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#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef pair<int,int> pii; typedef pair<ll,ll> pll; #define LLINF 9223372036854775807 #define MOD ll(1e9+7) int main(){ ll n, k; cin >> n >> k; int max_bit = 31; vector<ll> a(n); vector<ll> b(n); for(int i = 0; i < n; i++){ ...
#include <algorithm> #include <iostream> #include <sstream> #include <string> #include <vector> #include <queue> #include <set> #include <map> #include <cstdio> #include <cstdlib> #include <cctype> #include <cmath> #include <cstring> #include <list> #include <cassert> #include <climits> #inclu...
0
46,261,452
#include<iostream> #include<stdio.h> #include<queue> #include<string.h> using namespace std; int mp[1002][1002],mp2[1002][1002]; int main() { char a; int t, j, h, w, k, i; pair<int, int> s, m[10]; queue<pair<int, int> > u; queue<int> e; cin >> h >> w >> k; for (i = 0; i <= h; i++) { mp[i][0] = 1; mp[i][w + ...
#include <bits/stdc++.h> using namespace std; using ll = long long; using ull = unsigned long long; #define REP(i,n) for (ll i = 0; i < (n); ++i) #define RREP(i, n) for (ll i = (n) - 1; i >= 0; --i) #define ALL(v) (v).begin(), (v).end() int main(){ ll h, w; cin >> h >> w; vector<string> s(h); REP(i, h){...
0
6,771,520
#include <iostream> #include <string> #include <vector> #include <algorithm> #include <cstring> #include <cmath> #include <limits> #include <stack> #include <queue> #include <map> #include <set> #include <functional> using namespace std; using ll = long long; using ui = unsigned int; const ll MOD = 1000000007; const ll...
#include <iostream> #include <string> #include <vector> #include <cmath> #include <deque> #include <queue> #include <fstream> #include <iomanip> #include <stack> #include <algorithm> #include <set> #include <map> #include <list> #define endl "\n" typedef long long ll; using namespace std; void Lancer() { ios::sync_with...
0
27,425,683
#include <iostream> #include <cstring> #include <vector> #include <algorithm> #include <cmath> #include <string> #include <set> #include <utility> #include <cstdlib> #include <queue> #include <stack> #include <iomanip> #include <cstdio> #include <map> using namespace std; using ll = long long; using P = pair<ll,ll>; #d...
#include <algorithm> #include <cmath> #include <cstdlib> #include <iostream> #include <queue> #include <vector> #include <string> #include <sstream> #include <utility> #include <deque> #include <numeric> #include <map> #include <stack> #define rep(i,n) for (int i = 0; i < (n); ++i) #define INF 1000000000000 using names...
0
27,298,002
#include <iostream> #include <vector> #include <utility> #include <algorithm> using namespace std; int main(){ int n; while(true){ cin >> n; if(n == 0){ break; } vector< pair<int, int> > train; train.push_back(make_pair(0, 0)); vector< pair<int, int> >...
#include <iostream> #include <vector> #include <string> #include <tuple> class A { public: A() { int n; std::cin >> n; std::vector<int> a(n); for(int i = 0; i < n; ++i) { std::cin >> a[i]; } int cnt = bubbleSort(a, n); show(a); ...
0
72,776,801
#include <iostream> #include <fstream> #include <set> #include <map> #include <string> #include <vector> #include <queue> #include <deque> #include <stack> #include <functional> #include <algorithm> #include <climits> #include <cmath> #include <iomanip> using namespace std; #define ll long long int #define rep(i,n) for...
#include<iostream> #include<cstdio> #include <cstring> using namespace std; int main() { int n; bool a[1000001]; memset(a,0,sizeof(a)); for(int i=2;i<=1000;++i) { for(int j=2;j*i<=1000000;++j) { a[i*j]=1; } } while(cin>>n) { int count=0; for(int k=2;k<=n;k++) { if(!a[k]) count...
0
20,410,514
#include <iostream> #include <cstdio> #include <cstring> #include <sstream> #include <algorithm> #include <math.h> #include <map> #include <functional> #include <iomanip> #include <vector> #include <queue> #include <stack> #include <set> #include <typeinfo> #define PI 3.14159265359 #define INF 99999999; #define rep(i, ...
#include <bits/stdc++.h> using namespace std; string s; unordered_map<int, int>cnt; int main(){ cin>>s; int cur = 0, x; cnt[cur] = 1; for(int i = 0; i < s.size(); ++i){ cur ^= (1 << (s[i] - 'a')); if(cur == 0){ continue; ...
0
77,643,838
#include<bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < n; i++) #define all(x)(x).begin(), (x).end() #define rall(v)(v).rbegin(), (v).rend() #define INF 1LL << 60 typedef long long int LL; typedef long long int ll; #define pll pair < ll, ll > #define F first #define S second const int MOD =...
#include <bits/stdc++.h> using namespace std; inline int toInt(string s) {int v; istringstream sin(s);sin>>v;return v;} template<class T> inline string toString(T x) {ostringstream sout;sout<<x;return sout.str();} template<class T> inline T sqr(T x) {return x*x;} typedef vector<int> VI; typedef vector<VI> VVI; typedef ...
0
10,837,104
#pragma GCC optimize("Ofast") #include <bits/stdc++.h> using namespace std; using ll = long long; using pii = pair<int, int>; using pll = pair<long long, long long>; constexpr char ln = '\n'; constexpr long long MOD = 1000000007LL; constexpr long long INF = 1001001001LL; constexpr long long LINF = 1001001001001001001;...
#include <iostream> #include <string> #include <cstdlib> using namespace std; int main(){ int n; while(cin>>n,n){ int state=0,cnt=0; for(string step;n>0;--n){ cin>>step; if(step=="lu"||step=="ru"){ if(state==1) cnt++; state=1; }else{ if(state==0) cnt++; stat...
0
66,635,454
#include <iostream> #include <vector> #include <algorithm> #include <bitset> #include <math.h> #include <iomanip> #include <map> #include <queue> #include <tuple> #include <math.h> #include <iomanip> using namespace std; typedef long long ll; typedef tuple<int,int,int> P; int main(){ string S; cin >> S; if(...
#include <iostream> #include <cstring> #include <algorithm> #include <vector> #include <string> #include <math.h> #include <iomanip> #include <limits> #include <list> #include <queue> #include <tuple> #include <map> #include <stack> #include <set> using namespace std; #define MOD (long long int)(1e9+7) #define ll long ...
0
36,696,588
#include "bits/stdc++.h" using namespace std; #define ll long long int #define rep(i,n) for( int i = 0; i < n; i++ ) #define rrep(i,n) for( int i = n; i >= 0; i-- ) #define REP(i,s,t) for( int i = s; i <= t; i++ ) #define RREP(i,s,t) for( int i = s; i >= t; i-- ) #define dump(x) cerr << #x << " = " << (x) << endl; #de...
#include<bits/stdc++.h> using namespace std; #define ll long long int n,m,need; int a[15][15]; int cost[20]; int dp[20][1<<15]; int func(int pos,int mask) { if(pos>n) { int tcost=0; for(int i=1; i<=m; i++) { int sm=0; for(int j=1; j<=n; j++) { ...
0
9,052,437
#include <bits/stdc++.h> using namespace std; int main() { int N, Y; cin >> N >> Y; int x = -1, y = -1, z = -1; for (int i = 0; i <= N; i++){ for (int j = 0; j <= N - i; j++){ if (1000 * (N - i - j) == Y - 10000 * i - 5000 * j){ x = i; y = j; z = N - i - j; break; ...
#include <bits/stdc++.h> using namespace std; int main() { int64_t N,M; cin >> N >> M; vector<int64_t> A(N),B(N); for ( int64_t i = 0; i < N; ++i){ cin >> A[i] >> B[i]; } vector<vector<int64_t>> AB(N,vector<int64_t>(2)); for ( int64_t i = 0; i < N; ++i){ AB[i][0] = A[i]; ...
0
18,635,503
#include <bits/stdc++.h> using namespace std; using int64 = long long; constexpr int DEBUG = 0; template<typename T> ostream& operator<<(ostream& s, const vector<T>& v) { int len = v.size(); s << "["; for (int i = 0; i < len; i++) { if (i > 0) s << ", "; s << v[i]; } s << "]"; return s; } int main()...
#include<bits/stdc++.h> using namespace std; #define arep(i,x,n) for(int i=int(x);i<(int)(n);i++) #define rep(i,n) for(long long i = 0;i < n;++i) #define rrep(i,n) for(int i=int(n-1);i>=0;i--) #define fs first #define sc second #define all(x) (x).begin(), (x).end() #define pi 3.141592653589793 #define eps 0.00000001 #d...
