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//#pragma GCC optimize(2) #include<bits/stdc++.h> #define IOS ios::sync_with_stdio(false);cin.tie(nullptr) #define all(x) x.begin(),x.end() #define pb push_back #define eb emplace_back #define mkp make_pair #define lc(x) ((x)<<1) #define rc(x) (((x)<<1)|1) using namespace std; typedef long long ll; typedef unsigned ...
#include<bits/stdc++.h> #define ll long long int #define vi vector<int> #define vll vector<ll> #define vvi vector < vi > #define pii pair<int,int> #define pll pair<long long, long long> #define pb push_back #define sz(x) (int)x.size() #define mod 1000000007 #define inf 1000000000000000001; #define all(c) c.begin(),c.en...
#include <bits/stdc++.h> using namespace std; int main() { int N; cin >> N; vector<string> S(N); for (int i = 0; i < N; i++) { cin >> S.at(i); } set<string> M(S.begin(), S.end()); for (int i = 0; i < N; i++) { if (M.count('!' + S.at(i))) { cout << S.at(i) << endl; return 0; } } ...
#include<bits/stdc++.h> #include<string.h> #define ll long long #define pf printf #define sf scanf #define ff first #define ss second #define clr clear() #define sz size() #define pb push_back #define mk make_pair #define pi acos(-1) #define inf 2000000000000 #define mod 998244353 #define ull unsigned long long int #de...
#pragma GCC optimize("O3") // #include <bits/stdc++.h> using namespace std; #define rep(i, a, b) for(int i = a; i < (b); ++i) #define per(i, b, a) for(int i = b - 1; i >= a; i--) #define trav(a, x) for(auto& a : x) #define all(x) x.begin(), x.end() #define sz(x) (int)(x).size() typedef long long ll; typedef pair<int...
#include <bits/stdc++.h> using namespace std; const int Maxn = 400004; char tmp[Maxn]; int T; int n; string A, B, C; int nxtA[Maxn][2], nxtB[Maxn][2], nxtC[Maxn][2]; char res[Maxn]; int rlen; void Read(string &S, int nxt[][2]) { scanf("%s", tmp); S = tmp; S = S + S; nxt[S.length()][0] = nxt[S.length()][1] = S.len...
#include<bits/stdc++.h> using namespace std; #define rg register #define In inline #define ll long long const ll mod = 998244353; const int N = 2e5; namespace IO{ In ll read(){ ll s = 0,ww = 1; char ch = getchar(); while(ch < '0' || ch > '9'){if(ch == '-')ww = -1;ch = getchar();} while('0' <= ch && ch <= '...
#include <iostream> #include <numeric> #include <algorithm> #include <iterator> #include <string> #include <set> #include <map> #include <unordered_map> #include <unordered_set> #include <vector> #include <utility> #define fore(i, l, r) for(int i = int(l); i < int(r); i++) #define mp make_pair #define pb push_back #def...
#include <bits/stdc++.h> using namespace std; #define int long long #define ull unsigned long long #define pii pair<int,int> #define tiii tuple<int,int,int> #define pll pair<long long, long long> #define pdd pair<double, double> #define s second #define f first #define pb push_back #define oo 1000000000000ll void s...
#include <bits/stdc++.h> signed main() { std::ios_base::sync_with_stdio(false); std::cin.tie(nullptr); int n; std::cin >> n; std::vector<int> op(n); for (auto &it : op) { std::string s; std::cin >> s; it = (s == "AND"); } int64_t ans = 1, pw2 = 1; for (int i = 0; i < n...
#include<iostream> #include<algorithm> #include<vector> #include<queue> using namespace std; typedef long long ll; #define rep(i,n) for(int i=0;i<n;i++) #define chmin(a,b) a=min(a,b) #define chmax(a,b) a=max(a,b) #define all(x) x.begin(),x.end() #define mod 998244353 #define ad(a,b) a=(a+b)%mod; #define X 5010 ll po(ll...
#include<iostream> #include<vector> using namespace std; typedef long long ll; const ll mod = 998244353; struct UF{ vector<int> p; int n; UF(int siz){ n = siz; p.resize(n, 0); for(int i = 0; i < n; i++) p[i] = i; } int parent(int x){ if(p[x] != x) p[x] = parent...
#include<bits/stdc++.h> namespace imzzy{ #define endl '\n' #define rgi register int #define rgl register long long typedef long long ll; class fastin{private:int _ch,_f; public:inline fastin&operator>>(char&c){c=getchar();return*this;} template<typename _Tp>inline fastin&operator>>(_Tp&_x){ _x=0;while(!isdigit(...
#include <bits/stdc++.h> using namespace std; #define ll long long #define fr(i,j,k) for(int i=j;i<k;i++) #define f(n) fr(i,0,n) #define f1(n) fr(i,1,n+1) #define pb push_back #define F first #define S second #define all(x) x.begin(), x.end() const ll mod = 1e18 + 7; const int maxn = 1e5+5; void go() { int n;stri...
#include<deque> #include<queue> #include<vector> #include<algorithm> #include<iostream> #include<set> #include<cmath> #include<tuple> #include<string> #include<chrono> #include<functional> #include<iterator> #include<random> #include<unordered_set> #include<array> #include<map> #include<iomanip> #include<assert.h> #inc...
#include <bits/stdc++.h> using namespace std; /*---------------------SAUGATA KUNDU---------------------------*/ #define int long long int #define INF (int)(1e9+5) #define MoD (int)(998244353) //#define debugn(a) cerr << '[' << ( a ) << ']' << '\n' #define debug(a) cerr << '[' << a << ']' << '\n' #define clear(a) mem...
#include <bits/stdc++.h> using namespace std; int main() { int N, K; cin >> N >> K; int room, ans; ans = 0; for (int i = 0; i < N; i++){ for ( int j = 0; j < K; j++){ room = (i+1) * 100 + (j+1); ans += room; } } cout << ans << endl; }
#include <bits/stdc++.h> //#include <atcoder/all> typedef long long ll; using namespace std; //using namespace atcoder; #define _overload(_1, _2, _3, name, ...) name #define _rep(i, n) for(ll i = 0; i < (ll)n; i++) #define _reps(i, s, n) for(ll i = (ll)(s); i < (ll)n; i++) #define REP(...) _overload(__VA_ARGS__, _rep...
