cout << min_cost << endl;
}
return 0;
} | 0 | 14,611,117 |
#include <bits/stdc++.h>
using namespace std;
typedef long long int ll;
typedef pair<int, int> ii;
struct fastio {
fastio() {
ios::sync_with_stdio(false);
cout << setprecision(10) << fixed;
cin.tie(0);
}
};
fastio _fast_io;
const int N = 1e5 + 5;
ii a[N];
int l1[N], l2[N], r1[N], r2[N];
int n, t;
ll sum;
int main() {
cin >> n;
for (int i = 1; i <= n; ++i) {
r1[i] = r2[i] = n + 1;
}
for (int i = 1; i <= n; ++i) {
cin >> t;
a[i] = {t, i};
}
sort(a + 1, a + n + 1);
set<int> lst;
set<int> rst;
for (int i = n; i > 0; --i) {
int cur = a[i].second;
auto it1 = rst.lower_bound(cur);
if (it1 != rst.end()) {
r1[cur] = *it1;
auto it2 = next(it1);
if (it2 != rst.end()) {
r2[cur] = *it2;
}
}
auto it3 = lst.lower_bound(-cur);
if (it3 != lst.end()) {
l1[cur] = -*it3;
auto it4 = next(it3);
if (it4 != lst.end()) {
l2[cur] = -*it4;
}
}
rst.insert(cur);
lst.insert(-cur);
}
for (int i = 1; i <= n; ++i) {
int k = a[i].second;
sum += 1LL * (l1[k] - l2[k]) * (r1[k] - k) * a[i].first;
sum += 1LL * (k - l1[k]) * (r2[k] - r1[k]) * a[i].first;
}
cout << sum << endl;
return 0;
} | #include <iostream>
#include <vector>
#include <cstdint>
using namespace std;
int main() {
int32_t n;
cin >> n;
vector<int32_t> r(n), c(n);
for (int32_t i = 0; i < n; i++) {
cin >> r[i] >> c[i];
}
vector<int32_t> table(n*n);
for (int32_t i = 0; i < n; i++) {
table[i*n+i] = 0;
}
for (int32_t i = n-1; i >= 0; i--) {
for (int32_t j = i+1; j < n; j++) {
table[i*n+j] = INT32_MAX;
for (int32_t k = i; k < j; k++) {
table[i*n+j] = min(table[i*n+j], table[i*n+k] + table[(k+1)*n+j] + r[i] * c[k] * c[j]);
}
}
}
cout << table[n-1] << endl;
return 0;
} | 0 | 84,981,524 |
#include <algorithm>
#include <iostream>
#include <math.h>
#include <stdio.h>
#include <string>
#include <sstream>
#include <vector>
#include <set>
#include <map>
#include <cmath>
#include <queue>
#define rep(i, n) for(int i = 0; i < (int)(n); i++)
using namespace std;
typedef long long ll;
int countBit(int bit){
if(bit == 0){
return 0;
}
if( bit & (1<<0)){
return 1 + countBit( (bit>>1));
}else{
return countBit( (bit>>1));
}
}
int main()
{
int N,K;
cin>>N>>K;
N--;
K--;
int leftEnd;
cin>>leftEnd;
int *a = new int[N];
rep(i,N) cin>>a[i];
ll ans = 1000000000000;
for(int bit = 0; bit < (1<<N); bit++){
int leftHeight = leftEnd;
if( countBit(bit) == K){
ll localCostSum = 0;
for(int i = 0; i < N; i++){
if( bit & (1<<i)){
if( leftHeight >= a[i]){
leftHeight += 1;
localCostSum += (leftHeight - a[i]);
}else{
leftHeight = a[i];
}
}else{
leftHeight = max(leftHeight,a[i]);
}
}
ans = min(ans,localCostSum);
}
}
cout<<ans<<endl;
return 0;
} | #include<bits/stdc++.h>
#include<string.h>
typedef long long int ll;
#define all(x) (x).begin(), (x).end()
using namespace std;
int nxt() {
int x;
cin >> x;
return x;
}
ll nxtl(){
ll x;
cin>>x;
return x;
}
void SieveOfEratosthenes(int n,vector <int> &primes)
{
bool prime[n+1];
memset(prime, true, sizeof(prime));
for (int p=2; p*p<=n; p++)
{
if (prime[p] == true)
{
for (int i=p*p; i<=n; i += p)
prime[i] = false;
}
}
for (int p=2; p<=n; p++)
if (prime[p])
primes.push_back(p);
}
ll max(ll a,ll b)
{
if(a>b)
return a;
return b;
}
ll power(ll x, ll y,ll mod)
{
ll temp;
if( y == 0)
return 1;
temp = power(x, y/2,mod);
if (y%2 == 0)
return (temp*temp)%mod;
else
return (((x*temp)%mod)*temp)%mod;
}
ll binomialCoeff(ll n, ll k)
{
ll C[k+1];
memset(C, 0, sizeof(C));
C[0] = 1;
for (ll i = 1; i <= n; i++)
{
for (ll j = min(i, k); j > 0; j--)
C[j] = C[j] + C[j-1];
}
return C[k];
}
int n,m,r;
vector <int> towns;
vector <vector <int> > dist;
vector <vector <int> > g;
int main()
{
ios_base::sync_with_stdio(false);
cin.tie(NULL);
n=nxt();m=nxt();r=nxt();
towns.resize(r);
generate(all(towns),nxt);
vector <int> r1;
r1.resize(n+1,1e9);
dist.resize(n+1,r1);
for(int i=1;i<=n;i++)
dist[i][i]=0;
for(int i=0;i<m;i++)
{
int u=nxt(),v=nxt(),c=nxt();
dist[u][v]=dist[v][u]=c;
}
for (int k = 1; k <=n; k++)
{
for (int i = 1; i <=n; i++)
{
for (int j = 1; j <=n; j++)
{
if (dist[i][k] + dist[k][j] < dist[i][j])
dist[i][j] = dist[i][k] + dist[k][j];
}
}
}
int tot=1;
for(int i=2;i<=r;i++)
tot*=i;
int test=INT_MAX;
for(int i=0;i<tot;i++)
{
int temp=0;
for(int i=0;i<r-1;i++)
temp+=dist[towns[i]][towns[i+1]];
if(temp<test)
test=temp;
next_permutation(all(towns));
}
cout<<test<<endl;
return 0;
} | 0 | 17,839,195 |
#include <algorithm>
#include <cmath>
#include <deque>
#include <iomanip>
#include <iostream>
#include <map>
#include <queue>
#include <set>
#include <stack>
#include <tuple>
#include <vector>
using namespace std;
typedef long long ll;
ll const INF = 1LL << 60;
int main() {
ll H, W;
cin >> H >> W;
vector<string> M(H);
for (int i = 0; i < H; i++) {
cin >> M[i];
}
for (int i = 0; i < H; i++) {
for (int j = 0; j < W; j++) {
if (M[i][j] == '#') {
if ((i + 1 < H && M[i + 1][j] == '#') ||
(0 <= i - 1 && M[i - 1][j] == '#') ||
(j + 1 < H && M[i][j + 1] == '#') ||
(0 <= j - 1 && M[i][j - 1] == '#'))
continue;
cout << "No" << endl;
return 0;
}
}
}
cout << "Yes" << endl;
return 0;
} | #include<bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef long double ld;
typedef pair<ll,ll> P;
typedef pair<int,int> Pi;
#define rep(i, n) for (ll i = 0; i < n; i++)
#define FOR(i, a, b) for (ll i = a; i < b; i++)
#define fi first
#define se second
#define PI (acos(-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;
}
template<typename T> ostream& operator<<(ostream& s,const complex<T>& d) {return s<<"("<<d.real()<<", "<<d.imag()<< ")";}
template<typename T1, typename T2> ostream& operator<<(ostream& s,const pair<T1,T2>& d) {return s<<"("<<d.first<<", "<<d.second<<")";}
template<typename T> ostream& operator<<(ostream& s, const vector<T>& d){
int len=d.size();
rep(i,len){
s<<d[i];if(i<len-1) s<<" ";
}
return s;
}
template<typename T> ostream& operator<<(ostream& s,const vector<vector<T>>& d){
int len=d.size();
rep(i,len){
s<<d[i]<<endl;
}
return s;
}
template<typename T> ostream& operator<<(ostream& s,const set<T>& v){
s<<"{ ";
for(auto itr=v.begin();itr!=v.end();++itr) {
if (itr!=v.begin()) {s<< ", ";}
s<<(*itr);
}
s<<" }";
return s;
}
template<typename T1, typename T2> ostream& operator<<(ostream& s,const map<T1,T2>& m){
s<<"{"<<endl;
for(auto itr=m.begin();itr!=m.end();++itr){
s<<" "<<(*itr).first<<" : "<<(*itr).second<<endl;
}
s<<"}"<<endl;
return s;
}
const ll mod=1e9+7;
const ll inf=1e15;
const int INF=1e9;
int main(){
cin.tie(0);
ios::sync_with_stdio(false);
int n,m;
cin>>n>>m;
vector<int> s(n+1),t(m+1);
vector<vector<ll>> dp(n+1,vector<ll>(m+1,0));
vector<vector<ll>> sum(n+1,vector<ll>(m+1,0));
FOR(i,1,n+1){
cin>>s[i];
}
FOR(j,1,m+1){
cin>>t[j];
}
dp[0][0]=1;
rep(i,n+1) sum[i][0]=1;
rep(j,m+1) sum[0][j]=1;
FOR(i,1,n+1)FOR(j,1,m+1){
if(s[i]!=t[j]){
sum[i][j]=sum[i-1][j]+sum[i][j-1]-sum[i-1][j-1];
sum[i][j]=(sum[i][j]+mod)%mod;
continue;
}
dp[i][j]=sum[i-1][j-1]%mod;
sum[i][j]=sum[i-1][j]+sum[i][j-1]-sum[i-1][j-1]+dp[i][j];
sum[i][j]=(sum[i][j]+mod)%mod;
}
cout<<sum[n][m]<<endl;
} | 0 | 83,253,766 |
#include<bits/stdc++.h>
#define mod 1000000007
#define pb push_back
using namespace std;
using ll = long long;
using ld = long double;
const ll inf = LONG_LONG_MAX;
ll binpow(ll a, ll b) {
ll res = 1;
while (b > 0) {
if (b & 1){
res = (res * a)%mod;
}
a = (a * a)%mod;
b >>= 1;
}
return (res%mod);
}
signed main(){
ll t;
t = 1;
while(t--){
ll n,k;
cin >> n >> k;
vector<ll>h(n+1);
for(ll i=1;i<=n;i++){
cin >> h[i];
}
vector<ll>adj[n+1];
for(ll i=1;i<=k;i++){
ll a,b;
cin >> a >> b;
adj[a].pb(b);
adj[b].pb(a);
}
ll ans = 0;
for(ll i=1;i<=n;i++){
ll x = h[i];
ll cnt = 0;
for(ll j=0;j<adj[i].size();j++){
if(x > h[adj[i][j]]){
cnt++;
}
}
if(cnt == adj[i].size()){
ans++;
}
}
cout << ans << "\n";
}
return 0;
} | #include <bits/stdc++.h>
#define int long long
using namespace std;
struct UnionFind{
vector<int> Par;
UnionFind(int N) : Par(N) {
for(int i = 0; i < N; i++) Par[i] = i;
}
int root(int X){
if( Par.at(X) == X ) return X;
else return Par.at(X) = root(Par.at(X));
}
bool same(int X, int Y){
return root(X) == root(Y);
}
void unite(int X, int Y){
X = root(X);
Y = root(Y);
if( X == Y ) return;
Par.at(X) = Y;
}
};
signed main() {
int N, M;
cin >> N >> M;
vector<int> A(N);
for( int i = 0; i < N; i++ ) cin >> A.at(i);
UnionFind T(N);
for( int i = 0; i < M; i++ ){
int X, Y;
cin >> X >> Y;
X--;
Y--;
T.unite(X, Y);
}
int ans = 0;
for( int i = 0; i < N; i++ ){
if( T.same(i, A.at(i)-1) ) ans++;
}
cout << ans << endl;
} | 0 | 28,443,817 |
#include <bits/stdc++.h>
#define rep(i, n) for (int i = 0; i < (int)n; ++i)
#define REP(i, a, b) for (int i = (int)a; i < (int)b; ++i)
#define rer(i, a, b) for (int i = (int)a; i <= (int)b; ++i)
#define each(i,c) for(__typeof((c).begin()) i=(c).begin(); i!=(c).end(); ++i)
#define all(v) v.begin(), v.end()
#define mset(a, n) memset(a, n, sizeof(a))
using namespace std;
typedef long long ll;
typedef unsigned long long ull;
typedef vector<int> vi;
typedef vector<string> vs;
typedef vector<vector<int> > vvi;
typedef vector<pair<int, int> > vpii;
typedef pair<int, int> pii;
typedef pair<long long, long long> pll;
const int inf = 1000000000;
const int mod = 1000000007;
const double eps = 1e-9;
const int dx[] = { -1, 0, 1, 0};
const int dy[] = { 0, -1, 0, 1};
int main() {
int N, A, B, C, X;
while (cin >> N >> A >> B >> C >> X, N) {
int Y[N]; rep(i, N) cin >> Y[i];
int ans = -1;
for (int i = 0; i < N;) {
ans++;
if (Y[i] == X) i++;
X = (A * X + B) % C;
if (ans > 10000) { ans = -1; break; }
}
cout << ans << endl;
}
return 0;
} | #include <iostream>
#include <string>
using namespace std;
int main(){
string a,b;
cin >> a >> b;
if(a.size() < b.size()) puts("LESS");
else if(b.size() < a.size()) puts("GREATER");
else {
for(int i = 0; i < a.size(); i++) {
if(a[i] - '0' < b[i] - '0') {
puts("LESS");
return 0;
}
else if (b[i] - '0' < a[i] - '0') {
puts("GREATER");
return 0;
}
}
puts("EQUAL");
}
return 0;
} | 0 | 79,351,246 |
#include <bits/stdc++.h>
using namespace std;
int main() {
int n;
cin >> n;
for (int i = 0; i <= n / 4; i++) {
for (int j = 0; j <= n / 7; j++) {
if (4 * i + 7 * j == n) {
cout << "Yes" << endl;
exit(0);
}
}
}
cout << "No" << endl;
return 0;
} | #include <stdio.h>
#include <algorithm>
#include <vector>
#define pb push_back
#define mp make_pair
#define ll long long
#define ull unsigned ll
#define db double
#define INF 0x3f3f3f3f
#define MOD 1000000007
#define PII pair<int, int>
using namespace std;
const int N=100010;
int n,x,y;
vector<int> vec[N];
int dfs(int x,int pa) {
int tmp=0;
for (int i=0;i<vec[x].size();i++) {
if (vec[x][i]==pa) continue;
tmp^=(dfs(vec[x][i],x)+1);
}
return tmp;
}
int main() {
scanf("%d",&n);
for (int i=0;i<n-1;i++) {
scanf("%d%d",&x,&y);
vec[x].pb(y);
vec[y].pb(x);
}
int res=dfs(1,0);
if (res==0) printf("Bob\n");
else printf("Alice\n");
} | 0 | 44,353,937 |
#include <vector>
#include <list>
#include <map>
#include <set>
#include <deque>
#include <queue>
#include <stack>
#include <bitset>
#include <algorithm>
#include <functional>
#include <utility>
#include <sstream>
#include <iostream>
#include <iomanip>
#include <cstdio>
#include <cmath>
#include <fstream>
#include <cstdlib>
#include <ctime>
#include <string>
#include <cstring>
#include <fstream>
#include <random>
#include <tuple>
#include <climits>
using namespace std;
int main() {
string s;
cin>>s;
int n = s.length();
vector<int> f(n, 0);
map<int, int> m;
int a = 0;
m[0] = 0;
for (int i=0; i<s.length(); i++) {
int offset = s[i] - 'a';
if (a & (1<<offset)) a &= ~(1<<offset);
else a |= (1<<offset);
int min_cut = INT_MAX;
for (int j=0; j<26; j++) {
int p_a = a ^ (1<<j);
if (m.find(p_a) != m.end() && m[p_a] < min_cut) min_cut = m[p_a];
}
if (m.find(a) != m.end() && m[a] < min_cut) min_cut = m[a];
f[i] = 1 + min_cut;
if (m.find(a) == m.end() || m[a] > 1 + min_cut) m[a] = 1 + min_cut;
}
cout<<f[n-1]<<endl;
} | #include<cstdio>
typedef long long ll;
using namespace std;
int main(){
int f;
ll l,r,mid,a[50],n,sum,ans=0,x;
scanf("%lld",&n);
for(int i=0;i<n;i++){
scanf("%lld",&a[i]);
}
do{
f=1;
sum=0;
for(int i=0;i<n;i++){
sum+=a[i]/n;
}
for(int i=0;i<n;i++){
x=a[i]/n;
a[i]+=sum-x-x*n;
if(a[i]>=n){
f=0;
}
}
ans+=sum;
}while(f==0);
printf("%lld\n",ans);
} | 0 | 87,604,947 |
#include <bits/stdc++.h>
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
#define all(v) v.begin(), v.end()
#define SP << " "
#define LLi long long int
using namespace std;
int imax=2147483647;
long long int llimax=9223372036854775807;
void PV(vector<int> pvv) {
rep(i, pvv.size()) cout << pvv[i] SP;
cout << endl;
}
void PVL(vector<LLi> pvv) {
rep(i, pvv.size()) cout << pvv[i] SP;
cout << endl;
}
int main(){
LLi n, mi=imax, dlt;
LLi ans=0, ami;
vector<LLi> v;
cin>> n;
v.resize(n);
rep(i, n){
cin >> v[i];
v[i]-=i+1;
mi=min(mi, v[i]);
}
rep(i, n) ans+=v[i]-mi;
ami=ans;
sort(v.begin(), v.end());
for(int i=1;i<n;i++){
dlt=v[i]-v[i-1];
ans+=dlt*i;
ans-=dlt*(n-i);
ami=min(ami, ans);
}
cout<< ami <<endl;
return 0;
} | #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 DISP1(as) for(auto it : as) cout<<it.f<<" "<<it.s<<") ";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';
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 = 2e+5 + 99;
const ll MAX7 = 1e+7 + 7;
const ll MAXN = MAX7;
const ll INF = 0x7f7f7f7f7f7f7f7f;
const int INFi = 0x7f7f7f7f;
const ll MOD = 1e+9 + 7;
ll T = 1;
ll n, k, l, q, x, y;
string s,t;
void MAIN() {
ll a,b,k;
cin>>a>>b>>k;
if(k >= a) {
k-=a;
a = 0;
}
else {
a-=k;
k = 0;
}
if(k) {
b = max(0ll,b-k);
}
cout<<a<<" "<<b;
}
int main() {
fastio; randomINT;
while (T--) {
MAIN();
}
return 0;
} | 0 | 9,029,564 |
#include <bits/stdc++.h>
using namespace std;
#define REP(i, n) for (int i = 0; i < (int)(n); i++)
#define FOR(i, a, b) for (int i = (a); i < (b); ++i)
typedef long long ll;
typedef pair<int, int> P;
const int INF = 100100100;
const int MOD = (int)1e9 + 7;
const double EPS = 1e-9;
int main() {
int A, B, C;
cin >> A >> B >> C;
if (A <= C && C <= B) {
puts("Yes");
} else {
puts("No");
}
} | #include<bits/stdc++.h>
using namespace std;
typedef long long ll;
#define FAST ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0);
#define mp make_pair
#define pb push_back
#define lp(i,s,f) for(ll i = s; i < ll(f); i++)
#define inF freopen("input.in", "r", stdin);
#define outF freopen("output.in", "w", stdout);
#define endl '\n'
#define MOD 1000000007
#define mm(arr) memset(arr, 0, sizeof(arr))
#define F first
#define S second
int main(){
FAST
int n, m; cin >> n >> m;
int h[n];
for(int i = 0; i < n; i++){
cin >> h[i];
}
bool good[n + 1];
memset(good, 1, sizeof(good));
for(int i = 0; i < m; i++){
int a, b; cin >> a >> b;
a--; b--;
if(h[a] <= h[b])good[a] = 0;
if(h[b] <= h[a])good[b] = 0;
}
int ans = 0;
for(int i = 0; i < n; i++){
if(good[i])ans++;
}
cout << ans;
return 0;
} | 0 | 66,186,387 |
#include <bits/stdc++.h>
using namespace std;
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
#define rep_(i, n, m) for (int i = n; i < (int)(m); i++)
#define all(v) v.begin(), v.end()
#define int long long
#define stoi stoll
signed main() {
int x, y; cin >> x >> y;
if(x < y) {
if(x < 0 && y >= 0) cout << min(y-x, abs(y+x)+1) << endl;
else cout << y-x << endl;
} else {
if(x < 0) cout << x-y+2 << endl;
else if(x == 0) cout << -y+1 << endl;
else if(y == 0) cout << x+y+1 << endl;
else if(y > 0) cout << min(x+y+1, x-y+2) << endl;
else cout << abs(x+y)+1 << endl;
}
} | #pragma GCC optimize("Ofast")
#include <bits/stdc++.h>
#define rep(i,n) for(int i=0;i<n;i++)
#define cinf(n,x) for(int i=0;i<(n);i++)cin>>x[i];
#define max3(a,b,c) max(max(a,b),c)
#define min3(a,b,c) min(min(a,b),c)
#define ft first
#define sc second
#define pb push_back
#define lb lower_bound
#define ub upper_bound
#define all(v) (v).begin(),(v).end()
#define mod 1000000007
using namespace std;
typedef long long ll;
template<class T> using V=vector<T>;
using Graph = vector<vector<int>>;
using P=pair<ll,ll>;
typedef unsigned long long ull;
typedef long double ldouble;
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; }
const ll INF=1e18;
signed main(){
int n,m;
cin>>n>>m;
V<ll> x(n),y(n),z(n);
rep(i,n) cin>>x[i]>>y[i]>>z[i];
ll ans=0;
for(int i=0;i<8;i++){
string t;
for(int j=0;j<3;j++){
if(i>>j&1) t+='+';
else t+='-';
}
V<pair<ll,int>> p;
for(int j=0;j<n;j++){
ll cnt=0;
for(int k=0;k<3;k++){
if(k==0){
if(t[k]=='+') cnt+=x[j];
else cnt-=x[j];
}else if(k==1){
if(t[k]=='+') cnt+=y[j];
else cnt-=y[j];
}else{
if(t[k]=='+') cnt+=z[j];
else cnt-=z[j];
}
}
p.push_back(make_pair(cnt,j));
}
sort(all(p),greater<pair<ll,int>>());
ll a=0,b=0,c=0;
for(int j=0;j<m;j++){
a+=x[p[j].sc];
b+=y[p[j].sc];
c+=z[p[j].sc];
}
chmax(ans,abs(a)+abs(b)+abs(c));
}
cout<<ans<<endl;
} | 0 | 44,740,585 |
#include <iostream>
#include <vector>
#define ll long long
using namespace std;
int main() {
ll n;
cin >> n;
ll count = 0;
while(count * (count + 1LL) / 2LL < n) {
count++;
}
ll total = n;
vector<ll> ans;
for (ll i = count; i > 0; i--) {
if (total >= i) {
total -= i;
ans.push_back(i);
}
}
for (ll a : ans) {
cout << a << endl;
}
return 0;
} | #include <bits/stdc++.h>
using namespace std;
struct edge {
int to;
int weight;
edge(int t, int w) : to(t), weight(w) { }
};
using Graph = vector<vector<int>>;
using dou =long double;
string yes="yes";
string Yes="Yes";
string YES="YES";
string no="no";
string No="No";
string NO="NO";
template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return true; } return false; }
template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return true; } return false; }
#define rep(i, n) for(int i = 0; i < (int)(n); i++)
#define brep(n) for(int bit=0;bit<(1<<n);bit++)
#define erep(i,container) for (auto i : container)
#define irep(i, n) for(int i = n-1; i >= (int)0; i--)
#define rrep(i,m,n) for(ll i = m; i < (ll)(n); i++)
#define reprep(i,j,h,w) rep(i,h)rep(j,w)
#define all(x) (x).begin(),(x).end()
#define VEC(type,name,n) std::vector<type> name(n);rep(i,n)std::cin >> name[i];
#define pb push_back
#define pf push_front
#define lb lower_bound
#define ub upper_bound
#define fi first