0
47,086,443
#include <iostream> #include <iomanip> #include <algorithm> #include <complex> #include <utility> #include <vector> #include <string> #include <stack> #include <queue> #include <tuple> #include <cmath> #include <bitset> #include <cctype> #include <set> #include <map> #include <unordered_map> #include <numeric> #include...
#pragma region template #include <bits/stdc++.h> using namespace std; using ll = long long; using ull = unsigned long long; using ld = long double; using vi = vector<int>; using vvi = vector<vi>; using vvvi = vector<vvi>; using vll = vector<ll>; using vvll = vector<vll>; using vvvll = vector<vvll>; using vld = vector<l...
0
40,942,808
#include <iostream> using namespace std; int main(){ int track[10], c, num; while(1){ cin >> num; if(!num){ if(!c) break; else cout << track[c--] <<endl; } else{ if(c==10) cout << "Already Full" <<endl; else track[++c] = num; ...
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef long double ld; using P = pair<ll,ll>; constexpr ll mod = 1e9+7; #define ALL(x) (x).begin(),(x).end() #define REP(i,n) for(ll (i)=0;(i)<(n);(i)++) #define REPS(i,n) for(ll (i)=1;(i)<=(n);(i)++) #define RREP(i,n) for(ll (i)=(n-1);(i)>=0;(i)--) #...
0
31,447,803
#include <iostream> #include <vector> using namespace std; int main(){ vector<int> h,w; int _h,_w; while(1){ cin >> _h >> _w; if(_h == 0 && _w == 0){ break; } h.push_back(_h); w.push_back(_w); } for(int i=0;i<h.size();i++){ for(int h_i=0;h_i<h[i];h_i++){ for(int w_i=0;w_i<w...
#include <bits/stdc++.h> using namespace std; #include <iostream> #include <vector> #include <cstdlib> #include <cmath> #include <math.h> #include <sstream> #include <numeric> #include <cctype> #include <bitset> #include <cassert> #include<algorithm> #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define rep1(i, ...
0
5,691,313
#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 endl "\n" template<typename T> inline bool c...
#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...
0
60,021,161
#include <bits/stdc++.h> using namespace std; using ll = long long; const ll INF = 1e16; const ll mod = 1000000007; #define rep(i, n) for (int i = 0; i < (ll)(n); i++) int main() { ll h, w, d; cin >> h >> w >> d; vector <pair <ll, ll>> v(h*w, pair <ll, ll> ()); rep(i, h) { rep(j, w) { ll a; cin >> a; ...
#include<iostream> #include<string> #include<algorithm> #include<queue> #include<vector> #include<cstdlib> #include<set> using namespace std; #define rep(i, n) for(int i = 0; i < n; i++) #include<iostream> int const MAX_N = 100000; int par[MAX_N]; int depth[MAX_N]; void init(int n){ for(int i = 0; i < n; i++){ ...
0
15,442,002
#include <bits/stdc++.h> using namespace std; #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> using namespace __gnu_pbds; #define ordered_set tree <ll, null_type, less_equal <ll>, rb_tree_tag, tree_order_statistics_node_update> #define mp make_pair #define pb...
#include<algorithm> #include<iostream> #include<cstring> #define rep(i,a) for(int i=0;i<(a);++i) #define repd(i,a) for(int i=(a);i>=0;--i) #define clr(a,v) memset((a),(v),sizeof(a)) const int MAX_X = 1000, MAX_Y = 1000; int q; std::string X, Y; int dp[MAX_X+1][MAX_Y+1]; int main() { std::cin >> q; while( q-- ) ...
0
41,411,974
#include<bits/stdc++.h> using namespace std; int main(){ int n,a,b,x[200]; while(1){ cin>>n>>a>>b; if(n==0 && a==0 && b==0) break; for(int i =0;i<n;i++){ cin>>x[i]; } int j=0,k=a; for(int i=a-1;i<b;i++){ if(x[i]-x[i+1]>=j){ j=x[i]-x[i+1]; k=i+1; } } cout<<k<<endl;...
#include <iostream> #include <cctype> #include <cstring> #include <cstdio> #include <cmath> #define PI 3.1415926535 using namespace std; int main() { int a,b,arg; scanf("%d %d %d",&a,&b,&arg); double rad = (arg / 180.0) * PI; printf("%5lf\n",(a * b * sin(rad)) / 2); printf("%5lf\n",a + b + sqrt(a*a + b*b - 2*a*b*c...
0
79,357,356
#include <iostream> #include <algorithm> #include <vector> #include <cstdio> #include <string> #include <set> #include <queue> #include <stack> using namespace std; typedef vector<int> vi; typedef vector< vi > vvi; int a[6]; int main() { int L,N=0,M=0; while (cin >> N) { L = 1000 - N; if (N == 0) { break; } ...
#include <iostream> #include <string> using namespace std; const int cnMaxAry = 1000033; long long fnStrToLL(string sKey) { int iElm; int iBase = 1; long long llKey = 0; for (int i = sKey.size() - 1; i >= 0; i--) { switch (sKey[i]) { case 'A': iElm = 1; break; case 'C':...
0
71,966,343
#include <bits/stdc++.h> using namespace std; typedef pair<int,int> P; typedef long long ll; typedef long double ld; const int inf=1e9+7; const ll longinf=1LL<<60; #define REP(i,m,n) for(int i=(int)(m) ; i < (int) (n) ; ++i ) #define rep(i,n) REP(i,0,n) #define F first #define S second const int mx=100010; const ll mod...
#include <bits/stdc++.h> #define FASTIO ios::sync_with_stdio(false);cin.tie(0); #define ADD + #define SUBTRACT - #define MULTIPLY * #define DIVIDE / #define MOD % #define INCREMENT(x) ++x #define DECREMENT(x) --x #define in(a,b) cin>>a>>b; #define out(a,b) cout<<a<<endl<<b<<endl; #define scan(a) scanf("%d",&a); #define...
0
91,288,127
#include<bits/stdc++.h> using namespace std; void test() { int a,b,c; map<int,int>mp; int res=0; cin>>a>>b>>c; mp[a]++; mp[b]++; mp[c]++; for(int i=1;i<=100;i++) { if(mp[i]) res++; } cout<<res<<"\n"; } int main() { ios::sync_with_stdio(NULL); cin.tie(0); cout....
#include <iostream> #include <cstdio> #include <vector> #include <algorithm> using namespace std; int main(){ long long n; cin >> n; vector<long long> a(n); for(long long i = 0; i < n; i++) cin >> a[i]; sort(a.begin(), a.end()); vector<bool> divide(1000001, false); vector<bool> seen(1000001,...
0
57,962,373
#include<iostream> #include<vector> using namespace std; vector<int> ans; int main(){ while(1){ int n,a,b,c,x; cin >> n >> a >> b >> c >> x; if(n + a + b + c + x == 0) break; int y[100]; int count = -1; int reel = 0; for(int i = 0;i < n;i++){ cin >> y[i]; } for(int i = 0;i <= 10000;i++){ if(x =...
#include <iostream> #include <string> #include <vector> #include <queue> using namespace std; int main(){ int K; cin>>K; queue<long long> q; for(int i=1;i<10;i++){ q.push(i); } int cnt=0; long long node; while(!q.empty()){ node=q.front();q.pop(); cnt++; if...
0
15,042,691
#include <bits/stdc++.h> using namespace std; #define _GLIBCXX_DEBUG #define rep(i, N) for(int i = 0; i < N; i++) #define rep2(i, N, a, b) for(int i = a; i < N; i += b) int main(){ string A, B; cin >> A >> B; if (A.size() == B.size()){ if (A > B) cout << "GREATER" << endl; else if (A < B) cout << "LESS" << endl;...
#include<bits/stdc++.h> using namespace std; #define arep(i,x,n) for(int i=int(x);i<(int)(n);i++) #define rep(i,n) for(long long i = 0;i < n;++i) #define pi 3.141592653589793 #define eps 0.00000001 #define INF 1e9+7 using ll = long long; using P=pair<int,int>; using lP=pair<ll,ll>; using fP=pair<double,double>; int ...
0
39,144,713
#include<bits/stdc++.h> using namespace std; #define int long long int int32_t main() { int n; cin>>n; int m; cin>>m; if(m<2*n) cout<<m/2<<endl; else { int ans=n; m=m-n*2; cout<<ans+(m/4)<<endl; } }
#include <bits/stdc++.h> typedef long long int ll; typedef long double ld; using namespace std; const long long int INF = 1e18; const long long int mod = 1e9+7; typedef pair<ll, ll> pairs; typedef vector<pairs> p; struct Edge{ ll to, weight; Edge(ll t, ll w) : to(t), weight(w){} }; using graph = vector<vector<l...
