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#define _GLIBCXX_DEBUG #include <iostream> #include <vector> using namespace std; using vi = vector<int>; const vi tbl = {1, 1, 2, 6, 24, 120, 720, 5040}; int main(void){ int n; cin >> n; vi P(n), Q(n); for(int &p : P) cin >> p; for(int &q : Q) cin >> q; int p = 0, q = 0; for(int i=0; i<n-1;...
#include "bits/stdc++.h" using namespace std; void Main() { int N; cin >> N; vector<int> P(N, 0), Q(N, 0); for (int i = 0; i < N; ++i) { cin >> P[i]; } for (int i = 0; i < N; ++i) { cin >> Q[i]; } vector<int> X; for (int i = 1; i <= N; ++i) { X.push_back(i); ...
1
87,003,072
#include <bits/stdc++.h> using namespace std; vector<int> tsort_Kahn(const vector<vector<int>>& g) { const int V = g.size(); vector<int> indeg(V,0); stack<int> S; for(auto& u_out_edges : g) for(auto& v : u_out_edges) indeg[v]++; for(int i=0; i<V; ++i) if( indeg[i] == 0 ) S.push(i); ...
#define _CRT_SECURE_NO_WARNINGS #include <iostream> #include <queue> #include <vector> #include <list> using namespace std; static const int MAX = 10000; static const bool DEBUG = false; vector<int> G[MAX]; list<int> out; bool V[MAX]; int N; int indeg[MAX]; void bfs(int s) { queue<int> q; q.push(s); V[s] = true; if...
1
51,761,851
#include <bits/stdc++.h> using namespace std; int main() { int AA=0; int BB=0; string S; cin>>S; vector<char>A(S.size()); for(int X=0;X<S.size();X++){ if(X%2==0){ A.at(X)='1'; } else{ A.at(X)='0'; } } for(int X=0;X<S.size();X++){ if(S.at(X)==A.at(X)){ AA++; } ...
#include <bits/stdc++.h> using namespace std; #define int long long #define pb push_back #define pf push_front #define pii pair <int, int> #define mp make_pair #define all(vv) (vv).begin(), (vv).end() #define rep(ii, jj, ll, ss) for(int ii = jj; ii < ll; ii += ss) #define time cerr << '\n' << (double)clock()/CLOCKS_PER...
1
85,736,220
#include<iostream> using namespace std; long long MOD=1000000007; int main(){ long long N,M; cin >> N >> M; long long S[N+1], T[M+1]; long long i,j; for(i=1; i<=N; i++){ cin >> S[i]; } for(j=1; j<=M; j++){ cin >> T[j]; } long long sum[N+1][M+1]; for(i=0; i<=N; i++...
#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...
1
53,369,287
#include<bits/stdc++.h> using namespace std; #define FF first #define SS second typedef long long ll; int main(){ string s, t; cin >> s >> t; int ans = 0; for(int i = 0; i < s.length(); ++i){ if(s[i] == t[i]){ ans++; } } cout << ans << "\n"; }
#include <iostream> #include <string> using namespace std; int main (void){ int cnt = 0; string s, t; cin >> s >> t; for(int i = 0; i < s.length(); i++){ if(s[i] == t[i]){ cnt++; }else{ } } cout << cnt << endl; return 0; }
1
75,706,558
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < n; i++) using namespace std; using ll = long long; int main() { string A, B, C; cin >> A >> B >> C; if (A[A.size() - 1] == B[0] && B[B.size() - 1] == C[0]) cout << "YES" << endl; else cout << "NO" << endl; return 0; }
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < n; i++) using namespace std; using ll = long long; int INF = 1000000009; int main() { string a,b,c; cin >> a >> b >> c; if(a[a.size()-1] == b[0] && b[b.size()-1] == c[0]){ cout << "YES" << "\n"; }else{ cout << "NO"<< "\n"; } }
1
39,893,375
#include <algorithm> #include <cmath> #include <iomanip> #include <iostream> #include <map> #include <set> #include <string> #include <vector> #define rep(i, n) for(int i = 0; i < (int)(n); i++) using ll = long long; using namespace std; int main() { int n; cin >> n; int d[n]; int sum = 0; rep(i, n)...
#include <bits/stdc++.h> using namespace std; int main() { int N; cin >> N; vector<int> V(N); for (int i = 0; i < N; i++) cin >> V.at(i); int count = 0; for (int j = 0; j < N; j++) { for (int k = j + 1; k < N; k++) count += V.at(j)*V.at(k); } cout << count << endl; }
1
97,664,086
#include <iostream> using namespace std; struct card{ char suit; int value; }; void selection(struct card a[], int n){ for (int i=0; i<n; i++){ int minj=i; for (int j=i; j<n; j++){ if (a[j].value <a[minj].value){ minj=j; } } swap(a[i],a...
#include <iostream> #include <string> #include <cmath> #include<iomanip> #include<algorithm> #include<list> using namespace std; int main() { int n; string a[101], b[101]; cin >> n; for (int i = 0; i < n; i++){ cin >> a[i]; b[i] = a[i]; } for (int i = 0; i < n; i++){ for (int j = n - 1; j > i; j--){ if (...
1
38,388,996
#include<iostream> #include<string> #include<algorithm> #include<vector> #include<limits.h> using namespace std; static const int n=1000; static const int m=1000; int lcs(string X,string Y){ int i,j,c[m+1][n+1]; int m=X.size(); int n=Y.size(); for (i=0;i<m+1;i++) c[i][0]=i; for (j=0;j<n+1;j++) c[0][j]=j; for (i=1...
#include <iostream> #include <cmath> #include <vector> #include <string> #include <algorithm> #include <time.h> using namespace std; void solve(){ time_t start, end; string A; cin >> A; string B; cin >> B; int n = A.size(), m = B.size(); vector<vector<int>> DP(n + 1, vector<int>(m + 1, 0)); start = clock(); f...
1
87,489,219
#include<bits/stdc++.h> using namespace std; #define fraction() cout.unsetf(ios::floatfield); cout.precision(10); cout.setf(ios::fixed,ios::floatfield); #define faster() ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0); const long long int infLL = 9000000000000000000; #define mem(a,b) memset(a, b, sizeof(a) ) #defin...
#include <bits/stdc++.h> using namespace std; int main() { string S; cin >> S; for (int i = 0; i < (S.size() - 1)/2; i++) { if (S.at(i) != S.at(S.size() - i - 1)) { cout << "No" << endl; return 0; } } for (int i = 0; i < (S.size() - 1)/2; i++) { if (S.at(i) != S.at((S.size()-1)/2 - i -...
1
40,077,742
#include <iostream> using namespace std; int main(){ int n,a,b,c,x; while(cin>>n>>a>>b>>c>>x){ if(n==0) break; int y[n]; for(int i=0;i<n;i++){ cin>>y[i]; } int k=0; for(int i=0;i<=10000;i++){ if(y[k]==x){ k++; } if(k==n){ cout<<i<<endl; break; } x=(a*x+b)%c; } if(k<n){ ...
#include<iostream> #include<cstdio> #include<cmath> #include<cstring> #include<string> #include<algorithm> #include <functional> using namespace std; int INF = 10000000; int main() { int n,a,b,c,x; while(cin >> n >> a >> b >> c >> x && ( n || a || b || c || x)) { int y[101]; for(int i = 0;i < n;i++) { cin >...
1
5,338,411
#include <bits/stdc++.h> using namespace std; int main(void){ string s; int N; cin >> N >> s; int count = 1; char now_s = s[0]; for(int i=1;i<N;i++){ if(s[i] != now_s){ now_s = s[i]; count++; } } cout << count << endl; }
#include<bits/stdc++.h> using namespace std; using ll = long long; using vl = vector<ll>; using vi = vector<int>; #define _GLIBCXX_DEBUG #define IO_STREAM cin.tie(0);ios::sync_with_stdio(false) #define all(x) x.begin(),x.end() #define rep(i,sta,end) for(int i=sta;i<end;++i) #define lcm(a,b) (a)/__gcd((a),(b))*(b) #d...
1
95,859,106
#include <bits/stdc++.h> using namespace std; int main(){ char a; cin >> a; string big = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"; string sml = "abcdefghijklmnopqrstuvwxyz"; for(int i = 0; i < 26; i++){ if(big[i] == a){ cout << "A" << endl; break; }else if(sml[i] == a){ cout << "a" << endl; ...