#include <bits/stdc++.h> int main() { int n, m; std::cin >> n >> m; std::vector<int> cnt(n); for (int i = 0; i < n; ++i) { std::string s; std::cin >> s; for (int j = 0; j < m; ++j) if (s[j] - '0' == 1) ++cnt[i]; } long long odd = 0, even = 0; for (int i = 0; i < n; ++i) { if (cnt[i] & 1)...
#include <bits/stdc++.h> #include <string> #include <cmath> #include <sstream> #include <unordered_map> #define FOR(i, a, b) for (ll i = (a); i < (b); i++) #define FORD(i, a, b) for(ll i = (a-1); i >= (b); i--) #define pb(a) push_back(a) #define mp(a,b) make_pair(a,b) #define ff first #define ss second #define spre cou...
#include <bits/stdc++.h> using namespace std; #define tr(c, i) for (__typeof((c).begin()) i = (c).begin(); i != (c).end(); i++) #define ipr pair<int, int> #define pb push_back #define ff first #define ss second // #define fill...
#include <bits/stdc++.h> using namespace std; #define ll long long #define pii pair<int, int> #define F first #define S second #define all(c) ((c).begin()), ((c).end()) #define sz(x) ((int)(x).size()) #define ld long double template<class T,class U> ostream& operator<<(ostream& os,const pair<T,U>& p){ os<<"("<<p.fir...
#include<bits/stdc++.h> using namespace std; #define ll long long #define DEBUG(x) cout << '>' << #x << ':' << x << endl; #define REP(i,n) for(ll i=0;i<(n);i++) #define FOR(i,a,b) for(ll i=(a);i<(b);i++) #define FORC(i,a,b,c) for(ll i=(a);i<(b);i+=(c)) #define pb(x) push_back(x) #define mp(x,y) make_pair(x,y) #define f...
#include <bits/stdc++.h> using namespace std; #define ll int64_t const int mod = 998244353; int inc(int x, int y) { return x + y >= mod ? x + y - mod : x + y; } vector<int> mult(vector<int> &a, vector<int> &b) { vector<int> tmp(a.size()); for (int i = 1; i < a.size(); i++) { for (int j = i; j < ...
#include <iostream> #include <iomanip> #include <string> #include <vector> #include <algorithm> #include <map> #include <cmath> #include <queue> #include <set> #include <cassert> #include <random> #define rep(i, n) for (int i = 0; i < (n); i++) using namespace std; typedef long long int ll; const int INF = 1e9; const...
#include <bits/stdc++.h> using namespace std; //#define ll long long int main() { ios::sync_with_stdio(false); int h, w, x, y; cin >> h >> w >> x >> y; x--; y--; vector<string> vec(h); int cnt = 0; for (int i = 0; i < h; i++) { cin >> vec[i]; } for (int i = x - 1; ...
#include <bits/stdc++.h> #include <math.h> using namespace std; int main() { string x; char a='.'; cin>>x; int count =x.size(); for(int i=0;i<count;i++){ if(x.at(i)==a){ break; } else{ cout<<x.at(i); } } }
#include <bits/stdc++.h> using namespace std; int main() { cin.tie(nullptr); ios_base::sync_with_stdio(false); long long n; cin >> n; int d = to_string(n).length(); long long ans = 0, mul = 1; for (int i = 1; i <= d - 1; i++) { ans += (i - 1) / 3 * 9 * mul; mul *= 10; } ans += (d - 1) / 3 *...
#include<bits/stdc++.h> using namespace std; typedef long long ll; map<ll,int>Q; int main(){ ll n; cin>>n; for(ll i=1,j=3;;i++){ Q[j]=i; if(1e18/3<j)break; j*=3; } for(ll i=1,j=5;;i++,j*=5){ if(j>n)break; ll k=n-j; if(Q[k]!=0){ printf("%d %lld\n",Q[k],i); return 0; } if(1e18/5<j)break; } pu...
#include <iostream> #include <string> #include <algorithm> #include <vector> #include <iomanip> #include <queue> #include <stack> #include <cstdlib> #include <map> #include <iomanip> #include <set> #include <functional> #include <stdio.h> #include <ctype.h> #include <random> #include <string.h> #include <unordered_map>...
#include <bits/stdc++.h> #define ll long long #define f first #define s second #define mod 1000000007 #define inf 1e18 #define N 1000043 #define mp(a,b) make_pair(a,b) #define pb(a) push_back(a) #define loop(a,b) for(int i=a;i<b;i++) #define test int t; cin >> t; while(t--) #define pll pair<ll,ll> #define int ll usin...
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef unsigned long long ull; ull maxprim = 1e9 + 7; ull gcd (ull a, ull b) { return b ? gcd (b, a % b) : a; } int main() { ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL); ll tst,n,i,j,ite=0,flg,m,lim,k,l,r,q,res,...
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define ll long long const long long MOD = 1000000007; int main(){ int n,a; int x=0; cin >> n; vector<bool> c(200001,true); rep(i,n){ cin >> a; c.at(a)=false; while(!c.at(x)) x++; cout << x...
#include<iostream> using namespace std; int main() { int64_t n; cin >> n; if(n % 2 == 0) cout << "White" << endl; else cout << "Black" << endl; return 0; }
#include<bits/stdc++.h> using namespace std; #define boost ios::sync_with_stdio(false);cin.tie(0);cout.tie(0); //#define mp make_pair #define pb push_back #define fp first #define sp second typedef long long int ll; typedef pair<ll,ll> pp; #define check(x, i) ((x>>i)&1LL) #define set(x,i) (x|(1LL<<i)) #define unset(x,i...
#include<bits/stdc++.h> #include <ext/pb_ds/tree_policy.hpp> #include <ext/pb_ds/assoc_container.hpp> using namespace std; using namespace __gnu_pbds; template <typename T> using oset = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>; #define odrkey order_of_key #define fbodr find_b...
