code1
stringlengths
54
12k
code2
stringlengths
71
12k
similar
int64
0
1
__index_level_0__
int64
0
101M
#include<bits/stdc++.h> using namespace std; using ll = long long; long double PI= 3.141592653589793238463; const int N = 1e5+5; const int MOD = 1e9+7; ll a[100005][5]; ll b[100005]; ll c[100005]; ll dp[100005][5]; int n,k; void D() { for(int i=1;i<=n;i++){ for(int j=1;j<=3;j++){ for(int k=1;k<=...
#include <bits/stdc++.h> typedef long long int ll; using namespace std; int main() { int m, k; cin >> m >> k; if (m == 1) { if (k == 0) { cout << 0 << " " << 0 << " " << 1 << " " << 1 << endl; } else { cout << -1 << endl; } return 0; } ...
0
25,796,655
#include <bits/stdc++.h> using namespace std; #define rep(i,n) for(int i=0; i<n; i++) #define REP(i,m,n) for(ll i=(ll)(m);i<(ll)(n);i++) long long mo = 1e9 + 7; typedef long long ll; typedef long double ld; typedef pair<int,int> Pii; typedef pair<ll,ll> Pll; template<class T, class S> void cmin(T &a, const S &b) { if (...
#include <bits/stdc++.h> using namespace std; uint64_t calc_lucas(int N) { uint64_t L[N + 1]; L[0] = 2LL; L[1] = 1LL; if(N == 0 || N == 1) { return L[N]; } else if(N >= 2) { for(int i = 2; i <= N; i++) { L[i] = L[i - 1] + L[i - 2]; } } return L[N]; } i...
0
10,838,764
#include <bits/stdc++.h> using namespace std; #define ll long long #define REP(i,m,n) for(int i=(int)(m); i<(int)(n); i++) #define rep(i,n) REP(i,0,n) #define RREP(i,m,n) for(int i=(int)(m); i>=(int)(n); i--) #define rrep(i,n) RREP(i,n-1,0) #define all(v) v.begin(), v.end() const int inf = 1e9+7; const ll longinf = 1LL...
#include <bits/stdc++.h> using namespace std; int main() { int n, m; cin >> n >> m; int v[n]; vector<int> a[n]; for (int i = 0; i < n; i++) cin >> v[i]; while (m--) { int u, v; cin >> u >> v; a[u - 1].push_back(v - 1); a[v - 1].push_back(u - 1); } ...
0
1,768,387
#include <bits/stdc++.h> #define rep(i,n) for(int i=0;i<n;i++) #define all(x) (x).begin(),(x).end() #define cyes cout<<"YES"<<endl #define cno cout<<"NO"<<endl #define sp <<" "<< #define cst(x) cout<<fixed<<setprecision(x) #define pi 3.14159265359 #define mod 1000000007 using namespace std; using ll = long long; using ...
#include <bits/stdc++.h> #define rep(i, n) for(int i = 0; i < (int)(n); i++) typedef long long ll; using namespace std; int main() { int n, m; cin >> n >> m; vector<int> can_reach_from_1; vector<int> can_reach_to_n; vector<pair<int, int>> link; rep(i, m) { int a, b; cin >> a >> b...
0
78,705,402
#include<bits/stdc++.h> using namespace std; using ll = long long; int main() { int h, w, k; cin >> h >> w >> k; for(int i = 0; i <= h; i++) { for(int j = 0; j <= w; j++) { if(i * j + (h - i) * (w - j) == k) { cout << "Yes" << endl; return 0; } } } cout << "No" << endl; }
#include <iostream> #include <bits/stdc++.h> using namespace std; typedef long long int ll; #define MAXSIZE 10000000; const int MAX = 510000; const int MOD = 1000000007; const long long INF = 1LL << 60; ll dp[10001][1001] ={ 0 }; int main() { int N; string S; cin >>N>>S; int ans = 0; for (int i = 0;...
0
23,778,065
#include <bits/stdc++.h> using namespace std; #define pp pair<int,int> #define rep(i,n) for(int (i)=0;(i)<(n);(i)++) #define rep2(i,m,n) for(int (i)=(m);(i)<(n);(i)++) #define ll long long #define ld long double #define all(a) (a).begin(),(a).end() #define mk make_pair ll mod=998244353; int inf=1000001000; ll INF=1e18+...
#define _GLIBCXX_DEBUG #include <bits/stdc++.h> #define int long long #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define rep2(i, s, n) for (int i = (s); i < (int)(n); i++) #define all(x) (x).begin(),(x).end() #define pcnt(bit) __builtin_popcountll(bit) #define mod 1000000007 #define pi acos(-1.0) using namesp...
0
87,579,038
#include<iostream> #include<string> #include<vector> #include <algorithm> using namespace std; int main() { string S; cin >> S; int size = S.size() ; vector<int> alphabet(26); for(int i=0;i<size;i++){ int num = S[i] -'a' ; alphabet.at(num) = 1; } char min_char; bool judge = f...
#include <bits/stdc++.h> #include <map> #include <algorithm> #include <vector> #include <string.h> #include <math.h> #include <stdio.h> #include <stdlib.h> #include <chrono> #include <thread> #include <iomanip> #define rep(i,n) for(int i=0;i<n;i++) #define repu(i,k,n) for(int i=k;i<=n;i++) #define repd(i,k,n) for(in...
0
52,255,952
#include <bits/stdc++.h> using namespace std; int main() { int m, k; cin >> m >> k; if (k >= (1 << m)) { cout << "-1\n"; return 0; } if (m == 1) { if (k == 0) cout << "0 0 1 1\n"; else cout << "-1\n"; return 0; } cout << k << ' '; for (int i = 0; i < (1 << m); ++i) { if (i != k) ...
#pragma GCC optimization ("O3") #include <algorithm> #include <bitset> #include <cassert> #include <chrono> #include <cmath> #include <complex> #include <cstdio> #include <cstdlib> #include <cstring> #include <ctime> #include <deque> #include <functional> #include <iomanip> #include <iostream> #include <iterator> #incl...
0
16,469,053
#include <bits/stdc++.h> #include <math.h> using namespace std; #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define rep2(i, s, n) for (int i = (s); i < (int)(n); i++) typedef long long ll; using Graph = vector<vector<int>>; typedef long long ll; typedef pair<int, int> P; const int MOD = 1000000007; const int I...
#include <bits/stdc++.h> using namespace std; #define all(a)a.begin(),a.end() using ll=long long; const int INF = 1<<30; const ll INFll =1LL<<62; const int mod =(1e9)+7; using P = pair<ll,ll>; int main(){ ll h,w,d; cin >>h>>w>>d; vector<P>p(h*w); for (int i = 0; i < h; ++i) { for (int j = 0; j <...
0
18,797,450
#include <iostream> #include <string> #include <cctype> int main() { const int N = 26; int a[N] = {}; std::string str; while(std::getline(std::cin, str)) { for(int i = 0; str[i] != '\0'; ++i) { if(isupper(str[i])) str[i] = tolower(str[i]); int ch = str[i] - 'a'; if(0 <= ch && ch < N) { ...
#include <iostream> #include <string> #include <stdio.h> #include <cmath> #include <cfloat> #include <algorithm> #include <numeric> #include <vector> #include <iterator> #include <set> using namespace std; const double PI=acos(-1); int main(){ long a, b, c, k, d; cin >> a >> b >> c >> k; if(k%2 == 0){ ...
0
63,218,488
#include <bits/stdc++.h> #define MAX 1000000 #define MOD 1e9 #define pb push_back #define pairs pair<int, int> #define vi vector<int> #define vb vector<bool> #define vii vector<pairs> #define lb lower_bound #define ub upper_bound #define ll long long #define endl '\n' using namespace std; #define FastInput ios_base::sy...
#include <bits/stdc++.h> #define ALL(a) (a).begin(),(a).end() using namespace std; typedef long long ll; typedef pair<int, int> P; typedef pair<long long, long long> Pll; typedef vector<int> vi; typedef vector<vector<int>> vvi; typedef vector<long long> vll; typedef vector<vector<long long>> vvll; template <typename T...
0
74,907,435
#include <bits/stdc++.h> #define all(x) begin(x), end(x) #define _ << ' ' << using namespace std; using ll = long long; int main() { int n; string s; int k; cin >> n >> s >> k; k--; for (int i = 0; i < n; ++i) cout << (s[i] == s[k] ? s[i] : '*'); }
#include <stdio.h> #include <algorithm> #include <iostream> #include <map> using namespace std; int a[300010],num2[300010],num[300010],sum_num[300010],sum_tot[300010]; int check(int m,int n) { int p=0; p+= sum_num[n]-sum_num[m-1]; p+= sum_tot[m-1]/m; return p; } int main() { int n;scanf("%d",&n); ...
