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#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (n); ++i) #define sz(x) int(x.size()) #define show(x) {for(auto i: x){cout << i << " ";} cout << endl;} #define isin(x,l,r) ((l) <= (x) && (x) < (r)) using namespace std; using ll = long long; using pii = pair<int, int>; using pll = pair<ll, ll>; template<t...
#include <bits/stdc++.h> using namespace std; #define END '\n' #define ll long long #define pb push_back #define pii pair<int, int> #define ff first #define ss second #define bug(...) " [" << #__VA_ARGS__ ": " << (__VA_ARGS__) << "] " #define loop(i, a, b) for(int i = (a); i < (b); i++) #define loopb(i, b, a) for(int i...
#include <bits/stdc++.h> #include <math.h> using namespace std; using ll = long long; using vll = vector<ll>; using vvll = vector<vll>; using vpl = vector<pair<ll, ll>>; using pll = pair<ll, ll>; #define rep(i, k, n) for(ll i = k; i < n; i++) #define pb push_back #define mp make_pair int main(){ ll n; cin >> n; ...
#include<bits/stdc++.h> using namespace std; #define ar array<ll, 2> #define ll long long #define in insert #define pb push_back #define pii pair<ll,ll> #define vt vector #define P_Q(x) priority_queue<x> #define p_q(x) priority_queue<x, vector<x>, greater<x>> #define For(i, n) for(ll i = 0; i < n; i++) #define R...
#include<bits/stdc++.h> using namespace std; int main () { int i,f=0,p=0; string s,s1; cin>>s; for(i=s.size()-1;i>=0;i--) { if(s[i]!='0')break; else if(s[i]=='0')p++; } for(i=1;i<=p;i++) { s1+='0'; } for(i=0;i<s.size();i++) { s1+=s[i]; } ...
#include <bits/stdc++.h> using namespace std; int main(){ int a,f=0,b,c=0,d; cin>>a; while(a%10==0&&a!=0){ a/=10; } d=a; while(a>0){ b=a%10; a/=10; c=c*10+b; } if(d==c) f=1; if(f==1) cout<<"Yes"; else cout<<"No"; return 0; }
/*Bismillahi-r-Rahmani-r-Rahim*/ #include<bits/stdc++.h> using namespace std; #define ll long long #define pi acos(-1.0) #define mod 1000000007 #define yes cout<<"YES"<<endl #define no cout<<"NO"<<endl #define vi vector<int> #define vl vector<ll int> #define ...
#define pb push_back #define mp make_pair #define fi first #define se second #define all(...) begin(__VA_ARGS__) , end(__VA_ARGS__) #define boost {ios_base::sync_with_stdio(false); cin.tie(); cout.tie();} #include <bits/stdc++.h> using namespace std; typedef long long ll; typedef unsigned long long ull; typedef long...
#include <bits/stdc++.h> #define rep(i, n) for (ll i=0; i<n; ++i) #define all(obj) (obj).begin(),(obj).end() using namespace std; typedef long long ll; long long GCD(long long x, long long y) { return y ? GCD(y, x%y) : x; } int main(){ int N; string S; string T; cin >> N >> S >> T ; int n1 = ...
#include <bits/stdc++.h> #define ll long long int #define all(x) x.begin(),x.end() #define pii pair<int,int> #define io ios_base::sync_with_stdio(false); cin.tie(NULL); #define N 200005 using namespace std; void great(){ cout<<">"; } void same(){ cout<<"="; } void small(){ cout<<"<"; } int main() { ll a...
/* * * * * * * * * * * * * * * * * * * * * @author: Xingjian Bai * @date: 2021-04-10 13:21:51 * @description: * * * @notes: * g++ -fsanitize=address -ftrapv * * * * * * * * * * * * * * * * * */ #include <bits/stdc++.h> #define F first #define S second #define MP make_pair #defi...
#include <bits/stdc++.h> #include <bits/extc++.h> #define StarBurstStream ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0); #define iter(a) a.begin(), a.end() #define riter(a) a.rbegin(), a.rend() #define lsort(a) sort(iter(a)) #define gsort(a) sort(riter(a)) #define pb(a) push_back(a) #define eb(a) emplace_b...
#include <bits/stdc++.h> using namespace std; #define all(v) ((v).begin()), ((v).end()) #define pb push_back #define mp make_pair #define mod 1000000007 #define debug(x) cout<<#x<<" = "<<x<<" \n" typedef long long ll; typedef unsigned long long ull; void xin(){ #ifndef ONLINE_JUDGE freopen("input.txt","r",stdin); ...
#include <bits/stdc++.h> using namespace std; typedef long long int ll; typedef long double ld; #define rep(i,n) for(ll i=0;i<(n);i++) #define init(a,i) for(int k=0;k<(i);k++)(a)[k]=0 #define in(a,i) for(int k=0;k<(i);k++)cin>>(a)[k] #define all(a) (a).begin(),(a).end() #define inf 2147483647 #define range(x,a,b) (a)<...
#ifdef LOCAL cout<<"\nTime Elapsed: " << 1.0*clock() / CLOCKS_PER_SEC << " sec\n"; #endif #include "bits/stdc++.h" using namespace std; using namespace std::chrono; #define ll long long #define vll vector<ll> #define pii pair<ll,ll> #define un_mp unordered_map<ll,ll,modified_hash> #define endl "\n" #define pb...
// E - Divide Both #include <bits/stdc++.h> using namespace std; using ll = int64_t; int main(){ int L, R; cin>>L>>R; auto x = [&](int k){ return R/k - (L-1)/k; }; ll ans = 0; vector<ll> F(R+1); for(int k=R; k>=2; --k){ ll c = x(k); F[k] = c * c; for(int g=2*k; g<=R; g+=k) F[k] -= F[g]; ans += F[k]; } ...
#include<iostream> #include<string> #include<vector> #include<algorithm> #include <cmath> using namespace std; int cd(long long int i){ int j=0; while(i){ j++; i=i/10; } return j; } int main(){ int N; cin>>N; vector<int> V1(N); vector<int> V2(N); int max=0, min=I...
#include <bits/stdc++.h> using namespace std; int main(){ int n,sum=0,c; cin>>n; int a[n+1],b[n+1]; for(int i=1;i<=n;i++) cin>>a[i]; for(int i=1;i<=n;i++) cin>>b[i]; for(int i=1;i<=1000;i++) { c=1; for(int j=1;j<=n;j++) if(i<a[j]||i>b[j]) c=0; if(c==1) sum++; } cout<<sum; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { ios::sync_with_stdio(0); cin.tie(0); int n; cin >> n; long long ans = 0; vector<int> a(2 * n); for (auto &i : a) cin >> i; priority_queue<int, vector<int>, greater<int>> pq; pq.emplace(max(a[n - 1], a[n])); for (int i = 1; i < n; i++) { ...
#include<bits/stdc++.h> using namespace std; using ll = long long; int main(){ int N; cin >> N; vector<pair<ll, ll>> range(N); for(int i = 0; i < N; i++){ int t; ll l, r; cin >> t >> l >> r; l *= 2LL; r *= 2LL; if(t == 2 || t == 4)r--; if(t == 3 || t == 4)l++; range[...
#include<bits/stdc++.h> #define PI 3.141592653589793238462 #define eps 1e-20 #define fi first #define se second using namespace std; using cd = complex<double>; typedef long long ll; typedef long double db; typedef pair<int,int> pii; typedef pair<ll,ll> pll; typedef pair<db,db> pdd; ll mod=1e9+7; ll qpow(ll a,ll b){ ...
#include <bits/stdc++.h> using namespace std; typedef long long ll; int main() { ll a, b; cin>>a>>b; cout<<a*b/(double)100<<endl; return 0; }
#pragma GCC optimize(2) #include<bits/stdc++.h> #define ll long long #define maxn 1000005 #define inf 1e9 #define pb push_back #define rep(i,a,b) for(int i=a;i<=b;i++) #define per(i,a,b) for(int i=a;i>=b;i--) using namespace std; inline int read() { int x=0,w=1; char c=getchar(); while(c<'0'||c>'9') {if(c=='-') w=-1...
#include <bits/stdc++.h> using namespace std; using ll =long long; #define all(v) v.begin(),v.end() ll H,W; ll A,B; vector<vector<bool>> note; ll dfs(ll h,ll w,ll count) { if(h==H-1&w==W-1) { if(count==A) { return 1; } else return 0; } ll s=0; if(!note[h][w]) { if(h<...