#include<iostream> #include<string.h> #include<string> #include<stdio.h> #include<algorithm> #include<vector> #include<bitset> #include<math.h> #include<stack> #include<queue> #include<set> #include<map> using namespace std; typedef long long ll; typedef long double db; typedef unsigned long long ull; typedef vector<in...
// Problem: E - White and Black Balls // Contest: AtCoder - AtCoder Beginner Contest 205 // URL: https://atcoder.jp/contests/abc205/tasks/abc205_e // Memory Limit: 1024 MB // Time Limit: 2000 ms #include <bits/stdc++.h> using namespace std; typedef long long ll; const int MOD = 1e9 + 7; // C(n + m, n) - C(n + m, n -...
#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; template <typename T> using oset = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>; template <typename T> using omultiset = tree<T, nul...
/** * Dont raise your voice, improve your argument. * --Desmond Tutu */ #include <bits/stdc++.h> using namespace std; const bool ready = [](){ ios_base::sync_with_stdio(false); cin.tie(0); cout << fixed << setprecision(12); return true; }(); const double PI = acos(-1); using ll= long long; #define in...
#include <bits/stdc++.h> using namespace std; #define repr(i, a, b) for (int i = a; i < b; i++) #define rep(i, n) for (int i = 0; i < n; i++) typedef long long ll; typedef pair<ll,ll> P; #define mod 1000000007 ll gcd(ll x,ll y) {return y ? gcd(y,x%y) : x;} ll lcm(ll x,ll y) {return x/gcd(x,y)*y;} int main(){ int...
#include <iostream> #include <vector> int main() { int N, M; std::cin >> N >> M; std::vector<std::pair<int, int>> conditions(M); for (auto& [A, B] : conditions) { std::cin >> A >> B; A--; B--; } int K; std::cin >> K; std::vector<std::pair<int, int>> choices(K); ...
#include <bits/stdc++.h> using namespace std; #define rep(i,n) for(int i=0;i<(int)(n);i++) #define ll long long int main(){ ll n; cin >> n; ll ans = 0; for(ll i=0;i<n;i++){ ll a; cin >> a; if(a > 10){ ans += a-10; } } cout << ans << endl; return 0; }
#include <bits/stdc++.h> using namespace std; using ll = long long; using ld = long double; using vl = vector<ll>; template<class T> using vc = vector<T>; template<class T> using vvc = vector<vector<T>>; #define eb emplace_back #define all(x) (x).begin(), (x).end() #define rep(i, n) for (ll i = 0; i < (n); i++) #defin...
#include <iostream> #include <cstdio> using namespace std; using ll = long long; int main() { ll n, m; cin >> n >> m; ll array[n], cnt[n] = {0}, ans = n; for (ll i = 0; i < n; i++) { cin >> array[i]; } for (ll i = 0; i < m; i++) { cnt[array[i]]++; } for (ll i = 0; i < n; i+...
/* ID: Trump TASK: LANG: C++ */ /* LANG can be C++11 or C++14 for those more recent releases */ #include <iostream> #include <fstream> #include <cstring> #include <algorithm> #include <cmath> #define sll(n) scanf("%lld",&n); #define sll2(a,b) scanf("%lld",&n); #define sll3(a,b,c) scanf("%lld%lld%lld",&a,&b,&c); #defin...
#include<bits/stdc++.h> #include<string> using namespace std; #define ll long long int #define ld long double #define pb push_back #define all(v) v.begin(),v.end() #define sz(x) ((int)(x).size()) #define deb(x) cout<< #x << '=' << x <<endl #define MOD 1000000007 int main() { ios_base::sync_with_stdio(false); ...
//wtrl,everybody hangbeat me #pragma GCC optimize(3) #pragma GCC target("avx") #pragma GCC optimize("O3") #pragma GCC optimize("unroll-loops") #include<bits/stdc++.h> #include<iostream> #include<string> #include<cmath> #include<cstdio> #include<cctype> #include<cstring> #include<iomanip> #include<cstdlib> #include<ctim...
#pragma GCC optimize ("O2") #pragma GCC target ("avx2") //#include<bits/stdc++.h> //#include<atcoder/all> //using namespace atcoder; #include<iostream> #include<cstring> #include<algorithm> using namespace std; typedef long long ll; #define rep(i, n) for(int i = 0; i < (n); i++) #define rep1(i, n) for(int i = 1; i <= ...
// Problem: C - DFS Game // Contest: AtCoder - AtCoder Regular Contest 112 // URL: https://atcoder.jp/contests/arc112/tasks/arc112_c // Memory Limit: 1024 MB // Time Limit: 2000 ms // // Powered by CP Editor (https://cpeditor.org) #include <cstdio> #include <set> const int maxn = 1e5 + 19; struct Edge{ int to, nex...
#include <bits/stdc++.h> using namespace std; #define ll long long #define ld long double #define f first #define s second int main() { ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); ll n,x; string s; cin >> n >> x >> s; for(int i=0; i<n; i++) { if (s[i]=='x') { ...
#include<bits/stdc++.h> #include<iostream> #include<algorithm> #include<unordered_map> #include<vector> #include<unordered_set> #include<set> #include<map> #include<queue> #include<stack> #include<string> //Required Headers using namespace std; #define PI 3.1415926535897932384626 #define sp(x,y) fi...
#include<bits/stdc++.h> using namespace std; #define int long long #define pb push_back #define mp make_pair #define pii pair<int,int> #define MAX INT_MAX #define MIN INT_MIN #define F first #define S second #define pb...
#include <bits/stdc++.h> const long long INF = 1e9; const long long MOD = 1e9 + 7; //const long long MOD = 998244353; const long long LINF = 1e18; using namespace std; #define YES(n) cout << ((n) ? "YES" : "NO" ) << endl #define Yes(n) cout << ((n) ? "Yes" : "No" ) << endl #define POSSIBLE(n) cout << ((n) ? "POSSIB...