0
3,830,733
#include <bits/stdc++.h> using namespace std; typedef long long ll; #define debug(x) cout << #x << " : " << x << '\n'; const int N = 100100; int n, k; int h[N], dp[N]; int main() { cin >> n >> k; for(int i = 0; i < n; ++i) cin >> h[i]; dp[0] = 0; for(int i = 1; i < n; ++i) { int j = i; dp[i] = INT_MAX; whi...
#include <bits/stdc++.h> using namespace std; int main() { int i, j; int h, w; cin >> h >> w; bool consecutive = true; vector<int> row_index(1, -1); vector<vector<char>> board(h, vector<char>(w)); for (i=0; i<h; i++) { for (j=0; j<w; j++) { cin >> board.at(i).at(...
0
29,749,398
#include <bits/stdc++.h> #ifdef LOCAL #include <debug.hpp> #else #define debug(...) void() #endif using namespace std; int main() { ios::sync_with_stdio(false); cin.tie(0); long long n; cin >> n; if (n % 2) { cout << 0 << '\n'; return 0; } long long ans = 0; for (long long add = n / 10; add > 0;...
#define _CRT_SECURE_NO_WARNINGS #include <iostream> #include <string> #include <algorithm> #include <cstdlib> #include <cstdio> #include <vector> #include <iterator> #include <cmath> #include <iomanip> #include <cassert> #include <map> #define rep(i,n) for(int i=0;i<(n);i++) using namespace std; int main() { int n, m;...
0
92,509,524
#include <iostream> #include <deque> #include <stdio.h> #include <string> #include <vector> #include <algorithm> #include <limits.h> using namespace std; int n; int ans=0; int main() { while(1) { ans=0; cin >> n; if(!n) break; vector<string> steps(n); int foots[]={0,0}; for(int...
#include <bits/stdc++.h> using namespace std; vector<vector<int>> adj; int dfs(int u, vector<bool> seen) { int paths = 0; seen[u] = true; bool all = true; for (bool s : seen) { if (!s) { all = false; break; } } if (all) { return 1; } for (i...
0
85,334,876
#include <stdio.h> int main(){ int a[4][3][10]={0},n,x,y,z,temp; scanf("%d",&n); for(int i=0;i<n;i++){ scanf("%d%d%d%d",&x,&y,&z,&temp); a[x-1][y-1][z-1]+=temp; } for(int i=0;i<4;i++){ for(int j=0;j<3;j++){ for(int k=0;k<10;k++){ printf(" %d",a[i][...
#include "bits/stdc++.h" #define int long long #define FOR(i, a, b) for (int i = (int)(a); i < (int)(b); i++) #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define ALL(obj) begin(obj), end(obj) #define MAX(x) *max_element(ALL(x)) #define MIN(x) *min_element(ALL(x)) #define LOWER_BOUND(A, key) distance(A.begin(),...
0
95,763,243
#include<bits/stdc++.h> using namespace std; #define pi acos(-1.0) #define mp(a,b) make_pair(a,b) #define fastio ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL) typedef long long ll; typedef unsigned long long ull; bool sortbysecc(const pair<int,int> &a, const pair<int,int> &b){ return (a.second < b.s...
#include <iostream> #include <cstdint> using namespace std; int main() { auto log10 = [](uint64_t n) { int log = 0; while (10 <= n) { ++log; n /= 10; } return log; }; auto first = [](uint64_t n) { int last = 0; while (n) { l...
0
82,801,589
#include<iostream> #include<stdio.h> #include<cctype> #include<cstdio> using namespace std; int main(){ string num; int sum = 0; while(1){ cin >> num; if(num=="0"){ break; } for(int i=0;i<(int)num.size();i++){ sum = sum + (int)num[i] -48 ; } ...
#include <bits/stdc++.h> #define rep(i,n) for (int i = 0; i < n; ++i) #define ALL(c) (c).begin(), (c).end() #define SUM(x) std::accumulate(ALL(x), 0LL) #define MIN(v) *std::min_element(v.begin(), v.end()) #define MAX(v) *std::max_element(v.begin(), v.end()) #define EXIST(v, x) (std::find(v.begin(), v.end(), x) != v.end...
0
24,759,469
#include <vector> #include <list> #include <map> #include <set> #include <deque> #include <queue> #include <stack> #include <bitset> #include <algorithm> #include <functional> #include <numeric> #include <utility> #include <sstream> #include <iostream> #include <fstream> #include <iomanip> #include <cstdio> #include <c...
#include <iostream> #include <vector> using namespace std; int main () { int n; int sum, max_sum; while(cin >> n, n){ vector<int> a; for(int i = 0; i < n; i++){ int temp; cin >> temp; a.push_back(temp); } max_sum = a[0]; for(int begin = 0; begin < n; begin++){ sum = 0; ...
0
82,308,651
#include<bits/stdc++.h> using namespace std; int td(int n,vector<int> a) { vector<int> dp(n+1); dp[1]=0; dp[2]=abs(a[1]-a[2]); for(int i=3;i<=n;i++) { dp[i]=min(abs(a[i]-a[i-1])+dp[i-1],abs(a[i]-a[i-2])+dp[i-2]); } return dp[n]; } int main() { int n; cin>>n; vector<int> a...
#include <bits/stdc++.h> using namespace std; using ll = long long; typedef pair<int, int> P; ll Mod = 1000000007; int main() { int N,K; cin >> N >> K; int V[N]; for (int i = 0; i < N; i++) cin >> V[i]; int ans = 0; for (int i = 0; i <= N; i++) { for (int j = 0; j + i <= N; j++) { int res = 0; ...
0
10,711,263
#define _USE_MATH_DEFINES #include<bits/stdc++.h> using namespace std; typedef long long ll; const int INF = 1e9; const ll MOD = 1e9 + 7; const ll LINF = 1e18; #define y0 y3487465 #define y1 y8687969 #define j0 j1347829 #define j1 j234892 #define next asdnext #define prev asdprev #define PB push_back #define MP make_p...
#include <bits/stdc++.h> using namespace std; vector<int>vi[100005]; const int mod = 1e9 + 7 ; bool vis[100005]; long long dp[100005][2]; void dfs(int node){ vis[node] = 1; long long ans1 = 1, ans2 = 1; for(auto i : vi[node]){ if(!vis[i]){ dfs(i); ans1 = ((ans1 * dp[i][1])...
0
100,562,556
#include <bits/stdc++.h> using namespace std; int main() { int n,m; int a,b; bool ok; int ans=0; cin>>n>>m; int ed[n][n]={}; vector<int>v(n); for(int i=0;i<m;i++){ cin>>a>>b; ed[a-1][b-1]=1; ed[b-1][a-1]=1; } for(int i=0;i<n;i++){ v.at(i)=i; } sort(v.begin(), v.end()); do{ ...
#include<iostream> #include<math.h> #include<algorithm> #include<stdint.h> #include<vector> #include<deque> #include<stack> #include<string> #include<cstring> #include<time.h> #include<iomanip> #include<list> #include<set> #include<unordered_map> #include<unordered_set> #include<random> #include<bitset> #include <queue...
0
69,666,342
#include <bits/stdc++.h> #define fi first #define se second using namespace std; typedef pair<int, int> pii; typedef double f32; typedef long long i64; const int N = 1e5+5; int n, k; i64 v[3]; string s, t; int main() { cin>>s>>k, t = s+s+s; for(int i = 1; i < t.size(); ++i) if(t[i] == t[i-1]) t[i] = '.', ++v[i/...
#include <cstdio> #include<iostream> #include<map> #include<algorithm> #include<vector> #include <cmath> #include <iomanip> #include <regex> using namespace std; using ll = long long; const ll MOD = 1000000007; int main(){ ll N; cin>>N; map <ll,ll> _mp; for(auto i=0;i<N;i++){ ll a;cin>>a; ...
0
89,649,877
#include<iostream> #include<string> #include<algorithm> #include<vector> #include<set> #include<iomanip> #define rep(i, a, n) for(int i = a; i < n; i++) using namespace std; int main(){ vector<int> v(9, -1); rep(i, 0, 9){ cin >> v[i]; } int n; cin >> n; int a[n]; rep(i, 0, n){ cin >> a[i]; rep...