/* may God of speed-forces be with us !! --problem isnt, life is empty; --problem is, life is full of emptiness; a non-strugling pupil coder !! */ #include "bits/stdc++.h" using namespace std; #define pb push_back #define F first #define S second //#define biGinf 9e+18 #define all(v) v.begin(),v.end() #define ra...
#include <bits/stdc++.h> using namespace std; #define rep(i,n) for (int i = 0; i < (n); ++i); using ll = long long; int main() { int n; cin >> n; vector<int> x(n), y(n); for (int i = 0; i < n; i++) { cin >> x.at(i) >> y.at(i); } string ans = "No"; for (int i = 0; i < n; i++) { for (int j = i+1;...
#include<bits/stdc++.h> using namespace std; int n,m,ans; int now[2008],to[20000],pre[20000],tot; void add(int x,int y) { to[++tot]=y; pre[tot]=now[x]; now[x]=tot; } bool vis[20000]; void dfs(int u) { vis[u]=1; ans++; for(int i=now[u]; i; i=pre[i]) { int v=to[i]; if(!vis[v]) dfs(v); } } int main() { c...
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (n); i++) using namespace std; using ll = long long; using pii = pair<int, int>; vector<vector<int>> g; vector<int> visited; int dfs(int v) { int res = 1; visited[v] = 1; for (auto nv : g[v]) { if (visited[nv]) continue; res += dfs(nv); } ...
#include <bits/stdc++.h> using namespace std; typedef long long int ll; #define f(a,b,c,d) for(ll a=b; a<c; a+=d) #define MOD 1000000007 #define pb push_back #define umap unordered_map #define uset unordered_set #define pq priority_queue void solve() { ll a, b, c; cin >> a >> b >> c; cout << 21 - a - b - c; } ...
#include <algorithm> #include <array> #include <cmath> #include <cstdio> #include <iostream> #include <map> #include <queue> #include <set> #include <string> #include <vector> using namespace std; #define int long long #define ll long long #define pii std::pair<int, int> #define pdd std::pair<double, double> #define I...
#include <bits/stdc++.h> using Int = long long; // clang-format off using pii = std::pair<Int, Int>; #define REP_(i, a_, b_, a, b, ...) for (Int i = (a), lim##i = (b); i < lim##i; i++) #define REP(i, ...) REP_(i, __VA_ARGS__, __VA_ARGS__, 0, __VA_ARGS__) #define RREP_(i, a_, b_, a, b, ...) for (Int i = Int(b) - 1, low...
#include <bits/stdc++.h> using namespace std; using I64 = int64_t; template <typename T> T gcd(T x, T y) { if (y == 0) { return x; } else { return gcd(y, x % y); } } template <typename T> T lcm(T x, T y) { return x / gcd(x, y) * y; } const char NL = '\n'; int main() { int N, M; cin >> N >> M; v...
#include <bits/stdc++.h> using namespace std; using ll = long long; int N; ll X; vector<ll> A; map<pair<int, ll>, ll> memo; ll dfs(int i, ll x) { if (x == 0) return 1; if (i == -1) return 0; if (i < N - 1 && A[i + 1] <= x) return 0; if (x % A[i] == 0) return 1; if (memo.count({i, x})) return memo[...
#include<bits/stdc++.h> using namespace std; char s[101][101]; int ans; int main() { int n,m; scanf("%d%d",&n,&m); for(int i=1; i<=n; i++) scanf("%s",s[i]+1); for(int i=1; i<n; i++) { bool ok=false; for(int j=1; j<=m; j++) { if(s[i][j]!=s[i+1][j]) { if(!ok) { ans++; ok=true; } } else o...
#include <vector> #include <array> #include <stack> #include <queue> #include <list> #include <bitset> #include <set> #include <map> #include <unordered_set> #include <unordered_map> #include <algorithm> #include <numeric> #include <iostream> #include <iomanip> #include <string> #include <chrono> #include <random> #inc...
#include <bits/stdc++.h> #define rep(i,n) for(int i=0;i<(int)(n);i++) #define FOR(i,n,m) for(int i=(int)(n); i<=(int)(m); i++) #define RFOR(i,n,m) for(int i=(int)(n); i>=(int)(m); i--) #define ITR(x,c) for(__typeof(c.begin()) x=c.begin();x!=c.end();x++) #define RITR(x,c) for(__typeof(c.rbegin()) x=c.rbegin();x!=c.rend...
#include<bits/stdc++.h> using namespace std; #define int long long int #define ld long double #define pb push_back #define mp make_pair #define F first #define S second #define all(x) (x).begin(), (x).end() #define pll pair<int,int> #define MOD 1000000007 #define M2 998244353 #define INF 2e18 #define EPS 1e-9 #define ...
// clang-format off #include <bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> #define mp make_pair #define fst first #define snd second #define forn(i,n) for (int i = 0; i < int(n); i++) #define forn1(i,n) for (int i = 1; i <= int(n); i++) #define popcnt __builtin_popcount...
#ifdef _DEBUG #include "../../../library/src/debug_template.cpp" #define DMP(...) dump(#__VA_ARGS__, __VA_ARGS__) #else #define DMP(...) ((void)0) #endif #include <cassert> #include <cstdio> #include <cmath> #include <iostream> #include <iomanip> #include <string> #include <vector> #include <set> #include <map> #incl...
#include <bits/stdc++.h> using namespace std; bool solve(long long s, long long p) { p = 4 * p; long long up = min(p, (long long)sqrt(p) + 5); for (long long p1 = 1; p1 <= up; p1++) { if (p % p1 == 0 && 2 * s == p1 + p / p1) return true; } return false; } int main() { ios_base::sync_wi...
#include <bits/stdc++.h> using namespace std; typedef long long int ll; #define All(a) (a).begin(),(a).end() #define INF numeric_limits<ll>::max() #define MOD 1000000007 ll n; vector<ll> v; bool check(ll md){ vector<ll> y; ll N=n; while(N>0){ y.push_back(N%md); N/=md; } reverse(All(y)); if(v.size()>y.size()...
#include<bits/stdc++.h> using namespace std; int main() { int a, b; cin >> a >> b; int ans = 1; for(int i = b - a; i ; i--) { if(b / i != (a + i - 1) / i) { cout << i; break; } } }
//#define _GLIBCXX_DEBUG #include <bits/stdc++.h> using namespace std; using ll = long long; using ld = long double; #define INF 100000000 #define rep(i, s, n) for (int i = (int)(s); i < (int)(n); i++) #define repp(i, n, s) for (int i = (int)(n); i >= (int)(s); i--) #define mp make_pair #define tp make_tuple typedef pa...
#include <iostream> #include <algorithm> #define MOD 998244353 int N, K; int A[50][50]; int row_ok[50][50]; int col_ok[50][50]; long long num[51]; using namespace std; long long calc(int line_ok[][50]) { long long ans = 1; int group[50]; int groupN[50]; for (int i=0; i<N; i++) group[i] = i; for (in...
#include <iomanip> #include <iostream> #include <cmath> using namespace std; int main() { int n; cin >> n; long long m = 0, c = 0; double e = 0; for (int i = 0; i < n; i++) { long long x; cin >> x; m += abs(x); c = max(c, abs(x)); e += (x * x); } e = sqrt(e); cout << m << endl; cout << setprecision(...
#include <bits/stdc++.h> #define fi first #define se second #define rep(i, n) for (int i = 0; i < (n); ++i) #define rep1(i, n) for (int i = 1; i <= (n); ++i) #define rrep(i, n) for (int i = (n)-1; i >= 0; --i) #define srep(i, s, t) for (int i = s; i < t; ++i) #define rng(a) a.begin(), a.end() #define rrng(a) a.rbegin()...
#include<bits/stdc++.h> #define fi first #define se second #define pb(i) push_back(i) #define rep(i,a,b) for(int i=a;i<=b;i++) #define per(i,a,b) for(int i=b;i>=a;i--) #define mem(a,b) memset(a,b,sizeof(a)) #define VI vector<int> #define VLL vector<ll> #define MPII map<pair<int,int>,int> #define mp make_pair #define PQ...
#include <cmath> #include <iostream> #include <string> #include <algorithm> #include <vector> #include <queue> #include <vector> #include <map> #include<cstdio> #include<functional> #include <bitset> #include <iomanip> #include <cctype> #define rep(i, n) for (int i = 0; i < (n); i++) #define repi(i,a,b) for(int i=int(a...