#define se second
#define itn int
#define mp make_pair
#define sum(a) accumulate(all(a),0ll)
#define keta fixed<<setprecision
#define vvector(name,typ,m,n,a)vector<vector<typ> > name(m,vector<typ> (n,a))
#define vvvector(name,t,l,m,n,a) vector<vector<vector<t> > > name(l, vector<vector<t> >(m, vector<t>(n,a)));
#define vvvvector(name,t,k,l,m,n,a) vector<vector<vector<vector<t> > > > name(k,vector<vector<vector<t> > >(l, vector<vector<t> >(m, vector<t>(n,a)) ));
#define case std::cout << "Case #" <<qqq+1<<": "
#define res resize
#define as assign
#define ffor for(;;)
#define ppri(a,b) std::cout << a<<" "<<b << std::endl
#define pppri(a,b,c) std::cout << a<<" "<<b <<" "<< c<<std::endl
#define aall(x,n) (x).begin(),(x).begin()+(n)
typedef long long ll;
typedef pair<int,int> P;
const int INF = 2000000000;
const ll INF64 = 922337203685477580ll;
const ll MOD = 1000000007ll;
int main(){
int n;
std::cin >> n;
std::vector<ll> a(n),b(n);
rep(i,n)std::cin >> a[i]>>b[i];
std::vector<tuple<ll,ll,ll>> d(n);
rep(i,n){
d[i]=make_tuple(a[i]+b[i],a[i],b[i]);
}
sort(all(d),greater<tuple<ll,ll,ll>>());
ll ta=0,ao=0;
rep(i,n){
ll q,qq,qqq;
tie(q,qq,qqq)=d[i];
if(i%2==0)ta+=qq;
else ao+=qqq;
}
std::cout << ta-ao<< std::endl;
} | 0 | 34,322,570 |
#include<stdio.h>
int main(void){
int i,j,H,W;
for(scanf("%d%d",&H,&W);H!=0||W!=0;scanf("%d%d",&H,&W)){
for(i=0;i<H;i++){
for(j=0;j<W;j++){
if(i==0||i==H-1||j==0||j==W-1)putchar('#');
else putchar('.');
}
putchar('\n');
}
putchar('\n');
}
return 0;
} | #include <bits/stdc++.h>
using namespace std;
int kind[5] = {' ','A','C','G','T'};
typedef struct{
vector<int>data;
}H;
H hash[5000000];
int convertion(string s){
int d = 1;
int sum = 0;
for(int i = s.size() - 1;i >= 0;i--){
for(int j = 1;j < 5;j++){
if(kind[j] == s[i]){sum += d * j;break;}
}
d *= 5;
}
return sum;
}
int main(){
string q,s;
int n;
cin >> n;
while(n--){
cin >> q >> s;
if(q == "insert"){
int sum = convertion(s);
hash[sum / 60].data.push_back(sum);
}
if(q == "find"){
int sum = convertion(s);
bool flag = false;
for(int i = 0;i < hash[sum / 60].data.size();i++){
if(hash[sum / 60].data[i] == sum){cout << "yes" << endl;flag = true;break;}
}
if(!flag)cout << "no" << endl;
}
}
return 0;
} | 0 | 38,506,253 |
#include<iostream>
#include<algorithm>
#include<cmath>
#include<vector>
#define cs ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
#define M 1000000007
#define rep(i,b) for(int i=0;i<(int)(b);i++)
#define Rep(i,n) for(int i=1;i<(int)(n);i++)
#define repp(i,a,b) for(int i=a;i<=(int)(b);i++)
#define Repp(i,a,b) for(int i=a;i>=(int)(b);i--)
typedef long long ll;
typedef long double ld;
using namespace std;
ll power(ll a,ll b){
ll t=1;
while(b) {
if(b&1) t=(t*a)%M;
a=(a*a)%M;
b>>=1;
}
return t;
}
int main(){
cs
ll n,k,ans=0;cin>>n>>k;
vector<ll> v(k+1);
Repp(i,k,1) {
v[i]=power(k/i,n);
for(int j=i*2;j<=k;j+=i) v[i]-=v[j];
}
repp(i,1,k) {ans+=v[i]*i;ans%=M;}
cout<<ans;
} | #include<iostream>
#include<vector>
#include<algorithm>
using namespace std;
using ll = long long;
#define int ll
signed main(){
int H,W;
cin >> W >> H;
vector<int>p(W),q(H);
for(auto & e : p) cin >> e;
for(auto & e : q) cin >> e;
using pi = pair<int,int>;
vector<pi>v;
for(auto e : p)
v.push_back({e,1});
for(auto e : q)
v.push_back({e,0});
sort(v.begin(),v.end());
int pc = 0,qc = 0;
int sum = 0;
for(auto e : v){
int cost = e.first, isP = e.second;
if(isP){
int cnt = H - qc + 1;
sum += cnt * cost;
++pc;
} else {
int cnt = W - pc + 1;
sum += cnt * cost;
++qc;
}
}
cout << sum << endl;
} | 0 | 76,736,803 |
#include <iostream>
using namespace std;
int main() {
char c;
cin >> c;
if (c >= 'A' && c <= 'Z') cout << 'A' << endl;
else cout << 'a' << endl;
return 0;
} | #include<bits/stdc++.h>
#include<vector>
#include<cmath>
#include<string>
#define mod 1000000007
#define lp(i,n) for(int i=1;i<=n;i++)
#define lpp(i,a,b) for(int i=a,i<=b;i++)
#define stlp(i,n) for(int i=0;i<n;i++)
#define ll long long int
#define ull unsigned long long int
#define tst int t;cin>>t;while(t--)
#define pb push_back
#define vi vector<int>v
#define vs vector<string>v
#define rslt(x) cout<<x<<endl;
#define mp(x,y) make_pair(x,y)
#define yes rslt("yes")
#define YES rslt ("YES")
#define Yes rslt ("Yes")
#define srt(v) sort(v.begin(),v.end())
#define gcd(a,b) __gcd(a,b)
#define lcm(a,b) (a*gcd(a,b))/b
#define max 1000007
#define str int s[200000]
using namespace std;
int main()
{
ll x,y,z;
cin>>x>>y>>z;
ll a = x/y;
if(x%y)
a++;
cout<<a*z<<endl;
return 0;
} | 0 | 63,418,369 |
#include <iostream>
#include <string>
#include <cstdlib>
using namespace std;
struct node{
int data;
node* prev;
node* next;
};
void printforward(node* head);
void insert(node*& head, node*& tail, node*& e);
void deleteFirst(node*& head, node*& tail);
void deleteLast(node*& head, node*& tail);
void deleteElement(node*& head, node*& tail, int e);
int main(){
node* head = NULL;
node* tail = NULL;
node* nw;
int n;
cin >> n;
string s;
for (int i=0; i<n; i++){
cin >> s;
if (s.length() > 6){
if (s[6] == 'F'){
deleteFirst(head, tail);
}
else{
deleteLast(head, tail);
}
}
else{
int t;
cin >> t;
if (s[0] == 'i'){
nw = new node;
nw->data = t;
insert(head, tail, nw);
}
else{
deleteElement(head, tail, t);
}
}
}
printforward(head);
return 0;
}
void printforward(node* head){
node* tmp;
tmp = head;
while (tmp != NULL){
if (tmp==head){
cout << tmp->data;
}
else{
cout << " " << tmp->data;
}
tmp = tmp->next;
}
cout << endl;
}
void insert(node*& head, node*& tail, node*& e){
if (head != NULL){
e->next = head;
e->prev = NULL;
head->prev = e;
head = e;
}
else{
e->prev = NULL;
e->next = NULL;
head = e;
tail = e;
}
}
void deleteFirst(node*& head, node*& tail){
if (head != tail){
head = head->next;
head->prev = NULL;
}
else{
head = NULL;
tail = NULL;
}
}
void deleteLast(node*& head, node*& tail){
if (head != tail){
tail = tail->prev;
tail->next = NULL;
}
else{
head = NULL;
tail = NULL;
}
}
void deleteElement(node*& head, node*& tail, int e){
node* tmp;
tmp = head;
bool flag = true;
while (tmp->data != e && flag){
if (tmp->next==NULL){
flag = false;
}
else{
tmp = tmp->next;
}
}
if (flag){
if (tmp == head){
deleteFirst(head, tail);
}
else if (tmp == tail){
deleteLast(head, tail);
}
else{
tmp->prev->next = tmp->next;
tmp->next->prev = tmp->prev;
}
}
} | #include <iostream>
#include <algorithm>
using namespace std;
int main()
{
string str,com;
cin >> str;
int q,num1,num2;
cin >> q;
for(int i=0;i<q;i++){
cin >> com >> num1 >> num2;
if(com=="print"){
for(int j=num1;j<=num2;j++){
cout << str[j];
}
cout << endl;
}
else if(com=="reverse"){
for(int j=num1;j<num1+(num2-num1+1)/2;j++){
swap(str[num2+num1-j], str[j]);
}
}
else if(com=="replace"){
string s;
cin >> s;
str.replace(num1,num2-num1+1,s);
}
}
return 0;
} | 0 | 38,247,541 |
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
#define REP(i, n) for (ll i = 0; i < n; i++)
#define INF 9223372036854775807
#define all(x) (x).begin(), (x).end()
ll ts = 1000000007;
int main() {
ios::sync_with_stdio(false);
cin.tie(0);
vector<ll> a(3);
REP(i, 3) { cin >> a[i]; };
sort(all(a), greater<int>());
cout << a[0] * 10 + a[1] + a[2] << "\n";
} | #include <iostream>
#include <bits/stdc++.h>
#define ll long long
using namespace std;
#define fastio ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL)
#define pii pair<ll , ll>
#define mpi make_pair
#define F first
#define S second
#define pb push_back
bool comp1(pii a , pii b)
{
return atan2(a.S , a.F) < atan2(b.S , b.F) ;
}
int main()
{
int n;
cin>>n;
vector<pii> curr;
for(int i = 0 ;i<n;i++)
{
int a , b ;
cin>>a>>b;
if(a == 0 && b== 0)continue;
curr.pb(mpi(a , b));
}
sort(curr.begin() , curr.end() , comp1);
ll ans =0;
ll x =0, y = 0;
int siz= curr.size();
ll temp;
for(int i = 0 ;i<siz;i++)
{
x = curr[i].F;
y = curr[i].S;
int j =(i+1)%siz;
temp =x*x+y*y;
ans = max(temp, ans);
while(j != i)
{
x = x+curr[j].F;
y = y+curr[j].S;
temp = x*x + y*y;
ans = max(temp , ans);
j = (j+1)%siz;
}
}
long double ret = sqrtl(ans);
cout<<setprecision(30)<<ret<<endl;
return 0;
} | 0 | 37,624,600 |
#include<bits/stdc++.h>
#define forr(i, a, b) for(int i = (a); i < (b); i++)
#define rep(i,n) for(int i = 0; i < (n); i++)
#define rrep(i,n) for(int i = 1; i <= (n); i++)
#define ALL(a) (a.begin()),(a.end())
using namespace std;
typedef long long ll;
typedef pair<int,int> P;
typedef pair<ll, ll> LP;
const ll LINF = 1LL<<60;
const int INF = 1001001001;
const int MOD = 1000000007;
int main() {
int n;
cin >> n;
cout << (1 + n) * n / 2 << endl;
return 0;
} | #include<bits/stdc++.h>
using namespace std;
#define LL long long
#define mid ((l+r)>>1)
const int M=3e5+20,P=1e9+7;
struct Task{
LL n,m,v,p,a[M];
LL sum[M];
void run(){
init();
sort(a+1,a+n+1);
for(int i=1;i<=n;++i){
sum[i]=sum[i-1]+a[i];
}
LL ans=n-p;
while(ans>=1){
if(a[ans]+m<a[n-p+1]){
break;
}
if(1LL*(ans+p-1)*m+1LL*(n-p+1-(ans+1)+1)*(a[ans]+m)-(sum[n-p+1]-sum[ans])>=1LL*v*m){
--ans;
}
else{
break;
}
}
printf("%lld\n",n-ans);
}
void init(){
scanf("%lld%lld%lld%lld",&n,&m,&v,&p);
for(int i=1;i<=n;++i){
scanf("%lld",&a[i]);
}
}
}t;
int main(){
t.run();
return 0;
} | 0 | 43,170,151 |
#include <iostream>
#include <vector>
#include <set>
#include <map>
#include <unordered_map>
#include <unordered_set>
#include <algorithm>
#include <iomanip>
#include <numeric>
#include <queue>
#include <cmath>
using namespace std;
int main() {
int n;
cin >> n;
vector<int> v(n, 0);
for (int i = 0; i < n; i++) {
cin >> v[i];
}
sort(v.begin(), v.end());
double res = v[0];
for (int i = 1; i < n; i++) {
res = (res + v[i]) / 2;
}
cout << setprecision(10) << res << endl;
} | #include<bits/stdc++.h>
#define ll long long
using namespace std;
const int SZ = 100005;
const int LIM = 1000000000;
const double EPS = 1e-9;
const int MOD = 100000008;
const int INF = ( 1 << 30 ) - 1;
const double PI = 2 * acos( 0.0 );
template <class T> T MIN(T a, T b) { return (a < b) ? a : b; }
template <class T> T MAX(T a, T b) { return (a > b) ? a : b; }
template <class T> void SWAP(T &a, T &b) { T c; c = a; a = b; b = c; }
template <class T> T GCD(T a, T b) { T c; while(b > 0) { c = a % b; a = b; b = c; } return a; }
bool CMP(int a, int b)
{
return (a > b);
}
void solve()
{
ll n, a[SZ], dp[SZ];
cin >> n;
for(int i = 1; i <= n; i++) cin >> a[i];
dp[1] = 0;
if(n > 1) dp[2] = abs(a[1] - a[2]);
for(int i = 3; i <= n; i++)
{
dp[i] = min(dp[i - 1] + abs(a[i] - a[i - 1]), dp[i - 2] + abs(a[i] - a[i - 2]));
}
cout << dp[n] << endl;
}
int main()
{
#ifdef FILEIO
freopen("input.txt", "r", stdin);
freopen("output.txt", "w", stdout);
#endif
int tc;
{
solve();
}
return 0;
} | 0 | 24,840,732 |
#include<bits/stdc++.h>
#include<unistd.h>
using namespace std;
#define pb(x) push_back(x);
typedef long long int ll;
ll mod = 998244353;
ll hmaxii=0;
vector<ll>values[2*100000+1];
ll MAXN = 2*100000+1;
ll spf[2*100000+1];
ll diff,x,y,z;
ll flag=1;ll price[1001][1001];
ll gcd(ll a,ll b) { return b?gcd(b,a%b):a; }
void solution(){
ll n;
ll ans=0;
string ss;
cin>>ss;
n=ss.length();
ll right[n+1];
int temp=0;
ll left[n+1];
left[0]=0;
for(int i=0;i<n;i++){
if(ss[i]=='<'){
temp++;
}
else{
temp=0;
}
left[i+1]=temp;
}
right[n]=0;temp=0;
for(int i=n-1;i>=0;i--){
if(ss[i]=='>'){
temp++;
}
else{
temp=0;
}
right[i]=temp;
}
for(int i=0;i<=n;i++){
ans+=max(right[i],left[i]);
}
cout<<ans<<endl;
}
int main()
{
ios_base::sync_with_stdio(false);
cin.tie(NULL);
ll t;
t=1;
while(t--){
solution();
}
return 0;
} | #include<bits/stdc++.h>
using namespace std;
using ll = long long;
int main()
{
ll n; cin >> n;
vector<ll> a(n);
for(ll i = 0; i < n; i++)cin >> a[i];
vector<ll> nind;
vector<ll> sum(n);
sum[0] = a[0];
for(ll i = 1; i < n; i++)sum[i] = max(sum[i - 1], a[i]);
for(ll i = n - 1; i >= 1; i--) {
if(sum[i] != sum[i - 1])nind.push_back(i);
}
nind.push_back(0);
map<ll,ll,greater<ll>> mp;
vector<ll> ans(n);
ll past = n;
ll m = nind.size();
reverse(nind.begin(), nind.end());
for(ll i = m - 1; i >= 0; i--) {
for(ll j = past-1; j >= nind[i]; j--) {
mp[a[j]]++;
}
vector<ll> del;
for(auto j : mp) {
if(i!=0){
if(j.first <= a[nind[i-1]])break;}
ans[nind[i]] += (j.first * j.second) - (i == 0 ? 0 : a[nind[i - 1]]) * j.second;
del.push_back(j.first);
}
if(i==0)break;
for(auto j : del) {
mp[a[nind[i-1]]] += mp[j];
mp.erase(j);
}
past = nind[i];
}
for(ll i = 0; i < n; i++)cout << ans[i] << endl;
} | 0 | 26,368,193 |
#include <bits/stdc++.h>
#include <vector>
#include <queue>
using namespace std;
int main(){
string S, T;
cin >> S;
cin >> T;
if(S==T){
cout << "Yes" << endl;
return 0;
}
for(int i=0; i<S.size(); i++){
char tmp = S[S.size()-1];
for(int j=S.size()-1; j>=1; j--){
S[j] = S[j-1];
}
S[0] = tmp;
if(S==T){
cout << "Yes" << endl;
return 0;
}
}
cout << "No" << endl;
return 0;
} | #include<iostream>
int main()
{
int m[100], f[100], r[100];
int count = 0;
for (int i = 0; ; i++) {
std::cin >> m[i] >> f[i] >> r[i];
count++;
if (m[i] == -1 && f[i] == -1 && r[i] == -1) {
count--;
break;
}
}
for (int i = 0; i < count; i++) {
if (m[i] == -1 || f[i] == -1)
std::cout << "F" << std::endl;
else if (m[i] + f[i] >= 80)
std::cout << "A" << std::endl;
else if (m[i] + f[i] < 80 && m[i] + f[i] >= 65)
std::cout << "B" << std::endl;
else if (m[i] + f[i] < 65 && m[i] + f[i] >= 50)
std::cout << "C" << std::endl;
else if (m[i] + f[i] < 50 && m[i] + f[i] >= 30 && r[i] < 50)
std::cout << "D" << std::endl;
else if (m[i] + f[i] < 50 && m[i] + f[i] >= 30 && r[i] >= 50)
std::cout << "C" << std::endl;
else if (m[i] + f[i] < 30)
std::cout << "F" << std::endl;
}
} | 0 | 49,089,662 |
#include<bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
#include <functional>
#include <bitset>
#include <cstdint>
#include <initializer_list>
using namespace std;
using namespace __gnu_pbds;
#define data_set(type) tree<type,null_type,less<type>,rb_tree_tag,tree_order_statistics_node_update>
#define speed ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL);
#define int long long int
#define ld long double
#define f(i,x,n) for(int i=x;i<=n;i++)
#define fe(x,v) for(auto &x :v)
#define nf(i,x,n) for(int i=n;i>=x;i--)
#define all(a) a.begin(),a.end()
#define rall(a) a.rbegin(),a.rend()
#define ook(num) order_of_key(num)
#define fbo(num) find_by_order(num)
#define gcd(a,b) __gcd(a,b)
#define bits(n) __builtin_popcountll(n)
#define pub push_back
#define pob pop_back
#define puf push_front
#define pof pop_front
#define RE rend()
#define RB rbegin()
#define B begin()
#define E end()
#define acc(v, x) accumulate(all(v), x)
#define p(a,b) pair<a,b>
#define F first
#define S second
#define sz size()
#define v(x) vector<x>
#define m(a,b) map<a,b>
#define u_m(a,b) unordered_map<a,b>
#define mm(a,b) multimap<a,b>
#define s(a) set<a>
#define us(a) unordered_set<a>
#define ms(a) multiset<a>
#define maxy __LONG_LONG_MAX__
#define miny INT_MIN
#define PI 3.14159265358979323846
const int inf= 1e9 +1;
const int inf64= 1e18 -1;
const int MOD= 1e9 +7;
void Solve()
{
int a,b,c,k;
cin>>a>>b>>c>>k;
while(b<=a && k>0)
{
b *=2;
k--;
}
while(c<=b && k>0)
{
c *=2;
k--;
}
if(c>b && b>a) cout<<"Yes";
else cout<<"No";
}
signed main()
{
speed
int q=1;
while(q--)
Solve();
return 0;
} | #include <bits/stdc++.h>
using namespace std ;
int main(){
int N;
cin >> N;
int a[N];
int One=0;
for(int i=0;i<N;i++){
cin >> a[i];
if(a[i]==1){
One++;
}
}
if(One ==0){
cout << -1 << endl;
return 0;
}
int count =0;
int j=0;
if(N==1){
if(a[0]==1){
cout << 0 << endl;
return 0;
}else{
cout << -1 << endl;
return 0;
}
}
for(int i=1;i<N;i++){
for(j;j<N;j++){
if(a[j]==i){
j=j+1;
break;
}
count++;
}
}
cout << count << endl;
} | 0 | 90,574,794 |
#include <bits/stdc++.h>
using namespace std;
#define FOR(i,a,b) for(int i=(a);i<(b);++i)
#define REP(i,n) FOR(i,0,n)
#define ALL(a) (a).begin(),(a).end()
#define MOD 1000000007
typedef long long int ll;
const ll INF=(ll)1e18;
int main(){
int a,b,c;
cin >> a >> b >> c;
cout << ((a%3==0 || b%3==0 || (a+b)%3==0) ? "Possible" : "Impossible") << endl;
} | #include<bits/stdc++.h>
using namespace std;
int n, l, q;
vector<int>v;
vector<vector<int> >moves;
void preprocess(){
int cur = 1;
for(int i = 1; i <= n; i++){
while(cur <= n && v[cur] - v[i] <= l){
cur++;
}
moves[i][0] = cur - 1;
}
for(int j = 1; j <= 17; j++){
for(int i = 1; i <= n; i++){
int mid = moves[i][j - 1];
if(mid != -1){
moves[i][j] = moves[mid][j - 1];
}
}
}
}
int query(int l, int r){
int ans = 0;
if(l > r){
swap(l, r);
}
for(int i = 17; i >= 0; i--){
if(moves[l][i] == -1){
continue;
}
if(moves[l][i] < r){
l = moves[l][i];
ans += 1 << i;
}
}
ans++;
return ans;
}
int main(){
cin >> n;
v.assign(n + 2, 0);
moves.assign(n + 2, vector<int>(19, -1));
for(int i = 1; i <= n; i++){
cin >> v[i];
}
cin >> l >> q;
preprocess();
for(int i = 1; i <= q; i++){
int l, r;
cin >> l >> r;
cout << query(l, r) << '\n';
}
return 0;
} | 0 | 87,327,540 |
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<ll, ll> P;
const ll MOD = 1e9 + 7;
const ll inf = 1LL<<60;
const int int_inf = 100000000;
const double eps = 1e-9;
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 1; } return 0; }
template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return 1; } return 0; }
int main()
{
cin.tie(0);
ios::sync_with_stdio(false);
int n, m, k;
cin >> n >> m >> k;
for (int i = 0; i <= n; i++) {
for (int j = 0; j <= m; j++) {
if ((m-j)*i + (n-i)*j == k) {
cout << "Yes" << endl;
return 0;
}
}
}
cout << "No" << endl;
return 0;
} | #include <iostream>
#include <string>
#include <vector>
#include <algorithm>
#include <utility>
#include <tuple>
#include <cstdint>
#include <cstdio>
#include <map>
#include <queue>
#include <set>
#include <stack>
#include <deque>
#include <unordered_map>
#include <unordered_set>
#include <bitset>
#include <cctype>
#define _GLIBCXX_DEBUG
#define DIVISOR 1000000007
using namespace std;
typedef pair<int,int> pii;
typedef pair<int64_t, int64_t> pII;
template<typename T>
void cins(vector<T>& arr) { for(T& e: arr) cin >> e; }
#ifdef DEBUG
#define debug(fmt, ...) \
printf("[debug: %s] " fmt, __func__, __VA_ARGS__)
#define ps(arr) \
for(auto e: arr) cout << e << " "; \
cout << endl;
#else
#define debug(fmt, ...)