#include <iostream> using namespace std; int main() { int n,x,s; while(cin >> n >> x, n+x) { s=0; for(int i=1;i<n-1;++i) for(int j=i+1; j<n;++j) { int k = x - i- j; if(k>=1 && k<=n && k > i && k > j) ++s; } cout << s << endl; } return 0; }
0
92,404,342
#include<bits/stdc++.h> #include<random> #define int long long #define pp pair<int,int> #define ss second #define ff first #define pb push_back #define mod 1000000007 using namespace std; void fastio() { #ifndef ONLINE_JUDGE fr...
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define repr(i, a, b) for(int i = a; i < b; i++) #define all(x) (x).begin(),(x).end() #define rall(v) (v).rbegin(), (v).rend() #define FastIO ios_base::sync_with_stdio(0),cin.tie(0),cout.tie(0) typedef long long ...
0
75,219,439
#include <bits/stdc++.h> using namespace std; int main() { int n, white, black; cin >> n; cin >> white; black = n * n - white; cout << black << endl; }
#include <bits/stdc++.h> #define repr(i,a,b) for(int i=a;i<b;i++) #define rep(i,n) for(int i=0;i<n;i++) #define reprrev(i,a,b) for(int i=b-1;i>=a;i--) #define reprev(i,n) reprrev(i,0,n) #define _GLIBCXX_DEBUG using ll = long long; using ull = unsigned long long; template<class T> inline bool chmax(T& a, T b) { if (a <...
0
87,412,976
#include <bits/stdc++.h> using namespace std; int main() { int A, B; cin >> A >> B; int count = 0; for (int i = A; i <=B; i++) { int a = i/10000; int e = i%10; int b = i/1000-i/10000*10; int d = i/10-i/100*10; if((a == e) && (b == d)){ count ++; } } cout << count << endl; }
#include <bits/stdc++.h> using namespace std; typedef long long ll; int main(int argc, char const *argv[]) { ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL); string s, t; cin >> s >> t; int m = s.length(), n = t.length(), same, ans = 0; for(int i = 0; i <= m-n; i++) { same = 0...
0
90,898,124
#include<iostream> #include<cstdio> #include<cstring> #include<algorithm> using namespace std; typedef long long ll; #define N 100010 inline int read(){ int x=0,f=1; char c=getchar(); while(c<'0'||c>'9'){ if(c=='-')f=-1; c=getchar(); } while(c>='0'&&c<='9'){ x=(x<<1)+(x<<3)+c-'0'; c=getchar(); } return x...
#include <bits/stdc++.h> using namespace std; int main() { int n,k; cin >>n>>k; vector<int>a(n); for(int i=0;i<n;i++)cin>>a[i]; long long kotae=LLONG_MAX; for (int i = 0; i < (1 << n); i++) { int bit[15]; for (int j = 0; j < n; j++){ bit[j] = (i / (1 << j)) % 2; } long long sa=0; int ...
0
75,178,550
#include <bits/stdc++.h> using namespace std; 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; } using ll = long long; using P = pair<ll, ll>; const long double PI = acos(...
#include <iostream> #include <vector> #include <algorithm> using namespace std; int n; int a[200000]; void normalize(vector<pair<int, int>> &a) { while (a.size() >= 2) { if (a[a.size() - 1].first == a[a.size() - 2].first) { a[a.size() - 2].second += a[a.size() - 1].second; a.pop_back...
0
50,420,328
#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; cin >> a >> b; if (a + b == 15) cout << '+' << endl; else if (a * b == 15) cout << '*' << endl; else cout << 'x' << endl; return 0; }
#include<bits/stdc++.h> using namespace std; #define boost ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL) #define fwd(i,a,n) for(int i=a;i<=n;i++) #define bak(i,a,n) for(int i=a;i>=n;i--) #define all(v) v.begin(),v.end() #define pb push_back #define lop '\n' #define mp make_pair typedef long long ll; typ...
0
89,909,211
#include <bits/stdc++.h> using namespace std; using ll = long long; ll solve_pat1(ll h, ll w) { if (h % 3 == 0) { return 0; } else { return w; } } ll solve_pat2(ll h, ll w) { ll b_h = h / 2; ll ans = h * w; for (ll i = 1; i <= w - 1; ++i) { ll b_w = w - i; ll area1 = i * h; ll area2 = b_...
#include <iostream> #include <vector> #include <algorithm> using lli = long long int; using ll = long long; lli n, m, h, a, b; std::vector<lli> vec; std::vector<lli> viewpoints; int main() { std::cin >> n >> m; vec.assign(n+1, 0); viewpoints.assign(n+1, -1); for (int i = 1; i <= n; i++) { std::c...
0
62,426,240
#include<bits/stdc++.h> #define ls ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0); #define ll long long #define __ <<" "<< #define case(z) "Case " << z++ << ": " #define yes cout << "YES" << endl #define no cout << "NO" << endl #define quit return 0 using namespace std; void showmyDS(set<int> ds) { set<int...
#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; } templ...
0
35,733,474
#include<iostream> using namespace std; int main(){ int H, W; cin >> H >> W; char c[100][100]; for (int i=0; i<H ;i++){ for (int j=0; j<W; j++){ cin >> c[i][j]; } } for (int i=0; i<H; i++){ for (int n=0; n<2; n++){ for (int j=0; j<W; j++){ ...
#include<iostream> #include<cstdio> #include<string> #include<algorithm> #include<cmath> #include<vector> #include<stack> #include<climits> #include<cstring> #include<queue> #include<complex> using namespace std; void grading(int m, int f, int r){ if(m == -1 || f == -1) {cout << "F" <<endl;return;} if(m+f >= 80...
0
87,773,070
#include "bits/stdc++.h" using namespace std; using ll = long long; using pii = pair<int, int>; using pll = pair<ll, ll>; using vi = vector<int>; using vl = vector<ll>; using vvi = vector<vi>; using vvl = vector<vl>; const ll INF = 1LL << 60; const ll MOD = 1000000007; template <class T> bool ch...
#include <iostream> using namespace std; int main(){ string s;cin>>s; bool judge = false; if (s.size() < 4){ cout << "No" << endl; return 0; } if (s[0] == 'Y' && s[1] == 'A' && s[2] == 'K' && s[3] == 'I'){ cout << "Yes" << endl; } else { cout << "No" << endl; ...
0
72,210,547
#include <bits/stdc++.h> using namespace std; using ll=long long; using vi = vector<int>; using vvi = vector<vector<int>>; using vl = vector<ll>; using vvl = vector<vector<ll>>; #define all(x) x.begin(),x.end() #define rep(i,j,n) for (long long i = j; i < (long long)(n); i++) #define _GLIBCXX_DEBUG #define MOD 10000000...
#include<bits/stdc++.h> using namespace std; #define pb push_back #define pu push #define lld long long int #define ins insert #define adv advance #define mp make_pair #define fi first #define se second #define all(c) c.begin(),c.end() #define PI 3.1415926 #define INF (lld)1e18 #define vl vector<long long int > #...
0
45,994,331
#include<bits/stdc++.h> using namespace std; typedef long long ll; typedef long double ld; typedef vector<int> vi; typedef vector<double> vd; typedef vector<ll> vl; typedef vector<vi> vvi; typedef vector<vl> vvl; typedef pair<int,int> pii; typedef pair<double, double> pdd; typedef pair<ll, ll> pll; typedef vector<pii> ...
#include <bits/stdc++.h> using namespace std; typedef long long ll; int n; ll a[100005]; ll p[100005]; ll S[100005]; ll ans= 0; int main(){ scanf("%d",&n); for (int i = 0; i <= n; i++){ scanf("%lld",&a[i]); } for (int i = n; i >= 0; i--){ p[i] = p[i+1]+a[i]; } for (int i = 0; i ...
0
44,067,796
#include <bits/stdc++.h> using namespace std; template<class T> void ckmin(T &a, T b) { a = min(a, b); } template<class T> void ckmax(T &a, T b) { a = max(a, b); } #define pb push_back #define mp make_pair #define cotu cout #define itn int #define Red ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0) #define F first ...
#include <bits/stdc++.h> using namespace std; #define rep(i, m, n) for(int(i) = (int)(m); i < (int)(n); ++i) #define rep2(i, m, n) for(int(i) = (int)(n)-1; i >= (int)(m); --i) #define REP(i, n) rep(i, 0, n) #define REP2(i, n) rep2(i, 0, n) #define all(hoge) (hoge).begin(), (hoge).end() #define en '\n' using ll = long l...