0
60,389,856
#include <iostream> #include <vector> #define ll long long using namespace std; ll stone[100010]; bool ch[100010]; ll dfs(int key, vector<vector<int>> &g){ ch[key]=1; ll sum=0, mx=0; int cnt=0; for(int i=0; i<g[key].size(); ++i){ if(!ch[g[key][i]]){ ++cnt; ll p=dfs(g[key]...
#include <iostream> #include <stdio.h> #include <algorithm> #include <vector> #include <queue> #include <numeric> #include <string> #include <string.h> #include <map> #include <set> #include <functional> #include <complex> using namespace std; const int INF = (1<<30) - 1; const int T = 24 * 60 * 60; int d[T]; int to_in...
0
25,635,214
#include<bits/stdc++.h> using namespace std; using ll = long long; using ld = long double; using pint = pair<int, int>; using pll = pair<ll, ll>; using edge = pair<int, ll>; using Graph = vector<vector<int>>; using WeightedGraph = vector<vector<edge>>; const ll INF = 1LL << 60; const int INF32 = 1 << 29; const ll MOD...
#include <bits/stdc++.h> using namespace std; const long long MD=1e9+7; long long n,dp[100005],pre[100005],ans; vector<int> v; string str; long long qpow(long long b,long long exp) { long long ret=1; while (exp!=0) { if (exp%2==1) {ret*=b; ret%=MD;} b*=b; b%=MD; exp/=2; } return ...
0
96,304,185
#include <limits.h> #include <math.h> #include <stdio.h> #include <stdlib.h> #include <string.h> #include <algorithm> #include <cassert> #include <cfloat> #include <complex> #include <functional> #include <iostream> #include <map> #include <numeric> #include <queue> #include <set> #include <stack> #include <string> #in...
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (n); i++) #define ALL(v) (v).begin(), (v).end() using ll = long long; using P = pair<int, int>; const int INF = 1e9; const long long LINF = 1e18; const long long MOD = 1e9 + 7; signed main() { int n; cin >> n; int mx = 0; ...
0
40,434,293
#include <bits/stdc++.h> using namespace std; int main() { ios::sync_with_stdio(0); cin.tie(0), cout.tie(0); int n, m, k; cin >> n >> m >> k; for (int i = 0; i <= n; i++) for (int j = 0; j <= m; j++) { if (i * m + j * n - 2 * i * j == k) { cout << "Yes\n"; return 0; } } cout << "No\n"; return 0; }
#include<algorithm> #include<iostream> #include<cstring> #include<cstdio> #include<string> #include<vector> #include<bitset> #include<cmath> #include<queue> #include<stack> #include<map> #include<set> using namespace std; template<class T>inline void read(T &res) { char c;T flag=1; while((c=getchar())<'0'|c>'9'...
0
94,534,462
#include <iostream> #include <queue> using namespace std; int main() { priority_queue<int> A; string command; int target; while(true) { cin >> command; if (command == "insert") { cin >> target; A.push(target); } else if (command == "extract") { ...
#include <bits/stdc++.h> using namespace std; int main() { int n, m; long x; cin >> n >> m >> x; long c[n], a[n][m]; for (int i = 0; i < n; i++) { cin >> c[i]; for (int j = 0; j < m; j++) { cin >> a[i][j]; } } long min = -1; int b = 0b0; while (b++ < pow(2, n)) { long total_price...
0
34,033,140
#include <algorithm> #include <iostream> using namespace std; long long count(long long n) { return n < 5 ? 0 : count(n / 5) + n / 5; } int main() { long long n; cin >> n; cout << (n % 2 == 0 ? count(n / 2) : 0) << '\n'; return 0; }
#include<bits/stdc++.h> using namespace std; int main() { int N; cin >> N; vector<int> A(N); for (int i = 0; i < N; i++) cin >> A[i]; long long res = A[0] - 1; int ma = 1; for (int i = 1; i < N; i++) { if (A[i] == ma + 1) ma++; if (A[i] <= ma) continue; res += (A[i]-1) / (ma+1); } cout << res << endl; }
0
60,950,016
#include <cstdio> #include <cstring> #include <cctype> int main () { char c; int ans[150]; for (int i=0; i< 150; i++) ans[i] = 0; while (scanf("%c", &c) != EOF) { char lower = tolower(c); ans[lower] += 1; } for (int i=97; i<123; i++) { printf("%c : %d\n", i, ans[i]); ...
# include <cstdio> # include <cmath> #define M_PI 3.14159265358979323846 int n; struct PointPair { double x, y; }; void koch(int k, PointPair p1, PointPair p2) { if (k == 0) return; PointPair s, u, t; double th = M_PI * 60.0 / 180.0; s.x = (2.0 * p1.x + 1.0 * p2.x) / 3.0; s.y = (2.0 * p1...
0
40,708,361
#include <bits/stdc++.h> using namespace std; using ll = long long; const int inf = 1e9 + 7; const ll longinf = 1LL << 60; const ll mod = 1e9 + 7; vector<ll> a; ll N; bool isOK(ll start, ll goal) { for(ll i = 0; i < N; i++) { start -= (start % a[i]); } if(start >= goal) return true; else...
#include <bits/stdc++.h> #define SS " " #define endl "\n" #define EPS 1e-9 #define gcd __gcd #define pb push_back #define pi acos(-1.0) #define Ars greater<int>() #define vi vector<int> #define vvi vector<vector<int> > #define flush ...
0
90,153,268
#include <bits/stdc++.h> #define PI 3.1415926535897 using namespace std; typedef long long ll; const int INF = 1000000000; const ll LINF = 1000000000000000000; const double EPS = 1e-10; int main(void) { string S; cin >> S; ll K; cin >> K; char ans; for (int i = 0; i < K; i++) { if (...
# include <iostream> # include <string> using namespace std; typedef long long ll; bool allCharSame(string s){ char c = s[0]; for(int i=1; i<s.size(); i++) if(s[i] != c) return false; return true; } int main(){ string s; ll k; cin >> s >> k; if(allCharSame(s)){ cout << s.size() * k / 2 << endl; } ...
0
90,060,585
#include "bits/stdc++.h" using namespace std; int main() { int N; cin >> N; map<string, int>mp; for (int n = 0; n < N; ++n) { string S; cin >> S; sort(S.begin(),S.end()); mp[S]++; } long long ans = 0; auto begin = mp.begin(), end = mp.end(); for (auto iter = begin; iter != end; iter++) { ans += (long ...
#define rep(i, n) for(int i = 0; i < (int)n; i++) #define repi(i, a, b) for(int i = int(a); i < int(b); ++i) #include <bits/stdc++.h> #define M_PI 3.14159265358979323846 using namespace std; typedef long long ll; ll gcd(ll a, ll b) { return b ? gcd(b, a % b) : a; } vector<pair<ll, int>> factorize(ll n) { vec...
0
81,534,923
#include <bits/stdc++.h> using namespace std; int main() { long long N; cin >> N; long long res = 0; for(long long a = 1; a <N; a++){ res += (N-1)/a; } cout << res << endl; }
#include <bits/stdc++.h> using namespace std; int convert(char c) { if (c == 'R') return 0; if (c == 'G') return 1; return 2; } int remain(char c1, char c2) { if ((c1 == 'R' && c2 == 'G') || (c1 == 'G' && c2 == 'R')) return 2; if ((c1 == 'R' && c2 == 'B') || (c1 == 'B' && c2 == 'R')) return 1; r...
0
87,931,186
#include <bits/stdc++.h> using namespace std; template<class T>bool chmax(T &a, const T &b) { if (a<b) { a=b; return 1; } return 0; } template<class T>bool chmin(T &a, const T &b) { if (b<a) { a=b; return 1; } return 0; } using ll = long long; using P = pair<ll,ll>; using grid = vector<vector<int>>; const int dx[2] = {...
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef pair<ll,ll> P; const ll INF=1LL<<60; const double EPS = 1e-10; const ll mod=1000000007; int main(void){ ll k,a,b; cin>>k>>a>>b; if(b-a<=2){ cout<<k+1<<endl; } else{ ll x=k-(a-1); ll ans=a; if(...
0
33,872,360
#include <bits/stdc++.h> #define rep(i, n) for (long long i = 0; i < (n); i++) using namespace std; using ll = long long; using P = pair <int, int>; const double PI = acos(-1); const ll MOD = 1000000007; int main() { ll N; cin >> N; vector<ll> B(N); rep(i,N){ ll x; cin >> x; B[i] = x - i - 1; } ...
#include<iostream> #include<vector> using namespace std; int main(){ int n,m; cin>>n>>m; vector<vector<char> >v(n,vector<char>(m)); for(int i=0;i<n;i++) { for(int j=0;j<m;j++) { cin>>v[i][j]; } } bool no=false; for(int i=0;i<n;i++) { for(in...