#include <bits/stdc++.h> using namespace std; using ll = long long; using ld = long double; using pll = pair<ll,ll>; using pld = pair<ld,ld>; using vll = vector<ll>; using vld = vector<ld>; using vstr = vector<string>; #define _GLIBCXX_DEBUG #define rep(j, m) for (ll j = 0; j < (ll)(m); j++) #define rep2(i, l, n) for (...
#include <bits/stdc++.h> #define ll long long #define INF 0x3f3f3f3f using namespace std; const int maxn = 1e5 + 7; int main(){ int d; scanf("%d", &d); printf("%d\n", 100 - d % 100); return 0; }
#include <bits/stdc++.h> typedef long long ll; using namespace std; string s; bool ans = true; bool flag = true; int point = 0; int main() { cin >> s; reverse(s.begin(), s.end()); for (int i = 0; i < s.size(); i++) { if (s[i] == '0') { continue; } else { point = i;...
//kyoprosaikoooooooooooo!! #include <bits/stdc++.h> #define ll long long #define MOD 1000000007 using namespace std; //素数判定 O(√N) ll prime (ll abc) { if (abc < 2) { return 0; } else if (abc == 2) { return 1; } else if (abc % 2 == 0) { return 0; } double sqrtabc = sqrt(abc); for (int i = 3; i...
#include<iostream> #include<string> #include<iomanip> #include<cmath> #include<vector> #include<algorithm> #include<utility> using namespace std; #define int long long #define endl "\n" constexpr long long INF = (long long)1e18; constexpr long long MOD = 1'000'000'007; struct fast_io { fast_io(){ std::cin.tie(n...
#include<bits/stdc++.h> #define rep(i,a,...) for(int i = (a)*(strlen(#__VA_ARGS__)!=0);i<(int)(strlen(#__VA_ARGS__)?__VA_ARGS__:(a));++i) #define per(i,a,...) for(int i = (strlen(#__VA_ARGS__)?__VA_ARGS__:(a))-1;i>=(int)(strlen(#__VA_ARGS__)?(a):0);--i) #define foreach(i, n) for(auto &i:(n)) #define all(x) (x).begin(),...
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for(int i = 0; i < (n); ++i) #define ll long long #define ld long double #define ALL(a) (a).begin(), (a).end() int main() { int n; cin >> n; vector<pair<ll,ll>> a; rep(i,n){ ll t, l, r; cin >> t >> l >> r; l *= 2; r *= 2; ...
// UTF−8 #include<bits/stdc++.h> using namespace std; using ll = long long int; using lc = complex<double>; template <class T> bool complex_comparator(const complex<T> &a, const complex<T> &b) { return real(a) == real(b) ? imag(a) < imag(b) : real(a) < real(b); } /* #include<atcoder/all> */ /* using namespace at...
#include <bits/stdc++.h> //#include <atcoder/all> using namespace std; //using namespace atcoder; #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 mydeb(fmt, ...) fprintf(stderr, fmt, __VA_ARGS__) //#define mydeb(fmt, ...) int main() { int64_t...
#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<ll,int> ; const int mod=1000000007; const int N=1e5 ; const ll INF=1e18; struct Edge { int to,t,k ; Edge(int to, int t ,int k):to(to),t(t),k(k){} }; void solve(){ int n,m,s,d ; cin>>n>...
#include <bits/stdc++.h> using namespace std; /* * * * * * * * * * */ typedef long long ll; typedef long double ld; typedef pair<int, int> pii; /* * * * * * * * * * */ /* * * * I love Ylva Eriksson * * */ int main(){ ios_base::sync_with_stdio(0), cin.tie(0), cout.tie(0); //freopen("input.txt", "r", stdi...
#include <bits/stdc++.h> using namespace std; long long mod=1e9+7,ans,n; int main () { ios::sync_with_stdio(false); cin.tie(0); cin >> n; long long a[n+1],f[n+1]; for(int i=1;i<=n;i++) cin >> a[i]; f[0]=1,f[1]=1; for(int i=2;i<=n;i++) f[i]=(f[i-1]+f[i-2])%mod; ans=(f[n]*a[1])%mod; f...
#include <bits/stdc++.h> #define REP(i, e) for(int (i) = 0; (i) < (e); ++(i)) #define FOR(i, b, e) for(int (i) = (b); (i) < (e); ++(i)) #define ALL(c) (c).begin(), (c).end() #define BIT(i) (1LL << (i)) #define PRINT(x) cout << (x) << "\n" using namespace std; using ll = long long; using pll = pair<ll, ll>; const long l...
#include<bits/stdc++.h> using namespace std; typedef long long ll; const int maxl=3e5+10; int n,m,k,tot,cas,ans; int a[maxl];ll fac[maxl]; int cnt[maxl][20]; ll dp[20][maxl]; int x[maxl],y[maxl],z[maxl]; bool vis[maxl]; char s[maxl]; inline void prework() { fac[0]=1; for(int i=1;i<=18;i++) fac[i]=fac[i-1]*i; sc...
#include <bits/stdc++.h> #define all(v) v.begin(), v.end() #define rall(v) v.rbegin(), v.rend() #define rep(i,n) for(int i=0;i<(int)(n);i++) #define drep(i,j,n) for(int i=0;i<(int)(n-1);i++)for(int j=i+1;j<(int)(n);j++) #define trep(i,j,k,n) for(int i=0;i<(int)(n-2);i++)for(int j=i+1;j<(int)(n-1);j++)for(int k=j+1;k<(i...
#pragma GCC optimize ("O3") #pragma GCC target ("sse4") #pragma GCC optimize("unroll-loops") #include<bits/stdc++.h> using namespace std; //#include<atcoder/all> //using namespace atcoder; using ll = long long; #define For(i,n,k) for(int i=(n);i<(k);i++) #define ALL(a) (a).begin(),(a).end() const int MAX_N = 18; vector...
#include <bits/stdc++.h> using namespace std; #define ff first #define ss second #define rep(i, a, b) for(int i = a; i < (b); ++i) #define per(i, a, b) for(int i = b-1; i>=a ; i--) #define trav(a, x) for(auto& a : x) #define allin(a , x) for(auto a : x) #define all(x) begin(x), end(x) #define sz(x) (int)(x).size() type...
#include <bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> #include <random> #include <chrono> using namespace std; using namespace __gnu_pbds; #define endl '\n' typedef long long ll; typedef pair<ll, ll> pii; typedef tree<int,null_type,less<int>,rb_tree_tag, tree_order...
#include <iostream> using namespace std; int H, W, A, B, ans = 0; void dfs(int i, int bit, int A, int B){ if(i == H * W) return (void)ans++; if(bit & 1 << i) return dfs(i + 1, bit, A, B); if(B) dfs(i + 1, bit | 1 << i, A, B - 1); if(A){ if(i % W != W - 1 && ~bit & 1 << (i + 1)) dfs(i + 1, bit | ...
#include<bits/stdc++.h> using namespace std; main() { float v,t,s,d; cin>>v>>t>>s>>d; float app=d/v; if(app<t||app>s) { cout<<"Yes"<<endl; } else { cout<<"No"<<endl; } }
#include <stdio.h> #include <algorithm> #include <vector> using namespace std; int a[110]; int b[110]; int c[110]; int d[110]; int n,m,k; int ans=0; int s[110]; int p[110]; void f(int x) { if(x==k) { for(int i=1;i<=n;i++) p[i]=0; for(int i=1;i<=k;i++) { if(s[i-1]==0) p[c[i...
#include "bits/stdc++.h" using namespace std; typedef long long ll; // #define int long long template <class T> bool INRANGE(T x, T a, T b) { return a <= x && x <= b; } template <class T> inline bool chmin(T &a, T b) { if (a > b) { a = b; return true; } return false; } template <class T...
#include<iostream> #include<utility> #include<algorithm> #include<map> #include<vector> #include<cmath> #define forn(i, x, n) for(int i = x; i < (int)(n); i++) using namespace std; typedef long long ll; const int mod = 1e9 + 7; const bool DEBUG = 0; void solve(){ int n; cin>>n; int sz = (1 << n); int a...
#include <bits/stdc++.h> using namespace std; int main() { ios_base::sync_with_stdio(0); cin.tie(0); int a,b,c,d; cin>>a>>b>>c>>d; cout<<min(min(a,b),min(c,d)); return 0; }
#include <iostream> #include <string> #include <vector> #include <set> #include <queue> #include <stack> #include <map> #include <algorithm> #include <math.h> #include <cassert> #define rep(i,n) for(int i = 0; i < n; ++i ) using namespace std; using ll = long long; using P = pair<int,int>; int main() { int n; ll x; ...