0
56,574,583
#include <bits/stdc++.h> using namespace std; using lint = long long int; using pint = pair<int, int>; using plint = pair<lint, lint>; #define ALL(x) (x).begin(), (x).end() #define SZ(x) ((lint)(x).size()) #define POW2(n) (1LL << (n)) #define FOR(i, begin, end) for (int i = (begin), i##_end_ = (end); i < i##_end_; i++)...
#include <bits/stdc++.h> using namespace std; using ll = long long; int main(void){ ll n, ans = 0; cin >> n; vector<int> a(n); for(int i = 0; i < n; i++) cin >> a[i]; sort(a.begin(), a.end()); vector<bool> flag(a.back()+1, true); for(int i = 0; i < n; i++) if(flag[a[i]]) for(int j = 2*a[i]; ...
0
29,837,235
#include<bits/stdc++.h> using namespace std; typedef long long ll; const int N = 2000006; int main(){ ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); int n; set<int> s; cin>>n; for(int i=0;i<n;i++){ int x; cin>>x; s.insert(x); } if((int)s.size() == n){ cout<<"YES"; } else{ cout<<"NO"; } retu...
#include<bits/stdc++.h> using namespace std; int lcs(string a,string b){ int c[1001][1001]; for(int i=0;i<1001;i++){ for(int j=0;j<1001;j++){ c[i][j]=0; } } int m=a.size(),n=b.size(); int mx=0; a=' '+a; b=' '+b; for(int i=1;i<=m;i++){ for(int j=1;j<=n;j++){ if(a[i]==...
0
67,502,510
#include <bits/stdc++.h> using namespace std; int main(){ double A,B; cin>>A>>B; double Amax=A+1; double Bmax=B+1; A=A/0.08; Amax=Amax/0.08; B=B/0.1; Bmax=Bmax/0.1; double product=ceil(max(A,B)); if(product>=Amax||product>=Bmax){ cout<<"-1"<<endl; }else{ cout<<product<<endl...
#include <bits/stdc++.h> using namespace std; int main() { int H, W; cin >> H >> W; vector<string> s(H); for (int r = 0; r < H; r++) { cin >> s.at(r); } vector<vector<int>> dp(H, vector<int>(W, 0)); if (s.at(0).at(0) == '#') { dp.at(0).at(0) = 1; } for (int r ...
0
18,396,737
#include <bits/stdc++.h> using namespace std; using ll = long long; using ld = long double; #define rep(i,n) for (int (i)=0; (i) < (n); (i)++) int main() { ll K, S; cin >> K >> S; ll ans = 0; for (ll x = 0; x <= K; ++x) { for (ll y = 0; y <= K; ++y) { ll z = S - x - y; if (z ...
#include <bits/stdc++.h> using namespace std; using ll=long long; const ll MOD=998244353; int main(){ int n; cin>>n; int a; cin>>a; if(a!=0){ cout<<0<<endl; return 0; } vector<ll> num(n+1,0); ll maxnum=0; for(int i=0;i<n-1;i++){ int x; cin>>x; num[x]++; maxnum=max(maxnum,ll(x)); } ...
0
10,035,340
#include <bits/stdc++.h> using namespace std; const int nax = 3e5+5; struct pair_hash { inline long long operator()(const std::pair<int,int> & v) const { return (long long)v.first*nax+v.second; } }; int main() { int h, w, m, x, y; unordered_set<pair<int, int>, pair_hash> set; cin >> h >> w >> m; ...
#include <iostream> #include <string> #include <algorithm> using namespace std; string str1,str2; int m[1000][1000]; int LCS(int i,int j){ if(i==-1||j==-1){ return 0; }else if(m[i][j]!=0){ return m[i][j]; }else if(str1[i]==str2[j]){ m[i][j]=LCS(i-1,j-1)+1; return m[i][j]; }else{ m[i][j]=max(...
0
81,551,085
#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;cin>>n; string s;cin>>s; int cnt=1; rep(i,n-1){ if(s[i]==s[i+1])continue; cnt++; } cout<<cnt<<endl; }
#include <iostream> #include <vector> #include <numeric> using namespace std; class Solution{ public: int mincost(const vector<int>& nums){ int a = nums.size(); int b = -2 * accumulate(nums.begin(), nums.end(), 0); int c = 0; for(int e: nums) c += e * e; int x1 = (-b) / (2 * ...
0
73,190,109
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef pair<int, int> P; #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define all(x) (x).begin(),(x).end() #define m1(x) memset(x,-1,sizeof(x)) const int INF = 1e9 + 1; const ll MOD = 998244353; const double PI = 3.141592653589793; int main(){...
#include <iostream> #include <cmath> #include <vector> #include <map> #include <iomanip> #include <algorithm> #include <sstream> #include <string> #include <math.h> #include <set> using namespace std; int main() { ios::sync_with_stdio(false); int a,b; cin >> a >> b; if (a==1 && a!=b) cout << "Alice"; else if (b==1...
0
49,567,800
#include <bits/stdc++.h> #include <vector> #include <queue> using namespace std; int main(){ int N, D; cin >> N >> D; vector<vector<int>> Xij(N, vector<int>(D)); for(int i=0; i<N; i++){ for(int j=0; j<D; j++){ cin >> Xij[i][j]; } } int count =0; double length; ...
#include <iostream> #include <iomanip> #include <string> #include <string.h> #include <math.h> #include <cmath> #include <vector> #include <list> #include <set> #include <map> #include <algorithm> #include <utility> #include <deque> #include <queue> #include <functional> #define rep(i, n) for(int i = 0; i < n; ++i) #de...
0
15,743,477
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < n; i++) typedef long long ll; using namespace std; int main() { string s, s2; ll k; cin >> s >> k; int n = s.size(); s2 = s + s; set<char> st; rep(i, n) st.insert(s[i]); if (st.size() == 1) { cout << n * k / 2 << endl...
#include <bits/stdc++.h> #define MOD 1000000007 #define INF 1000000000 #define LINF 1000000000000000000 #define rep(i,n) for (int i = 0; i < (n); ++i) #define bit(n) (1LL<<(n)) using namespace std; typedef pair<int, int> P; typedef pair<long long, long long> LLP; int main() { int N; cin >> N; vector<P> red(...
0
35,268,620
#include "bits/stdc++.h" #define rep(i, j) for (int i = 0; i < j; i++) using namespace std; using ll = long long; int gcd(int x, int y); const int INF = 1001001001; int main() { ll a, b, c, k; cin >> a >> b >> c >> k; int ans; if (k == 0) { ans = a - b; } else if (k == 1) { ans =...
#include <iostream> #include <algorithm> #include <deque> #include <string> #include <utility> #define phb push_back #define ppf pop_front #define mkp make_pair #define r first #define c second using namespace std; typedef pair< int, int > Pr; const int kDir[4][2] = {{1, 0}, {0, 1}, {-1, 0}, {0, -1}}; int R, C, SR, SC;...
0
25,449,070
#include <bits/stdc++.h> #define fastio ios_base::sync_with_stdio(false); cin.tie(NULL); #define ln cout << endl; #define vi vector<int> #define vll vector<long long> #define sortl(vec) sort(vec.begin(), vec.end()); #define sortr(vec) sort(vec.rbegin(), vec.rend()); #define ...
#include <bits/stdc++.h> #define fast ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL); #define forf(i,n) for(int i=0;i<n;i++) #define foro(i,n) for(int i=1;i<n;i++) #define ll long long using namespace std; void check(int a[],int n){ ll s; s=0; foro(i,n){ if (a[i]-a[i-1]<0){ s+=a[i-1]-a[i]; ...
0
69,655,577
#include <iostream> #include <vector> #include <algorithm> #include <cmath> #include <string> #include <queue> #include <stack> #include <set> #include <map> #include <iomanip> #include <utility> #include <tuple> #include <functional> #include <bitset> #include <cassert> #include <complex> #include <stdio.h> #include <...
#include <bits/stdc++.h> using namespace std; int main() { int N; cin >> N; vector<int64_t> V(N+1, 0); for (int i = 0; i <= N; i++) { if (i==0) { V.at(i) = 2; } else if (i==1) { V.at(i) = 1; } else { V.at(i) = V.at(i-1) + V.at(i-2); } } cout << V.at(N) << endl; }
0
12,110,938
#include <iostream> #include <algorithm> using namespace std; long long lcm(long long a, long long b) { return a / __gcd(a, b) * b; } int main() { long long A, B; cin >> A >> B; cout << lcm(A, B) << endl; return 0; }
#include <bits/stdc++.h> using namespace std; using ll = long long; using vec = vector<ll>; using mat = vector<vec>; using pll = pair<ll,ll>; #define INF (1LL << 60) #define MOD 1000000007 #define PI 3.14159265358979323846 #define REP(i,m,n) for(ll (i)=(m),(i_len)=(n);(i)<(i_len);++(i)) #define FORR(i,v) for(auto (i):v...