#include <iostream> #include <fstream> #include <stdio.h> #include <stdlib.h> #include <iostream> #include <math.h> #include <algorithm> #include <string> #include <string.h> #include <vector> #include <functional> #include <queue> #include <unordered_set> #include <climits> #include <set> #include <list> #include <cma...
//clear adj and visited vector declared globally after each test case //check for long long overflow //while adding and subs check if mod becomes -ve //while using an integer directly in a builtin function add ll //Mod wale question mein last mein if dalo ie. Ans<0 then ans+=mod; //Dont keep array name as size or any o...
#include <bits/stdc++.h> #include <cstdio> #include <cstring> #include <cmath> #include <cstring> #include <chrono> #include <complex> #define ll long long int #define vi vector<int> #define vll vector<ll> #define vvi vector < vi > #define pb push_back #def...
#include <bits/stdc++.h> using namespace std; int main(){ string X; cin >> X; for(int i=0;i<(int)X.size();i++){ if(X[i]=='.') return 0; else cout << X[i]; } }
#include <bits/stdc++.h> using namespace std; #define mp(a, b) make_pair(a, b) typedef pair<int, int> pii; const int maxn = 50 + 10; int n, m, q; pii a[maxn]; int x[maxn]; int main() { scanf("%d%d%d", &n, &m, &q); for(int i = 1; i <= n; ++i) scanf("%d%d", &a[i].second, &a[i].first); sort(a + 1, a + n + 1, greater<pi...
#include <bits/stdc++.h> using namespace std; typedef long long int ll; const ll INF = 1e17 + 11; pair<ll, ll> pll[100]; vector<ll> vpl; ll dp[100][100]; bool cmp(pair<ll,ll> a, pair<ll,ll> b){ return a.first*b.second < a.second*b.first; } ll recur(ll i, ll j, ll n, ll m){ if(i == n or j == m) return 0; if...
#include <bits/stdc++.h> const int N = 200010; int T, n; char a[N], b[N], c[N]; void solve() { scanf("%d", &n); scanf("%s%s%s", a + 1, b + 1, c + 1); int t = (a[2 * n] - '0') + (b[2 * n] - '0') + (c[2 * n] - '0'); if (t == 0 || t == 3) { if (!t) { for (int i = 1; i <= 2 * n; i ++) std::cout << '1'; std::...
#include <bits/stdc++.h> using namespace std; //#define ONLINE_JUDGE #define IOS ios::sync_with_stdio(false), cin.tie(0), cout.tie(0); #define rep(z, x, y) for(int z=x;z<=y;++z) #define repe(z, x, y) for(int z=x;z<y;++z) #define repd(z, x, y) for(int z=x;z>=y;--z) #define repde(z, x, y) for(int z=x;z>y;--z) #define i...
#include <iostream> #include <string> #include <cmath> #include <vector> #include <algorithm> using namespace std; int main(void){ string n; int k; cin >> n >> k; for (int i = 0; i < k; i++) { vector<int> g1, g2; int keta = n.size(); for (int j = 0; j < ket...
#include<bits/stdc++.h> using namespace std; #define ff first #define ss second #define int long long #define pb push_back #define pii pair<int,int> #define vi vector<int> #define mii map<int,int> #define pqb priority_...
/* Author : Nishant Gupta 2.0 */ #include<bits/stdc++.h> using namespace std; #define LL long long int #define getcx getchar_unlocked #define X first #define Y second #define PB push_back #define MP make_pair #define MAX 100005 #define LOG_MAX 20 #define MOD 1000000007 #define INF 0x3f3f3f3f #define INFL (LL(1e18)...
#include <bits/stdc++.h> using namespace std; #define int long long #define boost \ ios_base::sync_with_stdio(false); \ cin.tie(NULL); \ cout.tie(NULL) #define testcases \ int t; \ cin >> t; \ while (t--) #define rep(i, j, k) for (int i = j; ...
#include<iostream> #include<vector> #include<iomanip> #include<set> #include<algorithm> #include<unordered_map> #define ll long long #define io {ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);} #define rt int t;cin>>t;while(t--) #define r1 int t=1;while(t--) #define mp make_pair #define endl '\n' using namespace std; u...
#include<bits/stdc++.h> using namespace std; int main(){ int n,x,num = 0;cin>>n>>x; vector<int>vec(n); for(int i = 0; i < n; i++){ cin >> vec.at(i); if(vec.at(i) == x){ num++; } } int j = 0; for(int i = 0; i < n; i++){ if(vec.at(i) != x){ cout << vec.at(i) << " "; } } ret...
#include<iostream> #include<algorithm> #include<string> #include<iomanip> #include<cmath> #include<vector> #include<deque> #include<queue> #include<map> #include<set> #include<list> #define ll long long #define str string #define ld long double #define vec vector #define vll vec<ll> #define vvll vec<vll> #define vbo ve...
#include<bits/stdc++.h> #define rep(i, n) for (int64_t i = 0; i < (int64_t)(n); i++) #define all(v) v.begin(), v.end() using ll = long long; using namespace std; int ri(){ int n;cin>>n; return n; } int main(){ ll r1=ri(),c1=ri(),r2=ri(),c2=ri(); int ans; if(r1==r2 && c1==c2) ans=0; else if(r1+c1==r2+c2 ||...
#include <bits/stdc++.h> using namespace std; //#define ll long long #define int long long //#define ull unsigned long long #define PI pair<int,int> //#define PI pair<ll,int> const int maxm=2e5+5; int d[1<<20]; int e[20];//e[i]为点i的边集 int n,m; signed main(){ ios::sync_with_stdio(0); cin>>n>>m; for(int i=0;i<...
#include <algorithm> #include <array> #include <bitset> #include <cassert> #include <chrono> #include <cstdint> #include <cstdio> #include <cstring> #include <deque> #include <ios> #include <iostream> #include <limits> #include <map> #include <queue> #include <random> #include <set> #include <stack> #include <string> #...
#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; typedef pair<ll, ll> pll; #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 p...