#include <bits/stdc++.h> using namespace std; #define rep(i, a, b) for (int i = (a), i##end = (b); i <= i##end; ++i) #define per(i, a, b) for (int i = (a), i##end = (b); i >= i##end; --i) namespace IO { const int MAXIOSIZE = 1 << 24 | 1; unsigned char buf[MAXIOSIZE], *p1, *p2; #define gc (p1 == p2 && (p2 = (p1 = b...
#include <iostream> using namespace std; int main() { int c,a,b; cin >> a >> b>> c; cout << a-b+c; // your code goes here return 0; }
#include<bits/stdc++.h> #define rep(i, m, n) for(int i = m; i < (int)(n); i++) #define _GLIBCXX_DEBUG using namespace std; using ll = long long; int main() { int a, b, c; cin >> a >> b >> c; vector<int> m(3); m[0] = a; m[1] = b; m[2] = c; sort(m.rbegin(), m.rend()); int ans = 0; ...
#include <bits/stdc++.h> using namespace std; typedef long long ll; int n,x; double now; int main() { cin>>n>>x; x*=100; for(int i=1,v,p;i<=n;i++) { cin>>v>>p; x-=v*p; if(x<0) {cout<<i<<endl;return 0;} } cout<<-1; return 0; }
//-----------------------------------------------MACROS---------------------------------------------------------------------- #include<bits/stdc++.h> using namespace std; #define IOS ios::sync_with_stdio(false);cin.tie(0);cout.tie(0); #define ll long long #define ull unsigned long long #define lld long double #define a...
#include <iostream> #include <cstdio> #include <cmath> #include <ctime> #include <cstdlib> #include <cassert> #include <vector> #include <list> #include <stack> #include <queue> #include <deque> #include <map> #include <set> #include <bitset> #include <string> #include <algorithm> #include <utility> #include <complex> ...
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (n); ++i) using std::cin; using std::cout; using std::vector; using ll = long long; int main() { int n; cin >> n; vector<int> a(n); rep(i, n) cin >> a[i]; vector<int> cnt(200); rep(i, n) cnt[a[i] % 200]++; ll ans = 0; rep(i, 200) ans += (ll)...
//Let's join Kaede Takagaki Fan Club !! #pragma GCC optimize("Ofast") #pragma GCC optimize("unroll-loops") #include <bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> using namespace std; //#define int long long typedef long long ll; typedef pair<int,int> P; typedef pair<int,P...
#include<stdio.h> #include<iostream> #include<string.h> #include<algorithm> #include<queue> #include<stack> #include<math.h> #include<map> typedef long long int ll; using namespace std; #define maxn 0x3f3f3f3f #define INF 0x3f3f3f3f3f3f3f3f const int mm=2e5+100; ll d[mm]; int main() { ll n,m,i,j,t,a,b,c,p,k,kk; ...
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for(int i=0; i<(int)(n); i++) #define rep1(i, n) for(int i=1; i<=(int)(n); i++) #define rep2(i, n, m) for(int i=(int)n; i<=(int)m; i++) typedef long long ll; typedef vector<int> vi; typedef vector<vi> wi; typedef vector<ll> vl; const ll inf=1LL<<60; const ...
#include <algorithm> #include <bitset> #include <complex> #include <deque> #include <exception> #include <fstream> #include <functional> #include <iomanip> #include <ios> #include <iosfwd> #include <iostream> #include <istream> #include <iterator> #include <limits> #include <list> #include <locale> #include <map> #incl...
#include <bits/stdc++.h> using namespace std; #define ll long long int #define pb push_back #define mp make_pair #define ff first #define ss second #define d(x) cout<<x<<" " #define nl cout<<endl #define rep(var,init_val,final_val) for(int var = init_val; var < final_val; ++var) #define show(a,b) rep(i,0,b) d(a[i]);nl;...
#include <bits/stdc++.h> using namespace std; int main() { ios::sync_with_stdio(false), cin.tie(0); if (fopen("input.in", "r")) freopen("input.in", "r", stdin), freopen("output.out", "w", stdout); int n; cin>>n; vector<int> a(n); for(int& i : a) cin>>i, i--; vector<int> loc(n); for(...
#include <iostream> #include <vector> using namespace std; vector<int> v[1500010]; int main(){ int i,j,n,m; cin >> n >> m; for(i=0;i<n;i++) v[i].push_back(-1); for(i=0;i<n;i++){ int a; cin >> a; v[a].push_back(i); } for(i=0;i<n;i++) v[i].push_back(n); for(i=0;i<=n;i++){ i...
#include<bits/stdc++.h> using namespace std; #define debug(...) fprintf(stderr, __VA_ARGS__), fflush(stderr) typedef int ll; typedef long double ld; typedef pair<ll,ll> p2; #define sz(a) ll(a.size()) ll a[2000005]; void solve(){ ll n,m; cin>>n>>m; for(ll i=0;i<n;i++) cin>>a[i]; ll l0=0,r0=n; while(l0<=r0){ ll ...
#include <cmath> #include <iostream> int main() { long long n; std::cin >> n; long long ans {0}; long long k {1}; while (n >= pow(10, k*3)) { ans += n - pow(10, k*3) + 1; ++k; } std::cout << ans << std::endl; }
#include <bits/stdc++.h> using namespace std; #define ll long long int int main() { ios::sync_with_stdio(0); cin.tie(0);cout.tie(0); string s;cin>>s;int cnt=0; for(int i=3;i<s.size();i++){ if(s[i]=='e' && s[i-1]=='N' && s[i-2]=='O' && s[i-3]=='Z')cnt++,i+=2; } cout<<cnt<<e...
// arc110_a #include <bits/stdc++.h> #ifdef LOCAL #include "../cxx-prettyprint/prettyprint.hpp" #endif using namespace std; typedef long long ll; typedef unsigned long long ull; typedef pair<int, int> P; #define REP(i, n) for (int (i) = 0 ; (i) < (int)(n) ; ++(i)) #define REPN(i, m, n) for (int (i) = m ; (i) < (int)(...
#include <bits/stdc++.h> #define mk make_pair #define fs first #define sc second using namespace std; typedef long long ll; typedef long double ld; // please, read the question correctly (do you need set or multiset)??? const int N=200010; //check the limits, dummy int a[N]; int n, m; int main(){ // int t; // while()...
#include <cstdio> int main() { long long s, p; scanf("%lld%lld", &s, &p); for (long long i = 1; i * i <= p; ++i) if (p % i == 0) { if (i + p / i == s) return puts("Yes"), 0; } puts("No"); return 0; }
#include <bits/stdc++.h> using namespace std; #define FOR(i,a,b) for(int i=(a);i<(b);++i) #define REP(i,n) FOR(i,0,n) #define ALL(v) begin(v),end(v) template<typename A, typename B> inline bool chmax(A &a, B b) { if (a<b) { a=b; return 1; } return 0; } template<typename A, typename B> inline bool chmin(A &a, B b) { if ...
#include <bits/stdc++.h> using namespace std; using ll = long long; using P = pair<int, int>; #define rep(i, n) for(int i = 0; i < (n); ++i) #define io ios::sync_with_stdio(false); cin.tie(0) int main() { io; int n, m; cin >> n >> m; ll a = 0, b = 0; rep(i, n) { string s; cin >> s; ...
#include <bits/stdc++.h> #include <variant> #define rep2(i,k,n) for(i64 i=(i64)(k);i<(i64)(n);i++) #define rep(i,n) rep2(i,0,n) #define all(x) begin(x),end(x) #ifdef ENV_LOCAL #define dump if (1) cerr #else #define dump if (0) cerr #endif using namespace std; using namespace std::string_literals; using i32 = int32_t...
#include <bits/stdc++.h> using namespace std; //#include "testlib.h" #define ff first #define ss second #define all(v) v.begin(),v.end() #define int long long #define ll long long #define M 1000000007 #define MM 998244353 #define inputarr(a,n) for(int i=0;i<n;++i) cin>>a[i] #define GCD(m,n) __gcd(m,n) #define LCM(m,n) ...
#include <bits/stdc++.h> using namespace std; #include <ext/pb_ds/assoc_container.hpp> using namespace __gnu_pbds; template <class c, class cmp = less<c> > using ordered_set = tree<c, null_type, cmp, rb_tree_tag, tree_order_statistics_node_update>; #define IOS ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NUL...
#include"bits/stdc++.h" using namespace std; #define pb push_back #define eb emplace_back #define ins insert #define all(x) x.begin(),x.end() #define rall(x) x.rbegin(),x.rend() #define rep(i,a,b) for(int i=a;i<=b;i++) #define repr(i,a,b) for(int i=a;i>=b;i--) #define lb lower_bound #define ub upper_bound #define sz(x...