0
68,969,549
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (n); ++i) #define repI(i, d, n) for (int i = (d); i < (n); ++i) #define reps1(i, n) for (int i = 1; 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...
#include<bits/stdc++.h> #define SZ(x) ((int)x.size()) #define UNI(x) sort(ALL(x)),x.resize(unique(ALL(x))-x.begin()); #define GETPOS(c,x) (lower_bound(ALL(c),x)-c.begin()) #define GETpos(c,x) (lower_bound(ALL(c),x)-c.begin()) #define MST(x,val) memset((x),val,sizeof((x))); #define ls rt<<1 #define rs rt<<1|1 #define ls...
0
52,221,708
#include <iostream> using namespace std; int main() { long long N, M; long long card; cin >> N >> M; if( N == 1 && M == 1 ) card = 1; else if( N == 1 || M == 1 ) card = N*M - 2; else card = (N-2)*(M-2); cout << card << endl; return 0; }
#include <bits/stdc++.h> using namespace std; using ll = long long; const ll INF = 1LL << 60; int main() { int a, b; cin >> a >> b; int v = 0; for (int i = 0; i < 10005; i++) { if ((i * 8 / 100 == a) && (i / 10 == b)) { v = i; break; } } if (v == 0) { ...
0
98,617,391
#define _GLIBCXX_DEBUG #include<bits/stdc++.h> using namespace std; #define rep(i,n) for(i=0;i<n;i++) #define ll long long #define all(v) v.begin(), v.end() #define INF 1020304050 int main() { int n; cin >> n; vector<int> x(n-1); vector<int> y(n-1); int i; rep(i,n-1) { cin >> x[i] >> y[i]; x[i]--...
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define endl '\n' #define all(v) (v).begin(),(v).end() #define int long long #define P pair<int,int> signed main() { int n; cin >> n; int X = 0; vector<tuple<int,int,int>> v; for(int i = 0; i < n; i++)...
0
31,590,308
#include<bits/stdc++.h> using namespace std; using ll = long long; using P = pair<ll,ll>; using vl = vector<ll>; using Map = map<ll,ll>; using T = tuple<ll,ll,ll>; using vvl = vector<vector<ll>>; #define all(v) v.begin(), v.end() #define print(v) cout<<v<<endl; #define fi(v) get<0>(v) #define se(v) get<1>(v) #define th...
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for(int i = 0; i < (int)(n); i++) typedef long long int ll; typedef pair<int, int> P; int n, a[101010]; int main() { cin >> n; rep(i, n) cin >> a[i]; int p = 0; ll res = 0; rep(i, n) { if(p && a[i]) { p =...
0
67,858,974
/*       {:i:i:|i:i:/l/l--     --l/li:i:i|i:i:i:i}          {:rx|:i:i ィi芥ミ     .ィi芥ミi:i|ヘ:i:i:} .          {マ|i: {::’:}      {:‘::} :i:i:|〉}:/            乂|:i:| `¨¨¨¨´     `¨¨¨´ :i:i:|シ/             ノ:|:i|      ′      |:i:i:|ツ         /:/|:i:| 、     _ _      |:i:i:|          /:/ .|:i:|/ \        ィ〔|:i:/       ...
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef vector<int> vi; typedef vector<ll> vl; template <class T> void print_vect(std::vector<T> v){ for(int i = 0 ; i < v .size(); i++) cout << v[i] << " "; cout << endl; } void solve(){ int n , m; cin >> n >> m; vi acc(n + 1); ...
0
90,480,470
#include <bits/stdc++.h> using namespace std; int main() { int A, B, C, K; cin >> A >> B >> C >> K; if (K <= A) return cout << K << "\n", 0; if (K <= A + B) return cout << A << "\n", 0; cout << A - (K - A - B) << "\n"; }
#include<bits/stdc++.h> using namespace std; template <typename T> inline void readline(T &n) {n = 0; int f = 1; register int ch = getchar(); for (; !isdigit(ch); ch = getchar()) if (ch == '-') f = -1;for (; isdigit(ch); ch = getchar()) n = (n << 3) + (n << 1) + ch - '0';n = n * f;} template <typename T, typename TT>...
0
11,148,341
#include <cstdio> #define MAXN 200005 char s[MAXN]; int cnt[MAXN]; int main() { using ll = long long; int n, p; ll res = 0; scanf("%d%d%s", &n, &p, s); if (p == 2 || p == 5) { for (int i = 0; s[i]; ++i) if ((s[i] - 48) % p == 0) res += i + 1; } else { int t = 0, x = 1; for (int i = n - 1; ...
#include <iostream> #include <vector> using namespace std; using Int = long long int; using UInt = unsigned long long int; using VI = vector<Int>; using VVI = vector<vector<Int> >; int in_rec(VVI& v, int n, int target, VI check_table) { Int ret = 0; Int size = v[target].size(); check_table[target] = 1; ...
0
77,879,681
#include<bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> using namespace __gnu_pbds; using namespace std; #define rep(i, n) for(int i = 0; i < (n); ++i) #define repR(i,a,b)for(int i=a;i>=b;i--) #define repA(i, a, n) for(int i = a; i <= (n); ++i) #define all(x) x.begin(), x.end() #define vec vector<int> #define...
#include <bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> using namespace __gnu_pbds; using namespace std; typedef long long ll; const int N = 1e6 + 10, OO = 0x3f3f3f3f, mod = 1e9 + 7; #define PI acos(-1) #define clr(arr, val) memset(arr, val, sizeof(arr)) #define loop(i, n) for (int i = 0; i < int(n); i++) #de...
0
77,447,638
#include<iostream> #include<stdio.h> #include<algorithm> #include<vector> #include<cstring> #include<set> #include<queue> #include<map> #include<math.h> #define FASTREAD ios_base::sync_with_stdio(0);cin.tie(nullptr); #define ll long long #define dd double #define scl(n) scanf("%lld",&n) #define scd(n) ...
#include <bits/stdc++.h> using namespace std; typedef long long ll; int main() { int n; cin >> n; string s; cin >> s; int ans = 0; for (int i = 0; i < n / 2; i++) { if (s[i] == s[i + n / 2]) { ans++; } } if (n % 2 == 1) { cout << "No" << endl; } e...
0
71,742,064
#include<bits/stdc++.h> using namespace std; int main(){ int n,a,b; string s; cin>>n>>s; for(int p=0;p<4;++p){ string t(n,'?'); t[0]=a=(p%2?'S':'W'); t[1]=b=(p/2%2?'S':'W'); for(int i=1;i<=n;++i){ int prev=(i%n==0?n-1:i-1); int next=(i==n-1?0:i%n+1); if((s[i%n]=='o'&&t[i%n]=='S...
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define ll long long int main(){ ll n; cin >> n; vector<string> s(n); rep(i, n) cin >> s.at(i); rep(i, n) sort(s.at(i).begin(), s.at(i).end()); sort(s.begin(), s.end()); ll cnt = 1; ll ans = 0; rep(i, n-1){ if(...
0
39,559,498
#include<bits/stdc++.h> #define rep(i,n) for(int i=0;i<(int)(n);i++) #define reps(i,n) for(int i=1;i<(int)(n);i++) typedef long long ll; using namespace std; int main() { ll a,b,c; cin>>a>>b>>c; if(a==b&&b==c){ cout<<1<<endl; }else if(a==b||b==c||a==c){ cout<<2<<endl; }else{ cout<<3<<endl; } r...
#include<iostream> #include<algorithm> #include<vector> #include<string> #include<cmath> #include<queue> #include<stack> #include<map> #include<numeric> #include<climits> using namespace std; #define rep(i, n) for (int i = 0; i < (int)(n); i++) template <class A, class B> inline bool chmax(A &a, const B &b) { return b ...
0
21,486,840
#include <iostream> #include <cmath> #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> #inclu...
#include<bits/stdc++.h> using namespace std; #define PI acos(-1) #define INF 100000000 #define sc(n) scanf("%d",&n); #define ssc(n) scanf("%s",n); #define lsc(n) scanf("%lld",&n); #define dsc(n) scanf("%lf",&n); #define csc(n) scanf("%c",&n); #define LL long long int...