#include<bits/stdc++.h> using namespace std; #define nl '\n' #define fast ios::sync_with_stdio(false);cin.tie(0);cout.tie(0); #define ll long long int #define pii pair <int,int> ll m=1000000007; int main() { fast; char x;cin>>x; if(x-'a'>=0) cout<<"a"; else cout<<"A"; cout<<nl; }
1
25,027,148
#include<bits/stdc++.h> using namespace std; using ll = long long; using ull = unsigned long long; using P = pair<int,int>; #define rep(i,n) for(ll i = 0;i < (ll)n;i++) #define ALL(x) (x).begin(),(x).end() #define MOD 1000000007 int main(){ int k; cin >> k; vector<ll> a(k); rep(i,k)cin >> a[i]; ll pre = a.bac...
#include<iostream> using namespace std; long long x=2,y=2; int n,ans[100010]; int main() { cin>>n; for(int i=1; i<=n; i++) { cin>>ans[i]; } for(int i=n; i>=1; i--) { x=((x-1)/ans[i]+1)*ans[i]; y=y/ans[i]*ans[i]+ans[i]-1; } if(x>y) { cout<<-1; } ...
1
4,353,047
#include<bits/stdc++.h> using namespace std; const int MAXN = 18; int sum[MAXN+1][1<<MAXN]; int boro[MAXN+1][1<<MAXN]; int main() { int n; cin >> n; for (int i = 0; i < (1<<n); i++) { cin >> boro[0][i]; sum[0][i] = -1; } for (int p = 1; p <= n; p++) { for (int msk = 0; msk < ...
#include <algorithm> #include <iostream> #include <queue> using namespace std; int main() { int n; cin >> n; int a[300000] {0}; for(int i = 0; i < (1 << n); i++) cin >> a[i]; int fir[300000]; int sec[300000]; bool looked[300000]; for(int i = 0; i < (1 << n); i++) fir[i] = i; fill(sec...
1
51,112,419
#include <iostream> #include <string> #include <stdio.h> using namespace std; int main(void) { int i,is,ip; string s,p,sp,ans="No"; cin >> s; cin >> p; ip = p.size(); is = s.size(); sp = s + s.substr(0,ip-1); for(i = 0; i <= is-1; i++){ if(p == sp.substr(i,ip)) ans="Yes"; } cout << ans << ...
#include<bits/stdc++.h> #include<sstream> #define _ ios_base::sync_with_stdio(0);cin.tie(0); #define REP(i,n) for(int i=0;i<(int)(n);i++) using namespace std; int main(){ _; string s,p; cin>>s>>p; stringstream ss; ss<<s<<s; if(strstr(ss.str().c_str(),p.c_str())) cout<<"Yes"<<endl; else cout<<"No"<<e...
1
24,199,557
#include <bits/stdc++.h> using namespace std; int main() { int N; string s, t; cin >> N >> s >> t; int ans = N * 2; for( int i = 0; i < N; i++ ) { string sub = s.substr( i, N - i ); if( sub == t.substr( 0, N - i ) ) { ans = i + N; break; } } cout << ans << endl; }
#include <algorithm> #include <bitset> #include <cfloat> #include <climits> #include <cmath> #include <complex> #include <cstdio> #include <cstdlib> #include <cstring> #include <functional> #include <fstream> #include <iostream> #include <iomanip> #include <map> #include <math.h> #include <memory> #include <queue> #inc...
1
85,082,030
#include<iostream> using namespace std; int main(){ int x;cin>>x; if(x>=400&&x<=599) cout<<8; else if(x>=600&&x<=799) cout<<7; else if(x>=800&&x<=999) cout<<6; else if(x>=1000&&x<=1199) cout<<5; else if(x>=1200&&x<=1399) cout<<4; else if(x>=1400&&x<=1599) cout<<3; else if(x>=1600&&x<=1799) cout<<2; else if(x>=1800&&x<=...
#include<iostream> using namespace std; int main(){ int a; cin >> a; if(400<=a && a<=599){ cout << 8 << endl; }else if(600<=a && a<=799){ cout << 7 << endl; }else if(800<=a && a<=999){ cout << 6 << endl; }else if(1000<=a && a<=1199){ cout << 5 << endl; }else if(1200<=a && a<=1399){ cou...
1
44,817,801
#include <iostream> #include <vector> #include <algorithm> #include <numeric> #include <functional> #include <queue> #include <stack> #include <bitset> #include <set> #include <chrono> #include <string> #include <assert.h> using namespace std; #define endl '\n' int main() { ios_base::sync_with_stdio(0); cin.tie...
#include<cstdio> #include<cstring> #include<algorithm> #define ll long long using namespace std; const int maxn=1e5+10; const int maxm=2e5+10; struct node{int to,nxt;}e[maxm<<1]; int tot,p,c,d,flag,head[maxn],deg[maxn],vis[maxn],col[maxn]; int read(){ int x=0,f=1;char ch=getchar(); while(ch<'0'||ch>'9'){if(ch==...
1
39,878,215
#include <iostream> #include <string> #include <cmath> #include <algorithm> #include <queue> #include <stack> #include <vector> #include <sstream> using namespace std; void printCoffo(double x1, double y1, double x5, double y5, int n){ if(n<=0){ return; } double x2,y2,x3,y3,x4,y4; x2 = (2.0*x1+x5)/3.0; y2...
#include<iostream> #include<cstdio> #include<cstdlib> #include<cmath> #include<iomanip> typedef std::pair<double, double> point; point hoge(point q2, point q4){ point q3; point r = std::make_pair((q2.first + q4.first)/2, (q2.second + q4.second)/2); point vec = std::make_pair(-(q4.second - q2.second), q4.fir...
1
28,518,750
#define _GLIBCXX_DEBUG #include <bits/stdc++.h> using namespace std; #define rep(i,n) for (int i = 0;i < (int)(n);i++) using ll = long long; const ll MOD=1000000007; const long long INF = 1LL << 60; const double pi=acos(-1.0); template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return true; } return fa...
#include<iostream> #include<algorithm> using namespace std; int main(){ int x,y,a,b,c; int i,j,k; scanf("%d %d %d %d %d",&x,&y,&a,&b,&c); long long p[a],q[b],r[c],res[x+y+x+y]; for(i = 0;i < 2*x + 2*y ;i++) res[i] = 0; i = 0; while(i < a) scanf("%lld",&p[i++]); sort(p,p+a); j = a-1; for(k = 0;k < x;k++) ...
1
97,583,863
#include <iostream> #include <stdio.h> #include <string> #include <math.h> #include <algorithm> using namespace std; int main(){ int n, i, sum = 100000, count; cin >> n; for(i = 0;i < n;i++){ sum = sum * 1.05; if(sum % 1000 != 0){ sum = sum / 1000; sum = sum + 1; sum = sum * 1000; } } cout << sum << en...
#include<stdio.h> int main(){ int i,n; int sum = 100000; scanf("%d", &n); for(i=0;i<n;i++){ sum=sum*1.05; if(sum%1000!=0) { sum=sum/1000; sum=(sum+1)*1000; } } printf("%d\n", sum); return 0; }
1
14,817,403
#include <bits/stdc++.h> using namespace std; #define rep(i,n) for(int i=0; i<(n); i++) #define all(n) begin(n),end(n) using ll = long long; using P = pair<int,int>; int main() { ll s; cin >> s; int y2 = (s+1000000000-1)/1000000000; int y1 = 1000000000*y2-s; cout << "0 0 " << 1000000000 << " " << ...
#include <bits/stdc++.h> using namespace std; typedef unsigned int uint; typedef long long ll; typedef long double ld; typedef pair <ll ,ll> pll; typedef pair <int ,int> pii; #define pb push_back #define eb emplace_back #define mp make_pair #define print(a) {for (auto iiiiiiiiii : a) cout << iiiiiiiiii << ' '; cout << ...
1
40,975,042
#include <bits/stdc++.h> using namespace std; #define vt vector #define sz(x) int((x).size()) #define all(x) (x).begin(), (x).end() #define rall(x) (x).rbegin(), (x).rend() #define fi first #define se second using ll = long long; using pii = pair<int, int>; void solve() { i...
#include <stdio.h> int main(){ int N; char S[N]; scanf("%d", &N); scanf("%s", S); int yes = 0, no = 0; if(N % 2 == 0){ for(int i = 0; i < (N / 2); i++){ if(S[i] == S[i + (N / 2)]){ yes++; }else{ no++; } } if(yes == N / 2){ printf("Yes"); }else{ printf("No"); } }else{ printf("No...