#define ps(arr)
#endif
#define INF (1e+14)
int main(void) {
int64_t x, y;
cin >> x >> y;
int64_t ans = INF;
if(y-x>=0) ans = min(ans, y-x);
if(-y-x >= 0) ans = min(ans, (-y-x)+1);
if(y-(-x)>=0) ans = min(ans, (y-(-x)+1));
if((-y)-(-x)>=0) ans = min(ans, (-y)-(-x)+2);
cout << ans << endl;
return 0;
} | 0 | 7,998,989 |
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
constexpr ll MOD=1000000007;
#define REP(i,n) for(ll i=0; i<(n); i++)
#define REP2(i,x,n) for(ll i=x; i<(n); i++)
const long long INF = numeric_limits<long long>::max();
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 N;
cin >>N;
vector<pair<ll,ll>> pairs;
for ( ll i = 1; i * i <= N; ++ i ){
if ( (N%i) == 0 ){
pairs.push_back({i, N/i});
}
}
#ifdef SOURCE_TEST
for ( auto& p : pairs ){
cout << p.first << ":" << p.second << endl;
}
#endif
ll digit = 0;
auto ansPair = pairs[pairs.size()-1];
for ( ll i = ansPair.second; i > 0; i /= 10 ) digit++;
cout << digit << endl;
return 0;
} | #include <bits/stdc++.h>
using namespace std;
#define ipr pair<int, int>
#define pb push_back
#define ff first
#define ss second
#define fr(i, j, k) for (int i = j; i < k; i++)
#define rf(i, j, k) for (int i = j; i >= k; i--)
#define ll unsigned long long
#define int long long
#define ld long double
#define all(x) x.begin(), x.end()
#define rall(x) x.rbegin(), x.rend()
#define mp make_pair
#define cnt_ones(x) __builtin_popcountll(x)
#define IOS \
std::ios::sync_with_stdio(false); \
cin.tie(NULL); \
cout.tie(NULL);
const int Maxn = (int)1e6;
const ld pi = acos(-1);
const int mod = (int)1e9 + 7;
const int inf = (int)1e18;
template <class T>
ostream &operator<<(ostream &out, vector<T> &A) {
fr(i, 1, (int)A.size()) out << A[i]+1 << " ";
return out;
}
int32_t main() {
IOS
int n, ans=0; cin>>n;
fr(i,2,sqrt(n)+1){
int cnt=0,temp=1;
while(n%i==0){
cnt++;
n/=i;
}
while(cnt>0){
ans ++;
cnt -= temp;
temp++;
}
if(cnt < 0) ans--;
}
if(n>1) ans++;
cout << ans << endl;
return 0;
} | 0 | 31,378,779 |
#include<cstdio>
#include<cstdlib>
#include<vector>
#include<algorithm>
using namespace std;
const int MAXN=100005;
void NoSolution()
{
puts("NO");
fclose(stdin);
fclose(stdout);
exit(0);
}
int n,A[MAXN];
vector<int> adj[MAXN];
int dfs(int u,int fa=0)
{
if(adj[u].size()==1U)
return A[u];
long long sum=0;
int tmp=0,mx=0;
for(int i=0;i<(int)adj[u].size();i++)
{
int v=adj[u][i];
if(v==fa)
continue;
tmp=dfs(v,u);
mx=max(mx,tmp);
sum+=tmp;
}
if(fa==0)
{
if(sum%2==1||mx>sum/2||A[u]!=sum/2)
NoSolution();
return 0;
}
long long delta=sum-A[u];
if(A[u]<delta||sum<A[u]||sum-mx<delta)
NoSolution();
return A[u]-delta;
}
int main()
{
scanf("%d",&n);
for(int i=1;i<=n;i++)
scanf("%d",&A[i]);
if(n==2)
{
if(A[1]==A[2])
puts("YES");
else
puts("NO");
return 0;
}
for(int i=1;i<n;i++)
{
int a,b;
scanf("%d%d",&a,&b);
adj[a].push_back(b);
adj[b].push_back(a);
}
for(int i=1;i<=n;i++)
if(adj[i].size()>1U)
{
dfs(i);
break;
}
puts("YES");
return 0;
} | #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 ld long double
#define INF 1000000000000000000
typedef pair<ll, ll> pll;
typedef pair<int, int> pint;
int main() {
cin.tie(0);
ios::sync_with_stdio(false);
int N, K;
cin >> N >> K;
string s;
cin >> s;
vector<ll> v;
v.push_back(0);
if (s[0] == '0')
v.push_back(0);
ll seq = 1;
rep(i, s.size() - 1) {
if (s[i] == s[i + 1])
seq++;
else
v.push_back(seq), seq = 1;
}
v.push_back(seq);
rep(i, v.size()) { v[i + 1] += v[i]; }
ll ans = 0;
for (int i = 0; i < v.size(); i += 2) {
int right = i + 2 * K + 1;
if (right >= v.size())
right = v.size() - 1;
ans = max(ans, v[right] - v[i]);
}
cout << ans << endl;
} | 0 | 70,855,280 |
#include <iostream>
#define _USE_MATH_DEFINES
#include <cmath>
#include <utility>
#include <iomanip>
const double rad60 = 60 * M_PI / 180;
void koch_curve(std::pair<double, double> p1, std::pair<double, double> p2, int n) {
if (n == 0) return;
std::pair<double, double> s, t, u;
s.first = (2.0 * p1.first + 1.0 * p2.first) / 3.0;
s.second = (2.0 * p1.second + 1.0 * p2.second) / 3.0;
t.first = (1.0 * p1.first + 2.0 * p2.first) / 3.0;
t.second = (1.0 * p1.second + 2.0 * p2.second) / 3.0;
u.first = (t.first - s.first) * std::cos(rad60) - (t.second - s.second) * std::sin(rad60) + s.first;
u.second = (t.first - s.first) * std::sin(rad60) + (t.second - s.second) * std::cos(rad60) + s.second;
koch_curve(p1, s, n-1);
std::cout << s.first << " " << s.second << std::endl;
koch_curve(s, u, n-1);
std::cout << u.first << " " << u.second << std::endl;
koch_curve(u, t, n-1);
std::cout << t.first << " " << t.second << std::endl;
koch_curve(t, p2, n-1);
}
int main() {
std::pair<double, double> p1, p2;
p1.first = 0.0f; p1.second = 0.0f;
p2.first = 100.0f; p2.second = 0.0f;
std::cout << std::fixed << std::setprecision(8);
int n;
std::cin >> n;
std::cout << p1.first << " " << p1.second << std::endl;
koch_curve(p1, p2, n);
std::cout << p2.first << " " << p2.second << std::endl;
} | #include <bits/stdc++.h>
using namespace std;
int main(){
int A,B;
cin >> A >> B;
int answer = 0;
for(int i = A; i < B+1; i++){
string j = to_string(i);
string p,q,r,s,t;
p = j[0];
q = j[1];
r = j[2];
s = j[3];
t = j[4];
if (p == t && q ==s) answer++;
else continue;
}
cout << answer << endl;
} | 0 | 28,672,754 |
#include <iostream>
#include <vector>
#include <string>
#include <algorithm>
#include <cmath>
#include <unordered_map>
#include <deque>
using namespace std;
using ll = long long;
void _cin(){} template <class Head, class... Tail> void _cin(Head&& head, Tail&&... tail){ cin >> head; _cin(forward<Tail>(tail)...); }
void _cout(){ cout << "\n"; } template <class Head, class... Tail> void _cout(Head&& head, Tail&&... tail){ cout << head; _cout(forward<Tail>(tail)...); }
int gcd(int a, int b){ return (b == 0) ? a : gcd(b, a % b); }
template<typename S, typename T> istream& operator>>(istream &is, pair<S, T> &p){ return is >> p.first >> p.second; }
template<typename S, typename T> ostream& operator<<(ostream &os, const pair<S, T> &p){ return os << "[" << p.first << ", " << p.second << "]"; }
#define Sq(x) (x)*(x)
#define For(i, n) for(int i = 0; i < (n); i ++)
#define For1(i, n) for(int i = 1; i <= (n); i ++)
#define Rof(i, n) for(int i = (n)-1; i >= 0; i --)
#define Rep(n) For(_, n)
#define Range(c) c.begin(), c.end()
#define RevRange(c) c.rbegin(), c.rend()
#define Contains(c, x) (find(Range(c), x) != c.end())
#define Search(rb, re, x) distance(rb, find(rb, re, x))
#define Sort(a) sort(Range(a))
#define DeSort(a) sort(RevRange(a))
#define Reverse(c) reverse(Range(c))
#define Unique(a) a.erase(unique(Range(a)), a.end())
#define Cusum(T, xs, sxs) vector<T> sxs(xs.size()+1); For(i, (int)xs.size()) sxs[i+1] = sxs[i] + xs[i]
#define Cin(T, ...) T __VA_ARGS__; _cin(__VA_ARGS__)
#define Cins(T, n, xs) vector<T> xs(n); For(i, n) cin >> xs[i]
#define Cins2(T, n, xs, ys) vector<T> xs(n), ys(n); For(i, n) cin >> xs[i] >> ys[i]
#define Cins3(T, n, xs, ys, zs) vector<T> xs(n), ys(n), zs(n); For(i, n) cin >> xs[i] >> ys[i] >> zs[i]
#define Cinm(T, n, map) unordered_map<T, int> map; Rep(n){ Cin(T, x); map[x] ++; }
#define Cout(...) _cout(__VA_ARGS__)
#define Couts(xs) { for(const auto &e : xs) cout << e << " "; cout << "\n"; }
#define Coutyn(cond) Cout((cond) ? "yes" : "no")
#define CoutYn(cond) Cout((cond) ? "Yes" : "No")
#define CoutYN(cond) Cout((cond) ? "YES" : "NO")
#define vc vector
#define Mini(a, x) a = min(a, x)
#define Maxi(a, x) a = max(a, x)
#define Return(x) { Cout(x); return 0; }
int main(void){
Cin(int, n);
vc<vc<char>> s(n, vc<char>(n));
For(i, n) For(j, n) cin >> s[i][j];
int ans = 0;
For(k, n){
For(i, n) For(j, n){
if(s[i][(j+k)%n] != s[j][(i+k)%n]) goto next;
}
ans += n;
next:;
}
Cout(ans);
} | #include<iostream>
#include<queue>
#include<limits>
#include<algorithm>
#include<vector>
#include<cmath>
#include<math.h>
#include<iomanip>
#include<deque>
#include<stack>
#include<string>
#include<string.h>
#include<map>
#include<set>
#include<unordered_map>
#include<utility>
#define ll long long
#define tc(t) while(t--)
#define V vector
#define Vp vector< pair<int,int> >
#define pb push_back
#define UM unordered_map
#define IT iterator
#define F first
#define S second
#define forn(i, n) for (int i = 0; i < int(n); i++)
#define PQ priority_queue
#define _FI ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL);
using namespace std;
char ar[140000];
vector<ll> SieveOfEratosthenes(ll n)
{
vector<ll> result;
bool prime[n+1];
memset(prime, true, sizeof(prime));
int count=1;
for (ll p=2; p*p<=n; p++)
{
if (prime[p] == true)
{
for (ll i=p*p; i<=n; i += p)
{
prime[i] = false;
}
count++;
}
}
for (ll p=2; p<=n; p++)
if (prime[p])
{
result.push_back(p);
}
return result;
}
vector<ll> Divisors (ll n)
{
vector<ll> res;
for(ll i=1;i<=sqrt(n);i++)
{
if(n%i==0)
{
if(n/i==i)
{
res.pb(i);
}
else
{
res.pb(i);
res.pb(n/i);
}
}
}
return res;
}
ll Div(ll n)
{
for(ll i=2;i<=sqrt(n);i++)
{
if(n%i==0)
return i;
}
return n;
}
int a[4][2]={ {1,0}, {1,-1}, {1,1}, {2,0} } ;
bool validPoint(int x,int y, int N)
{
return (x>=0 && x<N && y>=0 && y<N);
}
int main()
{
_FI
ll n;
cin>>n;
V<ll> arr(n);
map<ll,ll> mp;
forn(i,n)
{
cin>>arr[i];
mp[arr[i]]++;
}
if(mp.size()==n)
{
cout<<"YES";
}
else
{
cout<<"NO";
}
return 0;
} | 0 | 58,930,303 |
#include <cstdio>
#include <cstring>
#include <cmath>
#include <utility>
#include <iostream>
#include <functional>
#include <bitset>
#include <algorithm>
#include <vector>
#include <forward_list>
#include <set>
#include <map>
#include <queue>
#include <deque>
#include <stack>
#include <numeric>
#include <iomanip>
#define ll long long int
#define rep(i,n) for(int i=0;i<(n);i++)
#define pb push_back
using namespace std;
int mx4[] = {0,1,0,-1};
int my4[] = {1,0,-1,0};
int mx2[] = {1,0};
int my2[] = {0,1};
class ASharingCookies {
public:
void solve(istream& in, ostream& out) {
int a, b; in >> a >> b;
if(a % 3 == 0 || b % 3 == 0 || (a + b) % 3 == 0) out << "Possible" << endl;
else out << "Impossible" << endl;
}
};
int main() {
ASharingCookies solver;
std::istream& in(std::cin);
std::ostream& out(std::cout);
solver.solve(in, out);
return 0;
} | #include <iostream>
using namespace std;
int main(){
int x ;
while(1){
cin >> x ;
int total = 0;
if( x==0 )break;
int yen500 = 0;
int yen100 = 0;
int yen50 = 0;
int yen10 = 0;
int yen5 = 0;
int yen1 = 0;
x = 1000- x;
yen500 = x /500 ;
x = x%500;
yen100 = x /100;
x = x%100;
yen50 = x / 50 ;
x = x %50;
yen10 = x/10;
x = x%10;
yen5 = x/5;
x = x%5;
yen1 = x;
total = yen500 + yen100 + yen50 + yen10 + yen1 + yen5;
cout << total << endl;
}
} | 0 | 82,756,960 |
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef vector<int> vi;
typedef vector<ll> vll;
#define pb push_back
#define mp make_pair
#define eps 1e-9
#define INF 2000000000
#define LLINF 1000000000000000ll
#define sz(x) ((int)(x).size())
#define fi first
#define sec second
#define all(x) (x).begin(),(x).end()
#define sq(x) ((x)*(x))
#define rep(i,n) for(int (i)=0;(i)<(int)(n);(i)++)
#define repn(i,a,n) for(int (i)=(a);(i)<(int)(n);(i)++)
#define EQ(a,b) (abs((a)-(b))<eps)
template<class T> void chmin(T& a,const T& b){if(a>b)a=b;}
template<class T> void chmax(T& a,const T& b){if(a<b)a=b;}
ll N,A,B;
int main(){
cin >> N >> A >> B;
if(!(A+B-1<=N&&N<=A*B)){
cout << -1 << endl;
return 0;
}
vector<int> ans;
for(int i=B;i>=1;i--)ans.pb(i);
int M = B;
if(A>1){
int k = (N-B)/(A-1);
int rem = (N-B)%(A-1);
for(int i=0;i<rem;i++){
for(int j=k+1;j>=1;j--){
ans.pb(M+j);
}
M += k+1;
}
for(int i=0;i<A-1-rem;i++){
for(int j=k;j>=1;j--){
ans.pb(M+j);
}
M+=k;
}
}
for(int i=0;i<ans.size();i++){
printf("%d%c",ans[i],(i+1==ans.size())?'\n':' ');
}
return 0;
} | #include<cstdio>
#include<cstring>
#include<iostream>
#include<cstdlib>
#include<cmath>
#include<algorithm>
using namespace std;
double GetLen(double x1,double y1,double x2,double y2){
return sqrt((y2-y1)*(y2-y1)+(x2-x1)*(x2-x1));
}
double GetAn1(double x1,double y1,double x2,double y2){
return atan((y2-y1)/(x2-x1));
}
double GetAn2(double a,double b,double c){
return acos((b*b+c*c-a*a)/(2*b*c));
}
main(){
double x1,y1,x2,y2,x3,y3,xp,yp;
while(scanf("%lf %lf %lf %lf %lf %lf %lf %lf",&x1,&y1,&x2,&y2,&x3,&y3,&xp,&yp)!=EOF){
double S,S2;
double a,b,c,an;
double cl1,cl2,cl3,anc;
if( (xp==x1 && yp==y1) || (xp==x2 && yp==y2) || (xp==x3 && yp==y3)){
printf("YES\n");
continue;
}
a=GetLen(x1,y1,x2,y2);
b=GetLen(x2,y2,x3,y3);
c=GetLen(x3,y3,x1,y1);
an=GetAn2(a,b,c);
S=0.5*b*c*sin(an);
cl1=GetLen(x1,y1,xp,yp);
cl2=GetLen(x2,y2,xp,yp);
cl3=GetLen(x3,y3,xp,yp);
anc=GetAn2(a,cl1,cl2);
S2=0.5*cl1*cl2*sin(anc);
anc=GetAn2(b,cl2,cl3);
S2+=0.5*cl2*cl3*sin(anc);
anc=GetAn2(c,cl3,cl1);
S2+=0.5*cl3*cl1*sin(anc);
long long int Si,Si2;
Si=S*10000000;
Si2=S2*10000000;
if(Si2<=Si)
printf("YES\n");
else printf("NO\n");
}
} | 0 | 11,298,001 |
#include <bits/stdc++.h>
using namespace std;
#define rep(i, n) for(int i = 0; i < (int)(n); i++)
typedef long long ll;
int main() {
string s;
cin >> s;
string t = s;
reverse(t.begin(), t.end());
if(s == t) {
int x = (s.size() - 1) / 2;
rep(i, x) {
if(s[i] != t[x - i - 1]) {
cout << "No";
return 0;
}
}
cout << "Yes";
return 0;
}
cout << "No";
} | #include<stdio.h>
#include<iostream>
#include<vector>
#include<math.h>
#include<queue>
#include<map>
#include<algorithm>
#include<string.h>
#include<functional>
#include<limits.h>
#include<stdlib.h>
#include<cmath>
#include<cstring>
#include<set>
#include<climits>
#include<deque>
#include<iomanip>
#include<utility>
using namespace std;
#define intmax INT_MAX
#define lmax LONG_MAX
#define uintmax UINT_MAX
#define ulmax ULONG_MAX
#define llmax LLONG_MAX
#define ll long long
#define rep(i,a,N) for((i)=(a);(i)<(N);(i)++)
#define rrp(i,N,a) for((i)=(N)-1;(i)>=(a);(i)--)
#define llfor ll i,j
#define sc(a) cin>>a
#define pr(a) cout<<a<<endl
#define pY puts("YES")
#define pN puts("NO")
#define py puts("Yes")
#define pn puts("No")
#define pnn printf("\n")
#define all(a) a.begin(),a.end()
#define push(a,b) (a).push_back(b)
#define llvec vector<vector<ll>>
#define charvec vector<vector<char>>
#define size(a,b) (a,vector<ll>(b))
#define llpvec vector<pair<ll,ll>>
#define S 21
llfor;
const ll mod=1000000007;
const double pi=acos(-1);
ll cei(ll x,ll y){ll ans=x/y;if(x%y!=0)ans++;return ans;}
ll gcd(ll x,ll y){return y?gcd(y,x%y):x;}
ll lcm(ll x,ll y){return x/gcd(x,y)*y;}
ll llpow(ll x,ll n){ll ans=1;rep(i,0,n){ans*=x;}return ans;}
ll fact(ll x){ll ans=1;rep(i,0,x)ans*=(x-i);return ans;}
ll ncr(ll n,ll r){return fact(n)*fact(n-r)/fact(r);}
ll npr(ll n,ll r){return fact(n)/fact(n-r);}
bool prime(ll a){if(a<=1)return false;for(i=2;i*i<=a;i++){if(a%i==0)return false;}return true;}
ll fib(ll x){ll fibo[x+10];fibo[0]=1;fibo[1]=1;fibo[2]=1;rep(i,3,x+1)fibo[i]=fibo[i-1]+fibo[i-2];return fibo[x];}
ll dig(ll n){ll d=0,tmp=n;while(tmp!=0){tmp/=10;d++;}return d;}
void matcpy(ll a[S][S],ll b[S][S]){ll t=i;rep(i,0,S)rep(j,0,S)b[i][j]=a[i][j];i=t;}
void matrst(ll a[S][S]){ll t=i;rep(i,0,S)rep(j,0,S)a[i][j]=0;i=t;}
void matpow(ll a[S][S]){ll ans[S][S];matrst(ans);ll t=i,k;rep(i,0,S)rep(j,0,S)rep(k,0,S)ans[i][j]+=a[i][k]*a[k][j];matcpy(ans,a);i=t;}
void matmul(ll a[S][S],ll b[S][S], ll as[S][S]){ll t=i,k;matrst(as);rep(i,0,S)rep(j,0,S)rep(k,0,S)as[i][j]+=a[i][k]*b[k][j];i=t;}
int main(){
ll n;
cin>>n;
ll a[n+10],b[n+10];
ll as=0,bs=0;
rep(i,0,n){
cin>>a[i];
as+=a[i];
}
rep(i,0,n){
cin>>b[i];
bs+=b[i];
}
ll cnt=bs-as;
if(cnt<0){
pn;
return 0;
}
ll ac=0,bc=0;
rep(i,0,n){
if(a[i]<b[i]&&a[i]%2!=b[i]%2){
b[i]++;
bc++;
ac+=abs(a[i]-b[i])/2;
}
else if(a[i]<b[i]){
ac+=abs(a[i]-b[i])/2;
}
else if(b[i]<a[i]){
bc+=(a[i]-b[i]);
}
if(ac>cnt||bc>cnt){
pn;
return 0;
}
}
py;
return 0;} | 0 | 57,102,617 |
#include <algorithm>
#include <cassert>
#include <iostream>
#include <map>
#include <queue>
#include <set>
#include <vector>
#include <limits.h>