#include <bits/stdc++.h> using namespace std; int main() { using ll = long long; int n; cin >> n; vector<ll> a(n); for (int i = 0; i < n; i++) cin >> a[i]; vector<ll> sums(n + 1); for (int i = 0; i < n; i++) { if (i % 2 == 0) { sums[i + 1] = sums[i] + a[i]; } el...
#include <bits/stdc++.h> using namespace std; vector<int> son[100010]; int n, pv, f[100010]; bool g[100010]; bool cmp(pair<int, bool> x, pair<int, bool> y) { if (x.second == y.second) return x.first < y.first; if (x.second == 0) return x.first < 0; return y.first >= 0; } void dfs(int rt) { f[rt] = g[rt] = 1...
#include <bits/stdc++.h> using namespace std; typedef long long ll; #define INF 0x3f3f3f3f #define m(a) memset(a,0,sizeof(a)) const int N=2e5+5; int n,m; int f[N],w[N],T; vector<int>g[N],b[N]; void work(int k){ int z=g[k].size(); int i,er=0; w[k]=1; for(int i=0;i<z;i++){ int y=g[k][i]; work(y); w[k]+=w[y]; ...
#include <bits/stdc++.h> using namespace std; #define ar array #define ll long long #define tc(t) int t; cin >> t;while(t--) #define lp(i, x, y) for(ll i = x; i <= y; i++) #define lpr(i, x, y) for(ll i = x; i >= y; i--) #define in1(x) ll x; cin >> x #define in2(x, y) ll x, y; cin >> x >> y #define in3(x, y, z) ll x, ...
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef vector<int> VI; typedef vector<VI> VVI; typedef vector<long long> VL; typedef vector<vector<long long>> VVL; typedef pair<int,int> Pair; typedef tuple<int,int,int> tpl; #define ALL(a) (a).begin(),(a).end() #define SORT(c) sort((c).begin(),(c...
#include <bits/stdc++.h> // #include <atcoder/all> // using namespace atcoder; #define rep(i, start, end) for (long long i = start; i < end; ++i) #define repreverse(i, start, end) for (long long i = start; i >= end; --i) #define all(x) (x).begin(), (x).end() #define rall(x) (x).rbegin(), (x).rend() #define inrange(a, x...
#include <bits/stdc++.h> #define PB push_back #define ST first #define ND second #define _ ios_base::sync_with_stdio(0); cin.tie(0); //mt19937 rng(chrono::high_resolution_clock::now().time_since_epoch().count()); using namespace std; using ll = long long; using pi = pair<int,int>; using vi = vector<int>; int n,a,b; ...
#include<bits/stdc++.h> using namespace std; typedef long long ll; ll K,n,m,a[100005],b[100005],sl[100005],sr[100005]; bool Check(ll mid){ for(int i=1;i<=K;i++){ ll l=a[i]-mid,r=a[i]+mid; //cout<<i<<' '<<a[i]+mid<<' '<<r<<' '<<'\n'; l=(l+n-1)/n,r=r/n; //cout<<i<<' '<<a[i]+mid<<' '<<r<<' '<<'\n'; l=max(l,0ll)...
#include <bits/stdc++.h> int main(){ int K, N, M; std::cin >> K >> N >> M; std::vector< long long > A(K); for(int i=0; i<K; i++){ std::cin >> A[i]; } std::vector< long long > B(K); std::vector< std::pair< long long, long long > > B_zan_i(K); long long total = 0; for(int...
#include <iostream> #include <cmath> #include <queue> #include <stack> #include <map> #include <algorithm> using namespace std; const int INF = 1 * (1 << 30); const int mINF = -1 * (1 << 30); int main() { double n; cin >> n; n *= 1.08; int tmp = (int)n; if (tmp < 206) { cout << "Yay!" << endl; } e...
# define _GLIBCXX_DEBUG # define rep(i, n) for (int i=0; i<(int)(n); i++) # define FOR(i,a,b) for(int i=(a);i<=(b);++i) # define ALL(a) (a).begin(), (a).end() # define COUT(x) cout << (x) << endl; # define KAI() cout << endl; # define INF 10000000000000000LL typedef long long ll; # include <iostream> # include <string>...
#pragma region Macros #include <bits/stdc++.h> #if defined(LOCAL) || defined(ONLINE_JUDGE) || defined(_DEBUG) #include <atcoder/all> #endif using namespace std; #define REP(i, n) for(int i=0, i##_len=(n); i<i##_len; ++i) #define REPR(i, n) for(int i=(n); i>=0; --i) #define FOR(i, n, m) for(int i=(m), i##_len=(n); i<i##...
#include<bits/stdc++.h> using namespace std; int main() { int T; cin >> T; while (T--) { long long N; cin >> N; if(N%4 == 2) { cout << "Same" << endl; } else if(N%4 == 0) { cout << "Even" << endl; } else { cout << "...
//Problem link : //done by sanath kumar #include<bits/stdc++.h> #include <cstdlib> using namespace std; #define ll long long int #define ld long double #define mod 1000000007 #define inf 1e9 #define endl "\n" #define pb push_back #define vi vector<ll> #define vs ve...
#include <bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #define int long long #define ll long long #define F(type, i, a, b, incr) for (type i = a; i <= (type)(b); i += (type)(incr)) #define RF(type, i, a, b, decr) for (type i = a; i >= (type)(b); i -= (type)(decr)) #define sz(a) sizeof(a) #define deb(a) cerr ...
#include <iostream> #include <string> using namespace std; int main() { string c; cin >> c; cout << (c[0] == c[1] && c[1] == c[2] ? "Won" : "Lost") << endl; }
#include <bits/stdc++.h> using namespace std; int main() { unsigned long N,M,a,b,answer; int count = 1; answer = 0; cin >> N; M = N; while (M>9){ M = M / 10; count++; } if (count % 2 != 0) { if (count == 1){ cout << 0 << endl; return (0);} if (count == 3){ cout << 9 << endl; return (0);} if (count == 5...