0
58,634,781
#include <bits/stdc++.h> #define REP(i, n) for (int (i) = 0; (i) < (int)(n); i++) #define FOR(i, a, b) for(int (i) = a; (i) < (int)b; i++) #define RREP(i, n) for(int (i)=((int)(n)-1); (i)>=0; i--) #define RFOR(i, a, b) for(int (i) =((int)(b)-1); (i)>=(int)a; i--) #define ALL(v) (v).begin(),(v).end() #define MOD 100000...
#include<cstdio> #include<iostream> #include<algorithm> using namespace std; typedef long long ll; typedef unsigned long long ull; int n,q[40003]; long long ans,c[50]; int main(){ cin>>n; char _a; for(int i=1,_n=n+1;i<_n;i++){ cin>>_a; switch(_a){ case 'R': q[i]=1; break; case 'G': q[i]=2; ...
0
2,105,256
#include <iostream> using namespace std; #define rep(i, n) for(int i=1;i<n;i++) int main(){ int num; cin >> num; int count=0, ans=0; rep(i, num+1){ if(i%2 == 1){ rep(j, i+1){ if(i%j == 0){ count++; } } if(cou...
#include <iostream> #include <algorithm> #include <cstring> #include <cmath> #include <vector> #include <set> #include <queue> #include <map> #include <string> #define rep(i, a, b) for ( int i = (a); i < (b); i++ ) #define per(i, a, b) for ( int i = (b)-1; i >= (a); i--) #define pb push_back #define mp make_pair #defin...
0
8,716,698
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define REP(i, s, e) for (int i = (int)(s); i < (int)(e); i++) #define _rep(i, n) for (int i = (int)(n - 1); i >= 0; i--) #define _REP(i, e, s) for (int i = (int)(e - 1); i >= (int)(s); i--) #define yes cout << "yes" << e...
#include <iostream> #include <string> #include <utility> #include <stack> #include <vector> #include <queue> #include <algorithm> #include <map> #include <climits> #include <set> #include <cmath> #include <numeric> using namespace std; string S[300]; int main(){ int N; cin >> N; for(int i = 0; i < N; i++){ ...
0
72,001,031
#include <bits/stdc++.h> #define REP(i, n) for (int i = 0; i < (n); i++) using namespace std; int main(){ cin.tie(0); ios::sync_with_stdio(false); int n, k; cin >> n >> k; vector<int> a(n); REP(i, n) cin >> a[i]; if (n == k) cout << 1 << '\n'; else { int ans = 1; int tmp ...
#include <bits/stdc++.h> #include <string> #include <algorithm> #include <string.h> #include <ctype.h> #include <math.h> #include <float.h> #include <iomanip> #include <iostream> using namespace std; int gcd(int x,int y){ if(y==0)return x; return gcd(y,x%y); } int lcm(int x,int y){ return x*y/gcd(x,y); } in...
0
74,849,817
#include<iostream> using namespace std; int main(){ int n; while(cin>>n){ bool array[1000500]; for(int i=0;i<=n;i++){ array[i]=true; } int count=0; array[0]=array[1]=false; for(int i=1;i<=n;i++){ if(array[i]){ count++; for(int j=i*2;j<=n;j+=i){ array[j]=false; } } } cout<<cou...
#include <bits/stdc++.h> using namespace std; int main(void){ int W,H,N; cin >> W >> H >> N; int x[N],y[N],a[N]; for(int i = 0 ; i < N ; i++){ cin >> x[i] >> y[i] >> a[i]; } bool judge[H][W]; for(int i = 0 ; i < H ; i++){ for(int j = 0 ; j < W ; j++){ judge[i][j] ...
0
69,024,302
#include<iostream> #include<map> using namespace std; #define repa(i,a,n) for(int i=(a);i<(n);i++) #define rep(i,n) for(int i=0;i<(n);i++) #define df 0 typedef long int li; int main(){ string s; cin >> s; rep(i,4) cout << s[i]; cout << " "; repa(i,4,s.size()) cout << s[i]; cout << "\n"; }
#include <algorithm> #include <bitset> #include <complex> #include <deque> #include <iostream> #include <istream> #include <iterator> #include <map> #include <queue> #include <set> #include <stack> #include <string> #include <vector> #include <tuple> #include <iomanip> using namespace std; typedef long long ll; typedef...
0
29,428,882
#include <iostream> #include <algorithm> #include <vector> #include <deque> #include <queue> #include <list> #include <stack> #include <string> #include <tuple> #include <functional> #include <numeric> #include <cmath> #include <iomanip> #include <map> #include <random> #include <cstdlib> #define INT_MAX 2147483647 #de...
#include <bits/stdc++.h> #define FR first #define SE second using namespace std; typedef pair<int,int> pr; int num[200005]; pr st[400005]; bool check(int n,int d) { int top=0; for(int i=1;i<=n;i++) if (num[i]>num[i-1]) st[++top]=pr(1,num[i]-num[i-1]); else { int len=num[i-1]; while (len>num[i]) ...
0
12,022,336
#include <bits/stdc++.h> using namespace std; using Graph = vector<vector<int>>; #define rep(i,a,b) for (int i = (a); i < (b); i++ ) typedef pair<int,int> P; typedef long long ll; const int INF = 100000000; const double PI=3.14159265358979323846; int main () { ll X,Y; cin >> X >> Y; ll ans = 0; ll tmp =...
#include <bits/stdc++.h> using namespace std; int main(){ char s[4]; scanf("%s", s); map <char, int> freq; for(int i = 0; i < 4; i++){ freq[s[i]]++; if(freq[s[i]] >= 3) return puts("No"), 0; } for(auto x : freq){ if(x.second != 2) return puts("No")...
0
37,347,743
#include <iostream> #include <string> #include <vector> #include <cmath> #include <deque> #include <queue> #include <fstream> #include <iomanip> #include <stack> #include <algorithm> #include <set> #include <map> #include <list> #define endl "\n" typedef long long ll; using namespace std; void Lancer() { ios::sync_with...
#include <bits/stdc++.h> #define ll long long #define MODV 1000000007 #define INFLL (1LL<<62) #define EPS 1e-9 #define rep(i, n) for(ll i=0, i##_len=(ll)(n); i<i##_len; i++) #define repf(i, n) for(ll i=1, i##_len=(ll)(n+1); i<i##_len; i++) #define all(v) v.begin(), v.end() #define endl "\n" #define vi vector<ll> #defi...
0
88,623,919
#include <bits/stdc++.h> #include <vector> # include <cstdint> #define FOR(i,l,r) for(int i=(l);i<(r);++i) #define RFOR(i,l,r) for(int i=(l);i>=(int)(r);i--) #define rep(i,n) FOR(i,0,n) #define rrep(i,n) RFOR(i,n-1,0) #define int long long using namespace std; const int MX = 1e6; const int inf = 1e9; const int mod =...
#include <bits/stdc++.h> using namespace std; typedef long long ll; const int MAXN = 1e5+5; int n, t[MAXN], v; vector<int> g[MAXN]; int s[MAXN]; void dfs(int v, int f = -1) { s[v] = 1; int ct = 0; for (int u : g[v]) { if (u != f) { dfs(u, v); s[v] += s[u]; ct += s...
0
99,454,943
#include <bits/stdc++.h> using namespace std; const string color = "RYGB"; int H,W,d; int main() { cin>>H>>W>>d; for (int h=0;h<H;h++) { for (int w=0;w<W;w++) { int d1 = h+w; int d2 = h-w+W-1; int num = d1/d % 2 * 2 + d2/d % 2 * 3; cout << color[num%4]; ...
#include<bits/stdc++.h> using namespace std; int a[100000]; int main(){ int n; scanf("%d",&n); memset(a,0x3f,sizeof(a)); for(int i=0,x;i<n;i++){ scanf("%d",&x); *lower_bound(a,a+n,x)=x; } printf("%d\n",lower_bound(a,a+n,0x3f3f3f3f)-a); return 0; }
0
22,160,922
#include <bits/stdc++.h> #define int long long int using namespace std; signed main() { ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); int n,k; cin>>k>>n; int t,t2; int s=0; int maxi=INT_MIN; int f; cin>>s; f=s; int sum=0; for(int i=0;i<n-1;i++) { ...
#include <iostream> #include <vector> #include <algorithm> #include <string> #define rep(i, n) for(int i = 0; i < (int)(n); ++i) #define REP(i, n) for(int i = 1; i < (int)(n); ++i) using namespace std; int main() { int N; string s, t; cin >> N >> s >> t; reverse(s.begin(), s.end()); for (int i = N; ...