#include<bits/stdc++.h> #define For(a,b,c) for(int a=b;a<=c;++a) #define Dor(a,b,c) for(int a=b;a>=c;--a) #define CC(_...) fprintf(stderr,_) using namespace std; typedef long long LL; enum{N=800007}; int n,A[N],B[N],I[N],S[N]; bool cmp(int x,int y) { return A[x]<A[y]; } int main() { scanf("%d",&n); For(i,1,2*n) scan...
#include<bits/stdc++.h> using namespace std; #define Mod(x) (x>=P)&&(x-=P) #define rep(i,a,b) for(ll i=a,i##end=b;i<=i##end;++i) #define drep(i,a,b) for(ll i=a,i##end=b;i>=i##end;--i) #define erep(i,a) for(ll i=hd[a];i;i=nxt[i]) typedef long long ll; void Max(ll &x,ll y){x<y&&(x=y);} void Min(ll &x,ll y){x>y&&(x=y);}...
#include<iostream> #include<cstdio> #include<string> #include<cstring> #include<algorithm> #include<vector> #include<utility> using namespace std; typedef long long ll; const int MAXN = 1e5 + 5; ll A[MAXN], N, M, K, mx[MAXN], mn[MAXN]; bool check(ll x) { ll MX = 0, MN = 0; for(int i = 1; i <= K; i++) { MX += (x + M...
#include <bits/stdc++.h> //#include <atcoder/all> #define endl "\n" using namespace std; typedef long long ll; typedef pair<ll, ll> l_l; typedef pair<int, int> i_i; template<class T> inline bool chmax(T &a, T b) { if(a < b) { a = b; return true; } return false; } template<class T> inline bo...
#include <iostream> #include <iomanip> #include <string> #include <vector> #include <algorithm> #include <utility> #include <functional> #include <set> #include <map> #include <queue> #include <deque> #include <bitset> #include <math.h> #include <random> #include <chrono> #include <assert.h> using namespace std ; using...
#pragma GCC optimize("Ofast") //Comment optimisations for interactive problems (use endl) #pragma GCC target("avx,avx2,fma") #pragma GCC optimization ("unroll-loops") #include<bits/stdc++.h> using namespace std; #define fastio ios:: sync_with_stdio(0);cin.tie(0);cout.tie(0);cout<<fixed;cout<<setprecision(1...
#include<bits/stdc++.h> using namespace std; namespace IO { const int buffer_size=1e5+5; char buf[buffer_size],*S,*T; bool flag_EOF; inline char read_char() { if(S==T) T=(S=buf)+fread(buf,1,buffer_size,stdin); return S!=T?*(S++):EOF; } inline int read_int() { ...
#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) template<typename A, typename B> inline bool chmax(A &a, B b) { if (a<b) { a=b; return 1; } return 0; } template<typename A, typename B> inline bool chmin(A &a, B b) { if (a>b) { a=b; return 1; } return ...
#pragma comment(linker, "/STACK:1024000000,1024000000") #include <cstdio> #include <cstring> #include <cstdlib> #include <cmath> #include <ctime> #include <algorithm> #include <iostream> #include <vector> #include <string> #include <map> #include <set> #include <queue> using namespace std; typedef long long LL; typede...
#include <bits/stdc++.h> using namespace std; #define IOS ios::sync_with_stdio(false); cin.tie(0); void solve() { int n; cin >> n; vector<int> a(n); for (int i = 0; i < n; ++i) cin >> a[i]; int max_gcd = 1; int max_count = 0; for (int gcd = 1000; gcd > 1; --gcd) { int coun...
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (n); i++) using namespace std; typedef long long ll; using P=pair<ll, ll>; int gcd(int a, int b) { if (b == 0) return a; return (gcd(b, a % b)); } signed main(void) { int n; int ans, out, tmp, g, g_tmp; cin >> n; vector<int> a(n); rep(i, n) cin>>a...
#pragma GCC optimize(2) #include<iostream> #include<cstdio> #include<cstring> #include<algorithm> #include<vector> #include<cmath> #include<queue> #include<set> #include<map> #include<bitset> #include<climits> using namespace std; //#define int long long typedef long long ll; //template<typename T = int> inline int rea...
#include <bits/stdc++.h> using namespace std; using vi = vector <int>;using vl = vector <long long>; using vs = vector <string>;using vc = vector <char>; using ll= long long;using vvl = vector<vector<ll> >; using vvc = vector<vector<char> >;using vd = vector <double>; using vpl = vector <pair<ll,ll> >;using vb = vector...
#include<bits/stdc++.h> using namespace std; #define fs first #define sc second #define pb push_back #define mp make_pair #define eb emplace_back #define ALL(A) A.begin(),A.end() #define RALL(A) A.rbegin(),A.rend() typedef long long ll; typedef pair<ll,ll> P; const ll mod=1000000007; const ll LINF=1LL<<60; const int IN...
#include<bits/stdc++.h> using namespace std; typedef long long ll; typedef vector<int> vl; typedef pair<ll,ll> ii; typedef vector<ii> vii; const int mod = 1e9+7; const int N = 1e5+2; #pragma region Debugger void __print(int x) {cerr << x;} void __print(long x) {cerr << x;} void __print(long long x) {cerr << x;} void ...
//Iamskk// #include <iostream> #include <iosfwd> #include <iomanip> #include <cstdio> #include <cstring> #include <cstdlib> #include <ctime> #include <cmath> #include <cassert> #include <cctype> #include <climits> #include <vector> #include <bitset> #include <set> #include <queue> #include <stack> #include <map> #inclu...
#include <bits/stdc++.h> #define rep(i, l, r) for (int i = (l); i < (r); i++) #define max(p, q) ((p) > (q) ? (p) : (q)) #define min(p, q) ((p) < (q) ? (p) : (q)) #define INF ((1LL << 62) - (1LL << 31)) #define MOD 1000000007 using namespace std; using ll = long long; int main(void) { std::cin.tie(0); std::ios::...
#include <bits/stdc++.h> using namespace std; int main() { int N,M,P; cin >> N >> M; P=N+M; vector<int> A(P); for (int i=0;i<P;i++) { cin >> A.at(i); } sort(A.begin(),A.end()); for (int i=0;i<P;i++) { if (i==0) { int a,b; a=A.at(0); b=A.at(1); if (a!=b) { ...
///********************** Bismillahir Rahmanir Rahim *****************/// #include<bits/stdc++.h> using namespace std; ///*********************** Template Start Here ***********************/// ///************************ C o n t a i n e r ************************/// typedef long long ll; typedef unsigned long long ull...
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef vector<int> vi; typedef pair<int, int> ii; typedef vector<ii> vii; typedef long double ld; #define FOR(i, a, b) for(int i = a; i < b; i++) #define ROF(i, a, b) for(int i = a; i >= b; i--) #define ms memset #define pb push_back #define F first #...
// #pragma GCC optimize("Ofast,unroll-loops") // #pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,mmx,avx,avx2") #include <bits/stdc++.h> using namespace std; #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> using namespace __gnu_pbds; //All indexing is 0-based template<class key, class...
/* بِسْمِ اللَّـهِ الرَّحْمَـٰنِ الرَّحِيمِ ( إِنِ الْحُكْمُ إِلَّا لِلَّهِ ) */ #include <bits/stdc++.h> using namespace std; typedef long long ll; typedef unsigned long long ull; typedef long double ld; const long double pi=acos(-1); #define x fir...
#include <bits/stdc++.h> using namespace std; typedef long long ll; #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 MOD 1000000007 int main() { int n, x; cin >> n >> x; // vector<int> v(n), p(n); int sum = 0; rep(i, n) { ...
#include<bits/stdc++.h> using namespace std; #define pb push_back typedef long long ll; const int maxn=2e5+5; struct node{ int l,r,x; }p[maxn]; ll a[maxn*2]; int b[maxn*2]; map<int,int>pos; int main(){ int n,c; scanf("%d%d",&n,&c); int cnt=0; for(int i=1;i<=n;i++){ int l,r,x; scanf(...
#include <iostream> #include <vector> #include <algorithm> template<class Tp> void chmax (Tp &a, const Tp &b) { if (a < b) a = b; } int main() { int n; long long t; std::cin >> n >> t; std::vector<long long> a(n); for (auto &e : a) std::cin >> e; int n1 = (n >> 1), n2 = n - n1; long long time = 0; std::vec...