#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 rrep(i,n) for(int i = n - 1 ; i >= 0 ; i--) #define rrep1(i,n) for(int i = n ; i > 0 ; i--) #define INF 1001001001 #define MOD 1000000007 using ll = int64_t; using P = pair<...
#include <cstdio> #include <iostream> #include <algorithm> #include <cstring> #include <cmath> #include <bitset> #include <vector> #include <stack> #include <queue> #include <unordered_map> using namespace std; const int N = 1e5 + 100; int main() { #ifndef ONLINE_JUDGE freopen("in.txt", "r", stdin); #endi...
#pragma GCC optimize("O3") #pragma GCC target("sse4") #include <bits/stdc++.h> using namespace std; using ll = long long; using vi = vector<int>; using vvi = vector<vector<int>>; using pi = pair<int, int>; using vpi = vector<pair<int, int>>; #define all(v) (v).begin(), (v).end() #define ar array #define PB push_back ...
// FIRST THINK THEN CODE. #include<iostream> #include <bits/stdc++.h> using namespace std; #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> using namespace __gnu_pbds; #define ll long long #define ld long double #define pll pair<ll,ll> #define cld complex<ld> #define vl vector<ll> #defi...
#include <bits/stdc++.h> #define ll long long #define ull unsigned long long #define REP(a,b) for(int a=0;a<(b);++a) #define REP1(i,n) for(int i=1;i<=(n);++i) #define debug(x) cerr<<#x<<": "<<x<<'\n' #define all(x) (x).begin(),(x).end() #define rall(x) (x).rbegin(),(x).rend() #define YES() printf("YES\n") #define NO()...
#include <bits/stdc++.h> #include <vector> #include <iostream> #include <map> #include <cmath> #include <string> #include <algorithm> #include <math.h> using namespace std; #define rep(i, o) for (int i = 0; i < (o); ++i) #define REP(i, a, b) for (int i = (int)(a); (i) < (int)(b); i++) #define NUM 1e5 typedef long lon...
#include<stdio.h> #include<stdlib.h> int search(long *arr, int left,int right, long num){ int mid = (left+right)/2; if(left == right){ return left; } if(arr[mid] == num){ return mid; }else if(num < arr[mid]){ return search(arr,left,mid,num); }else{ return search(arr,mid+1,right,num); } } ...
#include <set> #include <iostream> using namespace std; #define int long long const int N = 2e5 + 10; int par[N], c[N]; set<pair<int, int>> s[N]; void make_set(int x) { par[x] = x; s[x].insert({c[x], 1}); } int find_set(int x) { if (x == par[x]) { return x; } return par[x] = find_set(par[x]); } voi...
//abc183_e.cpp //Sun Nov 15 21:30:13 2020 #include <bits/stdc++.h> #define INTINF 2147483647 #define LLINF 9223372036854775807 #define MOD 1000000007 #define rep(i,n) for (int i=0;i<(n);++i) using namespace std; using ll=long long; typedef pair<int,int> P; int main(){ int h,w; cin >> h >> w; string s[h]; rep(i,...
#include <bits/stdc++.h> using namespace std; using ll = long long; template<class T,class U> using P = pair<T,U>; template<class T> using vec = vector<T>; template<class T> using vvec = vector<vec<T>>; #define rep(i,n) for(int (i)=0;(i)<(n);(i)++) ll gcd(ll a, ll b){ while (b>0){ ll tempB = b; b = ...
#include<bits/stdc++.h> using namespace std; #define ll long long #define IOS ios_base::sync_with_stdio(false);cin.tie(0); #define endl "\n" #define deb(x) cout<<#x<<" : "<<x #define mod (int)1e9+7 #define up upper_bound #defi...
#include<bits/stdc++.h> #define ll long long #define ld long double #define pb push_back #define mp make_pair #define fi first #define se second #define REP(i,j) for(int i=0;i<j;i++) #define REPA(i,j) for(int i=1;i<=j;i++) #define FORN(i,j,k) for(int i=j;i<k;i++) #define vi vector<int> #define vvi vector<vi > #define p...
#include <bits/stdc++.h> using namespace std; int main() { int a, b, c, d; cin >> a>> b>> c; d = a - b + c; cout << d; }
#include<bits/stdc++.h> //Ctrl + B using namespace std; #define endl '\n' #define nitro {std::ios_base::sync_with_stdio(false); std::cin.tie(NULL);} #define pi 3.141592653589793 #define mod 1000000007 #define lb lower_bound #define ub upper_bound #define all(v) v.begin(), v.end() #define dbg(x) cout << x << '\n'; #defi...
#include<bits/stdc++.h> using namespace std; using ll=long long; int main() { int n; int D; int H; cin >> n >> D >> H; vector<int> d(n), h(n); for(int i=0; i<n; ++i) cin >> d[i] >> h[i]; double ans = 0; for(int i=0; i<n; ++i) { double b = double(D * h[i] - d[i] * H) / (D - d[i]); ans = max(ans, b)...
#include <iostream> #include <algorithm> #include <vector> #include <cmath> #include <string> #include <stack> #include <iomanip> #include <climits> #define MOD 1000000007 #define ll long long int #include <queue> using namespace std; vector <bool> is_prime(10007,true); void seive() { for (int i=2; i<=10007; i++)...
#include <bits/stdc++.h> using namespace std; #define int long long #define ld long double #define pii pair<int,int> #define pf push_front #define pb push_back #define ub upper_bound #define lb lower_bound #define ppb pop_bac...
#include <bits/stdc++.h> using namespace std; int main(){ int cnt=0; string S; cin >>S; const char* cS=S.c_str(); for(int i=0; i<S.size(); i++){ if(i%2==0){ if(cS[i]>=97){ cnt++; } } else if(i%2==1){ if(cS[i]<97){ cnt++; } } } if(cnt==S.size()){ ...
#include <bits/stdc++.h> #include <unistd.h> //#include <atcoder/all> #if __has_include(<local.h>) #include <local.h> #endif using namespace std; //using namespace atcoder; typedef long long int LL; typedef long long int LLint; //Faster Program #define endl "\n" //Faster Coding #define ED return #define GET(a) int...