1
84,634,296
#include <iostream> #include <algorithm> #include <vector> #include <cstdio> #include <string> #include <set> #include <queue> #include <stack> #include <cmath> #include <functional> using namespace std; typedef long long ll; typedef vector<int> vi; typedef vector<long long > vll; typedef vector< vi > vvi; int main() {...
#include <sstream> #include <string> #include <vector> #include <map> #include <algorithm> #include <iostream> #include <utility> #include <set> #include <cctype> #include <queue> #include <stack> #include <cstdio> #include <cstdlib> #include <cmath> using namespace std; int main(void) { int n; while (cin >> n)...
1
61,166,267
#include <iostream> #include <iomanip> #include <vector> #include <set> #include <string> #include <queue> #include <algorithm> #include <map> #include <cmath> #include <numeric> #include <list> #include <stack> #include <cstdio> #include <cstdlib> #include <cstring> #define rep(i, n) for (int i = 0; i < n; i++) #defin...
#include<bits/stdc++.h> using namespace std; #define NL '\n' #define xx first #define yy second #define ll long long #define mp make_pair #define pb push_back #define sz(x) x.size() #define all(x) (x).begin(), (x).end() #define mem(a, b) memset(a, b, sizeof(a)) #define rep(i,a,b) for(ll i=(ll)a;i<(ll)b;++i) #define asy...
1
26,205,883
#include <iostream> #define calc(x,y) (x*y)\ using namespace std; int main(int argc, char **argv) { for(int i = 1; i <= 9; i++){ for(int j = 1; j <= 9; j++){ cout << i << "x" << j << "=" << calc(i,j) << endl; } } return 0; }
#include<stdio.h> int main(){ int a,i,j; for(i=1;i<=9;i++) for(j=1;j<=9;j++){ printf("%dx%d=%d",i,j,i*j); printf("\n"); } return 0; }
1
40,467,648
#include<bits/stdc++.h> using namespace std; void read(int &x) { x=0;int f=1;char ch=getchar(); for(;!isdigit(ch);ch=getchar()) if(ch=='-') f=-f; for(;isdigit(ch);ch=getchar()) x=x*10+ch-'0';x*=f; } void print(int x) { if(x<0) putchar('-'),x=-x; if(!x) return ;print(x/10),putchar(x%10+48); } void wr...
#include <bits/stdc++.h> using namespace std; typedef long long ll; const int MAXN = 1e5+5; int n, s[MAXN]; vector<int> g[MAXN]; int dfs(int v, int f = -1) { for (int u : g[v]) if (u != f) s[v] ^= (1 + dfs(u, v)); return s[v]; } int main() { cin >> n; for (int i = 0; i < n-1; ++i) { int a, b; cin >> a >> b...
1
22,974,599
#include <bits/stdc++.h> using namespace std; typedef long long ll; const int maxx=1e5+100; const int INF=99999999; const int MOD=1e9+7; int main() { int n; ll a,sum[maxx*2]={0}; cin>>n; sum[0]=0; for(int i=1; i<=n; i++){ cin>>a; sum[i]=sum[i-1]+a; } ll minn=abs(sum[1]*2-sum[...
#include <iostream> #include <cstdio> #include <cstdlib> #include <algorithm> #include <cmath> using namespace std; #define N 200008 int n; int a[N]; long long sum = 0; void solve() { long long first = a[1]; long long minn = abs(sum-first-first); for (int i = 2; i < n; i++) { first += (long long)a[i]; minn = mi...
1
59,330,626
#include <iostream> #include <algorithm> #define rep(i, n) for(int i=0; i<n; i++) using namespace std; int main(){ int N, H; cin >> N >> H; int a[N], b[N]; rep(i, N) cin >> a[i] >> b[i]; sort(b, b+N, greater<>() ); int a_max = 0; rep(i, N) if(a_max < a[i]) a_max = a[i]; int count = 0; wh...
#include <bits/stdc++.h> using namespace std; using ll = long long; #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define P pair<int,int> int main(){ int n,h; cin>>n>>h; vector<int> a(n),b(n); rep(i,n){ int A, B; cin>>A>>B; a[i]=A; b[i]=B; } sort(a.begin(),a.end(),greater<int>()); sort(...
1
90,536,178
#include <iostream> #include <vector> using namespace std; int ans = 0; void selectionSort(vector<int>& vec) { for (int i = 0; i < vec.size() - 1; ++i) { int minj = i; bool flag = false; for (int j = i; j < vec.size(); ++j) { if (vec[j] < vec[minj]) { minj = j; flag = true; } } if (flag) ...
#include <iostream> #include <string> #include <math.h> using namespace std; void swap(int *,int *); int main(){ int n,a[100],c=0,minj; cin >> n; for(int i=0;i<n;i++) cin >> a[i]; for(int i=0;i<n;i++){ minj=i; for(int j=i;j<n;j++){ if(a[j]<a[minj]){ minj=j; } } swap(&a[i],&a[minj]); if(i!=minj)c...
1
85,382,003
#include <atcoder/dsu> #include "bits/stdc++.h" using namespace std; using namespace atcoder; const int N=2e5+20; int n,q,t,u,v,c; int main() { scanf("%d%d",&n,&q); auto dsa=dsu(n); while(q--) { scanf("%d%d%d",&t,&u,&v); if(t==0) dsa.merge(u,v); else printf("%d\n",dsa.same(u,v)); } }
#include <atcoder/all> using namespace std; #define FOR(i,a,b) for(int i=(a);i<(b);++i) #define REP(i,n) FOR(i,0,n) #define ALL(a) (a).begin(),(a).end() #define LL long long int main(){ int n,q; cin>>n>>q; auto uf = atcoder::dsu(n); REP(i,q){ int m,u,v; cin>>m>>u>>v; if(m==0){...
1
93,774,378
#include <bits/stdc++.h> using namespace std; typedef long long ll; #define _overload3(_1,_2,_3,name,...) name #define _rep(i,n) repi(i,0,n) #define repi(i,a,b) for(int i=int(a);i<int(b);++i) #define rep(...) _overload3(__VA_ARGS__,repi,_rep,)(__VA_ARGS__) #define inf (ll)1e9 #define mod (ll)(1e9+7) #define d(x) cerr<<...
#include <bits/stdc++.h> using namespace std; long long n, m, x[100004], y[100004]; const int mod = 1000000007; long long mul(long long a, long long b){ long long ret = a * b; return ret% mod; } long long sum(long long a, long long b){ return (a+b)%mod; } int main() { ios_base :: sync_with_stdio(false); cin.tie(NUL...
1
84,851,007
#include <bits/stdc++.h> using namespace std; int main() { vector<int> n(3); cin >> n[0] >> n[1] >> n[2]; sort(n.begin(), n.end()); int a; a = n[0] + n[1] + n[2] * 10; cout << a << endl; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { int a, b , c , d; cin >> a >> b >> c; d = max ( a, max ( b,c)) ; cout << ( d==b ? a+10*b+c : d==a ?10*a + b + c : a+b+10*c ) <<endl; }
1
48,161,961
#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...
#include <bits/stdc++.h> using namespace std; typedef long long ll; #define MOD 1000000007 #define INF 1000000000 #define REP(i, n) for (ll i = 0, i##_len = (n); i < i##_len; ++i) #define ALL(a) (a).begin(), (a).end() #define __DEBUG__ #ifdef __DEBUG__ #define CH_P(a) cout <<"check_point("<<#a<<")" << "\n"; #define DEB...
1
34,671,374
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < n; i++) typedef long long ll; using namespace std; vector<ll> a, p; ll dfs(ll n, ll x) { if (n == 0) return x <= 0 ? 0 : 1; else if (x <= a[n - 1] + 1) return dfs(n - 1, x - 1); else return p[n - 1] + 1 + dfs(n - 1, x - 2...
#include <bits/stdc++.h> #define rep(i,n) for (int i = 0; i < (n); ++i) using namespace std; typedef long long ll; ll W[55]; ll P[55]; ll patee(ll l, ll n){ ll whole = W[l]; ll pate = P[l]; if(l == 0){ return 1; } if(n == 1){ return 0; } if(n > 1 && n < (whole/2) + 1){ ...