#include <iostream> #include <vector> #include <array> #include <cmath> #include <string> #include <algorithm> #include <functional> #include <map> #include <tuple> #include <queue> #include <bitset> #define rep(i,n) for(int i = 0;i < (n);i++) using namespace std; using ll = long long int; int cnt = 0; using Graph = v...
//#include <atcoder/all> //using namespace atcoder; #include <bits/stdc++.h> using namespace std; typedef long long ll; #define REP(i, n) for(int i=0; i<n; i++) #define REPR(i, n) for(int i=n-1; i>=0; i--) #define FOR(i, m, n) for(int i=m; i<n; i++) #define ALL(v) v.begin(), v.end() #define bit(n) (1LL<<(n)) #define FI...
#define _CRT_SECURE_NO_WARNINGS #include<bits/stdc++.h> #include<unordered_map> using namespace std; #define ll long long #define sz(s) (int)s.size() #define vi vector<int> #define ii pair<int,int> #define vii vector<ii> const int MOD = 1e9 + 7; const double pi = acos(-1); const double EPS = 1e-9; ll binpowmod(ll a, ll...
/*/ Author : Abhishek Chauhan /*/ #include<bits/stdc++.h> #include "ext/pb_ds/assoc_container.hpp" #include "ext/pb_ds/tree_policy.hpp" using namespace std::chrono; using namespace __gnu_pbds; using namespace std; // a+b = a^b + 2*(a&b) // whenever using a comparator return true only if a<b #define rep(i,n) ...
#include <bits/stdc++.h> using namespace std; const int MX = 2000005; vector<vector<int>> g(MX); vector<int> a; int ans = 0; vector<bool> used(MX , false); void dfs(int v , int &depth) { if (used[v]) { return; } used[v] = true; for (int v2 : g[v]) { if (!used[v2]) { depth++; dfs(v2 , depth...
#include <bits/stdc++.h> #define all(a) a.begin(), a.end() #define put(i) cout << i << endl #define rep(i, s, n) for (long long i = s; i < (long long)(n); i++) using namespace std; using ll = long long; ll n; vector<ll> a; struct UnionFind { vector<int> r; UnionFind(int N) { r = vector<int>(N + 1, -1); } ...
#include <bits/stdc++.h> using namespace std; typedef long long ll; int main(){ ll N, X; cin >> N >> X; vector<int> V(N); vector<int> P(N); int flag = 0; ll now = 0; ll total = 0; for(ll i = 0; i < N; i++){ cin >> V.at(i) >> P.at(i); } for(ll i = 0; i < N; i++){ ...
#include <bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> #pragma GCC target ("avx2") #pragma GCC optimization ("O3") #pragma GCC optimization ("unroll-loops") #pragma comment(linker, "/stack:200000000") #pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=n...
#include<bits/stdc++.h> using namespace std; int n,a[1001],t[1001]; int main() { scanf("%d",&n); for(int i=1;i<=n;i++){ scanf("%d",&a[i]); t[a[i]]++; } for(int i=1;i<=n;i++){ if(t[i]!=1){ puts("No"); return 0; } } puts("Yes"); return 0; }
#include<bits/stdc++.h> using namespace std; #define fs first #define sc second #define pb push_back #define mp make_pair #define eb emplace_back #define ALL(A) A.begin(),A.end() #define RALL(A) A.rbegin(),A.rend() typedef long long ll; typedef pair<ll,ll> P; const ll mod=1000000007; const ll LINF=1LL<<60; const int IN...
#include <bits/stdc++.h> using namespace std; int main() { int N; cin >> N; if ( N%2 == 1 ) { cout << "Black" << endl; } else { cout << "White" << endl; } }
#include <bits/stdc++.h> #define ll long long #define vi vector<int> #define vl vector<long long> #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define rep_lr(i, f, n) for (int i = f; i < (int)(n); i++) #define sum(v) accumulate(arr.begin(),arr.end(),0) #define sumll(v) accumulate(arr.begin(),arr.end(),0LL) #def...
#include<bits/stdc++.h> using namespace std; #define int long long //delete if causing problems #define F first #define dbg(x) cout<<#x<<" "<<x<<endl; #define S second #define setbit(n) __builtin_popcount(n) #define all(x) x.begin() , x.end() #define clr(x) memset(x,0,sizeof(x)) #define fast ios_base::sync_with_stdio...
#include <bits/stdc++.h> #define rep3(i, s, n, a) for (long long i = (s); i < (long long)(n); i += a) #define rep2(i, s, n) rep3(i, s, n, 1) #define rep(i, n) rep2(i, 0, n) using namespace std; using ll = long long; using ull = unsigned long long; using P = pair<int, int>; using Pll = pair<ll, ll>; int main() { ...
//#pragma GCC optimize("O3,unroll-loops") //#pragma GCC target("avx,avx2,fma") #include <algorithm> #include <bits/stdc++.h> #include <unordered_map> #include <unordered_set> using namespace std; #define PI acos(-1.0) #define No cout<<"No\n" #define Yes cout<<"Yes\n" #define no ...
#include <bits/stdc++.h> //#include <atcoder/modint.hpp> 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; const int mod2=998244353; using P = pair<int,int>; using Pl= pair<ll,ll>; using ld=long double; using V=vector<int>...
#include<bits/stdc++.h> using namespace std; typedef long long ll; int n,a[200005],c[200005],c2[200005],d[200005]; vector<int> g[200005]; void U(int x,int k){ if(!x)return ; while(x<=n)c[x]+=k,x+=x&-x; } int Q(int x){ int r=0; while(x)r+=c[x],x-=x&-x; return r; } void U2(int x,int k){ if(!x)return ; while(x<=n)c...
#include <bits/stdc++.h> using namespace std; #define forn(i,n) for(int i=0;i<(int)(n);i++) #define si(c) ((int)(c).size()) #define forsn(i,s,n) for(int i = (int)(s); i<((int)n); i++) #define dforsn(i,s,n) for(int i = (int)(n)-1; i>=((int)s); i--) #define all(c) (c).begin(), (c).end() #define D(a) cerr << #a << "=" <...
#include<bits/stdc++.h> using namespace std; int main(){ string sa, sb; cin>>sa>>sb; cout<<max(((sa[0]-'0')+(sa[1]-'0')+(sa[2]-'0')), ((sb[0]-'0')+(sb[1]-'0')+(sb[2]-'0'))); return 0; }
#include <bits/stdc++.h> #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 all(x) (x).begin(), (x).end() #define sz(x) int(x.size()) using namespace std; using ll = long long; const int INF = 1e9; const ll LINF = 1e18; template <class T> void get_uni...
//#include "test.hpp" #include <bits/stdc++.h> #include <iostream> #include <fstream> #define IOS ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0); #define ll long long #define pre(a,b) cout<<fixed<<setprecision(a)<<b<<"\n";//a for precision b for answer #define mp make_pair #define pb push_back #define forn(...
#include <iostream> #include <algorithm> using namespace std; main() { string tak = "Takahashi"; string aok = "Aoki"; int a, b, c; cin >> a >> b >> c; if(c == 0){ while(true) { if(a <= 0){cout << aok;return 0;} a--; if(b <= 0){cout << tak; retu...
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef pair<int, int> pii; #define FOR(i, n) for(int (i)=0; (i)<(n); (i)++) #define FOR1(i, n) for(int (i)=1; (i)<=(n); (i)++) #define FORI(i, n) for(int (i)=n-1; (i)>=0; (i)--) template<class T, class U> void umin(T& x, const U& y){ x = min(x, (T)y)...
#pragma GCC target("avx2") #pragma GCC optimize("Ofast") #pragma GCC optimize("unroll-loops") #include <bits/stdc++.h> //#include <atcoder/all> using namespace std; //using namespace atcoder; #define DEBUG #ifdef DEBUG template <class T, class U> ostream &operator<<(ostream &os, const pair<T, U> &p) { os << '(' << ...
#include <bits/stdc++.h> //#define rep(i,a,n) for (int i=a;i<n;i++) #define overload4(_1, _2, _3, _4, name, ...) name #define rep1(n) for(ll i = 0; i < (n); ++i) #define rep2(i, n) for(ll i = 0; i < (n); ++i) #define rep3(i, a, b) for(ll i = (a); i < (b); ++i) #define rep4(i, a, b, c) for(ll i = (a); i < (b); i += (c))...
#include<bits/stdc++.h> using namespace std; #define int long long const int mod=1e9+7; void solve(){ int n,C;cin>>n>>C; vector<int>a(n),b(n),c(n); for(int i=0;i<n;i++) cin>>a[i]>>b[i]>>c[i]; map<int,int>mp; for(int i=0;i<n;i++){ mp[a[i]]+=c[i]; mp[b[i]+1]-=c[i]; } int curr=0...