0
66,057,561
#include <bits/stdc++.h> using namespace std; typedef long long ll; int main() { ll n, m, x, y; cin >> n >> m >> x >> y; ll mx = x; ll my = y; for (ll i = 0; i < n; ++i) { ll u; cin >> u; mx = max(mx, u); } for (ll i = 0; i < m; ++i) { ll u; cin >> u; ...
#include <iostream> using namespace std; int main(void) { string s; int m, h, c, n, i; while (1) { cin >> s; if (s == "-") break; cin >> m; n = s.size(); c = 0; for (i = 0; i < m; i++) { cin >> h; c = (c + h) % n; } cout...
0
26,055,200
#include<bits/stdc++.h> using namespace std; #define ll long long int #define pi 3.141592653589793238 #define fast ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0) int main(){ fast; ll a,b; cin>>a>>b; cout<<2*b-a; return 0; }
#include<bits/stdc++.h> #include <iostream> using namespace std; int main() { #ifdef LOCAL_EXEC #else ios_base::sync_with_stdio(false); cin.tie(NULL); #endif vector<long long int>vt; long long int i,n,j; cin>>n; long long int A[n+1]; bool ok=true; vt.push_back(1); for(i=...
0
65,913,196
#include<bits/stdc++.h> #define MAX 1000000 using namespace std; int main(){ vector<int> prime(MAX,1); vector<int> ans; prime[0] = 0; prime[1] = 0; prime[2] = 1; for(int i=4;i<MAX;i+=2) prime[i] = 0; for(int i=3;i<sqrt(MAX);i+=2) for(int j=i+i;j<MAX;j+=i) prime[j] = 0; int n; while(cin>>n){ int ...
#include <iostream> using namespace std; int a[101]; float avg(int * a, int n) { float mean = 0; for (int i = 0; i < n; i++) { mean += a[i]; } mean /= n; return mean; } int main() { int n; cin >> n; int int_mean = 0; for (int i = 0; i < n; i++) { cin >> a[i]; } float mean = av...
0
34,769,935
#include <bits/stdc++.h> using namespace std; using ll = long long; int main() { ll Q, H, S, D, N; cin >> Q >> H >> S >> D >> N; ll P = 0; ll m = min (D, S * 2); m = min(m, H * 4); m = min(m, Q * 8); if (m == D) { ll PD = N / 2 * D; ll m2 = min(S, H * 2); m2 = min(m2, Q * 4); ll PS = (N % ...
#include <bits/stdc++.h> #include <numeric> using namespace std; #define ll long long #define mod107 1000000007 #define rep(i, n) for (int i = 0; i < n; ++i) using Graph = vector<vector<int>>; #define grepq priority_queue<double, std::vector<double>, std::greater<double>> #define all(v) v.begin(), v.end() #define PI ac...
0
18,018,867
#include <stdio.h> int main(){ int A; scanf("%d", &A); int B; scanf("%d", &B); if(A==1 && B==3){ printf("2"); } else if(A==1 && B==2){ printf("3"); } else if(A==2 && B==3){ printf("1"); } else if(A==3 && B==1){ printf("2"); } else if(A==2 && B==1){ printf("3"); } else i...
#include <cstdio> #include <cstdlib> #include <iostream> #include <string> #include <cmath> #include <algorithm> #include <vector> #include <queue> #include <stack> #include <map> using namespace std; typedef long long ll; int dfs(int h,int n, int sum,int s){ if(h==10){ if(sum == s && n == 0) return 1; ...
0
51,258,318
#include<bits/stdc++.h> using namespace std; #define arep(i,x,n) for(int i=int(x);i<(int)(n);i++) #define rep(i,n) for(long long i = 0;i < n;++i) #define pi 3.141592653589793 #define eps 0.00000001 #define INF 1e9+7 using ll = long long; using P=pair<int,int>; using lP=pair<ll,ll>; using fP=pair<double,double>; ll c...
#include<bits/stdc++.h> using namespace std; typedef long long ll; #define optimize() ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0); #define file() freopen("input.txt","r",stdin);freopen("output.txt","w",stdout); #define tt int t; cin>>t; while(t--) #define nl cout<<"\n"; #define sp cout<<" "; #define rep(i, a, b...
0
53,275,542
#include<bits/stdc++.h> using namespace std; #define endl "\n" #define for(i,a,b) for(int i = a;i<b;i++) int main() { int n,l; cin>>n>>l; string a[n]; for(i,0,n) cin>>a[i]; for(i,0,n-1){ for(j,i+1,n){ if(a[i]>a[j]){ swap(a[i],a[j]); } } } for(i,0,n) cout<<a[i]; return 0; ...
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef pair<int,int> Pii; typedef pair<ll,ll> Pll; #define rep(i,n) for (ll i=0;i<n;++i) #define rep2(i,a,b) for (ll i=a;i<b;++i) const ll MOD=1000000007; template<class T> inline bool chmin(T &a,T b){ if (a>b){ a=b; return true; ...
0
78,385,250
#include <cstdio> #include <cstring> #include <string> #include <iostream> #include <cmath> #include <vector> #include <map> #include <set> #include <queue> #include <deque> #include <algorithm> using namespace std; typedef long long int ll; typedef pair<ll, int> P; int main() { int w, h; scanf("%d %d", &w, &h); v...
#include <bits/stdc++.h> using namespace std; typedef long long ll; const ll mod=1000000007; const int N=100005; vector<int> v[N]; array<ll,2> dfs(int a,int p=-1) { array<ll,2> now={1,1}; for(int to:v[a]) { if(to==p) continue; array<ll,2> nxt=dfs(to,a); now[0]=(now[0]*(nxt[0]+nxt[1])...
0
23,601,949
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (int)(n); i++) using ll = long long; using P = pair<string,int>; const double PI = acos(-1); int main() { int n; cin >> n; vector<int> h(n); rep(i,n) cin >> h.at(i); if(n == 1){ cout << 0 << endl; return 0; } vector<int...
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef long double ld; typedef double db; typedef string str; typedef pair<int, int> pi; typedef pair<ll, ll> pl; #define pb push_back #define f first #define s second #define all(x) x.begin(), x.end() #define endl '\n' const ll MOD = 1000000007; int...
0
53,006,621
#include<stdio.h> #include<queue> #include<math.h> #include<time.h> #include<string.h> #include<vector> #include<algorithm> #include<iostream> #include<set> #include<map> #include<stack> #define LL long long #define mem(a,b) memset(a,b,sizeof(a)) #define lowbit(a) a&(-a) #define PI acos(-1) #define shortime(a) std::io...
#include <bits/stdc++.h> using namespace std; #define INF 1001000100010001000 #define MOD 1000000007 #define EPS 1e-10 #define int long long #define rep(i, N) for (int i = 0; i < N; i++) #define Rep(i, N) for (int i = 1; i < N; i++) #define For(i, a, b) for (int i = (a); i < (b); i++) #define pb push_back #define eb em...
0
30,554,281
#include<bits/stdc++.h> #include<limits.h> using namespace std; #define rep(i, n) for(int i = 0; i < n; i++) static const int N = 100; int main(){ int n; vector<int> p(N+1); vector<vector<int>> m(N+1, vector<int>(N+1, 0)); cin >> n; for(int i = 1; i <= n; i++){ cin >> p.at(i - 1) >> p.at(i);...
#include <iostream> using namespace std; const int big_month = 20; const int small_month = 19; const int ordinal_year = big_month * 5 + small_month * 5; const int special_year = big_month * 10; const int three_years = ordinal_year * 2 + special_year; const int millennium = three_years * 333 + 1; int count_day_from_firs...
0
26,500,421
#include <bits/stdc++.h> #define f(i,j,k) for(int i=j;i<k;i++) using namespace std; int main(){ long long n; cin>>n; vector<long long> a; for(long long i=1;i*i<=n;i++){ if(n%i==0){ a.push_back(i+n/i-2); } } sort(a.begin(),a.end()); cout<<a[0]<<endl; return 0; ...
#include <bits/stdc++.h> using namespace std; int main() { int H,W; int dh[4] = {1,0,-1,0}; int dw[4] = {0,1,0,-1}; cin >> H >> W; vector<vector<char>>c(H,vector<char>(W,' ')); vector<vector<int>>dist(H,vector<int>(W,-1)); queue<pair<int,int>>que; for(int i = 0; i < H; i++) { ...
0
56,940,635
#include <algorithm> #include <iostream> #include <numeric> #include <vector> using namespace std; int main() { int n, k; cin >> n >> k; vector<int> sticks(n); for (size_t i = 0; i < n; ++i) cin >> sticks[i]; sort(sticks.begin(), sticks.end(), greater<int>()); cout << accumulate(sticks.begin(), ...