1
35,041,167
#include <bits/stdc++.h> #define ll long long int #define ull unsigned long long int #define ld long double #define mod 1000000007 #define FT() int t; scanf("%d",&t); while(t--) #define pb push_back #define nl printf("\n") #define fi(i,start,end) for(int i=start; i < (int)end ; ++i) #define ip(n) scanf("%d",&n) #defi...
#include<iostream> #include<queue> #include<deque> #include<vector> #include<math.h> #include<iomanip> #include<stdio.h> #include<string.h> #include<algorithm> #include<set> #include<map> #include<bitset> #include<unordered_set> #include<unordered_map> #define pi 3.141592653 #define in freopen("entrada","r",stdin); #de...
1
57,666,776
#include<bits/stdc++.h> using namespace std; #define rep(i, n) for(int i=0; i<n; i++) #define rep1(i, n) for(int i=1; i<=n; i++) #define repr(i, n) for(int i=n-1; i>=0; i--) #define repr1(i, n) for(int i=n; i>=1; i--) #define all(v) v.begin(),v.end() using ll = long long; using pii = pair<int, int>; using pil = pair<in...
#include "bits/stdc++.h" #define DEBUG(x) cout<<#x<<": "<<x<<endl; #define DEBUG_VEC(v) cout<<#v<<":";for(int i=0;i<v.size();i++) cout<<" "<<v[i]; cout<<endl #define vi vector<int> #define vl vector<ll> #define vii vector< vector<int> > #define vll vector< vector<ll> > #define vs vector<string> #define pii pair<int,int...
1
29,565,505
#include<bits/stdc++.h> using namespace std; int main(){ int n, m; string a, b, c; cin>>a>>b>>n>>m>>c; if(a==c) n--; else if(b==c) m--; cout<<n<<" "<<m; return 0; }
#include <stdio.h> #include <string.h> int main() { char S[15], T[15], U[15]; int A, B; scanf ("%s %s", S, T); scanf ("%d %d", &A, &B); scanf ("%s", U); (strcmp (S,U) == 0) ? A-- : B--; printf ("%d %d", A, B); return 0; }
1
51,111,264
#include<bits/stdc++.h> using namespace std; int main(){ int n;cin>>n; set<int> st; int temp; for(int i=1;i<=n;i++){ cin>>temp; if(st.find(temp)!=st.end()){ cout<<"NO\n"; return 0; } st.insert(temp); } cout<<"YES\n"; return 0; }
#include<bits/stdc++.h> typedef long long ll; #define pb push_back #define mod 1000000007ll const ll maxn = 9e18; using namespace std; const ll maxsize = 100000009; void solve() { int n; cin >> n; map<int, int> m; bool flag = true; for(int i = 0; i < n; ++i) { int x; cin >> x; m[x]++; if(m[x] > 1) ...
1
63,650,409
#include <bits/stdc++.h> using namespace std; #define repex(i, a, b, c) for(int i = a; i < b; i += c) #define repx(i, a, b) repex(i, a, b, 1) #define rep(i, n) repx(i, 0, n) #define repr(i, a, b) for(int i = a; i >= b; i--) int main(){ int N, A, B; scanf("%d %d %d", &N, &A, &B); int ans = 0, a = 0, b = 0, c...
#pragma target("avx") #include <bits/stdc++.h> using namespace std; typedef long long ll; typedef long double ld; typedef pair<ll, ll> P; typedef vector<ll> V; typedef unordered_map<ll, ll> U_MAP; typedef priority_queue<ll> pq; typedef priority_queue<ll, vector<ll>, greater<ll>> rpq; constexpr ll INF = 1e9, MOD = 1e9 +...
1
28,336,937
#include <bits/stdc++.h> using namespace std; typedef unsigned long long ull; typedef long long ll; typedef pair<int, int> pii; typedef pair<ll, ll> pll; typedef pair<double, double> pdd; const ull mod = 1e9 + 7; #define REP(i,n) for(int i=0;i<(int)n;++i) #define dump(x) cerr << #x << " = " << (x) << endl; #define deb...
#include <bits/stdc++.h> #define _overload(_1,_2,_3,name,...) name #define _rep(i,n) _range(i,0,n) #define _range(i,a,b) for(int i=(int)(a);i<(int)(b);++i) #define rep(...) _overload(__VA_ARGS__,_range,_rep,)(__VA_ARGS__) #define _rrep(i,n) _rrange(i,n,0) #define _rrange(i,a,b) for(int i=(int)(a)-1;i>=(int)(b);--i) #de...
1
25,932,855
#include<iostream> #include<vector> #include<algorithm> using namespace std; int main(void){ int n,j,sum,max1; while(cin>>n,n){ vector<int> v; for(int i=0;i<n;i++){ cin>>j; v.push_back(j); } max1=v[0]; for(int i=0;i<n;i++){ sum=0; for(int j=i;j<n;j++){ sum=sum+v[j]; max1=max(max1,sum); ...
#include <iostream> #include <vector> #include <algorithm> using namespace std; int main(){ int n; while(cin >> n, n != 0){ vector<int> a(n); for(int i=0; i<n; i++){ cin >> a[i]; } int minimum = 0; int x = 0; int maximum = -9999999; for(int i=0...
1
89,379,706
#include <bits/stdc++.h> using namespace std; int main(){ int N;cin>>N; vector<int>DP(200000,int(1e9+7)); DP[0]=0; vector<int>A{1,6,36,216,1296,7776,46656,9,81,729,6561,59049}; for(int i=0;i<N;i++) for(int j=0;j<12;j++) DP[i+A[j]]=min(DP[i+A[j]],DP[i]+1); cout<<DP[N]<<endl; }
#pragma optimization_level 3 #pragma GCC optimize("Ofast,no-stack-protector,unroll-loops,fast-math,O3") #pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx") #include<bits/stdc++.h> using namespace std; #define GODSPEED ios:: sync_with_stdio(0);cin.tie(0);cout.tie(0);cout<<fixed;cout<<setprecision(15...
1
83,101,283
#include <bits/stdc++.h> #define rep(i,n) for(int i=0;i<(n);i++) #define all(x) (x).begin(), (x).end() using ll = long long; using namespace std; template <typename T> using vec = std::vector<T>; int main() { int A,B,C,D; cin >> A >> B >> C >> D; cout << min(A,B) + min(C,D) << endl; }
#include<bits/stdc++.h> #include <math.h> using namespace std; #define rep(i,n) for(ll i=0;i<n;i++) #define repl(i,l,r) for(ll i=(l);i<(r);i++) #define per(i,n) for(ll i=n-1;i>=0;i--) #define lper(i,r,l) for(ll i=r-1;i>=l;i--) #define fi first #define se second #define mp make_pair #define all(x) (x).begin(),(x).end() ...
1
33,916,588
#include<bits/stdc++.h> using namespace std; #define ff first #define ss second #define int long long int #define pb push_back #define mp12 make_pair #define pii pair<int,int> #define vi vector<int> #define mii map<int,in...
#include <bits/stdc++.h> using namespace std; #define FOR(i, x, y) for (int i = x; i < y; i++) #define FORN(i, x, y) for (int i = x; i <= y; i++) #define DEC(i, x, y) for (int i = x; i >= y; i--) #define scan1(X) scanf("%d", &X) #define scan2(X, Y) scanf("%d%d", &X, &Y) #define scan3(X, Y, Z) scanf("%d%d%d", &X, &Y, &Z...
1
58,522,643
#include <cstdio> #include <cstdlib> #include <cmath> #include <climits> #include <cfloat> #include <cstring> #include <map> #include <utility> #include <set> #include <iostream> #include <memory> #include <string> #include <vector> #include <algorithm> #include <functional> #include <sstream> #include <fstream> #inclu...
#include <iostream> using namespace std; #define AMAX 17 int a,b,n; int r[AMAX][AMAX]; void solve(){ for(int i=1;i<=b;i++){ for(int j=1;j<=a;j++){ if(r[i][j]==-1)continue; if(r[i-1][j]!=-1)r[i][j]+=r[i-1][j]; if(r[i][j-1]!=-1)r[i][j]+=r[i][j-1]; } } cout<<r[b][a]<<endl; } int main(){ while(cin>>a>>b,a|...
1
88,252,273
#include <iostream> #include <algorithm> #include <cmath> #include <string> #include <array> #include <vector> #include <functional> #define rep(i,n,m) for(int i=n;i<(int)(m);i++) using namespace std; int main() { int H, W, i, j; string str[26][26]; string s = "snuke"; char w; cin >> H >> W; for (i = 0; i < H; i+...