0
10,199,759
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef pair<ll, ll> pii; #define F first #define S second #define pb push_back #define all(x) (x).begin(), (x).end() ll n, m, ans; vector<pii> dt; int main() { cin >> n >> m; for (ll i = 0; i < n; i++) { ll x; cin >> x; dt.pb({x, 0}); } for (l...
#include <iostream> #include <algorithm> #include <vector> #include <numeric> #include <math.h> #include <complex> using namespace std; typedef long long int ll; typedef complex<long double> Point; typedef vector<Point> Polygon; const long double eps=1e-9; namespace std{ bool operator<(const Point &p,const Point &...
0
95,689,620
#include<bits/stdc++.h> using namespace std; typedef long long ll; ll n,a,b; int main() { scanf("%lld%lld%lld",&n,&a,&b); if(a>b||(n<2&&a!=b)) { puts("0"); return 0; } n-=2; printf("%lld\n",n*b-n*a+1); return 0; }
#include <bits/stdc++.h> using namespace std; #define rep(i,n) for (int i = 0; i < (n); i++) #define rrep(i,n) for (int i = 1; i <= (n); i++) using ll = long long; using Graph = vector<vector<int>>; using P = pair<int,int>; int main() { int n; string s; cin >> n >> s; int ans = 0; rep(i,1000) { string t; ...
0
2,740,149
#include <bits/stdc++.h> using namespace std; typedef long long ll; const int N = 2e5+5; int n , k; int ar[N]; int cnt[N]; int main(){ int dif = 0; scanf("%d%d" , &n , &k); for(int i = 1; i <= n; i++){ scanf("%d" , &ar[i]); if(cnt[ar[i]] == 0) dif ++; cnt[ar[i]]++; } ...
#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.at(i); } int min = *min_element(A.begin(), A.end()); int max = *max_element(A.begin(), A.end()); int a = 0; while (min != max) { ...
0
35,125,885
#include <bits/stdc++.h> using namespace std; typedef long long ll; using P = pair<ll,ll>; const ll mod = 1e9+7; #define ALL(x) (x).begin(),(x).end() #define pow(x,y) modpow(x,y) #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)--) ...
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef pair<ll,ll> P; typedef pair<P,ll> PLL; typedef pair<P,P> PP; typedef vector<ll> VECLL; typedef vector<P> VECP; typedef priority_queue<P,VECP,greater<P> > PQP; typedef priority_queue<ll, VECLL, greater<ll> > PQll; #define rep(i,a,n) for(ll i = a...
0
93,430,307
#include<bits/stdc++.h> #define M_PI 3.14159265358979323846 #define Speed_UP ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL); #define pb push_back #define ff first #define ss second #define sz(x) (int)x.size() #warning Remeber to change t using namespace std; typedef long long ll; inline vo...
#include<bits/stdc++.h> using namespace std; main() { #ifdef HOME #endif ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); int n, x; cin >> n; vector < int > a; for (int i = 1; i <= 2 * n; ++i) { cin >> x; a.push_back(x); } sort(a.begin(), a.end()); int ans ...
0
3,717,797
#include <cstdio> #include <algorithm> int main(void){ int i,j,k,n,p[101], m[101][101]; scanf("%d", &n); for(i=0;i<n;i++){ scanf("%d %d", &p[i], &p[i+1]); } for(i=n-2;i>=0;i--){ m[i+1][i+1] = 0; for(j=i+1;j<n;j++){ m[i][j] = p[i]*p[i+1]*p[j+1] + m[i+1][j]; for(k=i+1;k<j;k++){ m[i][j] = std::min(m[i...
#include<bits/stdc++.h> using namespace std; #define pb push_back #define ll long long int #define S second #define F first #define fastIO ios_base::sync_with_stdio(false); cin.tie(NULL); #define input_from_file freopen("input.txt", "r", stdin); using namespace std::chrono; int main(){ fastIO ll n;ci...
0
42,820,492
#include<bits/stdc++.h> #define ll long long int using namespace std; const ll mod=1000000007; const ll inf=LONG_LONG_MAX; int main(){ string s; cin >> s; if(s[0]==s[1] && s[1]!=s[2] && s[2]==s[3])cout << "Yes" << endl; else if(s[0]==s[2] && s[1]!=s[2] && s[3]==s[1])cout << "Yes" << endl; else if(s[0]==s[3] &...
#include <iostream> #include <iomanip> #include <algorithm> #include <assert.h> #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> #includ...
0
55,376,037
#include <bits/stdc++.h> using namespace std; using ll = long long; #define ALL(obj) (obj).begin(),(obj).end() #define SPEED cin.tie(0);ios::sync_with_stdio(false); template<class T> using PQ = priority_queue<T>; template<class T> using PQR = priority_queue<T,vector<T>,greater<T>>; constexpr long long MOD = (long long)...
#include <iostream> #include <string> using namespace std; string s; int main(){ cin>>s; if(s.size()<=25){ int a[26]={}; for(int i=0;i<s.size();i++)a[s[i]-'a']=1; cout<<s; for(int i=0;i<26;i++){ if(a[i]==0){ cout<<char('a'+i); return 0;...
0
87,129,326
#include<bits/stdc++.h> #include<algorithm> using namespace std; #define f(i,n) for(auto i=0;i<n;i++) #define fr(i,n) for(auto i=n-1;i>=0;i--) #define fs(i,a,b,c) for(auto i=a;i!=b;i+=c) #define fl(i,x) for(auto i : x) #define nl cout<<"\n"; #define chk(x) cout<<#x<<" : "<<x, nl #define ll long long int #define vi vect...
#include <bits/stdc++.h> #define ALL(v) v.begin(), v.end() #define MAX 510000 #define rrep(i, n) for(ll i = 0; i < (ll)(n); i++) #define rep(i, n) for(ll i = 1; i <= (ll)(n); i++) #define dcout cout<<fixed<<setprecision(15); using namespace std; typedef long long int ll; typedef pair<int, int> P; constexpr int MOD = 1...
0
25,134,645
#include<bits/stdc++.h> #define rep(i,n) for(int i=0;i<(int)(n);i++) #define reps(i,n) for(int i=1;i<(int)(n);i++) typedef long long ll; using namespace std; int main() { string s; ll cnt[26]={0}; cin>>s; rep(i,s.length()){ cnt[s[i]-'a']++; } rep(i,26){ if(cnt[i]>1){ cout<<"no"<<endl; re...
#include <iostream> #include <algorithm> #include <cmath> #include <vector> #include <string> #include <map> #include <queue> #include <set> #include <stack> using ll = long long; using uint = unsigned int; using graph = std::vector<std::vector<ll>>; using wGraph = std::vector<std::vector<std::pair<ll,ll>>>; #define re...
0
55,808,199
#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<string> w(n); map<string,long long> m; f(i,0,n){ cin>>w[i]; m[w[i]]++; } bool f=true; f(i,0,n-1){ if(w[i][w[i].size()-1]!=w[i+1][0]){ ...
#include <iostream> #include <iomanip> #include <vector> #include <stack> #include <queue> #include <set> #include <map> #include <algorithm> #include <cstdio> #include <utility> #include <string> #include <cmath> #include <cstdlib> #include <cstring> #include <deque> #include <numeric> using namespace std; typedef uin...
0
31,521,798
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define repr(i, a, b) for(int i = a; i < b; i++) #define all(x) (x).begin(),(x).end() #define rall(v) (v).rbegin(), (v).rend() #define FastIO ios_base::sync_with_stdio(0),cin.tie(0),cout.tie(0) typedef long long ...
#include <iostream> #include <algorithm> #include <vector> #include <set> #include <map> using namespace std; #define rep(i, a, b) for(int i = a; i < (b); ++i) typedef long long ll; int main() { int N; cin >> N; string S; cin >> S; vector<int>alo(N); rep(i, 0, N){ if (S[i] == 'R') alo[i]...
0
8,410,625
#include<iostream> #include<string> using namespace std; int main(){ int t = 0; int h = 0; int n; string str1, str2; cin >>n; for(int i = 0; i<n; i++){ cin >>str1 >>str2; if(str1 == str2){ t += 1; h += 1; }else if(str1 > str2){ t += 3...
#pragma GCC optimize("Ofast") #pragma GCC target("avx,avx2,fma") #include<bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> using namespace __gnu_pbds; using namespace std; #define ff first #define ss second #define int long long #define pb push_back #define mp ...