#include<bits/stdc++.h> using namespace std; long long N; long long x[1005]; long long y[1005]; int main(){ cin >> N; bool ok = true; for(long long i = 0; i < N; i++){ cin >> x[i] >> y[i]; if(i != 0){ if((abs(x[0]) + abs(y[0]))%2 != (abs(x[i]) + abs(y[i]))%2){ ok = false; } } } if(!ok){ cout << -...
0
40,134,606
#include <iostream> int main() { int a,b; std::cin >> a >> b; if (a>b){ std::cout << "a" << " > " << "b" << std::endl; }else if (a<b){ std::cout << "a" << " < " << "b" << std::endl; }else{ std::cout << "a" << " == " << "b" << std::endl; } return 0; }
#include <cstdio> void printFrame(int x, int y) { int i, j; for(i=0;i<y;i++) printf("#"); printf("\n"); for(i=2;i<x;i++) { printf("#"); for(j=2;j<y;j++) printf("."); printf("#\n"); } for(i=0;i<y;i++) printf("#"); printf("\n\n"); } int main() { int x=-1, y=-1; ...
0
23,626,986
#include<bits/stdc++.h> using namespace std; typedef long long ll; typedef pair< ll, ll > Pi; #define rep(i,n) for(int i=0;i<(n);i++) #define rep2(i,n) for(int i=1;i<=(n);i++) #define rep3(i,i0,n) for(int i=i0;i<(n);i++) #define pb push_back #define mod 1000000007 const ll INF = 1LL << 60; template<class T>bool chmax(T...
#include <bits/stdc++.h> using namespace std; using int64 = long long; struct UnionFind { vector< int > data; UnionFind(int sz) { data.assign(sz, -1); } bool unite(int x, int y) { x = find(x), y = find(y); if(x == y) return (false); if(data[x] > data[y]) swap(x, y); data[x] += data[y]; d...
0
49,013,196
#include<iostream> #include<cstdio> #include<cstring> #include <fstream> #include<string> #include<sstream> #include<algorithm> #include<bitset> #include<vector> #include<deque> #include<queue> #include<list> #include<map> #include<set> #include<stack> #include<cmath> #include<iomanip> #include <functional> #include <m...
#include<bits/stdc++.h> using namespace std; void __print(int x) {cerr << x;} void __print(long x) {cerr << x;} void __print(long long x) {cerr << x;} void __print(unsigned x) {cerr << x;} void __print(unsigned long x) {cerr << x;} void __print(unsigned long long x) {cerr << x;} void __print(float x) {cerr << x;} void ...
0
86,464,896
#include <bits/stdc++.h> using namespace std; int main() { int N,P; cin>>N>>P; int64_t Z=0,E=1,O=0; for(int i=0;i<N;i++){ int a; cin>>a; if(a%2==0){ E*=2; } else{ O++; } } int64_t Q=E; for(int64_t i=1;i<=O+1;i++){ P=(P^1); if(P){ Z+=Q; } Q*=O+1-i; ...
#include <bits/stdc++.h> using namespace std; #define rep(i, N) for(int i=0; i<N; i++) typedef long long ll; #define dump(x) cerr<<#x<<"="<<x<<endl using P = pair<int, int>; int main() { ll h, w; cin >> h >> w; if(h%3==0 || w%3==0){ cout << 0 << endl; return 0; } dump(h); ll ht = h/...
0
30,699,164
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (n); ++i) #define sz(x) int(x.size()) using namespace std; typedef long long ll; typedef pair<int, int> P; const ll INF = 1LL << 60; ll N, H, W; vector<ll> A, B; int main() { cin >> N >> H >> W; A.resize(N); B.reserve(N); rep(i, N) cin >> A[i] >...
#include <bits/stdc++.h> using namespace std; #define SPEED ios::sync_with_stdio(false); cin.tie(0); cout.tie(0) #define int long long #define ld long double #define fi first #define se second #define all(uiet) uiet.begin(),uiet.end() #define read(UIET) for(int i = 0; i < n; ++i) cin >> UIET[i] #define out(UIET) for(in...
0
83,848,774
#include <bits/stdc++.h> #define REP(i,n) for (int i = 0; i <(n); ++i) #define ALL(v) v.begin(), v.end() using namespace std; using ll = long long; using P = pair<int,int>; static const double PI = acos(-1); int f(int x){ if(x%2 == 0) return x/2; else return 3*x + 1; } int main(){ int s; cin >> s; const int I...
#include<bits/stdc++.h> using namespace std; vector< int >apply(const vector< int >&v) { int n = v.size(); vector< int >cu(n, 0); for (int i = 0; i < n; i++) { int l = max(i-v[i], 0); int r = min(i+v[i], n-1); cu[l]++; if (r+1 < n) cu[r+1]--; } for (int i = 1; i < n; ...
0
38,196,329
#include<bits/stdc++.h> using namespace std; typedef long long LL; const int N=15; char s[N+9]; int n; void into(){ scanf("%s",s+1); n=strlen(s+1); } int ans; void Get_ans(){ ans+=15-n; for (int i=1;i<=n;++i) ans+=s[i]=='o'; } void work(){ Get_ans(); } void outo(){ puts(ans>=8?"YES":"NO"); } int main(){ i...
#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> #in...
0
40,408,419
#include <iostream> #include <algorithm> using namespace std; int main() { int n,count = 0,ans = -1,flag; cin>>n; for(int i = 1;i<=n;i++) { count = 0; int temp = i; while(temp%2 == 0 && temp != 0) { count++; temp = temp/2; } if(count ...
#include <bits/stdc++.h> using namespace std; #include <math.h> 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 int64_t INF = 1LL << 60; int main() { int64_t A,B,K; cin>...
0
54,580,222
#include <algorithm> #include <climits> #include <cmath> #include <iomanip> #include <iostream> #include <map> #include <queue> #include <set> #include <stack> #include <string> #include <vector> using namespace std; typedef long long ll; int A, B, K; int main() { ios::sync_with_stdio(false); cin.tie(0); cin >> A...
#include <bits/stdc++.h> using namespace std; typedef long long lol; #define REP(i,n) for(lol i=0;i<lol(n);i++) #define REPD(i,n) for(lol i=n-1;i>=0;i--) #define FOR(i,a,b) for(lol i=a;i<=lol(b);i++) #define FORD(i,a,b) for(lol i=a;i>=lol(b);i--) #define VL vector<lol> #define ALL(x) x.begin(),x.end() #define SIZE(x) ...
0
48,756,824
#include <iostream> #include <vector> #include <climits> using namespace std; typedef long long ll; vector<int> v; ll dfs(ll i, ll N, ll K, ll *a, ll m) { if (i == N) { if (v.size() < K) return 999999999999; return 0; } ll ans; if (a[i] <= m) { v.push_back(i); ...
#include<iostream> #include<cstring> using namespace std; int data[10][6]={ {5,'.',',','!','?',' '}, {3,'a','b','c',0,0}, {3,'d','e','f',0,0}, {3,'g','h','i',0,0}, {3,'j','k','l',0,0}, {3,'m','n','o',0,0}, {4,'p','q','r','s',0}, {3,'t','u','v',0,0}, {4,'w','x','y','z',0} }; int main(){ int n; cin>...
0
30,793,808
#include <bits/stdc++.h> #define rep(i,n) for (int i = 0; i < (n); ++i) #define reps(i,s,n) for (int i = (s); i <= (n); ++i) using namespace std; using ll = long long; using P = pair<int,int>; int main() { int n[3]; cin >> n[0]; cin >> n[1]; cin >> n[2]; sort(n, n + 3); int diff = 2 * n[2] - n[1...
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i=0; i<n; i++) #define pb push_back int N, K; long long a[5010]; bool dp1[5010][5010], dp2[5010][5010]; vector<int> acc[5010]; int main() { cin.tie(0); ios::sync_with_stdio(false); cin >> N >> K; rep(i, N) cin >> a[i]; dp1[0][0] = ...
0
79,225,028
#include<bits/stdc++.h> using namespace std; using lint = long long; typedef pair<lint, lint> P; vector<lint> dist; const lint INF = 1e18; struct edge{lint to, cost;}; vector<edge> G[100010]; void dij(lint start){ priority_queue<P, vector<P>, greater<P> > que; for(lint i = 0; i < dist.size(); i++) dist[i] = INF; ...
#include <bits/stdc++.h> using namespace std; #define int long long #define P pair<int,int> #define fi first #define se second #define rep(i,n) for(int i=0;i<n;i++) #define INF 1000000000 #define MOD 1000000007 #define all(v) v.begin(),v.end() int dx[]={0,1,0,-1},dy[]={1,0,-1,0}; int kaijo[222222]; struct edge{int to,c...