#include <bits/stdc++.h> #define SZ(X) ((int)(X).size()) #define ALL(X) (X).begin(), (X).end() #define REP(I, N) for (int I = 0; I < (N); ++I) #define REPP(I, A, B) for (int I = (A); I < (B); ++I) #define RI(X) scanf("%d", &(X)) #define RII(X, Y) scanf("%d%d", &(X), &(Y)) #define RIII(X, Y, Z) scanf("%d%d%d", &(X), &(Y...
1
56,731,143
#include <bits/stdc++.h> using namespace std; int main() { int n, j = 0;; cin >> n; for(int i = 1; i <= n; i++){ j+=i; } cout << j << endl; }
#include <bits/stdc++.h> #define rep(i,n)for(long long i=0;i<(long long)(n);i++) #define all(a) a.begin(), a.end() using namespace std; typedef long long ll; typedef unsigned long long ull; typedef pair<ll, ll> P; template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return true; } return false; } templa...
1
50,477,499
#include <bits/stdc++.h> using namespace std; typedef long long ll; #define MOD (long long)(1e9+7) #define INF (1LL<<60) #define rep(i,n) for(ll i = 0; i < (n); i++) #define rep1(i,n) for(ll i = 1; i <= (n); i++) template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return true; } return fa...
#include "bits/stdc++.h" using namespace std; using ll = long long; template <typename T> void print_vec(const vector<T>& v, bool is_reverse=false, ll num=0){ if(num == 0) num = (ll)v.size(); cout << endl; cout << "i= ";for(ll i=0; i<num; i++) cout << i << " ";cout << endl; cout << " "; if(is_reverse) f...
1
2,900,322
#include<bits/stdc++.h> using namespace std; int main() { int n, m; cin >> n >> m; vector<set<int>> a(n); for (int i = 0; i < m; ++i) { int b, c; cin >> b >> c; a[b - 1].insert(c - 1); a[c - 1].insert(b - 1); } deque<int> d; vector<bool> seen; int summ=0; seen.assign(n, false); int v...
#include<bits/stdc++.h> using namespace std; #define int long long #define ull unsigned long long #define ld long double #define mem(a, b) memset(a, (b), sizeof(a)) #define rep(i, j, k) for (int i = j ; i < k ; ++i) #define rrep(i, j, k) for (int i = j; i > k; --i) #define all(cont) cont.begin(), cont.end() #define ra...
1
67,711,429
#include <bits/stdc++.h> using namespace std; typedef long long int ll; int main() { ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL); #ifndef ONLINE_JUDGE freopen("input.txt", "r", stdin); freopen("output.txt", "w", stdout); #else #endif map<ll,ll> mp; ll n; cin>>n; for(int i=2;(long long)i*i<=...
#include<bits/stdc++.h> using namespace std ; #define endl "\n" #define async ios_base::sync_with_stdio(false); cin.tie(NULL); #define int long long int #define all(y) y.begin(), y.end() #define present( x, y ) (x.find( y ) != x.end()) const int mod = (int)1e9 + 7 ; template<class T> auto matrix( int r, int c, T v ){ ...
1
42,006,843
#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 REPL(i,m,n) for(ll i=(ll)(m); i<(ll)(n); i++) #define repl(i,n) REPL(i,...
#include <bits/stdc++.h> #define rep(i,n) for(int i = 0; i < (int)(n); i++) #define fi first #define se second #define pb push_back #define eb emplace_back #define sz(x) (int)(x).size() using namespace std; using ll = long long; using P = pair<int, int>; using vi = vector<int>; using vc = vector<char>; using vb = vecto...
1
47,105,024
#include <bits/stdc++.h> using namespace std; typedef long long LL; typedef pair<int, int> ii; typedef vector<int> vi; typedef vector<vi> vvi; typedef vector<ii> vii; #define INF 100000000 int main() { int N; cin >> N; vi seq(N); for (int n = 0; n < N; n++) { cin >> seq[n]; seq[n] -= (n+1); } sort(seq.begin(...
#include<bits/stdc++.h> using namespace std; #define MOD 1000000007 #define sep cout<<"\n"; #define Yes cout<<"Yes\n"; #define No cout<<"No\n"; #define YES cout<<"YES\n"; #define NO cout<<"NO\n"; int main(){ long N,s =0; cin>>N; long A[N]; for(int i=0;i<N;i++){ cin>>A[i]; A[i] = A[i]-(i+1); } sort(A,A+N); lo...
1
83,762,352
#include <iostream> #include <vector> #include <string> #include <numeric> #include <tuple> #include <algorithm> #include <array> using namespace std; using ll = long long; #define rep(i,n) for(decltype(n) i=0; i<n; ++i) inline constexpr ll Inf = (1ULL << 62) -1; template <class T> void updatemax(T& a, T b) { if (b > a...
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef long double ld; typedef pair<int, int> pi; typedef vector<int> vi; typedef vector<pair<int, int>> vpi; #define pb push_back #define all(x) begin(x), end(x) #define sz(x) (int)(x).size() #def...
1
23,832,327
#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>; 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...
#include<bits/stdc++.h> using namespace std; typedef long long ll; typedef unsigned long long ull; typedef pair<ll,ll>pll; typedef pair<ll,pair<ll,ll>>plll; #define fastread() (ios_base:: sync_with_stdio(false),cin.tie(NULL)); #define vll(v) v.begin(),v.end() #define all(x) x.rbegin(),x.rend() #define min3(a, b, c) m...
1
11,753,472
#include<iostream> #include<vector> #include<algorithm> #include<functional> #include<queue> #include<stack> #include<set> #include<map> #include<unordered_map> #include<climits> #include<cstdlib> #include<cmath> #include<string> #include<iomanip> #include<bitset> using namespace std; #define ll long long int ll const ...
#include<bits/stdc++.h> #define ll long long #define inf(x) (ll)(1e##x) using namespace std; template<typename tn> void read(tn &a){ tn x=0,f=1; char c=' '; for(;!isdigit(c);c=getchar()) if(c=='-') f=-1; for(;isdigit(c);c=getchar()) x=x*10+c-'0'; a=x*f; } int n,h[110]; int main(){ read(n); int mx=0; for(int i=1;...
1
74,536,291
#include <bits/stdc++.h> using namespace std; using ll = long long; const ll INF = 1e18; const ll mod = 1000000007; #define rep(i, n) for (int i = 0; i < (int)(n); i++) 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 ...
#include<iostream> #include<cmath> int main(){ int a,b,c,d; std::cin >> a >> b >> c >> d; if(std::abs(a - b) <= d && std::abs(b - c) <= d || std::abs(a-c) <= d) std::cout<<"Yes"; else std::cout<<"No"; }
1
11,446,904
#include <bits/stdc++.h> #define cout16 cout << setprecision(16) #define rep(i,n) for(int i=0;i<n;i++ ) #define rep2(i,f,n) for(int i=f;i<n;i++ ) #define SORT(A) sort(A.begin(),A.end()) #define REV(A) reverse(A.begin(),A.end()) typedef long long int ll; using vi = std::vector<int>; using vvi = std::vector<std::vector<...
#include <bits/stdc++.h> using namespace std; #include <math.h> #include <iomanip> 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 int INF=1001001001; vector<pair<int64_t,int64...
1
36,242
#include <iostream> #include <bits/stdc++.h> using namespace std; int main() { int x,a,b; scanf("%d%d%d",&x,&a,&b); if((b-a)<=x) { if((b-a)<=0) printf("delicious"); else printf("safe"); } else printf("dangerous"); return 0; }
#include <bits/stdc++.h> using namespace std; #define ll long long template <typename T> bool PN(T x){ if (x <= 1) return false; if (x == 2) return true; for (int i = 2; i < sqrt(x) + 1; i++) if (x % i == 0) return false; return true;} const ll MOD = 1e9+7; long long Comb(int n, int i){long long ans = 1; if(i == 0 || i...
1
21,349,122
#include <bits/stdc++.h> using namespace std; using ll = long long; struct Sieve { vector<int> f, primes; Sieve(int N):f(N+1,0) { f[0] = f[1] = -1; for (int i = 2; i <= N; ++i) { if (!f[i]==0){ continue; } primes.push_back(i); f[i] = i; if(i>sqrt(N)){ continue;...