#include <bits/stdc++.h> using namespace std; #define rep0(i,n) for(int (i) = 0; (i) < (n); ++(i)) #define pf(x) cout << (x) << endl #define all(x) (x).begin(),(x).end() 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...
#include <bits/stdc++.h> using namespace std; using ll = long long; ll n, fib[100]; int main() { fib[0] = fib[1] = 1; for (int i = 2; i < 100; i++) fib[i] = fib[i - 1] + fib[i - 2]; cin >> n; int m = 86; vector<int> ans; for (int i = 0; i <= m; i++) { if (i % 2 == 0) { if (n >= fib[m - i]) { ...
#include <bits/stdc++.h> #define ll long long using namespace std; ll read(){ ll sum=0,f=1; char s=getchar(); while (s<'0' or s>'9'){ if (s=='-')f=-1; s=getchar(); } while (s>='0' and s<='9'){ sum=sum*10+s-'0'; s=getchar(); } return sum*f; } ll N=1e10*3-1; bool a[3]; char s[3]={'1','1','0'}; int main(){ ...
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < n; i++) int main() { string N; int K; cin >> N >> K; long A = stoi(N); rep(i, K) { string J = to_string(A); string G, H; sort(J.begin(), J.end()); H = J; reverse(J.begin(), J.end()); G = J; A = stoi...
#include<iostream> #include<cstdio> #include<cstring> #include<cmath> #include<algorithm> #define ll long long ll n,m,cnt,ans = -0x3f3f3f3f; ll head[200005]; ll val[200005],maxx[200005],minn[200005]; int vis[200005]; struct K{ ll val,num; }p[200005]; struct P{ ll to,next; }e[400005]; void add(ll x,ll y){ e[++cnt...
#include <algorithm> #include <array> #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 INF (1LL << 33) #d...
#include<iostream> #include<string> #include<algorithm> #include<cmath> #include<vector> #include<stack> #include<queue> #include<map> #include<set> #include<iomanip> #include<tuple> #include<cstring> #include<bitset> #define REP(i,n) for(ll i=0;i<(ll)n;i++) #define ALL(x) (x).begin(),(x).end() #define SZ(x) ((ll)(x)....
#include <iostream> #include <cstdio> #include <algorithm> #include <cmath> #include <cstring> #include <cstdlib> #define FUP(i,x,y) for(int i=(x);i<=(y);i++) #define FDW(i,x,y) for(int i=(x);i>=(y);i--) #define MAXN 200010 #define INF 0x3f3f3f3f #define MOD 1000000007 #define ll long long #define db double using names...
//* #pragma GCC target("avx2") #pragma GCC optimize("O3") #pragma GCC optimize("unroll-loops") //*/ #include <bits/stdc++.h> // #include <atcoder/all> using namespace std; // using namespace atcoder; #define DEBUG(x) cerr<<#x<<": "<<x<<endl; #define DEBUG_VEC(v) cerr<<#v<<":";for(int i=0;i<v.size();i++) cerr<<" "<<...
#pragma GCC optimize ("O3") #pragma GCC target ("sse4") #include <iostream> #include <cstdio> #include <cstdlib> #include <algorithm> #include <cmath> #include <vector> #include <list> #include <set> #include <map> #include <unordered_set> #include <unordered_map> #include <queue> #include <ctime> #include <cassert> #i...
#include<bits/stdc++.h> #define int long long using namespace std; const int maxn=3e6+5; int n; int c[maxn],k,now; signed main() { // freopen("data.in","r",stdin); // freopen("data.out","w",stdout); cin>>n>>k; for(register int i=1; i<=3*n; i++)c[i]=i*(i-1)/2; for(register int t=3; t<=3*n; t++) { int w=c[t-1]; // ...
#pragma GCC optimization ("O3") #include <bits/stdc++.h> using namespace std; #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> using namespace __gnu_pbds; #define ordered_set tree<pair<ll,ll>,null_type,less<pair<ll,ll>>, rb_tree_tag,tree_order_statistics_node_update> typedef tree<long long,...
#include <bits/stdc++.h> using namespace std; using ll = long long; template<typename T> void view_1d(vector<T> V, string sep) { for (ll i=0; i<V.size(); i++) { cout << V[i]; if (i == V.size() - 1) { cout << endl; } else { cout << sep; } } } template<typ...
#include <bits/stdc++.h> #include <iostream> #include <string> #include <algorithm> using namespace std; #define rep0(i, n) for (int i = 0; i < (int)(n); i++) #define rep1(i, n) for (int i = 1; i < (int)(n); i++) #define all(x) (x).begin(),(x).end() using vi = vector<int>; // intの1次元の型に vi という別名をつける using vvi = vector<...
#include <bits/stdc++.h> using namespace std; int main() { int x, y, z, ans; cin >> x >> y >> z; ans = y * z / x; if (ans*x == z*y) ans -= 1; cout << ans << endl; }
#include <bits/stdc++.h> #define int long long using namespace std; #ifdef LOCAL #include "/media/brayand/BrayanD/debugger.h" #else #define db(...) false #define dbl(...) false #define dbg(...) false #define dbm(...) false #define dbs(...) false #define dbas(...) false #endif const int MAXN = 10000; int32_t main(...
#include <iostream> using namespace std; int N; int main() { cin >> N; cout << "6 10 15"; N -= 3; for (int i = 16; N; i++) { if (i % 6 == 0 || i % 10 == 0 || i % 15 == 0) {N--; cout << " " << i;} } cout << "\n"; return 0; }
#include <bits/stdc++.h> using namespace std; using ll = long long; using ld = long double; #define rep(i, n); for (int i = 0; i < (int)(n); i++) #define rep1(i,n); for (int i = 1; i <= (int)(n); i++) int main() { int n; cin >> n; cout << 100-(n%100) << endl; }
#include <bits/stdc++.h> using namespace std; typedef long long ll; const int sz = 2e5+5; int main() { int x; cin >> x; cout << 100 - x % 100; }
#pragma GCC optimize("O3") //#pragma GCC target("avx2") //#pragma GCC optimize("unroll-loops") #include <bits/stdc++.h> using namespace std; typedef long long ll; typedef unsigned long long ull; typedef long double ld; typedef vector<int> vi; typedef vector<ll> vll; typedef vector<ld> vld; typedef pair<ll,ll> Pll; ...