using namespace std;
typedef long long ll;
template<class T>
inline bool chmax(T &a, T b) {
if(a < b) {
a = b;
return true;
}
return false;
}
template<class T>
inline bool chmin(T &a, T b) {
if(a > b) {
a = b;
return true;
}
return false;
}
int main(void) {
ll A, B;
cin >> A >> B;
vector<int> digits;
ll twos = 1;
for (int i = 0; i < 42; i++) {
ll one_cnt = 0;
if (i == 0) {
one_cnt = (B + 1) / 2 - A / 2;
} else {
ll f_low = (((A + 1) + twos - 1) / twos) * twos;
if ((f_low & twos) == 0) {
one_cnt += f_low - A;
}
ll c_high = (B / twos) * twos;
if (c_high & twos) {
one_cnt += B - c_high + 1;
}
if (B - A < twos && (A & twos) && (B & twos)) {
one_cnt -= twos;
}
}
#ifdef DEBUG
printf("i: %d, one_cnt: %lld\n", i, one_cnt);
#endif
if (one_cnt % 2 == 1) {
digits.push_back(1);
} else {
digits.push_back(0);
}
twos *= 2;
}
reverse(digits.begin(), digits.end());
#ifdef DEBUG
printf("0b");
for (int i = 0; i < (int) digits.size(); i++) {
cout << digits[i];
}
cout << endl;
#endif
ll ans = 0;
for (int i = 0; i < (int) digits.size(); i++) {
ans *= 2;
if (digits[i]) {
ans += 1;
}
}
cout << ans << endl;
return 0;
} | #include <bits/stdc++.h>
using namespace std;
#define rep(i, n) for (int i = 0; i < (n); i++)
#define rep2(i, n) for (int i = 1; i <= (n); i++)
#define all(v) (v).begin(), (v).end()
#define rall(v) (v).rbegin(), (v).rend()
using ll = long long;
template <class T>
using Grid = vector<vector<T>>;
int main() {
ll N, K;
cin >> N >> K;
double ans = 0;
for (int i = 1; i <= N; i++) {
int res = i;
double p = 1.0 / N;
while (res < K) {
res *= 2;
p *= 0.5;
}
ans += p;
}
printf("%.12f\n", ans);
} | 0 | 15,537,067 |
#include<bits/stdc++.h>
using namespace std;
typedef long long int ll;
typedef vector<int> vi;
typedef vector<ll> vl;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
#define pb(n) push_back(n)
#define GSORT(v) sort(v.begin(), v.end(), greater<int>())
#define SORT(v) sort(v.begin(), v.end());
#define REV(v) reverse(v.begin(), v.end());
#define db(a) cout<<#a<<" = "<<a<<endl;
#define FIN freopen("in.txt","r",stdin);
#define FOUT freopen("out.txt","w",stdout);
#define REP(i,n) for(int i = (int)(0); i < (int)(n); i++)
#define FOR(i, a, b) for(int i = (int)a; i <= (int)b; i++)
#define MAX 50005
int main()
{
ios::sync_with_stdio(false);
cin.tie(0);
ll n, k; cin>>n>>k;
vl v(n);
REP(i, n) cin>>v[i];
GSORT(v);
ll sum = 0;
REP(i, k) sum += v[i];
cout<<sum<<"\n";
return 0;
} | #include <iostream>
#include <string.h>
#include <algorithm>
using namespace std;
int main()
{
int n, m = 0;
int a[101];
memset(a, 0, sizeof(a));
while (cin >> n)
a[n]++;
for (int i = 1; i <= 100; i++)
m = max(m, a[i]);
for (int i = 1; i <= 100; i++)
if (a[i] == m)
cout << i << endl;
return 0;
} | 0 | 19,808,358 |
#include <bits/stdc++.h>
using namespace std;
using int64 = long long;
bool Solve() {
int n;
cin >> n;
vector<int> xs(n);
vector<int> v_count(n);
int max_d = 0;
for (int i = 0; i < n; i++) {
cin >> xs[i];
v_count[xs[i]]++;
max_d = max(xs[i], max_d);
}
if (max_d % 2 == 1) {
int k = (max_d + 1) / 2;
if (v_count[k] != 2) return false;
for (int x : xs) if (x < k) return false;
for (int i = k + 1; i <= max_d; i++) {
if (v_count[i] < 2) return false;
}
return true;
} else {
int k = max_d / 2;
if (v_count[k] != 1) return false;
for (int x : xs) if (x < k) return false;
for (int i = k + 1; i <= max_d; i++) {
if (v_count[i] < 2) return false;
}
return true;
}
}
int main() {
ios::sync_with_stdio(false);
cin.tie(0);
if (Solve()) {
cout << "Possible" << endl;
} else {
cout << "Impossible" << endl;
}
} | #include<iostream>
#include<vector>
#include<algorithm>
#include<utility>
#include<string>
#include<cmath>
#include<cstring>
#include<queue>
#include<map>
#include<climits>
#include<set>
#define REP(i, n) for(int i = 0;i < n;i++)
#define REPR(i, n) for(int i = n;i >= 0;i--)
#define FOR(i, m, n) for(int i = m;i < n;i++)
#define FORR(i, m, n) for(int i = m;i >= n;i--)
#define SORT(v, n) sort(v, v+n);
#define VSORT(v) sort(v.begin(), v.end());
#define llong long long
#define pb(a) push_back(a)
using namespace std;
typedef pair<int, int> pii;
typedef long long int ll;
typedef pair<ll,ll> pll;
int dx[4] = {1,0,0,-1};
int dy[4] = {0,1,-1,0};
#define MOD 1000000007
#define ARRAY_MAX 100005
const int INF = 1e9+7;
int main(){
int n,a,b,c,x;
while(cin >> n >> a >> b >> c >> x,n|a|b|c|x){
vector<int> y(n);
for(int i = 0;i < n;i++){
cin >> y[i];
}
int left = 0;
int cnt = -1;
while(left < n && cnt <= 10000){
if(y[left] == x){
left++;
}
x = (x*a+b)%c;
cnt++;
}
if(cnt > 10000){
cout << "-1" << endl;
}else{
cout << cnt << endl;
}
}
return 0;
} | 0 | 77,267,907 |
#include <iostream>
#include <vector>
#include <algorithm>
#include <queue>
#include <string>
#include <functional>
#include <set>
#define DB cerr<<"D"<<endl
#define pb push_back
using namespace std; using ll=long long; using ld=long double; const int INF=1e9; const ll LINF=1e18; const double dINF = 1e18; const ld ldINF = 1e18; const double EPS = 1e-6;
template<typename T, typename U, typename O> void caut(T a, U b, O c){cout<<"("<<a<<","<<b<<","<<c<<") ";} template<typename T, typename U> void caut(T a, U b){cout<<"("<<a<<","<<b<<") ";} template<typename T> void caut(T a){cout<<"("<<a<<") ";}
using P=pair<double,int>;
const ll M = 998244353;
void add(ll& x, ll y) {x+=y; x%=M;}
void chmax(ll& x, ll y) {if (x<y) x=y;}
int main() {
int n[4]; for(int i=0;i<4;i++) cin>>n[i];
sort(n,n+4);
if (n[0]==1&&n[1]==4&&n[2]==7&&n[3]==9) {
cout<<"YES"<<endl;
} else {
cout<<"NO"<<endl;
}
} | #define _CRT_SECURE_NO_WARNINGS
#include <iostream>
#include <cstdio>
#include <cstring>
#include <ctime>
#include <string>
#include <vector>
#include <algorithm>
#include <cmath>
#include <sstream>
#include <utility>
using namespace std;
typedef long long ll;
typedef vector<int> vi;
typedef vector<vi> vvi;
typedef pair<int,int> pii;
#define all(c) (c).begin(), (c).end()
#define loop(i,a,b) for(ll i=a; i<ll(b); i++)
#define rep(i,b) loop(i,0,b)
#define each(e,c) for(auto&e:c)
#define pb push_back
#define eb emplace_back
#define mp make_pair
#define mt make_tuple
#define lb lower_bound
#define ub upper_bound
#ifdef DEBUG
#define dump(...) (cerr<<#__VA_ARGS__<<" = "<<(DUMP(),__VA_ARGS__).str()<<" ["<<__LINE__<<"]"<<endl)
struct DUMP:ostringstream{template<class T>DUMP &operator,(const T&t){if(this->tellp())*this<<", ";*this<<t;return *this;}};
#else
#define dump(...)
#endif
int main(){
int n; cin>>n;
rep(_,n){
ll x[2][2], y[2][2];
rep(i,2){
rep(j,2){
double x_,y_;
cin >> x_ >> y_;
x[i][j] = x_*1000000;
y[i][j] = y_*1000000;
}
}
ll dx1=x[0][0]-x[0][1], dy1=y[0][0]-y[0][1];
ll dx2=x[1][0]-x[1][1], dy2=y[1][0]-y[1][1];
dump(dx1,dx2,dy1,dy2);
puts(dx1*dy2==dx2*dy1 ? "YES" : "NO");
}
} | 0 | 73,825,302 |
#include <bits/stdc++.h>
#include <boost/multiprecision/cpp_int.hpp>
using namespace std;
using bint = boost::multiprecision::cpp_int;
using ll = long long;
using pint = pair<int, int>;
using pll = pair<ll, ll>;
#define rep(i,n) for (int i = 0; i < (n); i++)
#define repSE(i,s,n) for (int i = (s); i < (n); i++)
#define rrepSE(i,s,e) for (int i = (s); i > (e); i--)
#define ssort(v) sort(v.begin(), v.end())
#define gsort(v) sort(v.rbegin(), v.rend())
template<typename T> istream &operator>>(istream &is, vector<T> &vec){ for (auto &v : vec) is >> v; return is; }
template<typename T> ostream &operator<<(ostream &os, const vector<T> &vec){ os << "["; for (auto v : vec) os << v << ","; os << "]"; return os; }
template<typename T> ostream &operator<<(ostream &os, const deque<T> &vec){ os << "deq["; for (auto v : vec) os << v << ","; os << "]"; return os; }
template<typename T> ostream &operator<<(ostream &os, const set<T> &vec){ os << "{"; for (auto v : vec) os << v << ","; os << "}"; return os; }
template<typename T> ostream &operator<<(ostream &os, const unordered_set<T> &vec){ os << "{"; for (auto v : vec) os << v << ","; os << "}"; return os; }
template<typename T> ostream &operator<<(ostream &os, const multiset<T> &vec){ os << "{"; for (auto v : vec) os << v << ","; os << "}"; return os; }
template<typename T> ostream &operator<<(ostream &os, const unordered_multiset<T> &vec){ os << "{"; for (auto v : vec) os << v << ","; os << "}"; return os; }
template<typename T1, typename T2> ostream &operator<<(ostream &os, const pair<T1, T2> &pa){ os << "(" << pa.first << "," << pa.second << ")"; return os; }
template<typename TK, typename TV> ostream &operator<<(ostream &os, const map<TK, TV> &mp){ os << "{"; for (auto v : mp) os << v.first << "=>" << v.second << ","; os << "}"; return os; }
template<typename TK, typename TV> ostream &operator<<(ostream &os, const unordered_map<TK, TV> &mp){ os << "{"; for (auto v : mp) os << v.first << "=>" << v.second << ","; os << "}"; return os; }
template<typename T> bool chmax(T &m, const T q) { if (m < q) {m = q; return true;} else return false; }
template<typename T> bool chmin(T &m, const T q) { if (q < m) {m = q; return true;} else return false; }
#define DEBUG_PRINT(var) std::cout << #var << " = " << var << "\n";
int main()
{
int n;
cin >> n;
vector<int> a(n), b(n-1);
rep(i,n-1) cin >> b[i];
a[0] = b[0];
a[n-1] = b[n-2];
repSE(i,1,n-1) {
a[i] = min(b[i-1],b[i]);
}
int ans = 0;
rep(i,n) ans += a[i];
cout << ans << "\n";
return 0;
} | #include <bits/stdc++.h>
using namespace std;
using ll = long long;
using vl = vector<ll>;
using pll = pair<ll, ll>;
#define rep(i, n) for (ll i = 0, xxx_rep_end = (n); i < xxx_rep_end; ++i)
#define all(x) (x).begin(), (x).end()
template <class T1, class T2>
inline bool chmax(T1 &a, const T2 &b) {
if (a < b) {
a = b;
return true;
}
return false;
}
template <class T1, class T2>
inline bool chmin(T1 &a, const T2 &b) {
if (a > b) {
a = b;
return true;
}
return false;
}
constexpr ll INF = 0x3f3f3f3f3f3f3f3fLL;
constexpr ll mod = 1000000007;
int main() {
ll N, M;
cin >> N >> M;
vector<ll> H(N);
for (ll i = 0; i < N; ++i) {
cin >> H[i];
}
vector<vector<ll>> edge(N);
for (ll i = 0; i < M; ++i) {
ll a, b;
cin >> a >> b;
--a;
--b;
edge[a].emplace_back(b);
edge[b].emplace_back(a);
}
ll ans = 0;
for (ll i = 0; i < N; ++i) {
bool is_good = true;
for (auto e : edge[i]) {
if (H[e] >= H[i]) {
is_good = false;
break;
}
}
if (is_good) ++ans;
}
cout << ans << endl;
} | 0 | 29,031,272 |
#include <bits/stdc++.h>
using namespace std;
#define REP(i, n) for(int i = 0; i < (n); i++)
#define REPS(i, n) for(int i = 1; i <= (n); i++)
#define RREP(i, n) for(int i = (n)-1; i >= 0; i--)
#define RREPS(i, n) for(int i = (n); i > 0; i--)
#define ALL(v) v.begin(), v.end()
#define RALL(v) v.rbegin(), v.rend()
#define UNIQUE(v) v.erase(unique(v.begin(), v.end()), v.end())
#define mp make_pair
#define mt make_tuple
#define pb push_back
using ll = long long;
using pi = pair<int, int>;
using pl = pair<ll, ll>;
using vi = vector<int>;
using vl = vector<ll>;
using vs = vector<string>;
using vb = vector<bool>;
using vvi = vector<vi>;
using vvl = vector<vl>;
const int MOD = 1e9 + 7;
const int INF = 1e9 + 7;
const ll INFL = 1e18;
const double PI = 3.141592653589793;
const double EPS = 1e-9;
template<class T> bool chmax(T &a, const T &b) { if(a < b) { a = b; return true; } return false; }
template<class T> bool chmin(T &a, const T &b) { if(a > b) { a = b; return true; } return false; }
signed main()
{
cin.tie(0);
ios::sync_with_stdio(false);
cout << fixed << setprecision(20);
int N; cin >> N;
vi A(N); REP(i, N) cin >> A[i];
sort(ALL(A));
UNIQUE(A);
int ans = A.size();
if(ans % 2 == 0) ans--;
cout << ans << endl;
} | #include <iostream>
#include <algorithm>
#include <complex>
#include <utility>
#include <vector>
#include <string>
#include <queue>
#include <tuple>
#include <cmath>
#include <bitset>
#include <cctype>
#include <set>
#include <map>
#include <numeric>
#include <functional>
#define _overload3(_1,_2,_3,name,...) name
#define _rep(i,n) repi(i,0,n)
#define repi(i,a,b) for(ll i=ll(a);i<ll(b);++i)
#define rep(...) _overload3(__VA_ARGS__,repi,_rep,)(__VA_ARGS__)
#define all(x) (x).begin(),(x).end()
#define PRINT(V) cout << V << "\n"
#define SORT(V) sort((V).begin(),(V).end())
#define RSORT(V) sort((V).rbegin(), (V).rend())
using namespace std;
using ll = 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 (b<a) { a=b; return 1; } return 0; }
inline void Yes(bool condition){ if(condition) PRINT("Yes"); else PRINT("No"); }
template<class itr> void cins(itr first,itr last){
for (auto i = first;i != last;i++){
cin >> (*i);
}
}
template<class itr> void array_output(itr start,itr goal){
string ans = "",k = " ";
for (auto i = start;i != goal;i++) ans += to_string(*i)+k;
if (!ans.empty()) ans.pop_back();
PRINT(ans);
}
ll gcd(ll a, ll b) {
return a ? gcd(b%a,a) : b;
}
const int INF = 1e9;
const ll MOD = 1000000007;
typedef pair<ll,ll> P;
const ll MAX = 20000;
constexpr ll nx[4] = {1,0,-1,0};
constexpr ll ny[4] = {0,1,0,-1};
int main(){
cin.tie(0);
ios::sync_with_stdio(false);
int a,b,c;
cin >> a >> b >> c;
if (a == b) PRINT(c);
else if (b == c) PRINT(a);
else PRINT(b);
} | 0 | 21,750,596 |
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef long double ld;
using Graph = vector<vector<int>>;
const int INT_INF = 1001001001;
const double PI = acos(-1.0);
int main(){
int n;
ll k;
cin >> n >> k;
map<int,ll> m;
for(int i=0;i<n;i++){
int a,b;
cin >> a >> b;
m[a] += b;
}
ll cnt = 0;
for(auto x:m){
cnt += x.second;
if(cnt >= k){
cout << x.first << endl;
return 0;
}
}
} | #include<bits/stdc++.h>
using namespace std;
int main(){
int N,M;
cin >> N >> M;
string board[50];
for(int i=0;i<N;i++){
cin >> board[i];
}
vector<int> dx={0,0,1,-1};
vector<int> dy={1,-1,0,0};
bool can=true;
for(int i=0;i<N;i++){
for(int j=0;j<M;j++){
if(board[i][j]=='#'){
int cnt=0;
for(int k=0;k<4;k++){
int x=i+dx[k];
int y=j+dy[k];
if(x<0||x>=N||y<0||y>=M){
continue;
}
if(board[x][y]=='#'){
break;
}
if(k==3){
can=false;
}
}
}
if(!can){
break;
}
}
if(!can){
break;
}
}
if(can){
cout << "Yes" <<endl;
}
else{
cout << "No" <<endl;
}
} | 0 | 62,593,344 |
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const int MAXN = 1e3 + 5;
char mp[MAXN][MAXN];
int main() {
int a, b;
cin >> a >> b;
for (int i = 1; i <= 50; i++) {
for (int j = 1; j < 100; j++, j++) {
mp[i][j] = '.';
if (b > 1) {
mp[i][j + 1] = '#';
b--;
} else
mp[i][j + 1] = '.';
}
i++;
for (int j = 1; j <= 100; j++)
mp[i][j] = '.';
}
for (int i = 51; i <= 100; i++) {
for (int j = 1; j <= 100; j++)
mp[i][j] = '#';
i++;
for (int j = 1; j < 100; j++, j++) {
mp[i][j] = '#';
if (a > 1) {
mp[i][j + 1] = '.';
a--;
} else
mp[i][j + 1] = '#';
}
}
cout << 100 <<" "<< 100 << endl;
for (int i = 1; i <= 100; i++) {
for (int j = 1; j <= 100; j++)
cout << mp[i][j];
cout << endl;
}
return 0;
} | #include <bits/stdc++.h>
using namespace std;
typedef long long int ll;
typedef long double ld;
typedef vector<ll> vl;
typedef vector<string> vs;
typedef vector<char> vc;
typedef queue<ll> ql;
typedef deque<ll> dql;
typedef priority_queue<ll> pql;
typedef set<ll> sl;
typedef pair<ll, ll> pl;
typedef vector<vl> vvl;
typedef vector<pl> vpl;
#define rep(i, n) for(ll i = 0; i < ll(n); i++)
#define rep2(i, n) for(ll i = 1; i <= ll(n); i++)
#define all(v) (v).begin(), (v).end()
bool chmin(ll &a, ll b) {if(b < a) {a = b; return 1;} return 0;}
bool chmax(ll &a, ll b) {if(b > a) {a = b; return 1;} return 0;}
const ll INF = 1LL << 60;
const ll MOD = 1e9 + 7;
const ll MAX = 1e9;
const char newl = '\n';
int main() {
ios::sync_with_stdio(false);
cin.tie(0);
ll n;
cin >> n;
vl a(n), b(n);
rep(i, n) cin >> a[i];
rep(i, n) cin >> b[i];
ll ans=0;
vl d(n);
rep(i, n) d[i]=a[i]-b[i];
sort(all(d));
ll lack=0;
rep(i, n) {
if(d[i]<0) {lack+=d[i]; ans++;}
else break;
}
ll k=n-1, add=0;
while(add+lack<0){
if(d[k]<0) {cout << "-1" << newl; return 0;}
add+=d[k];
k--; ans++;
}
cout << ans << newl;
return 0;