#include<bits/stdc++.h> using namespace std ; #define endl "\n" #define async ios_base::sync_with_stdio(false); cin.tie(NULL); #define int long long int #define all(y) y.begin(), y.end() #define present( x, y ) (x.find( y ) != x.end()) const int mod = (int)1e9 + 7 ; template<class T> auto matrix( int r, int c, T v ){ ...
1
52,255,716
#include<stdio.h> #include<ctype.h> #include<string.h> int main(){ int i,k,t,end=0,slen,plen,correct=0; char static s[500]; char static p[500]; char static c[500]; scanf("%s",s); scanf("%s",p); slen=strlen(s); plen=strlen(p); for(i=0;i<slen;i++){ for(k=0;k<plen;k++){ if(k==0)t=i+k; c[k...
#include<stdio.h> #include<string.h> int main(void) { char s[100],sc[100],p[100]; int sl,pl,f=0; scanf("%s",s); scanf("%s",p); strcpy(sc,s); sl=strlen(s); pl=strlen(p); for(int j=0;j<sl;j++){ sc[0]=s[sl-1]; for(int i=0;i<(sl-1);i++){ sc[i+1]=s[i]; } if(strncmp(sc,p,pl)==0){ f=1; break; } st...
1
62,593,903
#include <iostream> int main(int argc, char const *argv[]) { int num1, num2; while (1) { std::cin >> num1 >> num2; if (num1 == 0 && num2 ==0) { break; } if (num1 < num2) { std::cout << num1 << " " << num2 << std::endl; } else { std::cout << num2 << " " << num1 << std::endl; } } return 0; }
#include <iostream> using namespace std; int main() { while (true) { int a,b; cin >> a >> b; if (a == 0 && b == 0) { break; }else{ if (a > b) { cout << b << " " << a << endl; }else{ cout << a << " " << b << endl; ...
1
73,284,871
#include <iostream> #include <stdio.h> #include <math.h> #include <algorithm> using namespace std; int main(void) { int n = 0; while (cin >> n) { if (n == 0) { break; } int A[1000]; for (int i = 0; i < 1000; i++) { A[i] = 0; } for (int i = 0; i < n; i++) { cin >> A[i]; } for (int i = 0; i < n...
#include <iostream> #include <cstdlib> using namespace std; int main(void){ int n,i,j,a[1000],s=0,min,l,c,d; while(1){ min = 1000000; cin >> n; if (n == 0) break; for (i=0;i<n;i++){ cin >> l; a[i] = l; } for(i=0;i<n;i++){ for(j=i+1;j<n;j++){ s = abs(a[i]...
1
33,447,113
#include <bits/stdc++.h> #define rep(i, n) for (ll i = 0; i < (n); i++) #define all(x) (x).begin(), (x).end() using ll = long long; using namespace std; template <typename T> using vec = std::vector<T>; int main() { int N; cin >> N; map<int,int> mp; rep(i, N) { int a; cin >> a; +...
#include <bits/stdc++.h> using namespace std; #define ll long long #define ld long double #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() #define endk '\n' cons...
1
3,409,349
#include <iostream> int main() { int a,b,c,res; std::cin >> a >> b >> c; if (a == b && b == c) { res = 1; } else if ( a == b || b == c || c == a) { res = 2; } else { res = 3; } std::cout << res << std::endl; }
#include <bits/stdc++.h> using namespace std; int main() { int a, b, c, ans; ans = 1; cin >> a >> b >> c; if (a != b) { ans++; } if (a != c && b != c) { ans++; } cout << ans << endl; return 0; }
1
100,838,481
#include <bits/stdc++.h> using namespace std;; int main(){ string n; cin >> n; int ans = 0; for (long long i = 0; i < n.size(); i++){ ans += n[i] - '0'; ans %= 9; } if (ans == 0){ cout << "Yes" << endl; }else{ cout << "No" << endl; } }
#include<bits/stdc++.h> #define int long long int #define mod 998244353 #define IOS ios::sync_with_stdio(0); cin.tie(0); cout.tie(0); using namespace std; int32_t main() { #ifndef ONLINE_JUDGE freopen("input.txt","r",stdin); freopen("output1.txt","w", stdout); #endif string s; cin>>s; int n...
1
1,907,838
#include<iostream> using namespace std; int N_MAX=200000; typedef long long ll; int main() { int n,i,j,x=0,s=0; int a[N_MAX]; ll res=0; cin >> n; for(i=0;i<n;i++) cin >> a[i]; for(i=0,j=0;i<n;i++){ for(;j<n;j++){ if(x!=s) break; x^=a[j]; s+=a[j]; } if(x==s) j=...
#include<bits/stdc++.h> using namespace std; int main(){ int n; cin >> n; vector<int> a(n); for (auto &&i : a) cin >> i; int right = 1; long long ans = 0; long long sum = 0; sum += a.at(0); for (int left = 0; left < n; left++) { while (right < n && sum + a.at(right) == (sum ^ a.a...
1
19,066,535
#include <bits/stdc++.h> typedef long long ll; const ll INF = 10000000000; 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();} #define dump(x) cout << #x << " = " << (x) << endl; #d...
#include <bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> using namespace std; using namespace __gnu_pbds; #define fi first #define se second #define mp make_pair #define pb push_back #define fbo find_by_order #define ook order_of_key typedef long long ll; typedef pair<int,i...
1
44,871,162
#include<bits/stdc++.h> #define see(x) (cerr<<(#x)<<'='<<(x)<<endl) using namespace std; typedef long long ll; typedef pair<int,int> pr; const int maxn = 3e5+20; const int inf = 0x3f3f3f3f; const int modd = 1e9+7; inline int read() {int x=0,f=1;char c=getchar();while(c!='-'&&(c<'0'||c>'9'))c=getchar();if(c=='-')f=-1,c=...
#include <bits/stdc++.h> using namespace std; using ll = long long; #pragma region Macros #define FOR(i, m, n) for (ll i = (ll)(m); i < (ll)(n); i++) #define rep(i, n) FOR(i, 0, n) template <class T> bool chmax(T &a, const T &b) { if (a < b) { a = b; return true; } return false; } template <class T> bool chmin(T &a, co...
1
62,480,152
#include<stdio.h> #include<vector> using namespace std; const int V_MAX = 10000; int main() { int v, e; int table[V_MAX] = { 0 }; vector<int> edge[V_MAX]; vector<int> ans; scanf("%d %d", &v, &e); for (int i = 0; i < e; i++) { int s, t; scanf("%d %d", &s, &t); edge[s].push_back(t); table[t]++; } for (int...
#include<bits/stdc++.h> using namespace std; using ll = long long; using VI = vector<ll>; using VV = vector<VI>; 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; } #define FOR(i,a,b) for(ll i=(a)...
1
66,932,500
#include <bits/stdc++.h> using namespace std; int main(int argc, char const *argv[]) { int N; cin >> N; int counter = 0; for (int i = 1; i <= N; i++) { if (i < 10) { counter++; } else if (i >= 100 && i <= 999) { counter++; } ...
#define _USE_MATH_DEFINES #include <iostream> #include <iomanip> #include <string> #include <vector> #include <algorithm> #include <set> #include <map> #include <queue> #include <stack> #include <cmath> #include <bitset> using namespace std; typedef long long ll; typedef pair<int, int> pii; typedef pair<ll, ll> pll; ty...
1
44,316,849
#include <bits/stdc++.h> #define rep(i,n) for (int i = 0; i < (n); i++) using namespace std; typedef long long ll; int main() { int x, a; cin >> x >> a; if (x < a) cout << "0\n"; else cout << "10\n"; return 0; }
#include<iostream> #include <bits/stdc++.h> using namespace std; typedef long long ll; #define rep(i,n) for(int i=0;i<n;i++) char tolower(char c) {return (c + 0x20);} char toupr(char c) {return (c - 0x20);} int main() { int X, A; cin >> X >> A; if(X<A) cout << "0" << endl; else cout << "10" << endl; }
1
56,835,591
#include <bits/stdc++.h> using namespace std; int main() { int n,l; cin>>n>>l; string s[n]; for(int i=0;i<n;i++) { cin>>s[i]; } sort(s,s+n); for(int i=0;i<n;i++) { cout<<s[i]; } return 0; }
#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...
1
79,975,097
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (int)(n); i++) using namespace std; int main() { string s; string b; int cnt = 0; cin >> s; cin >> b; rep(i, s.size()) { if(s[i] != b[i]) { cnt++; } ...