0
16,030,770
#include <algorithm> #include <bitset> #include <cassert> #include <cmath> #include <deque> #include <functional> #include <iomanip> #include <iostream> #include <map> #include <queue> #include <set> #include <stack> #include <tuple> #include <vector> using namespace std; typedef long long ll; #define rep(i, n) for (ll...
#include <iostream> #include <queue> using namespace std; int c[101][102],ch[101]; queue<int> q; int main(){ int a,b,e,d,n,k; cin>>a; for(int i=1;i<=a;i++)ch[i]=-1; for(int i=0;i<a;i++){ cin>>b>>e; c[b][0]=e; for(int j=1;j<=e;j++){ cin>>d; c[b][j]=d; } } q.push(1); ch[1]=0; w...
0
15,330,675
#include <iostream> #include <ctime> #define ESP 1e-10 using namespace std; int main() { bool flag = false; time_t c1; while (true) { int H, W; cin >> H >> W; if (!flag) { c1 = clock(); flag = true; } if (H == 0 && W == 0) break; for (int i = 0; i < H; i++) { for (int j = 0; j < W;j++) { cout << "#"; ...
#include <bits/stdc++.h> #define rep(i,n) for(int i=0;i<(int)(n);i++) #define FOR(i,n,m) for(int i=(int)(n); i<=(int)(m); i++) #define RFOR(i,n,m) for(int i=(int)(n); i>=(int)(m); i--) #define ITR(x,c) for(__typeof(c.begin()) x=c.begin();x!=c.end();x++) #define RITR(x,c) for(__typeof(c.rbegin()) x=c.rbegin();x!=c.rend(...
0
53,350,308
#include <bits/stdc++.h> using namespace std; #pragma GCC optimize("unroll-loops") #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> #define int long long #define fr(i,a,b) for(int i = a ; i <= b ; ++i) #define rep(i, a, b) for(int i = a; i < (b); ++i) #define trav(a, x) for(auto& a : x) #...
#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; #define rep(i, n) for (ll i = 0; i < (n); i++) #define reps(i, f, n) for (ll i = (f)...
0
5,417,080
#include <bits/stdc++.h> using namespace std; int main() { int N, M; cin >> N; vector<string> s(N); for (int i=0; i<N; i++){ cin >> s.at(i); } cin >> M; vector<string> t(M); for (int i=0; i<M; i++){ cin >> t.at(i); } vector<int> count(N); for (int i=0; i<N; i++){ for (int j=i; j<N; j++...
#include <bits/stdc++.h> using namespace std; using ll = long long; int main() { ll N = 0; cin >> N; vector<ll> A(N,0); for(ll i = 0; i < N; i++) { cin >> A.at(i); } map<int, int> m; int ans = 0; for(int i = 0; i < N; i++) { for(int j = -1; j < 2; j++) { if(!m...
0
3,637,009
#include<bits/stdc++.h> using namespace std; int main(){ int d1,d2,d3,d4,d5,d6; int x1,x2,x3,x4,x5,x6; cin>>x1>>x2>>x3>>x4>>x5>>x6; d1=x1,d2=x2,d3=x3,d4=x4,d5=x5,d6=x6; int m1,m2,m3,m4,m5,m6; int a,x,y; cin>>a; for(int i=0;i<a;i++) { d1=x1;d2=x2;d3=x3;d4=x4;d5=x5;d6=x6; m1=d1;m2=d2;m3=d3;m4=d4;m5=d5;m6=d6; cin>>x>>y; f...
#include <cstdio> #include <algorithm> #include <numeric> #include <map> #define fail return puts("-1"), 0 const int N = 1e5 + 5, M = 2e5 + 5; int n, tot, lnk[N], ter[M], nxt[M], sz[N], fa[N]; long long dep[N], d[N], D[N]; std::map<long long, int> mp; void add(int u, int v) { ter[++tot] = v, nxt[tot] = lnk[u], lnk[u] ...
0
34,299,771
#include <bits/stdc++.h> #define rep(i,n) for (int i=0;i<(n);i++) using namespace std; typedef long long ll; int main(){ double a,b; cin >> a >> b; ll ans=0; if(a==1||b==1){ cout <<"1" <<endl; return 0; } double calc =floor(a/2)*b; ans = calc; if(fmod(a,2) != 0){ ans += ceil(b/2); } cout...
#include <bits/stdc++.h> using namespace std; template<typename T> T combination(int n, int r) { T ans = 1; for (int i = 0; i < r; i++) { ans *= n - i; } for (int i = 1; i <= r; i++) { ans /= i; } return ans; } int main() { int N; map<string, int> M; cin >> N; for...
0
37,955,048
#include <bits/stdc++.h> using namespace std; #define froop1(a,n) for(int i = a;i < n;i++) #define froop2(a,n) for(int i = a;i > n;i--) int main(){ long long N,tickets; cin >> N >> tickets; priority_queue<long long> pq; froop1(0,N){ long long a; cin >> a; pq.push(a); } froop1(0,tickets){ long ...
#include <iostream> #include <vector> using namespace std; typedef long long ll; int main(){ int N; cin >> N; vector<ll> A(N),cnt(60); ll x = 0; for(int i=0;i<N;i++){ cin >> A[i]; x ^= A[i]; } for(int i=0;i<N;i++) A[i] &= ~x; int r = 0; for(int j=59;j>=0;j--){ ...
0
8,176,216
#include <bits/stdc++.h> #define F first #define S second using namespace std; typedef long long LL; typedef pair<int, int> pii; const LL INF = 0x3f3f3f3f3f3f3f3fLL; const LL MOD = 1e9 + 7; void solve(int u, int p, auto &G, auto &dp) { for (auto &v : G[u]) { if (v == p) continue; solve(v...
#include<bits/stdc++.h> #define ll long long int using namespace std; int main() { ll n,k,x=-2,y=2000000,m;map<ll,ll>ml; cin>>n>>m; vector<pair<ll,ll>>v; for(int i=1;i<=m;i++){ ll a,b; cin>>a>>b; v.push_back(make_pair(a,b)); } sort(v.begin(),v.end()); for(int i=0;i<v....
0
36,726,260
#include <bits/stdc++.h> using namespace std; typedef vector<int> VI; typedef vector<VI> VVI; typedef long long LL; typedef pair<int,int> PI; typedef vector<LL> VL; typedef vector<VL> VVL; typedef pair<LL,LL> PLL; typedef unsigned long long ULL; typedef pair<double,double> PD; #define FOR(x, b, e) for(int x = b; x<= (e...
#include <bits/stdc++.h> using namespace std; int main() { int A,B,K; cin >> A >> B >> K; int count = 0; while(true){ if (A%2 == 1){ A = A - 1; B = B + A / 2; A = A / 2; } else{ B = B + A / 2; A = A / 2; } co...
0
60,681,777
#include<iostream> #include<vector> #include<string> using namespace std; signed main() { string a; cin >> a; for (int b = a.length() - 1; b != -1; b--)cout << a[b]; cout << endl; }
#include <bits/stdc++.h> typedef long long ll; using namespace std; int main() { int n; cin >> n; vector<ll> a(n); for (int i = 0; i < n; ++i) { ll x; cin >> x; x -= i + 1; a[i] = x; } sort(a.begin(), a.end()); ll b = a[(n % 2 == 1 ? (n - 1) / 2 : n / 2 - 1)];...
0
68,067,887
#include<iostream> #include<cmath> #include<vector> #include<set> #include<algorithm> #include<tuple> #include<utility> #include<cctype> #include<climits> #include<map> #include<queue> #include<functional> #include<stack> #include<iomanip> #include<sstream> #include<bitset> using namespace std; #define REP(i,a,n) for(i...
#include <bits/stdc++.h> using namespace std; #define rep(i,n) for (int i = 0; i < (n); i++) #define all(v) begin(v),end(v) using ll = long long; int main() { int n,m;cin>>n>>m; vector<vector<char>> a(n,vector<char>(n)),b(m,vector<char>(m)); rep(i,n)rep(j,n)cin>>a[i][j]; rep(i,m)rep(j,m)cin>>b[i][j]; rep(i,n...
0
76,736,453
#include <iostream> #include <cstdlib> #include <queue> #include <cstring> using namespace std; typedef long long ll; const int N=500010; char c[N]; int ru[N],ans[N],hed[N],ver[N],nex[N],tot; ll sum; queue<int> q; void add(int x,int y) { tot++; ver[tot]=y; nex[tot]=hed[x]; hed[x]=tot; } int main() { int i,x,y; ...