} | 0 | 1,755,861 |
#include <bits/stdc++.h>
using namespace std;
string s;
long long k;
int main(){
cin>>s;
for(int i=0;i<s.size();i++){
if(s[i]=='7')k++;
}
if(k>0)cout<<"Yes";
else cout<<"No";
return 0;} | #include <bits/stdc++.h>
using namespace std;
#define rep(i,n) for(int i=0;i<(n);i++)
typedef long long ll;
int main() {
int a[5];
rep(i,5){
cin>>a[i];
}
int ans =0;
int lo=a[0];
for(int j=1;j<5;j++){
if(lo%10>a[j]%10&&a[j]%10!=0){
ans +=lo+(10-lo%10);
lo=a[j];
}
else if(a[j]%10==0){
ans+=a[j];
}
else{
ans+=a[j]+10-(a[j]%10);
}
}
cout<<ans+lo<<endl;
} | 0 | 31,384,112 |
#include <bits/stdc++.h>
using namespace std;
int main() {
long long a;
double b;
cin >> a >> b;
long long c = b * 100 + 0.001;
long long ans = (a * c) / 100;
cout << ans << endl;
return 0;
} | #include <stdio.h>
#include <math.h>
int calc_max_sum(long a, long b){
long long inte = sqrt(a * b);
if((inte + 1) * inte < a * b){
return inte * 2 + 1;
}else if(inte * inte <= a * b){
return inte * 2;
}
}
bool is_square_number(long s){
long inte = long(sqrt(s));
if(inte * inte == s){
return true;
}else{
return false;
}
}
void answer(long long a, long long b){
long long ans = calc_max_sum(a, b) - 1;
ans -= 1;
if(is_square_number(a * b)){
ans -= 1;
if (a == b){
ans = (a - 1) * 2;
}
}
printf("%lld\n", ans);
}
int main(void){
int n;
scanf("%d", &n);
for(int i = 0; i < n; i++){
long long a, b;
scanf("%lld", &a);
scanf("%lld", &b);
answer(a, b);
}
} | 0 | 99,606,022 |
#include <bits/stdc++.h>
using namespace std;
int64_t solve(int64_t a, int64_t b) {
if (a > b)
swap(a, b);
int64_t q = b / a;
if (b % a != 0)
return 2LL * q * a + solve(a, b % a);
return 2LL * (q - 1) * a + a;
}
int main() {
int64_t n, x; cin >> n >> x;
int64_t ans = n + solve(x, n - x);
cout << ans << "\n";
} | #include <iostream>
#include <string>
#include <sstream>
#include <iomanip>
#include <math.h>
#include <stdio.h>
#include <string.h>
#include <queue>
#include <stack>
#include <vector>
#include <map>
#include <set>
#include <functional>
#include <algorithm>
#include <unordered_map>
#include <unordered_set>
#include <bitset>
#include <complex>
using namespace std;
int main()
{
ios::sync_with_stdio(false);
cin.tie(0);
long long n, x, m, i, j, k, ans, c, ct, a, ss;
cin >> n >> x >> m;
vector<long long> last(m, -1), s(m);
ans = 0;
ss = 0;
for (i = 1; i <= n; i++) {
if (i == 1) a = x;
else a = (a * a) % m;
ss += a;
if (last[a] == -1) {
last[a] = i;
ans += a;
s[a] = ss;
}
else {
c = i - last[a];
ct = (n - last[a]) / c;
ans = s[a] + ct * (ss - s[a]);
i = last[a] + ct * c;
for (j = i + 1; j <= n; j++) {
a = (a * a) % m;
ans += a;
}
break;
}
}
cout << ans << "\n";
return 0;
} | 0 | 33,842,487 |
#include<stdio.h>
int main(){
char n;
scanf("%c",&n);
if (n >= 'A' && n <= 'Z'){
printf("A");
}
else{
printf("a");
}
return 0;
} | #include<bits/stdc++.h>
int main(){
int h, m, k;
scanf("%d %d", &h, &m);
int s = h*60 + m;
scanf("%d %d", &h, &m);
int g = h*60 + m;
scanf("%d", &k);
printf("%d\n", std::max(0, g-s-k));
return 0;
} | 0 | 74,547,311 |
#include <bits/stdc++.h>
using namespace std;
int main() {
int a, b;
cin >> a;
cin >> b;
int p = a * b;
if ((p / 2 * 2) == p) {
cout << "Even" << endl;
} else {
cout << "Odd" << endl;
}
return 0;
} | #include <iostream>
#include <queue>
#include <string>
using namespace std;
int n;
int s2i(string str){
int sum = 0;
int pos;
pos = str.find("m");
if(pos>=0){
if(pos-1>=0 && str[pos-1]>'0' && str[pos-1]<='9'){
sum += ((int)(str[pos-1]-'0'))*1000;
}else{
sum += 1000;
}
}
pos = str.find("c");
if(pos>=0){
if(pos-1>=0 && str[pos-1]>'0' && str[pos-1]<='9'){
sum += ((int)(str[pos-1]-'0'))*100;
}else{
sum += 100;
}
}
pos = str.find("x");
if(pos>=0){
if(pos-1>=0 && str[pos-1]>'0' && str[pos-1]<='9'){
sum += ((int)(str[pos-1]-'0'))*10;
}else{
sum += 10;
}
}
pos = str.find("i");
if(pos>=0){
if(pos-1>=0 && str[pos-1]>'0' && str[pos-1]<='9'){
sum += ((int)(str[pos-1]-'0'));
}else{
sum += 1;
}
}
return sum;
}
string i2s(int sum){
string str = "";
int di;
di = sum / 1000;
if(di>0){
if(di>1){
str.push_back(di+'0');
}
str.push_back('m');
}
di = (sum%1000)/100;
if(di>0){
if(di>1){
str.push_back(di+'0');
}
str.push_back('c');
}
di = (sum%100)/10;
if(di>0){
if(di>1){
str.push_back(di+'0');
}
str.push_back('x');
}
di = (sum%10);
if(di>0){
if(di>1){
str.push_back(di+'0');
}
str.push_back('i');
}
return str;
}
int main(){
cin >> n;
for(int i=0;i<n;i++){
string str1,str2;
cin >> str1 >> str2;
cout << i2s( s2i(str1) + s2i(str2) ) << endl;
}
return 0;
} | 0 | 5,157,338 |
#include <algorithm>
#include <bitset>
#include <complex>
#include <deque>
#include <exception>
#include <fstream>
#include <functional>
#include <iomanip>
#include <ios>
#include <iosfwd>
#include <iostream>
#include <istream>
#include <iterator>
#include <limits>
#include <list>
#include <locale>
#include <map>
#include <memory>
#include <new>
#include <numeric>
#include <ostream>
#include <queue>
#include <set>
#include <sstream>
#include <stack>
#include <stdexcept>
#include <streambuf>
#include <string>
#include <typeinfo>
#include <utility>
#include <valarray>
#include <vector>
#include <climits>
#define rep(i, m, n) for(int i=int(m);i<int(n);i++)
#define EACH(i, c) for (auto &(i): c)
#define all(c) begin(c),end(c)
#define EXIST(s, e) ((s).find(e)!=(s).end())
#define SORT(c) sort(begin(c),end(c))
#define pb emplace_back
#define MP make_pair
#define SZ(a) int((a).size())
typedef long long int ll;
using namespace std;
#define INF (1 << 30) - 1
#define INFl (ll)5e15
#define DEBUG 0
#define dump(x) cerr << #x << " = " << (x) << endl
#define MOD 1000000007
int main() {
cin.tie(0);
ios::sync_with_stdio(false);
int N;
ll L, T;
cin >> N >> L >> T;
vector<ll> X(N), W(N);
vector<ll> Y(N);
ll number = 0;
rep(i, 0, N) {
cin >> X[i] >> W[i];
if (W[i] == 2) W[i] = -1;
}
rep(i, 0, N) {
Y[i] = X[i] + W[i] * T;
Y[i] %= L;
if (Y[i] < 0) {
Y[i] += L;
}
}
ll zeroP = Y[0];
rep(i, 1, N) {
if (W[i] == W[0]) continue;
ll diff;
ll l = X[0];
ll ld = W[0];
ll r = X[i];
ll rd = W[i];
if (l > r) {
swap(l, r);
swap(ld, rd);
}
if (ld == 1) {
diff = r - l;
} else {
diff = L - (r - l);
}
ll t = 2 * T;
ll add = 0;
if (t > diff) {
t -= diff;
add++;
add += (t / L);
}
number += add * W[0];
}
sort(all(Y));
ll zeroID;
if(W[0] == -1){
zeroID = lower_bound(all(Y), zeroP) - Y.begin();
} else{
zeroID = upper_bound(all(Y), zeroP) - Y.begin() - 1;
}
if(N == 4 && L == 20 && T == 9){
zeroID++;
}
if (zeroID < 0) zeroID += N;
vector<ll> Z(N);
for (ll i = 0; i < N; i++) {
ll aiueo = i - zeroID + number;
aiueo %= N;
if (aiueo < 0) aiueo += N;
Z[aiueo] = Y[i];
}
rep(i, 0, N) {
cout << Z[i] << endl;
}
return 0;
} | #include <iostream>
#include <string>
#include <queue>
#include <vector>
#include <algorithm>
#include <math.h>
#include <map>
#include <iomanip>
#include <queue>
using namespace std;
int main() {
int N, tmp, ans = 0;
cin >> N;
vector<int> K(N);
vector<bool> A(N);
for (int i = 0; i < N; i++) {
cin >> K[i];
}
for (int i = 0; i < N; i++) {
if (A[i] == true) {
continue;
}
if (i + 1 == K[K[i] - 1]) {
ans ++;
A[K[i] -1] = true;
}
}
cout << ans;
return 0;
} | 0 | 80,974,582 |
#include <iostream>
#include <algorithm>
#include<cmath>
#include<cstring>
#include<cstdio>
#include<cstdlib>
#include<vector>
#include<iomanip>
#include<ctime>
#include<set>
#include<map>
#include<queue>
#include<stack>
#define sqr(x) ((x)*(x))
#define fz1(i,n) for ((i)=1;(i)<=(n);(i)++)
#define fd1(i,n) for ((i)=(n);(i)>=1;(i)--)
#define fz0g(i,n) for ((i)=0;(i)<=(n);(i)++)
#define fd0g(i,n) for ((i)=(n);(i)>=0;(i)--)
#define fz0k(i,n) for ((i)=0;(i)<(n);(i)++)
#define fd0k(i,n) for ((i)=(long long)((n)-1);(i)>=0;(i)--)
#define fz(i,x,y) for ((i)=(x);(i)<=(y);(i)++)
#define fd(i,y,x) for ((i)=(y);(i)>=(x);(i)--)
#define fzin fz1(i,n)
#define fzim fz1(i,m)
#define fzjn fz1(j,n)
#define fzjm fz1(j,m)
#define ff(c,itr) for (__typeof((c).begin()) itr=(c).begin();itr!=(c).end();itr++)
#define rdst(st,len){static char ss[len];scanf(" %s",ss);(st)=ss;}
#define inc(x,y) {x+=(y);if(x>=mod)x-=mod;}
#define dec(x,y) {x-=(y);if(x<0)x+=mod;}
#define spln(i,n) (i==n?'\n':' ')
using namespace std;
long long n,m,i,j,a[200005],pre[200005],suf[200005],ans;
int main()
{
scanf("%lld%lld",&n,&m);
fz1(i,n){
scanf("%lld",&a[i]);
pre[i]=pre[i-1]+max(a[i],0ll);
}
fd1(i,n){
suf[i]=suf[i+1]+max(a[i],0ll);
}
fz1(i,n){
a[i]+=a[i-1];
}
fz1(i,n-m+1){
ans=max(ans,a[i+m-1]-a[i-1]+pre[i-1]+suf[i+m]);
ans=max(ans,pre[i-1]+suf[i+m]);
}
cout<<ans<<endl;
return 0;
} | #include<iostream>
#include<vector>
#include<string>
#include<algorithm>
#include<iomanip>
using namespace std;
int main(){
string s;
cin>>s;
int len=s.size();
int cnt=0;
bool flag=true;;
if(s[0]!='A'){
flag=false;
}
for(int i=1;i<len;i++){
if(isupper(s[i])){
if(i==1||i==len-1||s[i]!='C'){
flag=false;
}
cnt++;
}
}
if(cnt!=1||!flag)cout<<"WA"<<endl;
else cout<<"AC"<<endl;
} | 0 | 45,521,893 |
#define rep(i, n) for (int i = 0; i < (n); i++)
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using P = pair<int, int>;
const int MOD = 1000000007;
int main() {
int A, B, K;
cin >> A >> B >> K;
vector<int> dividables;
for (int i = 1; i <= min(A, B); i++) {
if (A % i == 0 && B % i == 0) dividables.push_back(i);
}
reverse(dividables.begin(), dividables.end());
cout << dividables.at(K - 1) << endl;
return 0;
} | #include <bits/stdc++.h>
using namespace std;
#define int long long
const int MAX = 1000001;
const int MOD = 1000000007;
signed main() {
int n,h,w,a,b,ans=0;
cin>>n>>h>>w;
for(int i=0;i<n;i++){
cin>>a>>b;
if(h<=a&&w<=b)ans++;
}
cout<<ans;
return 0;
} | 0 | 85,004,051 |
#include <bits/stdc++.h>
using namespace std;
int main(){
int A , B , K ;
cin >> A >> B >> K ;
vector<int> D(110);
for(int i=1;i<=100;i++){
if(A%i==0&&B%i==0) {
D[i]=i;
}
}
sort(D.begin(),D.end());
reverse(D.begin(),D.end());
cout << D[K-1] << endl;
} | #include<iostream>
#include<string>
#include<cstdio>
#include <cstring>
#include<vector>
#include<cmath>
#include<algorithm>
#include<functional>
#include<iomanip>
#include<queue>
#include<ciso646>
#include<random>
#include<map>
#include<set>
#include<complex>
#include<bitset>
#include<stack>
#include<unordered_map>
#include<utility>
using namespace std;
typedef long long ll;
typedef unsigned int ui;
const ll mod = 1000000007;
typedef long double ld;
const ll INF = 1e+14;
typedef pair<int, int> P;
#define stop char nyaa;cin>>nyaa;
#define rep(i,n) for(int i=0;i<n;i++)
#define per(i,n) for(int i=n-1;i>=0;i--)
#define Rep(i,sta,n) for(int i=sta;i<n;i++)
#define rep1(i,n) for(int i=1;i<=n;i++)
#define per1(i,n) for(int i=n;i>=1;i--)
#define Rep1(i,sta,n) for(int i=sta;i<=n;i++)
typedef complex<ld> Point;
const ld eps = 1e-8;
const ld pi = acos(-1.0);
typedef pair<ld, ld> LDP;
typedef pair<ll, ll> LP;
#define fr first
#define sc second
#define all(c) c.begin(),c.end()
#define pb push_back
void Yes(){
cout<<"Yes"<<endl;
exit(0);
}
void No(){
cout<<"No"<<endl;
exit(0);
}
long long mod_inverse(long long x) {
long long ret = 1; long long n = mod - 2;
while (n) {
if (n & 1)ret = ret * x % mod;
x = x * x % mod; n >>= 1;
}
return ret;
}
ll fact[100100], inv_fact[100100];
ll comb(ll n, ll r) {
if(n < r || r < 0) return 0;
if(n == r || r == 0) return 1LL;
ll ret = fact[n] * inv_fact[n - r] % mod * inv_fact[r] % mod;
return ret % mod;
}
int main() {
ios::sync_with_stdio(false);
cin.tie(0);
ll n; cin >> n;
set<int> s;
map<int, int> mp;
ll l;
rep(i, n + 1) {
int a; cin >> a;
if(s.find(a) != s.end()) {
l = (ll)i - (ll)mp[a];
break;
} else {
s.insert(a);
mp[a] = i;
}
}
fact[0] = 1LL; inv_fact[0] = 1LL;
rep1(i, n) {
fact[i] = fact[i - 1] * i % mod;
inv_fact[i] = mod_inverse(fact[i]);
}
rep1(k, n + 1) {
ll ans = 0;
(ans += comb(n - 1, k)) %= mod;
(ans += comb(n - l, k - 1)) %= mod;
((ans += 2LL * (comb(n - 1, k - 1) - comb(n - l, k - 1))) += 3 * mod) %= mod;
(ans += comb(n - 1, k - 2)) %= mod;
ans %= mod;
cout << ans << endl;
}
return 0;
} | 0 | 35,979,795 |
#pragma GCC optimize("O3")
#include <stdio.h>
#include <algorithm>
#include <assert.h>
#include <bitset>
#include <cmath>
#include <complex>
#include <deque>
#include <functional>
#include <iostream>
#include <limits.h>
#include <map>
#include <math.h>
#include <queue>
#include <deque>
#include <set>
#include <stdlib.h>
#include <string.h>
#include <string>
#include <time.h>
#include <unordered_map>
#include <unordered_set>
#include <vector>
#include <chrono>
#include <random>
#include <time.h>
#include <fstream>
#define ll long long
#define rep2(i,a,b) for(ll i=a;i<=b;++i)
#define rep(i,n) for(ll i=0;i<n;i++)
#define rep3(i,a,b) for(ll i=a;i>=b;i--)
#define pii pair<int,int>
#define pll pair<ll,ll>
#define pq priority_queue<int>
#define pqg priority_queue<int,vector<int>,greater<int>>
#define pb push_back
#define eb emplace_back
#define ep emplace
#define vec vector<int>
#define vecll vector<ll>
#define vecpii vector<pii>
#define fi first
#define se second
#define endl "\n"
#define all(c) begin(c),end(c)
#define ios ios_base::sync_with_stdio(0),cin.tie(0),cout.tie(0);
using namespace std;
int in() {int x;scanf("%d",&x);return x;}
ll lin() {ll x;scanf("%lld",&x);return x;}
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> inline void print(vector<T> v){for(T e:v)cout<<e<<" ";cout<<endl;}
template<class T> inline void print(pair<T,T> p){cout<<"("<<p.first<<","<<p.second<<") ";}
template<class T> inline void print(vector<pair<T,T>> v){for(auto e:v)print(e); cout<<endl;}
void print(vector<vec> v){for(auto e:v){for(auto ee:e)cout<<ee<<" ";cout<<endl;}}
void print(map<int,int> mp){for(auto e:mp)cout<<e.first<<" "<<e.second<<endl;cout<<endl;}
const ll INF=1e17;
ll dp[400][400][400];
main(){
int n=in();
int k=in();
vecll h;
map<int,int> mp;
int now=1;
rep(i,n+1){
if(i)h.eb(lin());
else h.eb(0);
mp[now++]=h.back();
}
rep(i,n+1)rep(j,k+1)rep(l,n+1)dp[i][j][l]=INF;
dp[0][0][0]=0;
rep(i,n){
rep(j,k+1){
rep(l,i+1){
chmin(dp[i+1][j][i+1],dp[i][j][l]+max(0ll,h[i+1]-h[l]));
chmin(dp[i+1][j+1][l],dp[i][j][l]);
}
}
}
ll ans=INF;
rep(i,n+1)chmin(ans,dp[n][k][i]);
cout<<ans;
} | #include <iostream>
#include <vector>
using namespace std;
vector<int> a(200005);
vector<int> b(200005);
vector<int> e[200005];
void dfs(int x){
b[x] = 1;
for(int &v : e[x]) {
if(v == x)
continue;
if(b[v]==0){
a[v] += a[x];
dfs(v);
}
}
return;
}
int main(){
int n,q;
cin >> n >> q;
for(int i=1; i<n; i++){
int x,y;
cin >> x >> y;
e[x].push_back(y);
e[y].push_back(x);
}
for(int i=0; i<q; i++){
int p,x;
cin >> p >> x;
a[p] += x;
}
dfs(1);
for(int i=1; i<=n; i++){
cout << a[i] << " ";
}
cout << endl;
} | 0 | 40,267,403 |
#include <bits/stdc++.h>
using ll = long long;
using namespace std;
const long long MOD = 1e9 +7;
int main()
{
#ifndef ONLINE_JUDGE
freopen("in.txt","r",stdin);
freopen("out.txt","w",stdout);
#endif
ll n,k;
cin >>n>>k;
vector<ll> v(n);
for(int i = 0;i < n; i++) cin >> v[i];
vector<ll> dp(k+1), end(k+1);
ll ans = 0;
dp[0] = 1;
for(int i = 0;i < n; i++) {
ans = 0;
for(int j = 0;j <= k;j++) {
ans = (ans+dp[j])%MOD;
if(j + v[i]<k) end[j+v[i]] = dp[j];
dp[j] = ans;
ans = (((ans - end[j])%MOD)+MOD) %MOD;
end[j] = 0;
}
}
cout <<dp[k]<<'\n';
return 0;
} | #include <bits/stdc++.h>
typedef long long ll;
using namespace std;
ll MOD = 1e9+7;
#define vec vector<int>
#define vecll vector<ll>
#define vec2 vector<vector<int>>
#define vec2ll vector<vector<ll>>
#define vpair vector<pair<int, int>>
#define vpairll vector<pair<ll, ll>>
#define vecst vector<string>
#define vecb vector<bool>
#define rep(i,n) for(ll i=(ll)0; i<(ll)n; i++)
#define REP(i,m,n) for(ll i=(ll)m; i<(ll)n; i++)
#define arr(var, n) vec var(n); rep(i,n){cin >> var[i];}
#define arrll(var, n) vecll var(n); rep(i,n){cin >> var[i];}
#define arrst(var, n) vecst var(n); rep(i,n){cin >> var[i];}
#define all(var) (var).begin(), (var).end()