#include <iostream> using namespace std; int main(){ string s; string v; int count = 0; cin >> s >> v; for(int i = 0; i < s.length(); i++){ if (s[i] != v[i]){ count++; } } cout << count << endl; return 0; }
1
3,267,379
#include<bits/stdc++.h> using namespace std; #define INF 1000000007 #define LINF (1LL << 60) #define PI 3.14159265358979 typedef long long i64; typedef pair<i64,i64> P; inline i64 mod(i64 a, i64 m) { return (a % m + m) % m; } template<class T>bool chmax(T &a, const T &b) { if (a<b) { a=b; return 1; } return 0; } templa...
#include <bits/stdc++.h> #include <vector> #include <iostream> #include<algorithm> #include<string> #include <map> #include <queue> #include <stack> #include<set> #define DIV 1000000007 using namespace std; using ll = long long; using ldb = long double; int main() { ll N; cin >> N; vector<ll> a(N); for (int i = 0; i...
1
59,482,609
#include "bits/stdc++.h" using namespace std; using ll = long long; using Pii = pair<int, int>; using Pll = pair<ll, ll>; #define rep(i, begin, n) for (int i = begin; i < n; i++) #define repe(i, begin, n) for (int i = begin; i <= n; i++) #define repr(i, begin, n) for (int i = begin; i > begin - n; i--) #define repre(i,...
#include <bits/stdc++.h> using namespace std; #define REP(i,n) for(int i=0;i<(n);i++) #define N 2006 typedef long long ll; #define ALL(v) (v).begin(),(v).end() #define SZ(x) int(x.size()) #define OUT(a) cout<<(a)<<endl #define VECIN(type, c, n) vector<type> c(n);for(auto& i:c) cin>>i; #define MOD 1000000007 ll dp[N][N]...
1
97,455,920
#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 f(int i) { if (i % 2 == 0) return i / 2; else return 3 * i + 1; } int main() { int s; cin >> s; vector<int> a; for (int i = 1; i <= 10...
#include <iostream> #include <vector> #include <set> using namespace std; int hoge(int n) { if (n % 2 == 0) return n / 2; else return 3 * n + 1; } int main() { int s; cin >> s; set<int> cont; cont.insert(s); int last = s; for (int i = 2;; ++i) { last = hoge(last); if (cont.find(last) == ...
1
68,354,357
#include <bits/stdc++.h> using namespace std; using ll = long long; using pii = pair<int, int>; using pll = pair<ll, ll>; #define EPS (1e-9) #define INF (1e9) #define INFL (1e18) #define MOD (1000000007) #define FOR(i, a, b) for (int i = (a); i < (b); ++i) #define REP(i, n) for (int i = 0; i < (n); ++i) #define REPR(i,...
#include <bits/stdc++.h> using namespace std; #define REP(i, n) for(int i = 0; i < n; i++) #define REPR(i, n) for(int i = n; i >= 0; i--) #define FOR(i, m, n) for(int i = m; i < n; i++) #define ALL(obj) (obj).begin(), (obj).end() #define INF 1e9 typedef long long ll; int main() { ll N,K; cin >> N >> K; vector<p...
1
23,958,007
#include <bits/stdc++.h> #define rep(i,n) for (int i = 0; i < (n); ++i) using namespace std; using ll = long long; using P = pair<int,int>; int main() { int r; cin >> r; cout << pow(r,2); }
#include<bits/stdc++.h> using namespace std; #define ll long long #define mod 1000000007 #define in freopen("input.txt", "r", stdin) #define out freopen("output.txt", "w", stdout) #define ios ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0); int main() { ios #ifndef ONLINE_JUDGE in; out; #endif int n; cin>>n; ...
1
29,470,402
#include<bits/stdc++.h> #define int long long using namespace std; const int N=1e5+2; map<int,int> idx; vector<pair<int,int> > ans; int n,ar[N],sz[N],sz1[N],ar1[N]; vector<int> adj[N]; void dfs(int x,int p){ sz[x]=1; for(int i:adj[x]){ if(i!=p){ dfs(i,x); sz[x]+=sz[i]; sz1[x]+=sz1[i]+sz[i]; } } } void d...
#include <bits/stdc++.h> #define ll long long #define INF 1000000005 #define MOD 1000000007 #define EPS 1e-10 #define rep(i,n) for(int i=0;i<(int)(n);++i) #define rrep(i,n) for(int i=(int)(n)-1;i>=0;--i) #define srep(i,s,t) for(int i=(int)(s);i<(int)(t);++i) #define each(a,b) for(auto& (a): (b)) #define all(v) (v).begi...
1
45,271,690
#include <bits/stdc++.h> using namespace std; #define all(c) (c).begin(), (c).end() #define rep(i, n) for (int i = 0; i < (int)(n); i++) int dx[4] = {1, 0, -1, 0}; int dy[4] = {0, 1, 0, -1}; int W, H; string s[30]; using P = pair<int, int>; void solve() { P init; rep(i, H) rep(j, W) if (s[i][j] == '@') init = P...
#include <iostream> #include <algorithm> #include <stdlib.h> #include <string> #include <queue> #include <map> #include <stack> using namespace std; int dx[4]={1,-1,0,0}; int dy[4]={0,0,1,-1}; int main() { int yoko,tate,px,py; while(cin>>yoko>>tate &&yoko){ int m[25][25]; string st; for(int i=1;i<tate+1;i++){ cin>>st;...
1
82,952,587
#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 <iostream> #include <vector> #include <map> int main(){ int N; std::cin >> N; std::vector<int> A(N); for (int i=0; i<N; i++){ std::cin >> A.at(i); } std::map<int, long long int> mp; for (int i=0; i<N; i++){ mp[A.at(i)]++; } long long int sum = 0; for (auto x : mp){ ...
1
2,123,852
#include <bits/stdc++.h> using namespace std; int main() { int N; cin >> N; vector<int64_t> Lucas(N + 1); Lucas.at(0) = 2; Lucas.at(1) = 1; if ( N > 1 ) { for ( int i = 2; i < N + 1; i++ ) { Lucas.at(i) = Lucas.at(i-1) + Lucas.at(i-2); } } cout << Lucas.at(N); }
#include <bits/stdc++.h> using namespace std; int main() { int64_t N; cin >> N; if (N == 0) { cout << 2 << endl; return 0; } else if (N == 1) { cout << 1 << endl; return 0; } vector<int64_t> lucas(N+1); lucas.at(0) = 2; lucas.at(1) = 1; for (int64_t i = 2; i < N+1; i++) { lucas.at(...
1
65,988,408
#include <bits/stdc++.h> using namespace std; queue<pair<int,int> > qu; vector<int> v[111]; int root; int b; int d[111]; pair<int, int> pa; int g; void wide(int num){ memset(d,-1,sizeof(d)); d[num] = 0; qu.push(make_pair(num,d[1])); while(!qu.empty()){ pa = qu.front(); qu.pop(); int id = pa.first; ...
#include <bits/stdc++.h> using namespace std; #define r(i,n) for(auto i=0;i<n;i++) #define s(c) static_cast<int>((c).size()) int main(){ int n; cin >> n; set<int> A[n+1]; int v1, v2, deg; r(i, n){ cin >> v1 >> deg; r(j, deg){ cin >> v2; A[v1].insert(v2); } } queue<int> s; s.push(1); int dist[n+1]{0...
1
87,085,218
# include <iostream> # include <cstring> using namespace std; const int mod = 1e9 + 7; # define ll long long ll mul(ll a, ll b){ return ((a%mod) * (b%mod)) % mod; } int main(){ int n; cin >> n; string s; cin >> s; int occ[26]; memset(occ, 0, sizeof(occ)); for(char c : s) occ[c-'a']++; ll ans = 1; fo...
#include <bits/stdc++.h> using namespace std; #define repd(i,a,b) for (int i=(a);i<(b);i++) #define rep(i,n) repd(i,0,n) #define all(x) (x).begin(),(x).end() template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return true; } return false; } template<class T> inline bool chmax(T& a, T b) { if (a < b) { ...
1
27,728,282
#include<iostream> #include<vector> #include<algorithm> #include<cmath> #include <iomanip> using namespace std; struct Point { double x; double y; }; struct Edge{ Point start; Point end; void make(Point start,Point end) { this->start=start; this->end=end; } }; Point rot60(Point a,Point b) { Poi...