0
35,751,316
#include <bits/stdc++.h> #include <unordered_map> const double PI = acos(-1); using namespace std; typedef long long ll; typedef unsigned long long ull; using P = pair<ll, ll>; using V = vector<ll>; #define rep(i, n) for(ll i=0;i<(ll)(n);i++) #define rep1(i, n) for(ll i=1;i<=(ll)(n);i++) #define rep2(i, m, n) for(ll i=...
#include<bits/stdc++.h> using namespace std; vector<int>g[200010]; int ans[100010]; bool vis[100010]; void bfs(int rt) { vis[rt]=1; queue<int>q; q.push(rt); while(!q.empty()) { int adj=q.front(); q.pop(); for(auto x: g[adj]) { if(vis[x]==0) { ...
0
5,629,009
#include <bits/stdc++.h> using namespace std; int main() { int H, W; string C; for (cin >> H >> W; H; H--) { cin >> C; cout << C << endl << C << endl; } }
#include <bits/stdc++.h> #include <iostream> #include <fstream> using namespace std; typedef long long ll; typedef unsigned long long ull; const int mod = 1e9 + 7; const ll infll = 1e18 + 9; const int infint = 1e9 + 7; const int MAXN = 2e5 + 7; const double eps = 1e-9; const long double pi = 3.1415926535897932384626433...
0
64,782,478
#include <bits/stdc++.h> using namespace std; #define _GLIBCXX_DEBUG #define rep(i,n) for(int i = 0; i < (n); ++i) #define REP(i,x,n) for(int i = (x); i < (n); ++i) #define ll long long #define P pair<ll,ll> #define all(v) (v).begin(),(v).end() #define rall(v) (v).rbegin(),(v).rend() const ll mod = 1e9+7; const ll INF ...
#include <bits/stdc++.h> using namespace std; #define rep(i,n) for (int i = 0; i < (n); ++i) #define out(a) cout<<a<<" " #define all(a) (a).begin(), (a).end() #define upper_index(v, a) (int)distance(v.begin(), upper_bound((v).begin(), (v).end(), a)) #define lower_index(v, a) (int)distance(v.begin(), lower_bound((v).beg...
0
61,437,914
#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; int main() { int N; cin >> N; int cnt=0, cnta=0, cntb=0, cntn=0; for...
#include<bits/stdc++.h> using namespace std; const int mod = 1e9+7; char s[200100]; int n,ans=1,num; int main(){ int i,j,k; scanf("%d",&n); scanf("%s",s); for(i=0;i<2*n;i++) if(!(((s[i]=='W')^num)&1)) num++; else{ ans=1ll*ans*num%mod; num--; } ...
0
73,362,178
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define rep2(i, n) for (int i = 1; i <= (int)(n); i++) int main(){ string S; cin >> S; if (S == "A"){ cout << "T" << endl; } else if (S == "T") { cout << "A" << endl; } else if (S == "G") { c...
#include<iostream> #include<climits> using namespace std; int dp[1000001][4]; int a[1000001]; int b[1000001]; int c[1000001]; int solve(int n) { dp[1][0]=a[1]; dp[1][1]=b[1]; dp[1][2]=c[1]; for(int i=2;i<=n;i++) { dp[i][0]=a[i]+max(dp[i-1][1],dp[i-1][2]); dp[i][1]=b[i]+max(dp[i-1]...
0
100,522,848
#include <map> #include <iostream> #include <string> using namespace std; int main() { map<char, char> mp; char a,b,c; string x; int n; cin >> n; do{ mp.clear(); x.clear(); do{ cin >> a >> b; mp[a] = b; } while (--n); cin >> n; do{ cin >> c; if (mp[c] != NULL) { x += mp[c]; } el...
#include <bits/stdc++.h> #define fastio ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL); #define endl "\n" #define PI 3.14159265358979 #define MOD 1000000007 using namespace std; using ll = long long; void solve() { int n; cin >> n; vector<ll> a(n); for(int i = 0; i < n; ++i) { cin >> a[i]; } ll...
0
64,822,445
#include <bits/stdc++.h> using namespace std; #define ll long long #define ld long double #define rep(i,n) for(int i = 0; i < (int)(n); i++) #define repo(i,n) for(int i = 1; i < (int)(n); i++) #define pb push_back #define mp make_pair #define np next_permutation #define lb lower_bound #define ub upper_bound #define fi ...
#include <cstdio> #include <cstring> #include <algorithm> #include <iostream> #include <queue> #include <string> #include <vector> using namespace std; #define REP(i, n) for(int i = 0; i < (int)(n); ++i) typedef long long ll; ll vs[100000+10]; ll xs[100000+10]; int main(void) { int n; scanf("%d", &n); ll X = 0; ...
0
78,798,661
#include <iostream> #include <cstdio> #include <cstring> #include <cstdlib> const int NIL = -1; const int M =1046527; const int L = 14; char H[M][L]; int getChar(char ch){ if(ch=='A') return 1; else if(ch=='C') return 2; else if(ch=='G') return 3; else if(ch=='T') return 4; else return 0; } long long getKey(...
#include <bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> using namespace std; #define endl '\n' #define pb push_back #define fi first #define se second typedef long long ll; #define double long double #define pii pair<int,int> #define pll pair<ll,ll> #define fr(a,b,c) for(int a=b; a<=c; a++) #define rep(a,b,c)...
0
66,234,497
#include <bits/stdc++.h> using namespace std; #define all(a)a.begin(),a.end() using ll=long long; const int INF = 1<<30; const ll INFll =1LL<<62; const int mod= int(1e9)+7; using P = pair<ll,ll>; using ld=long double; int main(){ int n;cin >>n; vector<vector<int>>cnt(n,vector<int>(26,0)); for (int i = 0; i < n;...
#pragma GCC optimize("Ofast") #define _USE_MATH_DEFINES #include "bits/stdc++.h" using namespace std; using u8 = uint8_t; using u16 = uint16_t; using u32 = uint32_t; using u64 = uint64_t; using i8 = int8_t; using i16 = int16_t; using i32 = int32_t; using i64 = int64_t; constexpr char newl = '\n'; constexpr double eps =...
0
29,531,741
#include<iostream> using namespace std; int main(void) { int a,b,x; cin>>a>>b>>x; if((a<=x)&&(x<=(a+b))){puts("YES");} else{puts("NO");} return 0; }
#include <bits/stdc++.h> using namespace std; #define PI 3.141592653589793 #define MOD 1000000007 typedef long long ll; typedef long double ld; int main() { ll N, M; cin >> N >> M; char A[50][50]; char B[50][50]; for(int i = 0; i < N; i++){ for(int j = 0; j < N; j++){ cin >> A[i]...
0
15,123,152
#include "bits/stdc++.h" using namespace std; int main() { int N, L, R; double count = 0, ans = 0; pair<double, double> P[100]; map<double, double> mpL, mpR, mp; cin >> N; for (int i = 0; i < N; i++) { cin >> P[i].first; count += P[i].first; if (i != 0) P[i].first += P[i - 1].first; } for (int i = 0; i < ...
#include <iostream> using namespace std; int main() { int num1, num2, num3; cin >> num1 >> num2 >> num3; if (num1 < num2) { if (num2 < num3) { cout << "Yes\n"; } else { cout << "No\n"; } } else { cout << "No\n"; } return 0; }
0
45,459,193
#include <bits/stdc++.h> #pragma GCC optimize("O2") #define vi vector<int> #define vpii vector<pii> #define pii pair<int, int > #define mp make_pair #define fi first #define se second #define pb push_back #define LL long long #define rep(i,a,n) for (int i=a;i<=n;i++) #define per(i,a,n) for (int i=n;i>=a;i--) #define al...
#include<iostream> #include<string> using namespace std; int main(){ int n; while(cin >> n,n){ string str[n]; for(int i=0; i<n; ++i){ cin >> str[i]; } bool state = false; int ans = 0; for(int i=0; i<n-1; ++i){ if(!state){ if(str[i] == "lu" && str[i+1] == "ru"){ ...
0
25,978,223
#include<bits/stdc++.h> using namespace std; typedef long long ll; typedef unsigned long long LL; typedef vector<ll>VI; typedef vector<bool>VB; typedef pair<ll,ll>P; typedef pair<double,double>P_D; #define VV(T) vector<vector<T>> #define PI 3.1415926535897932384626433832795 #define rep(i, n) for (ll i = 0; i < (ll)n; i...
#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; } templ...