#include<bits/stdc++.h> using namespace std; #define sz(x) (int)(x).size() #define int long long int #define loop(i,a,b) for(int i=a;i<b;i++) #define scan(arr,n) for (int i = 0; i < n; ++i) cin >> arr[i] #define vi vector<int> #define si set<int> #define pii pair <int, int> #define sii set<pii> #define vii vector<pii>...
#include <bits/stdc++.h> using namespace std; struct Fast {Fast() {std::cin.tie(0); ios::sync_with_stdio(false);}} fast; using ull = unsigned long long; using ll = long long; using vi = vector<int>; using vl = vector<long>; using vll = vector<long long>; using vvi = vector<vi>; using vvl = vector<vl>; using vvll = ve...
#include <iostream> #include <iomanip> #include <vector> #include <string> #include <algorithm> #include <random> #include <cstdio> #include <cmath> #include <climits> #include <map> #include <queue> #include <functional> using namespace std; typedef long long ll; #define rep(i, n) for(int i = 0; i < (int) n; i++) #def...
#include<bits/stdc++.h> using namespace std; typedef long long ll; int n; int main(){ cin >> n; for(int i=0; i<n ;i++){ cout << i*2%n+1 << ' ' << (i*2+1)%n+1 << '\n'; } }
#include <bits/stdc++.h> //#include <atcoder/all> using namespace std; //using namespace atcoder; using ll=int; using ld=long double; using pll=pair<ll, ll>; //using mint = modint1000000007; #define rep(i,n) for (ll i=0; i<n; ++i) #define all(c) begin(c),end(c) #define PI acos(-1) #define oo 2e18 template<typename T1, ...
#pragma GCC optimize("Ofast") #include <iostream> // cout, endl, cin #include <string> // string, to_string, stoi #include <vector> // vector #include <algorithm> // min, max, swap, sort, reverse, lower_bound, upper_bound #include <utility> // pair, make_pair #include <tuple> // tuple, make_tuple #include <cstdint> // ...
# include<bits/stdc++.h> using namespace std; # define l long long # define db long double # define rep(i,a,b) for(l i=a;i<b;i++) # define vi vector<l> # define vvi vector<vi> # define vsi vector<set<l> > # define pb push_back # define mp make_pair # define ss second # define ff first # define pii pair<l,l> # define...
#include<cstdio> #include<algorithm> #include<vector> using namespace std; int n; char p[201000], st[201000]; int main(){ int i; scanf("%d",&n); scanf("%s",p); int top = 0; int res = 0; for(i=0;i<n;i++){ if(p[i]!='f' && p[i]!='o' && p[i]!='x'){ res += top; res++; ...
#pragma GCC optimize("Ofast") #pragma GCC target("avx,avx2,fma") #include <bits/stdc++.h> using namespace std; typedef long long int lld; const lld N = 200043; const lld MOD = 1000000007; lld add(lld x, lld y) { x =((x%MOD)+(y%MOD))%MOD; while(x >= MOD) x -= MOD; while(x < 0) x += MOD; return x; } ll...
#define _USE_MATH_DEFINES #include<iostream> #include<iomanip> #include<vector> #include<string> #include<algorithm> #include<cmath> #include<stack> #include<queue> #include<set> #include<map> #include<climits> #include<bitset> #include<unordered_map> #include<unordered_set> #include<random> #include<list> #include<fun...
#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 H, W; cin >> H >> W; char map[H][W]; rep(i, H) rep(j, W) { char c; cin >> c; map[i][j] = c; } int count = 0; rep(i...
#include <bits/stdc++.h> using namespace std; #define rep(i,n) for(int (i)=0;(i)<(n);(i)++) #define ll long long #define pp pair<ll,ll> #define ld long double #define all(a) (a).begin(),(a).end() #define mk make_pair constexpr int inf=1000001000; constexpr ll INF=2e18; constexpr ll mod=1000000007; // ll MOD=998244353; ...
#include <bits/stdc++.h> using namespace std; int main() { int64_t N; cin >> N; set<int64_t> check; int64_t ans = 0; for (int i = 2; i <= log2(N); i++){ int a = 2; while(true){ if(pow(a, i) > N){ break; } check.insert(pow(a,i)); a++; } } ans = N - check.s...
#include<bits/stdc++.h> using namespace std; #define ll long long #define vi vector<int> #define vvi vector<vector<int>> #define pii pair<int, int> #define qi queue<int> #define sti stack<int> #define pqi priority_queue<int> #define pqii priority_queue<pair<int, int>> #define pb push_back #define mp make_pair #def...
#include <bits/stdc++.h> using namespace std; #define ll long long #define rep(i,n) for(int (i)=0;(i)<(n);(i)++) #define P pair<int,int> ll cnt(ll y,ll x,map<ll,ll> &data){ if(data.count(y)){ return data[y]; } if(x>=y){ data[y] = x-y; return (ll) x-y; } if(y%2==0){ ll z = min(cnt(y/2,x,data)+...
#include <bits/stdc++.h> #define int long long #define fastio ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); using namespace std; signed main(){ fastio int x,y; cin >> x >> y; int ans = 1e18; for(int i = 0;i <= 63;i++){ if(x > LLONG_MAX/2) break; int sum = i; int diff = abs(x-y); sum += diff/(1L...
#include<bits/stdc++.h> using namespace std; typedef long long ll; const int N=1e3+5,M=2e4+5,inf=0x3f3f3f3f,mod=1e9+7; #define mst(a,b) memset(a,b,sizeof a) #define lx x<<1 #define rx x<<1|1 #define reg register #define PII pair<int,int> #define fi first #define se second #define pb push_back #define il inline ll x,y,a...
#include<bits/stdc++.h> #include<chrono> #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> using namespace std; using namespace std::chrono; using namespace __gnu_pbds; #define ll long long int #define ull unsigned long long int #define FOR(I,a,b) for(int I=a;I<b;I++) #define FORit(it,a) for...
#include <cstdio> #include <climits> #include <cstdlib> #include <cmath> #include <iostream> #include <iomanip> #include <string> #include <vector> #include <algorithm> #include <numeric> #include <utility> #include <queue> #include <deque> #include <stack> #include <map> #include <unordered_map> #include <unordered_se...
#include <bits/stdc++.h> #include <string.h> #include <math.h> using namespace std; #define loop(i, x, y) for (i = x; i < y; i++) #define loopr(i, x, y) for (i = x; i > y; i--) //use *it instead of it #define vloop(it, x) for (auto it = x.begin(); it != x.end(); it++) #define vloopr(it, x) for (auto it = x.end() - 1;...
#include <bits/stdc++.h> using namespace std; #define fi first #define se second #define Mp make_pair #define pb push_back using ll = long long; using db = double; using pii = pair<int, int>; using vi = vector<int>; mt19937 mrand(time(0)); ll get(ll r) { return ((ll)mrand() * mrand() % r + r) % r; } ll get(ll l, ll r)...
/** * code generated by JHelper * More info: https://github.com/AlexeyDmitriev/JHelper * @author tatsumack */ #include <iostream> #include <fstream> #include <bits/stdc++.h> #define int long long #define REP(i, n) for (int i = 0, i##_len = (n); i < i##_len; ++i) #define FOR(i, a, b) for (int i = (a), i##_len = (...
#include<bits/stdc++.h> using namespace std; #define int long long #define all(x) (x).begin(),(x).end #define rall(x) (x).rbegin(),(x).rend const int MOD=(int)1e9+7; signed main(){ ios::sync_with_stdio(0); cin.tie(0); //freopen("teamwork.in","r",stdin); //freopen("teamwork.out","w",stdout); int n...
#pragma GCC target("avx2") #pragma GCC optimize("unroll-loops") #pragma GCC optimize("O3") // include #include <bits/stdc++.h> using namespace std; // conversion inline int toInt(string s) { int v; istringstream sin(s); sin >> v; return v; } template <class T> inline string toString(T x) { ostringstream sou...
//デバッグ用オプション:-fsanitize=undefined,address //コンパイラ最適化 #pragma GCC optimize("Ofast") //インクルードなど #include <bits/stdc++.h> using namespace std; typedef long long ll; using vint = vector<int>; using vll = vector<ll>; using vbool = vector<bool>; template <class T> using arr = vector<vector<T>>; //マクロ //forループ //引数は、(ループ内変...