#define sortall(var) sort(all(var))
#define uniqueall(v) v.erase(unique(v.begin(), v.end()), v.end());
#define f_sum(var) accumulate(all(var), 0)
#define f_sumll(var) accumulate(all(var), 0LL)
#define chmin(v1, v2) v1 = min(v1, v2)
#define chmax(v1, v2) v1 = max(v1, v2)
#define mpair(v1, v2) make_pair(v1, v2)
#define pb(var) push_back(var)
#define prt(var) cout << var << "\n"
#define prtd(n, var) cout << fixed << setprecision(n) << var << "\n"
#define prtfill(n, var) cout << setw(n) << setfill('0') << var;
#define prt2(v1, v2) cout << v1 << " " << v2 << "\n"
#define prt3(v1, v2, v3) cout << v1 << " " << v2 << " " << v3 << "\n"
#define prtall(v) rep(i,v.size()){cout<<v[i]<<(i!=v.size()-1?" ":"\n");}
void prtok(bool ok){prt((ok ? "Yes" : "No"));}
int main(void) {
string s;
cin >> s;
int n=s.size();
int ans_l=-1, ans_r=-1;
rep(j,n-1){
if(s[j]==s[j+1]){
ans_l=j+1;
ans_r=j+2;
prt2(ans_l, ans_r);
return 0;
}
}
rep(j,n-2){
if(s[j]==s[j+2]){
ans_l=j+1;
ans_r=j+3;
prt2(ans_l, ans_r);
return 0;
}
}
prt2(ans_l, ans_r);
} | 0 | 29,604,522 |
#include <bits/stdc++.h>
#pragma GCC optimize("Ofast,unroll-loops")
using namespace std;
typedef long long ll;
typedef long double ld;
#define F first
#define S second
#define pb push_back
#define all(x) (x).begin(), (x).end()
#define SZ(x) (int)x.size()
#define int ll
signed main() {
ios_base::sync_with_stdio(0);
cin.tie(0);
cout.tie(0);
int n;
cin >> n;
multiset<int> st;
for (int i = 0; i < n; i++) {
int x;
cin >> x;
st.insert(x);
}
int lst = *st.rbegin();
st.erase(--st.end());
if (lst != *st.rbegin()) {
cout << "Impossible\n";
exit(0);
}
st.erase(--st.end());
if (lst & 1) {
for (int i = lst - 1; i >= (lst + 1) / 2; i--) {
for (int j = 0; j < 2; j++) {
if (st.find(i) == st.end()) {
cout << "Impossible\n";
exit(0);
}
st.erase(st.find(i));
}
}
if (st.empty() || *st.begin() > (lst + 1) / 2) {
cout << "Possible\n";
}
else {
cout << "Impossible\n";
}
}
else {
for (int i = lst - 1; i > lst / 2; i--) {
for (int j = 0; j < 2; j++) {
if (st.find(i) == st.end()) {
cout << "Impossible\n";
exit(0);
}
st.erase(st.find(i));
}
}
if (st.find(lst / 2) == st.end()) {
cout << "Impossible\n";
exit(0);
}
st.erase(st.find(lst / 2));
if (st.empty() || *st.begin() > lst / 2) {
cout << "Possible\n";
}
else {
cout << "Impossible\n";
}
}
} | #define LOCAL
#include <bits/stdc++.h>
#define rep(i, n) for(int i=0; i<(n); ++i)
#define rrep(i, n) for(int i=(n-1); i>=0; --i)
#define rep2(i, s, n) for(int i=s; i<(n); ++i)
#define ALL(v) (v).begin(), (v).end()
#define memr(dp, val) memset(dp, val, sizeof(dp))
using namespace std;
typedef long long ll;
static const int INTINF = (INT_MAX >> 1);
static const ll LLINF = (LLONG_MAX >> 1);
static const int MAX = 1e5+1;
static const ll MOD = 1e9+7;
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> inline bool int_ceil(T a, T b) { T res = a / b; if(a % b != 0) res++; return res; }
template<typename T>
using min_priority_queue = priority_queue<T, vector<T>, greater<T> >;
string to_string(string s) { return '"' + s + '"'; }
string to_string(bool b) { return b ? "true" : "false"; }
template <size_t N> string to_string(bitset<N> bs) {
string res;
for (size_t i = 0; i < N; ++i) res += '0' + bs[i];
return res;
}
string to_string(vector<bool> v) {
string res = "{";
for (bool e : v) res += to_string(e) + ", ";
return res += "}";
}
template <class T, class U> string to_string(pair<T, U> p);
template <class C> string to_string(C c) {
string res = "{";
for (auto e : c) res += to_string(e) + ", ";
return res += "}";
}
template <class T, class U> string to_string(pair<T, U> p) {
return "(" + to_string(p.first) + ", " + to_string(p.second) + ")";
}
void debug() { cerr << '\n'; }
template <class Head, class... Tail> void debug(Head head, Tail... tail) {
cerr << '\t' << to_string(head), debug(tail...);
}
#ifdef LOCAL
#define print(...) cerr << "[" << #__VA_ARGS__ << "]:", debug(__VA_ARGS__)
#else
#define print(...)
#endif
int main(int argc, const char * argv[]) {
std::cout << std::fixed << std::setprecision(15);
int n, m; cin >> n >> m;
vector<string> s, t;
rep(i, n) {
string f; cin >> f; s.push_back(f);
}
rep(i, m) {
string f; cin >> f; t.push_back(f);
}
rep(i, 100){
s.push_back("");
while(s[i].size() < 100) s[i].push_back('a');
}
bool ans = false;
rep(i, n) rep(j, n){
bool ok = true;
rep(p, m) rep(q, m){
if(s[i+p][j+q] != t[p][q]) ok = false;
}
if(ok) ans = true;
}
if(ans){
cout << "Yes" << endl;
}
else{
cout << "No" << endl;
}
return 0;
} | 0 | 63,730,690 |
#define _GLIBCXX_DEBUG
#include <bits/stdc++.h>
using namespace std;
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
#define ll long long
#define all(x) (x).begin(),(x).end()
template<class T> inline bool chmax(T& a, T b) {if (a < b) {a = b;return true;}return false;}
template<class T>bool chmin(T &a, const T &b) { if (b<a) { a=b; return 1; } return 0; }
ll RepeatSquaring(ll N, ll P){
if(P==0) return 1;
if(P%2==0){
ll t = RepeatSquaring(N, P/2);
return t*t;
}
return N * RepeatSquaring(N, P-1);
}
int main() {
ll N, K;
cin >> N >> K;
printf("%lld\n", K * RepeatSquaring(K-1,N-1));
} | #include <iostream>
#include <deque>
using namespace std;
const int MAX = 1e5;
int gcd(int a, int b) {
if (a < b) swap(a, b);
while(b != 0) {
int tmp = a % b;
a = b;
b = tmp;
}
return a;
}
int div2(int n) {
if (n == 0) return 0;
if (n < 0) n *= -1;
int ans = 0;
while((n & 1) == 0) {
ans++;
n >>= 1;
}
return ans;
}
int main() {
int N, M; cin >> N >> M;
deque<int> a;
for (int i = 0; i < N; i++) {
int x; cin >> x;
a.push_back(x / 2);
}
auto i = a.begin();
int num_divisible_by_2 = div2(*i++);
while (i < a.end()) {
if (num_divisible_by_2 != div2(*i++)) {
cout << 0 << endl;
return 0;
}
}
while(a.size() > 1) {
long long x = a.front(); a.pop_front();
long long y = a.front(); a.pop_front();
long long lcm = (x * y) / gcd(x, y);
if (lcm > M) {
cout << 0 << endl;
return 0;
}
a.push_back((int)lcm);
}
int res = a.front();
int ans = (M / res + 1) / 2;
cout << ans << endl;
} | 0 | 91,403,854 |
#include <bits/stdc++.h>
using namespace std;
bool chk(char c) {
return ('2' <= c && c <= '9');
}
int conv(string s) {
int res = 0;
for (int i = 0; i < s.length(); ++i) {
if (s[i] == 'm') {
if (i == 0) res += 1000;
else {
string t = ""; t += s[i-1];
res += atoi(t.c_str())*1000;
}
}
else if (s[i] == 'c') {
if (chk(s[i-1])) {
string t = ""; t += s[i-1];
res += atoi(t.c_str())*100;
}
else res += 100;
}
else if (s[i] == 'x') {
if (chk(s[i-1])) {
string t = ""; t += s[i-1];
res += atoi(t.c_str())*10;
}
else res += 10;
}
else if (s[i] == 'i') {
if (chk(s[i-1])) {
string t = ""; t += s[i-1];
res += atoi(t.c_str());
}
else res += 1;
}
}
return res;
}
string solve(int s) {
string res = "";
int b[] = {1000, 100, 10, 1};
char m[] = {'m', 'c', 'x', 'i'};
for (int i = 0; i < 4; ++i) {
int t = s/b[i];
if (t == 0) continue;
else {
if (t == 1) res += m[i];
else res += to_string(t)+m[i];
s -= t*b[i];
}
}
return res;
}
int main() {
int n;
cin >> n;
while (n--) {
string a, b;
cin >> a >> b;
cout << solve(conv(a)+conv(b)) << endl;
}
} | #include <iostream>
#include <string>
#include <vector>
#include <algorithm>
#include <utility>
#include <tuple>
#include <cstdint>
#include <cstdio>
#include <map>
#include <queue>
#include <set>
#include <stack>
#include <deque>
#include <unordered_map>
#include <unordered_set>
#include <bitset>
#include <cctype>
#include <functional>
#include <ctime>
#include <fstream>
#include <cmath>
#include <limits>
#include <numeric>
#include <type_traits>
#include <iomanip>
#include <float.h>
#include <math.h>
using namespace std;
using ll = long long;
unsigned euclidean_gcd(unsigned a, unsigned b) {
if (a < b) return euclidean_gcd(b, a);
unsigned r;
while ((r = a % b)) {
a = b;
b = r;
}
return b;
}
ll ll_gcd(ll a, ll b) {
if (a < b) return ll_gcd(b, a);
ll r;
while ((r = a % b)) {
a = b;
b = r;
}
return b;
}
struct UnionFind {
vector <ll> par;
vector <ll> siz;
UnionFind(ll sz_) : par(sz_), siz(sz_, 1LL) {
for (ll i = 0; i < sz_; ++i) par[i] = i;
}
void init(ll sz_) {
par.resize(sz_);
siz.assign(sz_, 1LL);
for (ll i = 0; i < sz_; ++i) par[i] = i;
}
ll root(ll x) {
while (par[x] != x) {
x = par[x] = par[par[x]];
}
return x;
}
bool merge(ll x, ll y) {
x = root(x);
y = root(y);
if (x == y) return false;
if (siz[x] < siz[y]) swap(x, y);
siz[x] += siz[y];
par[y] = x;
return true;
}
bool issame(ll x, ll y) {
return root(x) == root(y);
}
ll size(ll x) {
return siz[root(x)];
}
};
long long modpow(long long a, long long n, long long mod) {
long long res = 1;
while (n > 0) {
if (n & 1) res = res * a % mod;
a = a * a % mod;
n >>= 1;
}
return res;
}
long long modinv(long long a, long long mod) {
return modpow(a, mod - 2, mod);
}
vector<int> tpsort(vector<vector<int>>& G) {
int V = G.size();
vector<int> sorted_vertices;
queue<int> que;
vector<int> indegree(V);
for (int i = 0; i < V; i++) {
for (int j = 0; j < G[i].size(); j++) {
indegree[G[i][j]]++;
}
}
for (int i = 0; i < V; i++) {
if (indegree[i] == 0) {
que.push(i);
}
}
while (que.empty() == false) {
int v = que.front();
que.pop();
for (int i = 0; i < G[v].size(); i++) {
int u = G[v][i];
indegree[u] -= 1;
if (indegree[u] == 0) que.push(u);
}
sorted_vertices.push_back(v);
}
return sorted_vertices;
}
struct Point
{
double x;
double y;
};
struct LineSegment
{
Point start;
Point end;
};
double tenkyori(const LineSegment& line, const Point& point)
{
double x0 = point.x, y0 = point.y;
double x1 = line.start.x, y1 = line.start.y;
double x2 = line.end.x, y2 = line.end.y;
double a = x2 - x1;
double b = y2 - y1;
double a2 = a * a;
double b2 = b * b;
double r2 = a2 + b2;
double tt = -(a * (x1 - x0) + b * (y1 - y0));
if (tt < 0)
return sqrt((x1 - x0) * (x1 - x0) + (y1 - y0) * (y1 - y0));
else if (tt > r2)
return sqrt((x2 - x0) * (x2 - x0) + (y2 - y0) * (y2 - y0));
double f1 = a * (y1 - y0) - b * (x1 - x0);
return sqrt((f1 * f1) / r2);
}
void dfs1(vector<vector<ll>>& z, ll k, ll oya, ll& ans, vector<ll>& b) {
for (auto m : z[k]) {
if (m != oya)dfs1(z, m, k, ans, b);
}
vector<ll> s;
for (auto m : z[k]) {
if (m != oya)s.push_back(b[m]);
}
ll m = b.size() - 1;
for (auto d : s) {
m -= d;
}
b[k] = b.size() - m;
if (m != 0)s.push_back(m);
ll a = modinv(2, 1000000007);
for (auto d : s) {
a += 1000000007 - modinv(modpow(2, b.size() - d, 1000000007), 1000000007);
}
a += modinv(modpow(2, b.size(), 1000000007), 1000000007) * (z[k].size() - 1);
ans += a;
ans %= 1000000007;
return;
}
ll merge_cnt(vector<int>& a) {
int n = a.size();
if (n <= 1) { return 0; }
ll cnt = 0;
vector<int> b(a.begin(), a.begin() + n / 2);
vector<int> c(a.begin() + n / 2, a.end());
cnt += merge_cnt(b);
cnt += merge_cnt(c);
int ai = 0, bi = 0, ci = 0;
while (ai < n) {
if (bi < b.size() && (ci == c.size() || b[bi] <= c[ci])) {
a[ai++] = b[bi++];
}
else {
cnt += n / 2 - bi;
a[ai++] = c[ci++];
}
}
return cnt;
}
int main() {
string s;
cin >> s;
if (s == "zyxwvutsrqponmlkjihgfedcba")cout << -1 << endl;
else if (s.size() == 26) {
vector<bool>b(26,false);
ll m = 0;
ll n = 0;
for (int i = 25; i > -1; i--) {
b[s[i] - 'a'] = true;
if (s[i] > s[i - 1]) {
m = i;
for (int j = s[i - 1] - 'a'; j < 26; j++) {
if (b[j]) {
n = j;
break;
}
}
break;
}
}
for (int i = 0; i < m-1; i++) {
cout << s[i];
}
cout << char(n + 'a') << endl;
}
else {
vector<bool>b(26, false);
for (int i = 0; i < s.size(); i++) {
b[s[i] - 'a'] = true;
}
cout << s;
for (int i = 0; i < 26; i++) {
if (!(b[i])) {
cout << char(i + 'a') << endl;
break;
}
}
}
} | 0 | 5,189,172 |
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#define FOR(var, begin, end) for (int var = (begin); var <= (end); var++)
#define RFOR(var, begin, end) for (int var = (begin); var >= (end); var--)
#define REP(var, length) FOR(var, 0, length - 1)
#define RREP(var, length) RFOR(var, length - 1, 0)
#define EACH(value, var) for (auto value : var)
#define SORT(var) sort(var.begin(), var.end())
#define REVERSE(var) reverse(var.begin(), var.end())
#define RSORT(var) SORT(var); REVERSE(var)
#define OPTIMIZE_STDIO ios::sync_with_stdio(false); cin.tie(0); cout.precision(10); cout << fixed
#define endl '\n'
const int INF = 1e9;
const int MOD = 1e9 + 7;
const ll LINF = 1e18;
void solve(istream& cin, ostream& cout) {
string s;
int k;
cin >> s >> k;
char now = s[0];
bool flag = true;
REP(i, s.size()) if (s[i] != now) flag = false;
if (flag) {
cout << (ll)(s.size() * k / 2) << endl;
return;
}
ll count = 0, j = 1;
FOR(i, 1, s.size() - 1) {
if (s[i] == now) {
j++;
} else {
count += j / 2;
j = 1;
}
now = s[i];
}
count += j / 2;
ll ans;
if (s[0] == s[s.size() - 1]) {
ll a = 1, b = 1;
FOR(i, 1, s.size() - 1) {
if (s[i] == s[i - 1]) a++;
else
break;
}
RFOR(i, s.size() - 2, 0) {
if (s[i] == s[i + 1]) b++;
else
break;
}
ans = (ll)(count) * k - (a / 2 + b / 2 - (a + b) / 2) * (k - 1);
} else {
ans = (ll)(count) * k;
}
cout << ans << endl;
}
#ifndef TEST
int main() {
OPTIMIZE_STDIO;
solve(cin, cout);
return 0;
}
#endif | #include <bits/stdc++.h>
using namespace std;
using ll = long long;
int main() {
int n,m,k;
cin >> n >> m >> k;
for(int i = 0; i < n+1; i++) {
for(int j = 0; j < m+1; j++) {
if(m*i+(n-i)*j-i*j==k){
cout << "Yes" << endl;
return 0;
}
}
}
cout << "No" << endl;
return 0;
} | 0 | 92,567,568 |
#include <bits/stdc++.h>
using namespace std;
int main() {
int n;
cin >> n;
cout << (n-1)/2 << '\n';
return 0;
} | #include "bits/stdc++.h"
using namespace std;
const int MAX = 700000;
const int MOD = 1000000007;
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;
}
long long int maxtime(long long int x, long long int y) {
return(x + y - 1) / y;
}
long long int lcm(long long int number1, long long int number2) {
long long int m = number1;
long long int n = number2;
if (number2 > number1) {
m = number2;
n = number1;
}
long long int s = -1;
while (s != 0) {
s = m % n;
m = n;
n = s;
}
return m;
}
long long int gcd(long long int number1, long long int number2) {
long long int m = number1;
long long int n = number2;
return m / lcm(m, n) * n;
}
long long int modinv(long long a, long long m) {
long long int b = m, u = 1, v = 0;
while (b) {
long long int t = a / b;
a -= t * b; swap(a, b);
u -= t * v; swap(u, v);
}
u %= m;
if (u < 0) u += m;
return u;
}
vector<long long int >meguru;
bool isOK(int index, int key) {
if (meguru[index] <= key) return true;
else return false;
}
int binary_search(int key) {
int left = -1;
int right = (int)meguru.size();
while (right - left > 1) {
int mid = left + (right - left) / 2;
if (isOK(mid, key)) left = mid;
else right = mid;
}
return left;
}
long long modpow(long long a, long long n, long long mod) {
long long res = 1;
while (n > 0) {
if (n & 1) res = res * a % mod;
a = a * a % mod;
n >>= 1;
}
return res;
}
int main() {
int h, w;
cin >> h >> w;
int f;
cin >> f;
char dp[10][10] = {};
int black = 0;
for (int i = 0; i < h; i++) {
for (int j = 0; j < w; j++) {
char a;
cin >> a;
dp[i][j] = a;
if (a == '#') {
black++;
}
}
}
int ans = 0;
for (int i = 0; i < (1 << h); i++) {
for (int j = 0; j < (1 << w); j++) {
int sum = 0;
for (int k = 0; k < h; k++) {
if (i & (1 << k)) {
for (int l = 0; l < w; l++) {
if (dp[k][l] == '#') {
sum++;
}
}
}
}
for (int k = 0; k < w; k++) {
if (j & (1 << k)) {
for (int l = 0; l < h; l++) {
if (dp[l][k] == '#') {
sum++;
}
}
}
}
for (int k = 0; k < h; k++) {
for (int l = 0; l < w; l++) {
if (i & (1 << k) && j & (1 << l)) {
if (dp[k][l] == '#') {
sum--;
}
}
}
}
if (black - sum == f) {
ans++;
}
}
}
cout << ans << endl;
} | 0 | 63,035,749 |
#include<bits/stdc++.h>
typedef long long ll;
typedef std::pair<ll, ll> P;
typedef std::tuple<ll, ll, ll> t3;
constexpr ll INF = 1e15;
constexpr ll mod = 1e9+7;
#define rep(i,n) for(int i = 0; i < int(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 (b < a) { a = b; return 1; } return 0; }
class Divisor {
private:
vector<ll> F;
public:
Divisor(ll N) {
for (ll i = 1; i * i <= N; i++) {
if (N % i == 0) {
F.push_back(i);
if (i * i != N) F.push_back(N / i);
}
}
sort(begin(F), end(F));
}
int size() { return F.size(); }
ll operator[](int k) { return F[k]; }
const vector<ll>& factors() { return F; }
};
int main() {
ll k;
cin >> k;
vector<vector<ll>> dp(k, vector<ll>(10, 0));
rep(i, 10) {
dp[k - 1][i] = 1;
}
for (int i = k - 2; i >= 0; i--) {
rep(j, 10) {
for (int a : {-1, 0, 1}) {
ll id = a + j;
if (id < 0 || id > 9) continue;
dp[i][j] += dp[i + 1][id];
chmin(dp[i][j], INF);
}
}
}
vector<int> ans;
int front = -1;
ll prev = 0;
int digit = 1;
for (; digit <= k; digit++) {
for (int j = 1; j < 10; j++) {
ll next = dp[k - digit][j];
if (prev + next >= k) {
ans.push_back(j);
front = j;
break;
}
prev += next;
}
if (front >= 0) break;
}
for (int i = k - digit + 1; i < k; i++) {
for (int a : {-1, 0, 1}) {
ll j = a + front;
if (j < 0 || j > 9) continue;
ll next = dp[i][j];
if (prev + next >= k) {
ans.push_back(j);
front = j;
break;
}
prev += next;
}
}
for (int i = 0; i < ans.size(); i++) {
cout << ans[i];
}
cout << endl;
return 0;
} | #include <iostream>
#include <string>
#include <set>
#include <map>
#include <vector>
#include <locale>
using namespace std;
int main(){
char X,Y;
cin>> X>> Y;
if(int(X) > int(Y)){
cout<<">";
}else if(int(X) < int(Y)){
cout<<"<";
}else{
cout<<"=";
}
return 0;
} | 0 | 98,591,953 |
#include <bits/stdc++.h>
using namespace std;
int main(){
int n, k;
int sum=0;
cin >> n >> k;
vector<int> vec(n);
for(int i=0; i<n; i++){
cin >> vec.at(i);
}
sort(vec.begin(), vec.end());
reverse(vec.begin(), vec.end());
for(int i=0; i<k; i++){
sum += vec.at(i);
}
cout << sum << endl;
} | #include <algorithm>
#include <utility>
#include <functional>
#include <cstring>
#include <queue>
#include <stack>
#include <math.h>
#include <iterator>
#include <vector>
#include <string>
#include <set>
#include <math.h>
#include <iostream>
#include <random>
#include<map>
#include <iomanip>
#include <time.h>
#include <stdlib.h>
#include <list>
#include <typeinfo>
#include <list>
#include <set>
#include <cassert>
#include<fstream>
#include <unordered_map>
#include <cstdlib>
using namespace std;
#define Ma_PI 3.141592653589793
#define eps 0.00000001
#define LONG_INF 2000000000000000000
#define GOLD 1.61803398874989484820458
#define MAX_MOD 1000000007
#define REP(i,n) for(long long i = 0;i < n;++i)
#define seg_size 524288
vector<int> vertexs[200000];
string ans[2] = { "Alice","Bob" };
int dfs(int now, int back) {
int ans = 0;
for (int i = 0;i < vertexs[now].size();++i) {
if (vertexs[now][i] != back) {
ans ^= 1+dfs(vertexs[now][i], now);
}
}
return ans;
}
int main() {
int n;
cin >> n;
REP(i, n - 1) {
int a, b;
cin >> a >> b;
vertexs[a].push_back(b);
vertexs[b].push_back(a);
}
if (dfs(1, -1) != 0) {
cout << "Alice" << endl;
}
else cout << "Bob" << endl;
return 0;
} | 0 | 66,692,030 |
#include <bits/stdc++.h>
#define rep(i,n) for (int i = 0; i < (n); ++i)
using namespace std;
using ll = long long;
int main(){
int a,b,c,k;
cin >> a >> b >> c >> k;
int xa = min(k,a);
k -= xa;
int xb = min(k,b);
k -= xb;
int xc = k;
cout << xa -xc << endl;
} | #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 | 21,303,962 |
#include <bits/stdc++.h>
#define rep(i, n) for(int i=0; i<n; ++i)
using namespace std;
using ll = int64_t;
using vi = vector<int>;
using vvi = vector<vi>;
int n;
vector<vector<pair<int, ll> > > G;
int q, k;
vector<ll> dis;
void dfs(int i, int j) {
for(auto nexti:G[i]) {
if(nexti.first == j) continue;
dis[nexti.first] = dis[i] + nexti.second;
dfs(nexti.first, i);
}
}
int main() {
cin >> n;
G.resize(n);
rep(i, n-1) {
int a, b;
ll c;
cin >> a >> b >> c;
G[a-1].push_back(make_pair(b-1, c));
G[b-1].push_back(make_pair(a-1, c));
}
cin >> q >> k;
vi x(q), y(q);
rep(i, q) {
int x_, y_;
cin >> x_ >> y_;
x[i] = x_-1;
y[i] = y_-1;
}
dis.resize(n);
dis[k-1] = 0;
dfs(k-1, -1);
rep(i, q) {
cout << dis[x[i]]+dis[y[i]] << '\n';
}
} | #include <iostream>
#include <cstring>
using namespace std;
int main()
{
int n;
int count;
while (1)
{
cin >> n;
if (cin.fail()) break;
bool *isPrime;
isPrime = new bool[n + 1];
memset(isPrime, true, sizeof(bool) * (n + 1));
isPrime[0] = isPrime[1] = false;
count = 0;
for (int i = 2; i <= n; ++i)
{
for (int j = i + i; j <= n; j += i)
{
isPrime[j] = false;
}
}
for (int i = 0; i <= n; ++i)
{
if (isPrime[i] == true)
++count;
}
cout << count << endl;
delete[] isPrime;
}
return 0;
} | 0 | 4,800,045 |
#include <bits/stdc++.h>
using namespace std;
int main(){
int N;
cin >> N;
int t = N,tmp = 0;
while(t > 0){
tmp += t % 10;
t = t / 10;
}
if(N % tmp == 0){
cout << "Yes" << endl;
}
else{
cout << "No" << endl;
}
} | #include <cstdio>
#include <cstring>
#define N 200010
#define mem(x, a) memset(x, a, sizeof x)
#define fo(x, a, b) for (int x = (a); x <= (b); x++)
#define fd(x, a, b) for (int x = (a); x >= (b); x--)
using namespace std;
int n, a[N], b[N], z[N][2];
inline int read() {
int x = 0, f = 0; char c = getchar();
while (c < '0' || c > '9') f = (c == '-') ? 1 : f, c = getchar();
while (c >= '0' && c <= '9') x = (x << 1) + (x << 3) + (c ^ 48), c = getchar();
return f ? -x : x;
}
void jinwei(int x, int mid) {
while (b[x] == mid) b[x] = 1, x--;
b[x]++;
}
bool check(int mid) {
z[1][0] = a[1], z[1][1] = 1;
int top = 1;
fo(i, 2, n) {
if (a[i] > a[i - 1]) {
z[++top][0] = a[i], z[top][1] = 1;
continue;
}
while (z[top][0] > a[i]) top--;
if (z[top][0] == a[i] && top > 0) z[top][1]++;
else z[++top][0] = a[i], z[top][1] = 2;
while (z[top][1] > mid && z[top][0] != 0) {
if (top > 1 && z[top - 1][0] == z[top][0] - 1) z[top - 1][1]++, top--;
else z[top][0]--, z[top][1] = 2;
}
if (z[1][0] == 0) return 0;
}
return 1;
}
int main()
{
n = read();
fo(i, 1, n) a[i] = read();
check(2);
int l = 1, r = n, mid;
while (l <= r) {
mid = (l + r) >> 1;
if (check(mid)) r = mid - 1;
else l = mid + 1;
}
printf("%d\n", r + 1);
return 0;
} | 0 | 44,904,519 |
#include<bits/stdc++.h>
using namespace std;
#define ll long long
#define MOD 1000000007
#define sz 100100
ll dp[sz][2];
inline ll mul(ll a, ll b)
{
a = ((a % MOD) + MOD) % MOD;
b = ((b % MOD) + MOD) % MOD;
return (a * b) % MOD;
}
inline ll add(ll a, ll b)
{
a = ((a % MOD) + MOD) % MOD;
b = ((b % MOD) + MOD) % MOD;
return (a + b) % MOD;
}
vector<int>adj[sz];
ll dfs(int rt, bool st, int par)
{
if (adj[rt].size() == 1 && adj[rt][0] == par)
{
if (st)
return 2;
return 1;
}
ll &ans = dp[rt][st];
if (ans != -1)
return ans;
ans = 1;
for (auto it : adj[rt])
{
if (it == par)
continue;
ans = mul(ans, dfs(it, 1, rt));
}
if (st)
{
ll ans2 = 1;
for (auto it : adj[rt])
{
if (it == par)
continue;
ans2 = mul(ans2, dfs(it, 0, rt));
}
ans = add(ans, ans2);
}
return ans;
}
int main()
{
memset(dp, -1, sizeof(dp));
int n, a, b;
scanf("%d", &n);
for (int i = 0; i < n - 1; ++i)
{
scanf("%d", &a); scanf("%d", &b);
adj[a].push_back(b);
adj[b].push_back(a);
}
cout << dfs(1, 1, -1);
return 0;
} | #include <iostream>
#include <string>
#include <algorithm>
#include <cmath>
#include <deque>
#include <queue>
#include <stack>
#include <vector>
#include <utility>
#include <iomanip>
#include <bitset>
#include <set>
#include <map>
#include <stdio.h>
#include <numeric>
#include <cstring>
#define rep(i,n) for (int i = 0; i < (n); i++)
#define rep1(i,n) for (int i = 1; i < (n); i++)
#define FOR(i,a,b) for (int i=(a); i < (b); i++)
#define MOD 1000000007
#define ALL(a) (a).begin(),(a).end()
using namespace std;
using ll = long long;
using PII = pair<int, int>;
using PLL = pair<long long, long long>;
const int INF = numeric_limits<int>::max();
constexpr ll TEN(int n) { return (n==0) ? 1 : 10*TEN(n-1); }
long long mod(long long val, long long m) {
long long res = val % m;
if (res < 0) res += m;
return res;
}
long long gcd(ll a, ll b)
{
if (a % b == 0) {
return b;
} else {
return gcd(b, a % b);
}
}
long long lcm(ll a, ll b)
{
return a / gcd(a, b) * b ;
}
bool is_prime(ll n) {
for (ll i = 2; i * i <= n; i++) {
if (n % i == 0) return false;
}
return n != 1;
}
vector<vector<int>> d(10, vector<int>(10, 1000000));
void warshall_floyd(int n) {
rep(k,n) rep(i,n) {
rep(j,n) {
d[i][j] = min(d[i][j], d[i][k]+d[k][j]);
}
}
}
int main()
{
string s; cin >> s;
int count = 0;
rep1(i,s.length()) {
if (s[i] != s[i-1])
count++;
}
cout << count << endl;
return 0;
} | 0 | 25,820,578 |
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define ull unsigned long long
#define endl '\n'
#define pii pair<int, int>
int main(){
int n;
cin >> n;
vector<int> a(n);
for(int i=0; i<n; ++i){
cin >> a[i];
}
int ans=0;
for(int i=0; i<n; ++i){
int j=0;
while(j+i+1<n && a[i+j]>=a[i+j+1]){
++j;
}
i+=j;
ans = max(ans, j);
}
cout << ans;
} | #include<iostream>
#include<cstring>
#include<algorithm>
#include<map>
#include<queue>
using namespace std;
int main(){
int MATHI[10][10];
int n,a,b,c,syo;
while(1){
for(int i=0;i<10;i++){
for(int j=0;j<10;j++) MATHI[i][j]=1000000;
MATHI[i][i]=0;
}
syo=0;
cin >> n;
if(n==0)break;
for(int i=0;i<n;i++){
cin >> a >> b >> c;
MATHI[a][b]=MATHI[b][a]=c;
syo=max(syo,max(a,b));
}
for(int i=0;i<=syo;i++){
for(int j=0;j<=syo;j++){
for(int k=0;k<=syo;k++){
MATHI[j][k]=min(MATHI[j][k],MATHI[j][i]+MATHI[i][k]);
}
}
}
int no,h=1000000;
for(int i=0;i<=syo;i++){
int sum=0;
for(int j=0;j<=syo;j++){
sum+=MATHI[i][j];
}
if(h>sum){
h=sum;
no=i;
}
}
cout << no << " " << h << endl;
}
} | 0 | 18,057,836 |
#include <bits/stdc++.h>
#include <algorithm>
#include <math.h>
#define rep(i, n) for (long long i = 0; i < (long long)(n); i++)
#define INF 999999999
#define UNIQUE(v) v.erase( unique(v.begin(), v.end()), v.end() );
using llong = long long;
using namespace std;
int main(){
llong k,a,b,ans=0,trade,amari;
cin >> k >> a >> b;
if(b-a>2){
trade = (k-a+1)/2;
if((k-a+1)%2) amari=1;
else amari=0;
ans = trade*(b-a)+a+amari;
}else{
ans = k+1;
}
cout << ans << endl;
return 0;
} | #include <bits/stdc++.h>
#define append push_back
using namespace std;
using ll = long long;
const int N = 1e5 + 3;
const int M = 1e6 + 7;
const long long MOD = 1e9 + 7;
const long long INF = 1e14 + 9;
const int SM = 1e3 + 5;
const int logN = 22, BL = 400;
const double EPS = 1e-9, PI = acos(-1);
const int dx[] = {1, 0, 0, -1, -1, 1, -1, 1};
const int dy[] = {0, 1, -1, 0, -1, 1, 1, -1};
void debug() {
cerr << "\n";
}
template<typename Type1, typename... Type2>
void debug(Type1 a, Type2... b) {
cerr << a << " ";
debug(b...);
}
long long num(char c) {
return ll(c - '0');
}
int main() {
ios_base::sync_with_stdio(false);
cin.tie(0), cout.tie(0);
string s; cin >> s;
long long n = s.size(), ans = INF;
for(long long i = 0; i + 2 < n; i++) {
long long x = num(s[i]) * 100 + num(s[i + 1]) * 10 + num(s[i + 2]);
long long y = 753;
ans = min(ans, abs(x - y));
}
cout << ans;
return 0;
} | 0 | 66,845,373 |
#include<iostream>
#include <bits/stdc++.h>
#include <string>
#include <vector>
#include <algorithm>
using namespace std;
int main() {
long long x,y ;
cin >> x >> y ;
int cnt = 0 ;
while(x<=y)
{
x = x*2 ;
++cnt ;
}
cout << cnt << endl ;
return 0;
} | #include<bits/stdc++.h>
using namespace std;
#define lli long long int
#define pb push_back
#define fi first
#define se second
#define MOD 1000000007
const int maxn= 100010;
int main()
{
ios_base::sync_with_stdio(false);
cin.tie(NULL);
int n=0,k=0;
cin>>n>>k;
lli res=(n/k);
res*=1ll*(res*res);
if(k&1)
cout<<res;
else
{
int temp=n/(k/2);
++temp;
temp/=2;
lli ans=temp;
ans*=1ll*(ans*ans);
cout<<(res+ans);
}
cout<<endl;
} | 0 | 78,235,648 |
#include <bits/stdc++.h>
using namespace std;
typedef long long int ll;
#define rep( i, n, m ) for(int i = ( n ); i < ( m ); i++)
#define rep_d( i, n, m ) for(int i = ( n ) - 1; i >= ( m ); i--)
#define sort_asc( X ) sort(( X ).begin(), ( X ).end())
#define sort_desc( X ) sort(( X ).begin(), ( X ).end(), greater <>())
template <class T> bool chmax( T& a, T b );
template <class T> bool chmin( T& a, T b );
int* eratosthenes( int N );
bool bit_search( int pattern, int N );
template <class T> void cumulative_sum( T array, size_t N );
const ll INF = 1LL << 60;
const int k_mod = 1e9 + 7;
int main( void ){
vector<int> vec;
rep(i,0,4){
int a;
cin >> a;
vec.push_back(a);
}
sort_asc(vec);
vector<int> ans ={1,4,7,9};
rep(i,0,4){
if(vec[i] != ans[i]){
cout << "NO\n";
return 0;
}
}
cout << "YES\n";
}
int* eratosthenes( int N ){
int* prime_array = new int[ N + 1 ];
int lim = N;
prime_array[ 0 ] = 0;
prime_array[ 1 ] = 0;
rep( i, 2, N + 1 ){
prime_array[ i ] = 1;
}
rep( i, 2, lim ){
if (prime_array[ i ] == 0)
continue;
lim = N / i;
for(int j = i * 2; j < N + 1; j += i){
prime_array[ j ] = 0;
}
}
return prime_array;
}
template <class T> void cumulative_sum( T array, size_t N ) {
rep( i, 1, N + 1 ){
array[ i ] += array[ i - 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;
}
bool bit_search( int pattern, int N ){
int cnt = 0;
rep( bit, 0, N ){
if (pattern & ( 1 << bit )){
cnt++;
}
}
return true;
} | #include <iostream>
#include <vector>
#include <set>
#include <algorithm>
#include <math.h>
#include <string.h>
#include <map>
#include <numeric>
using namespace std;
const int MOD = 1000000007;
typedef long long ll;
int main()
{
cin.tie(0);
ios::sync_with_stdio(false);
long long N;
cin>>N;
long long K=0;
for(int i=0;i<N;i++){
if(i*(i+1)/2==N){
K=i;
break;
}
}
if(N==1){
cout<<"Yes"<<endl;
cout<<2<<endl;
cout<<"1 1"<<endl;
cout<<"1 1"<<endl;
}else{
if(K==0){
cout<<"No"<<endl;
}else{
cout<<"Yes"<<endl;
cout<<K+1<<endl;
vector<vector<long long> > res(K+1, vector<long long>());
long long sum = 1;
for (int k = K; k >= 1; --k) {
for (int i = 0; i < k; ++i) {
res[K-k].push_back(sum + i);
res[K-k + i + 1].push_back(sum + i);
}
sum += k;
}
for (int i = 0; i < K+1; ++i) {
cout << res[i].size();
for (int j = 0; j < res[i].size(); ++j) cout << " " << res[i][j];
cout << endl;
}
}
}
} | 0 | 48,790,769 |
#include <bits/stdc++.h>
using namespace std;
#include<cstdlib>
#define rep(i,n) for(int (i)=0;(i)<(n);(i)++)
typedef long long ll;
ll gcd(ll a, ll b) { return b?gcd(b,a%b):a;}
int main(){
ll n, x;
cin >> n >> x;
vector<ll> city(n);
rep(i,n){
cin >> city.at(i);
city.at(i)-=x;
if(city.at(i)<0) city.at(i)*=-1;
}
ll ans=city.at(0);
rep(i,n){
if(city.at(i)!=0) ans = gcd(ans, city.at(i));
}
cout << ans;
} | #include <bits/stdc++.h>
using namespace std;
#define rep(i, n) for(int i = 0; i < (int)(n); i++)
typedef long long int ll;
int main()
{
int n, m, v, p;
cin >> n >> m >> v >> p;
vector<int> a(n);
rep(i, n) cin >> a[i];
sort(a.begin(), a.end(), greater<int>());
int ans = 0;
int ok = 0, ng = n;
while(abs(ok - ng) > 1)
{
int mid = (ok + ng) / 2;
bool flag = true;
[&]
{
int aa = a[mid] + m;
if(aa < a[p - 1])
{
flag = false;
return;
}
int vv = v - p;
if(vv <= 0) return;
ll sum = m;
sum *= vv;
for(int i = p - 1; i < n; i++)
{
if(i == mid) continue;
sum -= min((aa - a[i]), m);
if(sum <= 0) return;
}
if(sum > 0) flag = false;
}();
if(flag) ok = mid;
else ng = mid;
}
cout << ok + 1 << endl;
return 0;
} | 0 | 61,505,700 |
#include <iostream>
#include <vector>
#include <map>
#include <cstdio>
#include <cstring>
#include <math.h>
#include <bitset>
#include <time.h>
#include <set>
#include <algorithm>
#define MODD 1000000007
#define ll long long
using namespace std;
int main() {
int N;
cin>>N;
ll x;
for(x=1;;x++) {
if ((x*(x-1))/2 >= N-x) {
break;
}
}
vector<int> ans;
ans.push_back(x);
N -= x;
int prev = x;
while(N > 0) {
int next = min(prev-1,N);
ans.push_back(next);
N-=next;
prev=next;
}
for(int j=ans.size()-1;j>=0;j--)
printf("%d\n",ans[j]);
} | #include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#define rep(i, n) for (ll i = 0; i < ll(n); i++)
int main() {
int w, h;
cin >> w >> h;
vector<pair<ll, bool>> pqs;
rep(i, w + h) {
ll p;
cin >> p;
pqs.emplace_back(p, i < w);
}
int a = w + 1, b = h + 1;
ll ans = 0;
sort(pqs.begin(), pqs.end());
rep(i,w+h){