0
11,262,065
#include <iostream> #include <utility> #include <map> #include <vector> #include <algorithm> #include <queue> #include <math.h> #include <stack> #include <set> #include <deque> #include <cmath> #include <cassert> using namespace std; typedef long long ll; ll mod = 1e9+7; #define rep(i,n) for(int i = 0; i < (n); ++i) in...
#include <iostream> #include <algorithm> #include <stdio.h> #include <cmath> #include <vector> #include <set> #include <map> #include <cstring> #include <unordered_map> #include <queue> #define mod 998244353 #define int long long #define ld long double #define pb push_back #define vi vector<int> #def...
0
53,533,002
#include <bits/stdc++.h> using namespace std; #define rep(i,n) for(int i=0;i<n;i++) #define numrep(i,n) for(int i=1;i<=n;i++) #define bitrep(n) for(int bit=0;bit<(1<<n);bit++) #define ll int64_t #define all(v) v.begin(), v.end() const int MOD = 1000000007; int main() { ll N,ans; cin>>N; set<ll> S; S.insert(N); for(int ...
#include <bits/stdc++.h> using namespace std; void solve() { int N, K; cin >> N >> K; vector<int> P(N), C(N); for (int i = 0; i < N; i++) { cin >> P[i]; P[i]--; } for (int i = 0; i < N; i++) { cin >> C[i]; } long long ans = LONG_LONG_MIN; for (int i = ...
0
45,461,478
#include <bits/stdc++.h> using namespace std; using ll = long long; #define all(v) (v).begin(), (v).end() #define rep(i,n) for(ll i=0;i<n;i++) #define reps(i,n) for(ll i=0;i<=n;i++) ll MOD = 1000000007; const long long L_INF = 1LL << 60; const int INF = 2147483647; const double PI = acos(-1); const ll dx[8] = {1, 1, 0...
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < n; i++) using namespace std; using ll = long long; typedef complex<double> xy_t; const double eps = 1e-11; double x[4], y[4]; int n; double dot_product(xy_t a, xy_t b) { return (conj(a) * b).real(); } double cross_product(xy_t a, xy_t b) { return (c...
0
47,401,891
#include <stdio.h> #include <string.h> int main (){ char a[3][35]; int length [3]; for (int i = 0;i<3;i++){ scanf ("%s", a[i]); length[i]=strlen(a[i]); } if(a[0][length[0]-1]== a[1][0] &&a[1][length[1]-1]==a[2][0]){ printf("YES"); }else{ printf("NO"); } return 0; }
#include <cstdio> #include <vector> #include <algorithm> using namespace std; int do_stuff(int n) { vector<int> a(n); for (int i = 0; i < n; ++i) { scanf("%d", &a[i]); } int max_so_far = 0; int max_ending_here = 0; for (int i = 0; i < n; ++i) { int curr = a[i]; max_ending...
0
85,734,237
#include <bits/stdc++.h> #define fi first #define se second #define vi vector<int> #define vpi vector<pair<int,int>> #define vll vector<ll> #define vpll vector<pair<ll,ll>> #define endl '\n' #define si(v) int(v.size()) #define all(v) v.begin(), v.end() #define rep(i, n) for (ll i = 0; i < (n); ++i) #define rep2(i, n, m...
#include <bits/stdc++.h> using namespace std; int main() { std::ios::sync_with_stdio(false); cin.tie(0);cout.tie(0); const int mod=1e9+7; auto mul=[&](int a,int b){return 1LL*a*b%mod;}; auto fail=[](){cout<<"0\n";exit(0);}; int n; string s; cin>>n>>s; if(s[0]=='W')fail(); if(s[2*n-1]=='W')fail(); vector<char...
0
2,271,787
#include <iostream> #include <cmath> #include <algorithm> #include <bitset> #include <iomanip> #include <cstdio> #include <new> #include <vector> #include <cstdlib> #include <string> #include <set> #include <tuple> #include<map> using namespace std; int main() { int N, M; cin >> N >> M; int ans = 0; while (N >= 2) ...
#include <bits/stdc++.h> using namespace std; #define REP(i, N) for (int i = 0; i < (int)N; i++) #define LOOP(i, N) for (int i = 1; i <= (int)N; i++) #define RREP(i, N) for (int i =(int)N-1; i >= 0; i--) #define RLOOP(i, N) for (int i =(int)N; i > 0; i--) #define FOR(i, a, b) for (int i = a; i < (int)b; i++) #define AL...
0
77,034,998
#include <bits/stdc++.h> using namespace std; #define _GLIBCXX_DEBUG #define ALL(x) x.begin(),x.end() #define get_tp(t,i) get<i>(t) #define len(x) (ll)(x.size()) #define ub(a,x) (upper_bound(ALL(a),x)-a.begin()) #define lb(a,x) (lower_bound(ALL(a),x)-a.begin()) typedef long long ll; typedef pair<int,int> pii; typede...
#include <iostream> #include <vector> #include <algorithm> #include <map> #include <set> #include <cmath> #include <cstring> #include <iomanip> #include <random> #include <chrono> #include <queue> #include <ctime> #include <cassert> using namespace std; typedef long long ll; typedef pair<int, int> PII; typedef pair<ll,...
0
52,403,232
#include <bits/stdc++.h> using namespace std; int main () { int N, M, X, Y; cin >> N >> M >> X >> Y; vector <int> x(N); vector <int> y(M); for (int i = 0; i < N; i++) cin >> x.at(i); for (int i = 0; i < M; i++) cin >> y.at(i); sort (x.begin(),x.end()); sort (y.begin(),y.end()); int y_min = y.at(0); ...
#include<iostream> #include<algorithm> #include<string> #include<cstdlib> #include<map> #include<iomanip> #include<sstream> #include<vector> #include<stack> #include<queue> #include<math.h> #include<complex> using namespace std; int par[200010]; int unifind(int n) { for (int i = 0; i < n; i++) { ...
0
67,790,630
#include <bits/stdc++.h> #define For(i, a, b) for(int (i)=(a); (i)<(b); ++(i)) #define rFor(i, a, b) for(int (i)=(a)-1; (i)>=(b); --(i)) #define rep(i, n) For((i), 0, (n)) #define rrep(i, n) rFor((i), (n), 0) #define fi first #define se second using namespace std; typedef long long lint; typedef unsigned long long ulin...
#include <bits/stdc++.h> #define REP(i,n) for(int i=0; i<(int)(n); ++i) #define FOR(i,k,n) for(int i=(k);i<(int)(n);++i) typedef long long int ll; using namespace std; int main(void) { int m, nmin, nmax; int p[201]; while(cin >> m >> nmin >> nmax && m) { REP(i, m) cin >> p[i]; sort(p, p+m, g...
0
18,272,717
#include <iostream> using namespace std; int main (int argc, char **argv) { int *a; int n; cin >> n; a = new int[n]; for (int i=0; i<n; i++) { cin >> a[i]; } int min = 1000001; int max = -1000001; long sum = 0; for (int i=0; i<n; i++) { if (a[i] < min) min = a[i]; if (a[i] > max) max = a...
#include <iostream> #include <iomanip> #include <utility> #include <cmath> #include <random> #include <vector> #include <map> #include <set> #include <deque> #include <queue> #include <stack> #include <string> #include <algorithm> using namespace std; #define rep(i,n) for(int i = 0; i<n; ++i) #define REP(i,n) for(int i...
0
54,581,283
#include<bits/stdc++.h> using namespace std; int main() { string a; cin >> a; int c = 0; if(a[1] == a[2]){ if(a[3] == a[0]){ c = 1; if(a[0] == a[1]){ c = 0; } } } if(a[1] == a[0]){ if(a[3] == a[2]){ c = 1; ...
#include<bits/stdc++.h> using namespace std; #include<vector> namespace Union_find { class union_find { int n; std::vector<int> par; std::vector<int> rank; std::vector<int> _size; public: union_find(int _n); int find(int x); void unite(int x, int y); bool same(int x, int y) { return ...
0
52,676,305
#include <iostream> #include <iomanip> #include <sstream> #include <stdio.h> #include <vector> #include <stack> #include <queue> #include <algorithm> #include <math.h> #include <utility> #include <string> #include <ctype.h> #include <cstring> #include <cstdio> #include <sstream> #include <functional> using namespace st...
#include<bits/stdc++.h> using namespace std; using ll = long long int; string k; int main(){ cin>>k; set<ll>kl; for(char c:k) kl.insert(c); for(ll ia = 'a';ia<=ll('z');ia++) if(!kl.count(char(ia))){cout<<char(ia)<<'\n';return 0;} cout<<"None\n"; }
0
13,124,669