#include <iostream> using namespace std; using ll = int64_t; int main(){ ll n; cin >> n; ll ans = 0; for(ll i = 0; i < n; i++){ ll a, b; cin >> a >> b; ans += b * (b + 1) / 2 - a * (a - 1) / 2; } cout << ans << endl; }
// Artur Kraska, II UWr #include <bits/stdc++.h> #define forr(i, n) for(int i=0; i<n; i++) #define FOREACH(iter, coll) for(auto iter = coll.begin(); iter != coll.end(); ++iter) #define FOREACHR(iter, coll) for(auto iter = coll.rbegin(); iter != coll.rend(); ++iter) #define lbound(P,R,P...
#include<bits/stdc++.h> #define ll long long int #define pll pair<ll,ll> #define vpll vector< pll > #define mpll map<ll,ll> #define MOD 998244353 #define all(v) v.begin(),v.end() #define s(v) v.size() #define test ll t;cin>>t;while(t--) #define vec vector<ll> #define read0(v,n) for(int i=0;i<n;i++)cin>>v[i]; #define re...
#include<bits/stdc++.h> #include<iostream> #include<string> #include<map> #include<vector> #include<set> //const int MOD = int(1e9) + 7; using namespace std; int main(){ long long int s,p; cin >> s >> p; int flag = 0; for(int i =1; i< 10000000;i++){ long long int t = pow(i,2); t = t - (s...
#include<bits/stdc++.h> using namespace std; long const mod = 1e9+7; int main(){ long s,p; cin >> s >> p; for(long i = 1;i<=sqrt(p);i++){ if(p % i != 0)continue; if(i + p/i == s){ cout << "Yes"; return 0; } } cout << "No"; }
#include<cstdio> #include<cstring> #include<string> #include<algorithm> #include<cctype> using namespace std; template <typename T> inline void read(T&x){ x=0; char temp=getchar(); bool f=false; while(!isdigit(temp)){if(temp=='-') f=true; temp=getchar();} while(isdigit(temp)){x=(x<<1)+(x<<3)+temp-'0'; temp...
#include <iostream> #include <vector> #include <cmath> #include <algorithm> using namespace std; typedef long long ll; ll a, b, k; const int n = 35; vector<vector<ll>> dp(n + 2, vector<ll>(n + 2)); string findkth(int i, int j, ll x) { if (i == 0) return string(j, 'b'); if (j == 0) return string(i, 'a'); if (x <= d...
//#include<math.h> #include<algorithm> #include<stdlib.h> #include<time.h> #include<stdio.h> #include<string.h> #define un unsigned #define srd srand(time(0)) #define ll long long #define con continue #define gtc getchar() #define ptc putchar #define dou double #define eps 0.00000000001 #define opr operator #define cl(...
#include<bits/stdc++.h> #define fore(i,n) for(int i=0;i<(n);i++) #define foree(i,a,n) for(int i=(a);i<=(n);i++) #define mp make_pair #define pb push_back #define endl "\n" #define pii pair<int,int> #define pll pair<long long,long long> #define ll long long #define inp(n) int n;cin>>n; #define fastio ios_base::sync_with...
#include<bits/stdc++.h> using namespace std; typedef long long int ll; int main() { ll n, a, b, i, sum = 0; cin>>n; vector<ll> arr(n); for(i=0;i<n;i+=1) { cin>>a>>b; arr[i] = 2*a+b; sum+=a; } sum = -sum; sort(arr.begin(), arr.end(), greater<ll>()); i = 0; ...
#include<bits/stdc++.h> using namespace std; using ll=int64_t; ll c,x;vector<ll>v; int main(){ ll n;cin>>n;vector<vector<ll>>s(n,vector<ll>(2)); for(int i=0;i<n;i++){ for(int j=0;j<2;j++)cin>>s[i][j]; x+=s[i][0]; v.push_back(2*s[i][0]+s[i][1]); } sort(v.begin(),v.end());reverse(v...
/* 2021-04-15 03:44:57.635786 Category: cumsum Rating: x */ /* #pragma GCC optimize("Ofast") #pragma GCC optimize ("unroll-loops") #pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native") */ #include<bits/stdc++.h> using namespace std; #define fio ios_base::sync_with_stdio(false);cin.tie(NULL); #de...
#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-1); i >= 0; --i) template<class T>bool chmax(T &a, const T &b) { if (a<b) { a=b; return 1; } return 0; } template<class T>bool chmin(T &a, const T &b) { if (b<a) { a=b; return 1; } return 0; ...
#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>; ll X, Y; unordered_map<ll, ll> mp; ll solve(ll y) { if(mp.find(y) != mp.end()) return mp[y]; if (y == 1) return mp[y] = abs(X-y); else if (y % 2 == 1) return mp[y] =...
#include<bits/stdc++.h> #define faster ios :: sync_with_stdio(0); cin.tie(0); cout.tie(0); #define ll long long #define ull unsigned long long #define pb push_back const double PI = acos(-1.0); using namespace std; int main() { faster ll n,m; cin>>n>>m; if(m==0) { cout<<1<<endl; ...
#include <iostream> #include <string> #include <math.h> #include <algorithm> #include <vector> #include <queue> #include <stack> #include <cstdlib> #include <string.h> using namespace std; int main() { long long n, k; cin >> n >> k; for (int i = 0; i < k; i++) { if (n % 200 == 0) ...
#include <bits/stdc++.h> using namespace std; int main(){ double a, b; cin >> a >> b; cout << a * b / 100 << endl; }
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef pair<int,int> P; const ll mod=1e9+7; #define rep(i,n) for (int i = 0; i < (n); i++) ll b,c,ans; int main(){ cin >> b >> c; ll k=c/2; if(c==1){ if(b==0)ans=1; else ans=2; } else if(c%2==1) ans=(k*4+1)-max(0LL,...
#include <bits/stdc++.h> using namespace std; int main() { int64_t B,C; cin >> B >> C; int64_t ans = 0; if(B == 0){ cout << C << endl; return 0; } if(C < 3){ cout << C+1 << endl; return 0; } if(abs(B) >= C){ cout << (C-2)*2+3 << endl; return 0; }else{ if(C <= abs(B)*2...
#include <bits/stdc++.h> using namespace std; #define rep(i,n) for(ll i=0; i<n; i++) #define eb(t) emplace_back(t) typedef long long ll; typedef long double ld; typedef long long unsigned int llu; ll INF = 1000000009; ll MOD = 1000000007; ll result[9]; ll p[9]; ll q[9]; ll all[9]; void product(){ result[0] = p[0]...
#include <bits/stdc++.h> using namespace std; using LL = long long; using vll = vector<LL>; const vector<vll> CW = {{0, 1, 0}, {-1, 0, 0}, {0, 0, 1}}; const vector<vll> CCW = {{0, -1, 0}, {1, 0, 0}, {0, 0, 1}}; vector<vll> multiply(vector<vll>& A, vector<vll>& B){ int m = A.size(), n = B.size(), p = B[0].size(); ...
#include <bits/stdc++.h> using namespace std; #define ALL(v) v.begin(), v.end() #define V vector #define P pair using ll = long long; int main() { double r, x, y; cin >> r >> x >> y; double w = sqrt(x * x + y * y); int ans = ceil(w / r); if (ans == 1 && w != r) ans++; cout << ans << endl; }
#include<bits/stdc++.h> using namespace std; char f(char a, char b) { if (a == b) return a; if (a == 'R' && b == 'S') return a; if (a == 'S' && b == 'R') return b; if (a == 'P' && b == 'R') return a; if (a == 'R' && b == 'P') return b; if (a == 'S' && b == 'P') return a; return b; } string yo(string ...
#include <bits/stdc++.h> #define fi first #define se second #define rep(i,n) for(int i = 0; i < (n); ++i) #define rrep(i,n) for(int i = 1; i <= (n); ++i) #define drep(i,n) for(int i = (n)-1; i >= 0; --i) #define srep(i,s,t) for (int i = s; i < (t); ++i) #define dsrep(i,t,s) for(int i = (t)-1; i >= (s); --i) #define rng...
#include<cstdio> #include<iostream> const int MAXN = 3e5 + 10, INF = 0x3f3f3f3f; int f1[MAXN], f2[MAXN], is_key[MAXN], h[MAXN] = {0}; int N, M, tot, cnt; struct E{ int t, nxt; }Ed[2 * MAXN]; void Add(int f, int t){Ed[++tot].t = t, Ed[tot].nxt = h[f]; h[f] = tot;} void dfs(int u, int fa, int mid) { f1[u] = -INF, f2...