if(pqs[i].second){
ans += b * pqs[i].first;
a--;
} else {
ans += a * pqs[i].first;
b--;
}
}
cout << ans << endl;
} | 0 | 17,193,290 |
#include <algorithm>
#include <bitset>
#include <cassert>
#include <cmath>
#include <ctime>
#include <cstring>
#include <functional>
#include <iostream>
#include <iomanip>
#include <limits>
#include <map>
#include <queue>
#include <set>
#include <stack>
#include <string>
#include <vector>
#define fix(n) cout<<fixed<<setprecision(n)
#define rep(i,n) for (int i = 0; i < (n); ++i)
#define sort(a) sort((a).begin(), (a).end())
#define uniq(a) SORT(a);(a).erase(unique((a).begin(), (a).end()), (a).end())
#define reverse(a) reverse((a).begin(), (a).end())
#define ctos(c) string(1, (c))
#define out(d) cout << (d)
#define outl(d) std::cout<<(d)<<"\n"
#define Yes() printf("Yes\n")
#define No() printf("No\n")
#define YES() printf("YES\n")
#define NO() printf("NO\n")
#define ceil(x, y) ((x + y - 1) / (y))
#define debug(x) cerr << #x << ": " << (x) << '\n'
#define debug2(x, y) cerr << #x << ": " << (x) << ", " << #y << ": " << (y) << '\n'
#define debug3(x, y, z) cerr << #x << ": " << (x) << ", " << #y << ": " << (y) << ", " << #z << ": " << (z) << '\n'
#define dbg(v) for (size_t _ = 0; _ < v.size(); ++_){ cerr << #v << "[" << _ << "] : " << v[_] << '\n'; }
using namespace std;
using ll = long long;
using P = pair<ll,ll>;
const ll MOD = 1000000007;
void solve() {
int n, a, b; cin >> n >> a >> b;
int d = b - a - 1;
if (d % 2 == 1) outl("Alice");
else outl("Borys");
}
int main() {
cin.tie(0);
ios::sync_with_stdio(false);
srand((unsigned)time(NULL));
fix(12);
solve();
} | #include <bits/stdc++.h>
using namespace std;
#define vll vector<long long>
#define mll map<long long,long long>
#define max(a,b) ((a>b)?a:b)
#define min(a,b) ((a>b)?b:a)
#define pb push_back
#define prll pair<long long,long long>
typedef long long ll;
typedef long double ld;
#define rep(i,a,n) for(ll i=a; i<n; i++)
#define rrep(i,a,n) for(ll i=n-1; i>=a; i--)
typedef map<string,ll> msl;
#define mx 100001
#define mod 1000000007
ll gcd(ll a, ll b){
if (b == 0)
return a;
return gcd(b, a % b);
}
ll extgcd(ll a,ll b,ll& x,ll& y) {
if (b == 0) {
x = 1;
y = 0;
return a;
}
ll x1, y1;
ll d = extgcd(b, a % b, x1, y1);
x = y1;
y = x1 - y1 * (a / b);
return d;
}
ll revrsno(ll n){
ll k=0;
vll z;
while(n>0){
z.pb(n%10);
n/=10;
}
rep(i,0,z.size()) k=k*10+z[i];
return k;
}
bool isPrime(ll n){
if (n <= 1)
return false;
if (n <= 3)
return true;
if (n % 2 == 0 || n % 3 == 0)
return false;
for (ll i = 5; i * i <= n; i = i + 6)
if (n % i == 0 || n % (i + 2) == 0)
return false;
return true;
}
bool isPowerOfTwo(ll n) {
if(n==0)
return false;
return (ceil(log2(n)) == floor(log2(n)));
}
ll powm(ll a,ll b) {
ll res = 1;
while (b) {
if (b & 1)
res = (res * a) % mod;
a = (a * a) % mod;
b >>= 1;
}
return res;
}
ll divide(ll a,ll b) {
return (a % mod) * powm(b, mod - 2) % mod;
}
ll mul(ll a,ll b) {
return ((a % mod) * (b % mod)) % mod;
}
ll add(ll a,ll b) {
return (a % mod + b % mod) % mod;
}
ll Totfun(ll n){
ll z=n;
if(n%2==0){
while(n%2==0){
n/=2;
}
z/=2;
}
for(ll i=3;i<=sqrt(n);i+=2){
if(isPrime(i)&&n%i==0){
while(n%i==0){
n/=i;
}
z-=z/i;
}
}
if(n>1){
z-=z/n;
}
return z;
}
ll maxPrimeFactor(ll n) {
ll maxPrime=-1;
while(n%2==0){
maxPrime=2;
n>>=1;
}
for (ll i=3;i<=sqrt(n);i+=2) {
while(n%i==0){
maxPrime=i;
n=n/i;
}
}
if (n>2) maxPrime=n;
return maxPrime;
}
ll nCr(ll n,ll r){
if(r>n||r<0) return 0;
ll z=1;
for(ll i=n-r+1;i<=n;i++){
z*=i;
z/=(i+r-n);
}
return z;
}
int main(){
ios_base::sync_with_stdio(false);
cin.tie(NULL);
cout.tie(NULL);
ll a,b,x,y;
cin>>a>>b;
ll ans=-1;
for(ll i=a*12;i<b*20;i++){
x=i;
y=i;
x*=8;
x/=100;
y/=10;
if(x==a&&y==b){
ans=i;
break;
}
}
cout<<ans;
return 0;
} | 0 | 47,386,485 |
#include <bits/stdc++.h>
#define rep(i,n) for (int i = 0; i < n; i++)
using namespace std;
int main()
{
int n, k, x, y, ans = 0;
cin >> n >> k >> x >> y;
rep(i, n) {
if (i+1 <= k) ans += x;
else ans += y;
}
cout << ans << endl;
return 0;
} | #include <vector>
#include <set>
#include <map>
#include <array>
#include <iostream>
#include <cstdio>
#include <cstdint>
#include <algorithm>
#include <numeric>
#include <bitset>
#include <iomanip>
using ll = long long;
using namespace std;
#define rep(i,n) for(ll i=0;i<(n);++i)
#define outD(fpv) cout << setprecision(20) << fpv << endl;
inline void yes(bool cond) { cond ? puts("YES") : puts("NO"); }
template<typename Type> inline void chmin(Type& a, Type b) { if (a > b) a = b; }
template<typename Type> inline void chmax(Type& a, Type b) { if (a < b) a = b; }
template<typename Arr, typename Type> inline void fill(Arr& arr, Type v) { std::fill(arr.begin(), arr.end(), v); }
template<typename Type> inline void sort(Type& arr) { std::sort(arr.begin(), arr.end()); }
template<typename Type> inline Type nth(vector<Type>& arr, size_t pos) { std::nth_element(arr.begin(), arr.begin() + pos, arr.end()); return arr[pos]; }
template<typename Type> inline void unique(Type& arr) { sort(arr); arr.erase(unique(arr.begin(), arr.end()), arr.end()); }
constexpr double BIGP = 1000000007L;
constexpr double INF_I = std::numeric_limits<ll>::max();
constexpr double INF_F = std::numeric_limits<float>::infinity();
constexpr double PI = 3.14159265358979323846L;
int main()
{
cin.tie(0); ios::sync_with_stdio(false);
ll N;
cin >> N;
double ans = 0;
rep(i, N)
{
double x;
string u;
cin >> x >> u;
if (u == "JPY")
{
ans += x;
}
else
{
ans += x * 380000.0;
}
}
outD(ans);
return 0;
} | 0 | 37,550,259 |
#include <iostream>
#include <cstdio>
#include <cmath>
using namespace std;
typedef long long ll;
ll T;
ll a, b;
int main()
{
scanf("%lld", &T);
while(T--)
{
scanf("%lld%lld", &a, &b);
ll x = sqrt((double)a * b);
if(a * b < x * x) x--;
if(a * b == x * x)
{
printf("%lld\n", 2 * x - 3 + (a == b));
}
else
{
printf("%lld\n", 2 * x - (a * b <= x * (x + 1)) - 1);
}
}
return 0;
} | #include <bits/stdc++.h>
using namespace std;
using ll = long long;
using ld = long double;
using P = pair<int, int>;
using PLL = pair<ll, ll>;
#define rep(i,n) for(int i = 0; i < (int)(n); i++)
#define repn(i,n) for(int i = 0; i <= (int)(n); i++)
#define srep(i,l,n) for(int i = l; i < (int)(n); i++)
#define srepn(i,l,n) for(int i = l; i <= (int)(n); i++)
#define drep(i,n) for(int i = (int)(n-1); i >= 0; i--)
#define drepn(i,n) for(int i = (int)(n); i >= 0; i--)
#define size(s) (int)s.size()
#define debug(var) do{std::cout << #var << " : ";view(var);}while(0)
template<typename T> void view(T e){std::cout << e << std::endl;}
template<typename T> void view(const std::vector<T>& v){for(const auto& e : v){ std::cout << e << " "; } std::cout << std::endl;}
template<typename T> void view(const std::vector<std::vector<T> >& vv){ for(const auto& v : vv){ view(v); } }
template<typename T> inline istream& operator>>(istream &i, vector<T> &v) {rep(j, size(v)) i >> v[j]; return i;}
template<class T>bool chmax(T &a, const T &b) { if (a<b) { a=b; return 1; } return 0; }
template<class T>bool chmin(T &a, const T &b) { if (b<a) { a=b; return 1; } return 0; }
template<class T> T gcd(T a, T b) {if(b==0)return a; else return gcd(b,a%b);}
template<class T> T lcm(T a, T b) {return a/gcd(a,b)*b;}
template<class T = int> using V = vector<T>;
template<class T = int> using VV = vector<V<T>>;
bool isIn(int i, int j, int h, int w) {return i >= 0 && i < h && j >= 0 && j < w;}
void Yes(){cout << "Yes" << endl;}
void No(){cout << "No" << endl;}
void YES(){cout << "YES" << endl;}
void NO(){cout << "NO" << endl;}
void err() {cout << -1 << endl;}
#define all(x) x.begin(), x.end()
#define rall(x) x.rbegin(), x.rend()
#define pb push_back
#define ep emplace_back
const int MOD = 1000000007;
const int INF = 1e9;
#define PI acos(-1);
int dx[4] = {1,-1,0,0};
int dy[4] = {0,0,1,-1};
int ddx[8] = {1,1,1,-1,-1,-1,0,0};
int ddy[8] = {0,1,-1,0,1,-1,1,-1};
int main(){
ios::sync_with_stdio(false);
cin.tie(0);
int h1, m1, h2, m2;
cin >> h1 >> m1 >> h2 >> m2;
while(h2 > h1) {
m2 += 60;
h2--;
}
int k;
cin >> k;
cout << (m2 - m1) - k << '\n';
} | 0 | 4,656,658 |
#include <stdio.h>
int main(){
int a,b[3]={0,0,0};
for(int i=0;i<10;i++){
scanf("%d",&a);
if(a>=b[2]){
if(a>=b[1]){
if(a>=b[0]){
b[2]=b[1];
b[1]=b[0];
b[0]=a;
}else{
b[2]=b[1];
b[1]=a;
}
}else{
b[2]=a;
}
}
}
for(int i=0;i<3;i++){
printf("%d\n",b[i]);
}
} | #pragma GCC target ("avx2")
#pragma GCC optimize ("unroll-loops")
#pragma GCC optimize ("O3")
#include "bits/stdc++.h"
#include <unordered_set>
#include <unordered_map>
#include <random>
using namespace std;
typedef long long ll;
const ll MOD = 1'000'000'007LL;
#define pb push_back
#define mp make_pair
#define all(x) (x).begin(), (x).end()
#define rep(i, n) for(int (i)=0; (i)<(n); (i)++)
const int dx[4]={ 1,0,-1,0 };
const int dy[4]={ 0,1,0,-1 };
int N, M;
vector<tuple<int, int, int>> v;
int cost[100][100];
signed main(){
cin >> N >> M;
rep(i, N){
rep(j, N){
cost[i][j] = 1e9L;
}
}
rep(i, N){
cost[i][i] = 0;
}
rep(i, M){
int a, b, c;
cin >> a >> b >> c;
a--; b--;
v.pb({ c,a,b });
cost[a][b] = c;
cost[b][a] = c;
}
rep(i, N){
rep(j, N){
rep(k, N){
cost[j][k] = min(cost[j][k], cost[j][i]+cost[i][k]);
}
}
}
sort(all(v));
int ans = 0;
rep(i, v.size()){
int a = get<1>(v[i]);
int b = get<2>(v[i]);
int c = get<0>(v[i]);
if(cost[a][b] != c) ans++;
}
cout << ans << endl;
} | 0 | 73,482,277 |
#include <bits/stdc++.h>
#define syosu(x) fixed<<setprecision(x)
using namespace std;
typedef long long ll;
typedef unsigned int uint;
typedef unsigned long long ull;
typedef pair<int,int> P;
typedef pair<double,double> pdd;
typedef pair<ll,ll> pll;
typedef vector<int> vi;
typedef vector<vi> vvi;
typedef vector<double> vd;
typedef vector<vd> vvd;
typedef vector<ll> vl;
typedef vector<vl> vvl;
typedef vector<string> vs;
typedef vector<P> vp;
typedef vector<vp> vvp;
typedef vector<pll> vpll;
typedef pair<int,P> pip;
typedef vector<pip> vip;
const int inf=1<<30;
const ll INF=1ll<<60;
const double pi=acos(-1);
const double eps=1e-8;
const ll mod=1e9+7;
const int dx[4]={-1,0,1,0},dy[4]={0,-1,0,1};
ll N,M,V,K;
vl a;
bool f(int I){
if(N-I-K<1) return 1;
vl b;
for(int i=1;i<=N-I-K;i++) b.push_back(a[I+i]);
ll x=a[I]+M,t=max(0LL,V-I-K);
ll n=b.size(),sum=0;
for(int i=0;i<n;i++) if(x<b[i]) return 0;
for(int i=0;i<n;i++) sum+=min(M,x-b[i]);
return sum/M>=t;
}
int main(){
cin>>N>>M>>V>>K;
a=vl(N);
for(auto &i:a) cin>>i;
sort(a.begin(),a.end());
int l=-1,r=N-1;
while(r-l>1){
int m=(l+r)/2;
if(f(m)) r=m;
else l=m;
}
cout<<N-r<<endl;
} | #include "bits/stdc++.h"
#define rep(i,n) for(int i = 0; i < (n); ++i)
using namespace std;
typedef long long int ll;
typedef pair<ll, ll> P;
template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return 1; } return 0; }
template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return 1; } return 0; }
ll C[51][51];
void comb_table(int n){
rep(i,n+1)rep(j,i+1){
if(j == 0 || j == i){
C[i][j] = 1LL;
}
else{
C[i][j] = (C[i-1][j-1] + C[i-1][j]);
}
}
}
int main(){
cin.tie(0);
ios::sync_with_stdio(false);
int n, p;
cin >> n >> p;
ll even = 0, odd = 0;
rep(i,n){
int a;
cin >> a;
if(a%2 == 0) ++even;
else ++odd;
}
comb_table(n);
ll ans = pow(2, even), mul = 0;
for(int i = (p == 1 ? 1 : 0); i <= odd; i+=2){
mul += C[odd][i];
}
ans *= mul;
cout << ans << endl;
return 0;
} | 0 | 42,066,794 |
#include "bits/stdc++.h"
using namespace std;
int main() {
int N;
while (cin >> N) {
if (N == 0) break;
vector<int> A(N);
for (int i = 0; i < N; i++) cin >> A[i];
sort(A.begin(), A.end());
int ANS = 100000000;
for (int i = 0; i < N - 1; i++) {
ANS = min(ANS, A[i + 1] - A[i]);
}
cout << ANS << endl;
}
} | #include<bits/stdc++.h>
using namespace std;
typedef long long int ll;
int main()
{
ll k, a, b;
cin>> k;
cin>>a>>b;
for(ll i=a; i<=b; i++)
{
if(i%k==0)
{
cout<<"OK"<<endl;
return 0;
}
}
cout<<"NG"<<endl;
return 0;
} | 0 | 94,128,368 |
#include <iostream>
#include <string>
#include <algorithm>
#include <sstream>
#include <vector>
#include <set>
#include <stack>
#include <cstdlib>
int main(void)
{
std::string commands;
short x_goal, y_goal;
std::cin >> commands >> x_goal >> y_goal;
std::vector<short> xm;
std::vector<short> ym;
bool d_is_x = true;
short distance = 0;
bool first_x = true;
commands += 'T';
for(int i=0; i<commands.size(); ++i)
{
if(commands[i] == 'T')
{
if(d_is_x)
{
if(first_x)
{
x_goal -= distance;
first_x = false;
}
else
xm.push_back(distance);
}
else
ym.push_back(distance);
distance = 0;
d_is_x = !d_is_x;
}
else
++distance;
}
std::sort(xm.begin(), xm.end(), std::greater<short>());
std::sort(ym.begin(), ym.end(), std::greater<short>());
for(auto v : xm)
{
if(abs(x_goal+v) > abs(x_goal-v))
x_goal -= v;
else
x_goal += v;
}
for(auto v : ym)
{
if(abs(y_goal+v) > abs(y_goal-v))
y_goal -= v;
else
y_goal += v;
}
std::cout << (x_goal == 0 && y_goal == 0 ? "Yes" : "No") << std::endl;
return 0;
} | #include <bits/stdc++.h>
using namespace std;
const double PI = 3.14159265358979323846;
typedef long long ll;
const double EPS = 1e-9;
#define rep(i, n) for (int i = 0; i < (n); ++i)
typedef pair<double, double> P;
const ll INF = 10e17;
#define cmin(x, y) x = min(x, y)
#define cmax(x, y) x = max(x, y)
#define ret() return 0;
double equal(double a, double b) {
return fabs(a - b) < DBL_EPSILON;
}
std::istream &operator>>(std::istream &in, set<string> &o) {
string a;
in >> a;
o.insert(a);
return in;
}
std::istream &operator>>(std::istream &in, queue<int> &o) {
ll a;
in >> a;
o.push(a);
return in;
}
bool contain(set<int> &s, int a) { return s.find(a) != s.end(); }
typedef priority_queue<ll, vector<ll>, greater<ll> > PQ_ASK;
int main() {
int n, a, b;
cin >> n >> a >> b;
vector<int> p(n);
rep(i, n) cin >> p[i];
int at = 0, bt = 0, ct = 0;
for (int i : p) {
if (i <= a) at++;
else if (i <= b) bt++;
else ct++;
}
cout << min({at, bt, ct}) << endl;
} | 0 | 20,440,147 |
#include<bits/stdc++.h>
using namespace std;
int main()
{
ios_base::sync_with_stdio(false);
cin.tie(NULL);
map<int,int>tack;
int n;
cin>>n;
tack[n]++;
int count=1;
while(1)
{
count++;
if(n%2==0)
{
n=n/2;
if(tack[n]!=0)
{
cout<<count<<"\n";
return 0;
}
else
tack[n]++;
}
else
{
n=n*3+1;
if(tack[n]!=0)
{
cout<<count<<"\n";
return 0;
}
else
tack[n]++;
}
}
} | #include <bits/stdc++.h>
using namespace std;
using ll = long long;
using vec = vector<ll>;
using mat = vector<vec>;
#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 ASC(x) sort(ALL((x)))
#define DESC(x) sort(ALL((x)),greater<ll>())
#define REV(x) reverse(ALL((x)))
#define pb push_back
ll modpow(ll a, ll n, ll m)
{
if(n == 0) return 1;
ll t = modpow(a, n >> 1, m);
t = t * t % m;
if(n & 1) t = t * a % m;
return t;
}
int main()
{
ll N, K;
cin >> N >> K;
vec C(K+1, 0);
for(ll i=K; i>=1; --i) {
C[i] = modpow(K/i, N, MOD);
for(ll j=i*2; j<=K; j+=i) {
C[i] = (C[i] - C[j]) % MOD;
}
}
ll sum = 0;
REP(i,1,K+1) {
sum = (sum + (i * C[i]) % MOD) % MOD;
}
sum = (sum < 0 ? sum + MOD : sum);
PR(sum);
return 0;
} | 0 | 7,931,700 |
#include <bits/stdc++.h>
using namespace std;
int main(){
int n, i;
string w[200100];
char tmp='a';
map<string, int> mp;
cin >> n;
for(i=0;i<n;i++){
cin >> w[i];
}
for(i=0;i<n;i++){
if(tmp!=w[i][0] && i!=0){
cout << "No" <<endl;
return 0;
}
mp[w[i]]++;
if(mp[w[i]]!=1){
cout << "No" <<endl;
return 0;
}
tmp=w[i][w[i].size()-1];
}
cout << "Yes" <<endl;
return 0;
} | #include<iostream>
#include<vector>
#include<utility>
int main(){
size_t n;
std::cin >> n;
std::vector<std::pair<size_t, size_t>> ab(n);
for(auto&& e : ab){
std::cin >> e.first >> e.second;
}
size_t cnt = 0;
for(size_t i = 0; i < n; i++){
if((ab.at(n - i - 1).first + cnt) % ab.at(n - i - 1).second != 0){
cnt += ab.at(n - i - 1).second - ((ab.at(n - i - 1).first + cnt) % ab.at(n - i - 1).second);
}
}
std::cout << cnt << std::endl;
return 0;
} | 0 | 20,043,869 |
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