#include <bits/stdc++.h> using namespace std; #define println(msg) cout << msg << endl #define yes_or_no(flag) if (flag) { println("Yes"); } else { println("No"); } #define sort_vec(vec) sort(vec.begin(), vec.end()) #define rsort_vec(vec) sort(vec.rbegin(), vec.rend()) int main() { int N; cin >> N; vector<string...
0
31,442,175
#include <bits/stdc++.h> using namespace std; #define dump(x) cout << (x) << endl #define Int int64_t #define fi first #define se second Int INF = 1e18; Int mod = 1e9+7; int main() { Int n, l; cin >> n >> l; vector<Int> a(n + 1); for (Int i = 1; i <= n; i++) { cin >> a[i]; } Int index = ...
#include <bits/stdc++.h> int main(){ int N; std::cin >> N; std::vector< int > A(N); for(int i=0; i<N; i++){ std::cin >> A[i]; } std::vector< bool > b(N, false); std::vector< bool > s(N, false); int best = 1e9; bool up = false; for(int i=0; i<N; i++){ if(!up && bes...
0
70,138,237
#include <cstdio> main(){ int a[4],b[4],ar,br; scanf("%d%d%d%d",a,a+1,a+2,a+3); scanf("%d%d%d%d",b,b+1,b+2,b+3); ar=*a+a[1]+a[2]+a[3],br=*b+b[1]+b[2]+b[3]; printf("%d\n",ar>br?ar:br); }
#include <array> #include <cstdint> #include <iostream> #include <string> #include <vector> using namespace std; void dfs(int32_t H, int32_t W, array<array<char, 20>, 20> &tiles, array<array<bool, 20>, 20> &visited, int32_t i, int32_t j, char index) { visited[i][j] = true; tiles[i][j] = index; for (int32_t l = -1...
0
87,926,194
#include <bits/stdc++.h> using namespace std; #define int long long #define ii pair<int,int> #define fi first #define sc second #define all(x) (x).begin(),(x).end() signed main() { #ifdef _DEBUG #endif ios::sync_with_stdio(0); cin.tie(0); int n; cin >> n; string o; set<string> d; for (int i = 1; i <= n; i++...
#include <bits/stdc++.h> using namespace std; template <typename A, typename B> string to_string(pair<A, B> p); template <typename A, typename B, typename C> string to_string(tuple<A, B, C> p); template <typename A, typename B, typename C, typename D> string to_string(tuple<A, B, C, D> p); string to_string(const string...
0
3,452,430
#include "bits/stdc++.h" using namespace std; class HandV { private: int h, w, k; int black = 0; int ans = 0; vector<string> board; vector<int> hBlack; vector<bool> hDrawn; public: HandV(int _h, int _w, int _k) { h = _h; w = _w; k = _k; board = vector<string>(h); hBlack = vector<int>(h, 0); hDrawn = ...
#include <iostream> #include<cmath> using namespace std; int main() { double a, b, k; cin >> a >> b >> k; double vol = a * a * b; double pi = acos(-1); double d = atan(b / a); if (vol / 2 < k) { int amari = vol - k; double ans = atan(amari*2.0 / (a * a * a)); printf("%.10...
0
49,220,127
#include <bits/stdc++.h> #include <boost/multiprecision/cpp_int.hpp> #define rep(i,a,b) for(ll i=a;i<b;i++) #define rrep(i,b,a) for(int i=b;i>=a;i--) #define fori(a) for(auto i : a ) #define all(a) begin(a), end(a) #define set(a,b) memset(a,b,sizeof(a)) #define sz(a) a.size() double pi=acos(-1); #define ll long long #d...
#include <bits/stdc++.h> using namespace std; #define ll long long #define rep(i, n) for (ll i = 0; i < n; ++i) #define P pair<ll, ll> #define Graph vector<vector<ll>> #define fi first #define se second constexpr ll mod = 1000000007; constexpr ll INF = (1ll << 60); constexpr double pi = 3.14159265358979323846; template...
0
43,784,403
#include <iostream> using namespace std; int main() { int n,t_p=0,h_p=0; string taro,hanako; cin>>n; while (n!=0){ cin>>taro>>hanako; if(taro==hanako){t_p++;h_p++;} else taro>hanako? t_p+=3 : h_p+=3; n--; } cout<<t_p<<" "<<h_p<<endl; return 0; }
#include<bits/stdc++.h> using namespace std; int main(){ int K; string S; cin>>K; cin>>S; for(int i= 0; i < S.length(); i++){ if(i>=K){ cout<<"..."; break; }else{ cout<<S[i]; } } }
0
39,492,384
#include <bits/stdc++.h> using namespace std; #define rep(i,N) for(int i=0;i<int(N);++i) #define rep1(i,N) for(int i=1;i<int(N);++i) #define all(a) (a).begin(),(a).end() #define print(v) { cerr<<#v<<": [ "; for(auto _ : v) cerr<<_<<", "; cerr<<"]"<<endl; } #define printpair(v) { cerr<<#v<<": [ "; for(auto _ : v) cerr<<...
#include <iostream> #include <iomanip> #include <vector> #include <string> #include <cmath> #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 = vect...
0
57,405,458
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (n); i++) using namespace std; using ll = long long; using P = pair<int, int>; const int INF = 1 << 30; int fr[100002]; int main() { int n; cin >> n; rep(i, n) { int a; cin >> a; a--; fr[i] = a; } ll cnt = 0; rep(i, n) { int j = fr[i]; if (...
#include <bits/stdc++.h> using namespace std; typedef signed long long ll; #undef _P #define _P(...) (void)printf(__VA_ARGS__) #define FOR(i, a, b) for (int i = (a); i < (b); ++i) #define REP(i, n) FOR(i, 0, n) #define FORR(x, arr) for (auto& x : arr) #define ITR(x, c) for (__typeof(c.begin()) x = c.begin(); x != c.end...
0
65,649,368
#include <bits/stdc++.h> using namespace std; int main() { int X, Y; cin >> X >> Y; bool flag = false; int legs = 0; for(int i=0; i<=X; i++){ int j = X-i; legs = 2*i + 4*j; if(legs == Y){ flag = true; break; } } if(flag) cout << "Yes" << endl; else cout << "No" << end...
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef long double ld; #define REP(i,n) for(int i=0, i##_len=(n); i<i##_len; ++i) #define REPR(i,n) for(int i=n; i>-1; --i) #define ALL(a) (a).begin(),(a).end() #define FILL(a,n,x); REP(i,(n)){ (a)[i]=(x); } #define CINA(a,n); REP(i,(n)){ cin >> (a)[i...
0
55,117,104
#include<iostream> #include<iomanip> #include<string> #include<algorithm> #include<vector> #include<utility> #include<tuple> #include<map> #include<queue> #include<stack> #include<deque> #include<bitset> #include<math.h> using namespace std; using intl = int64_t; using graph = vector<vector<int> >; int main(){ int ...
#include<bits/stdc++.h> using namespace std; #define ll long long int main() { ios_base::sync_with_stdio(false); cin.tie(NULL); #ifndef ONLINE_JUDGE freopen("input.txt","r",stdin); #endif ll n,m; cin>>n>>m; vector<ll> a(n); for(int i=0;i<n;i++) { cin>>a[i]; a[i]=a[i]/2; } ll lcm=a[0]; ll pre...
0
19,988,911
#include <bits/stdc++.h> #include <iostream> #include <utility> #include <string> #include <vector> #define MAX_N 100001 #define MOD 1000000007 #define FOR(i, a, b) for(ll i=a; i<b; i++) #define REP(i, n) for(ll i=0; i<n; i++) #define RER(i, n) for(ll i=n-1; i>=0; i--) #define ALL(v) v.begin() v.end() #define pb push_...
#include <bits/stdc++.h> #include <string> #include <iostream> #include <stdio.h> #include <stdlib.h> #include <bitset> typedef long long ll; using namespace std; #define rep(i,n) for(int i=0;i<(n);i++) const int MAX = 510000; const int MOD = 1000000007; const int MAX_N = 200000; int ctoi(const char c){ switch(c){ ...
0
66,191,046
#include <bits/stdc++.h> #define rep(i, n) for(int i = 0; i < n; i++) using namespace std; using ll = long long; using P = pair<int, int>; int main() { double n, m; cin >> n >> m; vector<double> a(n); rep(i, n) cin >> a[i]; sort(a.begin(), a.end(), greater<int>()); double s = accumulate(a.begin(...
#include <bits/stdc++.h> #include <atcoder/all> using namespace std; using namespace atcoder; #define rep(i, n) for(int i = 0; i < (n); i++) #define repl(i, l, r) for(int i = (l); i < (r); i++) #define per(i, n) for(int i = ((n)-1); i >= 0; i--) #define perl(i, l, r) for(int i = ((r)-1); i >= (l); i--) #define all(x) (...
0
68,927,590