#include <iostream> #include <vector> #include <cmath> #include <algorithm> #include <iomanip> #define N 8 using namespace std; struct point{ double x,y; }; void koch(int d, point p1, point p2){ point s,u,t; if (d==0) return; s.x=(2.0*p1.x+p2.x)/3; s.y=(2.0*p1.y+p2.y)/3; t.x=(p1.x+2.0*p2.x)/3; t.y=(p1.y+2...
1
12,823,405
#include <iostream> #include <vector> #include <set> #include <string> #include <algorithm> #include <queue> #include <utility> #include <climits> #include <bitset> #include <cmath> #include <map> #define MOD 1000000007 using namespace std; typedef long long ll; typedef vector<ll> vl; typedef vector<int> vi; typedef ve...
#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(){ string s,t; cin >> s; string ans; reverse(s.begin(),s.end()); ll i=0; while(1){ string u; bool is=false; if(i>=s.size()){ break; } u=s.substr(i,5); ...
1
94,258,245
#include <bits/stdc++.h> using namespace std; int32_t main() { ios_base::sync_with_stdio(false); cin.tie(0); long long a; cin >> a; long long b; cin >> b; if(a>b) { cout << "safe" << '\n'; } else { cout << "unsafe" << '\n'; } return 0; }
#include <bits/stdc++.h> using namespace std; int main(void) { ios::sync_with_stdio(false); cin.tie(0); int S, W; cin >> S >> W; cout << ((W >= S)? "unsafe" : "safe") << '\n'; return 0; }
1
57,392,892
#include <iostream> #include <cmath> #include <vector> #include <algorithm> #include <string> #include <set> #include <map> #include <list> #include <time.h> #include <math.h> #include <random> #include <deque> #include <queue> #include <cassert> #include <unordered_map> #include <unordered_set> #include <iomanip> #inc...
#include <bits/stdc++.h> using namespace std; int main() { int ans = 0; int N; cin >> N; vector<int> B(N - 1); for(int i = 0; i < N - 1; i++) { cin >> B[i]; } vector<int> A(N, 1000000); for(int i = N - 2; i >= 0; i--) { A[i + 1] = min(A[i + 1], B[i]); A[i] = min(A...
1
13,145,250
#include <iostream> #include <vector> using namespace std; int main() { int n; while (cin >> n) { if (n == 0) break; vector<int> array(n); for (int i = 0; i < n; i++) { cin >> array.at(i); } long max = array.at(0); for (int j = 0; j < n; j++) { long total = 0; for (int k = 0; k < n - j; k++) { ...
#include <iostream> #include <cstdlib> #include <algorithm> #include <array> #include <bitset> #include <climits> #include <cmath> #include <cstdio> #include <list> #include <map> #include <numeric> #include <queue> #include <set> #include <string> #include <vector> using namespace std; #define fst first #define snd se...
1
27,873,033
#include <bits/stdc++.h> #define rep(i, n) for(int i=0; i<n; ++i) using namespace std; using ll = int64_t; using vi = vector<int>; using vvi = vector<vi>; int main() { int n, k; cin >> n >> k; int ans = k; rep(i, n-1) { ans *= (k-1); } cout << ans << endl; }
#include<iostream> #include<cmath> using namespace std; int main(){ int N,K; cin >> N >> K; cout << (int)round(K * pow(K-1,N-1)) << '\n'; }
1
4,054,050
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef pair<ll, ll> P; #define REP(i,n) for(ll i=0; i<(ll)(n); ++i) const int INF = 1e9; const int MOD = 1e9+7; const ll LINF = 1e18; using Graph = vector<vector<int>>; using Edge = map<pair<int,int>,int>; template<typename A, size_t N, typename T> vo...
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef pair<int,int> P; #define rep(i,m,n) for(int i=m;i<n;i++) ll mod=1e9+7; int main(){ char c; cin>>c; if(c=='a' || c=='i' || c=='u' || c=='e' || c=='o'){ cout<<"vowel"<<endl; } else{ cout<<"consonant"<<endl; } }
1
43,496,172
#include <bits/stdc++.h> using namespace std; #define ll long long #define ld long double #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() #define endk '\n' cons...
#include <bits/stdc++.h> using namespace std; int main() { int N; cin >> N; string a, b, S; cin >> a >> b; for (int i = 0; i < N; i++) { char c_a = a.at(i); char c_b = b.at(i); S = S + c_a + c_b; } cout << S << endl; }
1
36,095,702
#include <stdio.h> #include <cmath> #include <algorithm> #include <cfloat> #include <stack> #include <queue> #include <vector> #include <string.h> typedef long long int ll; typedef unsigned long long int ull; #define BIG_NUM 2000000000 #define MOD 1000000007 #define EPS 0.000000001 using namespace std; enum Loc{ Left,...
#include<iostream> #include<algorithm> #include<cstdio> #include<cmath> #include<math.h> #include<string> #include<string.h> #include<stack> #include<queue> #include<vector> #include<utility> #include<set> #include<map> #include<stdlib.h> #include<iomanip> using namespace std; #define ll long long #define ld long doubl...
1
93,249,017
#include<bits/stdc++.h> using namespace std; #define rep(i,n); for(int i = 0;i < (int)(n);i++) #define all(x) (x).begin(),(x).end() typedef long long ll; int main(){ int n; cin >> n; int a[n]; rep(i,n)cin >> a[i]; vector<pair<int,int>>dataa(110000); vector<pair<int,int>>datab(110000); rep(i,...
#include <bits/stdc++.h> using namespace std; #define MOD 1000000007 typedef long long ll; #define ng 100010 typedef pair<ll,ll> pair; int main(){ ll n; cin >> n; ll m = n / 2; ll even[ng]; ll odd[ng]; ll max1,max2; max1 = 0;max2 = 0; ll maxeven,maxodd; for(ll i = 0; i < ng; i++){ ...
1
99,018,109
#include <bits/stdc++.h> using namespace std; #define ll long long #define mk make_pair #define pb push_back #define ff first #define sc second #define all(x) x.begin(), x.end() #define sz(x) (x).size() ll gcd(ll a, ll b); ll sum(int n); void go(){ string s;cin>>s; set<char> cnt; for(char ch : s) cnt.insert(ch...
#include <bits/stdc++.h> #define REP(i, n) for(int i = 0; i < n; i++) #define REPR(i, n) for(int i = n; i >= 0; i--) #define FOR(i, m, n) for(int i = m; i < n; i++) #define INF 2e9 #define ALL(v) v.begin(), v.end() using namespace std; typedef long long ll; int main() { string S; cin >> S; vector<int> vec(26, 0);...
1
60,074,140
#include<bits/stdc++.h> using namespace std; int depth, s, n; void solve(int d, int x, int sum){ if(d==0 && sum==s){n++; return;} for(int i=x+1; i<10; i++){ solve(d-1, i, sum+i); } } int main(){ while(cin>>depth>>s){ if(depth==0 && s==0)break; n=0; solve(depth, -1, 0); cout<<n<<endl; } r...
#include <iostream> using namespace std; int n,k,count; void dfs(int i,int sum,int num) { if(num == n) { if(sum == k) { count++; } return; } if(i == 10) { return; } dfs(i+1,sum,num); dfs(i+1,sum+i,num+1); } int main() { while(cin >> n >> k) { if(n == 0 && k == 0) break; count = 0; dfs(0,0,0...
1
28,890,760
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef vector<int> VI; ll mm=1000000000;ll MM=mm+7; #define rep(i, n) for(int i=0;i<n;i++) #define PI 3.141592653589793 int main(){ int n; cin >> n; vector<string> s(n); rep(i,n)cin >> s.at(i); map<char ,int > alph; for(int i='...
#define _GLIBCXX_DEBUG #include <bits/stdc++.h> using namespace std; #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 rall(x) (x).rbegin(),(x).rend() #define pcnt(bit) __builtin_popcountll(b...
1
9,002,323
#include<iostream> using namespace std; int main(){ int a, b, c; int A[10000] = { 0 }; int M; int N = 0; cin >> a >> b >> c; for (int i = 0; i <= b - a; i++){ A[i] = a + i; M = c%A[i]; if (M == 0){ N = N + 1; } } cout << N << endl; return 0; }
#include <iostream> using namespace std; int main(){ int a,b,c,d,i; i=0; cin >> a >> b >> c; while(a<=b){ d=c%a; if(d!=0){ } else{ i++; } a++; } cout << i << endl; }
1
66,924,338