#include<stdio.h> #include<iostream> #include<string> #include<algorithm> #include<vector> #define MAXN 200005 #define max_num 1000000 #define LL long long using namespace std; int n, m; int l[MAXN], r[MAXN]; int main() { while(cin >> n >> m) { if(m < 0 || m == n || (m == n - 1 && n - 1 > 0)) { ...
#include <bits/stdc++.h> using namespace std; using ll = long long; // 繰り返し自乗法(x^nをmで割った余り) O(logn) long long modpow(long long a, long long n, long long mod) { long long res = 1; while (n > 0) { if (n & 1) res = res * a % mod; a = a * a % mod; n >>= 1; } return res; } int mai...
#include <bits/stdc++.h> using namespace std; const long long inf = (long long)1e9 * (long long)1e9; map<int, int>mods; long long calculateMod(long long b, long long c, int mod) { // oblicz reszte z dzielenia b^c przez mod, mod <= 5 if (c == 1) return b%mod; if (c == 0) return 1; b %= mod; long long half =...
#include <bits/stdc++.h> using namespace std; int main(){ int a, b, c, ans; string ans1; cin >> a >> b >>c; if(a != b){ ans = max(a,b); if(ans ==a){ans1 = "Takahashi";} else{ans1 = "Aoki";}} else{ if(c==0){ ans = 0;} else{ans = 1;} if(ans ==1){ans1 = "Takahashi";} else{ans1 ...
#include <iostream> #include <cstdio> #include <cstdlib> #include <cstring> #include <cmath> #include <algorithm> using namespace std; int main() { int a,b,c; cin>>a>>b>>c; if((a>b)||(a==b&&c==1)) printf("Takahashi"); else printf("Aoki"); return 0; }
#pragma GCC optimize ("-O2") #include <bits/stdc++.h> using namespace std; #define ll long long int #define pb push_back #define mp make_pair #define deb(x) cout<< #x << " " << x << "\n"; #define MAX 9223372036854775807 #define MIN -9223372036854775807 #define setbits(n) __builtin_popcountll(n) #define mkunique(a) a.re...
//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 <iostream> #include <vector> #include <queue> using namespace std; using ll = long long; const ll INF = 1ll<<60; struct Edge{ int to; int weight; int k; Edge(int t, int w, int k): to(t), weight(w), k(k) {} }; int main(){ cin.tie(nullptr); ios::sync_with_stdio(false); int n, m, x...
//* #pragma GCC target("avx2") #pragma GCC optimize("O3") #pragma GCC optimize("unroll-loops") //*/ #include <bits/stdc++.h> // #include <atcoder/all> using namespace std; // using namespace atcoder; #define DEBUG(x) cerr<<#x<<": "<<x<<endl; #define DEBUG_VEC(v) cerr<<#v<<":";for(int i=0;i<v.size();i++) cerr<<"...
#include <bits/stdc++.h> using namespace std; #define IO ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); #define mem(a,b) memset(a, b, sizeof(a)) #define f first #define s second #define S size() #define pb(x) push_back(x) typedef double D; typedef long long ll; typedef long double ld; const int MOD=(int)1e9+7,M...
#include <bits/stdc++.h> using namespace std; template<typename T> void out(T x) { cout << x << endl; exit(0); } #define watch(x) cout << (#x) << " is " << (x) << endl using ll = long long; const int maxn = 1e6 + 5; int S(int x) { if (x==0) return 0; return x%10 + S(x/10); } int main() { ios_ba...
#include <bits/stdc++.h> using ull = unsigned long long int; using ll = long long; using ld = long double; using pii = std::pair<int,int>; using pll = std::pair<ll, ll>; using vi = std::vector<int> ; using vvi = std::vector<vi> ; using vll = std::vector<ll>; using vvll = std::vector<vll>; using vd = std::vector<double...
#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) - 1, i##end = (b); i >= i##end; --i) #define REP(i, a) rep(i, 0, a) #define PER(i, a) rep(i, a, 0) namespace IO { const int MAXIOSIZE = 1 << 24 | 1; unsigned char...
#include<iostream> #include<cstdio> #include<cstring> #include<string> #include<vector> #include<cmath> #include<algorithm> #include<map> #include<queue> #include<deque> #include<iomanip> #include<tuple> #include<cassert> #include<set> #include<complex> #include<numeric> #include<functional> using namespace std; typede...
#include <iostream> #include <vector> #include <map> using namespace std; using lint = long long; void solve() { int n; cin >> n; lint ans = 0, sum = 0; map<lint, lint> cnt{{0, 1}}; for (int i = 0; i < n; ++i) { lint x; cin >> x; if (i % 2) x = -x; sum += x; ...
/*if ((double) ((double)(clock() - cl)/(double)CLOCKS_PER_SEC)>1.85) {break;}*/ #pragma GCC optimize ("Ofast") #include <bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #define int long long #define double long double #define ft first #define sc second #define pb push_back #define booost ios_base::sync_with_std...
///Bismillahir Rahmanir Rahim #include<bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> using namespace __gnu_pbds; using namespace std; #define FAST ios::sync_with_stdio(0); cin.tie(0) #define int long long #define pb push_b...
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef pair<int, int> pii; typedef vector<int> vi; #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...
#include <cstdio> #include <cstring> #define N 100010 using namespace std; int n; char s[N]; int main(){ // freopen("funny.in", "r", stdin); scanf("%d", &n); scanf("%s", s+1); if (s[1]!=s[n]){ printf("1\n"); } else{ bool pd=0; for (int i=2; i<=n; i++){ if (s[i]!=s[1] && s[i-1]!=s[1]) pd=1; } if (pd...
#include <bits/stdc++.h> int main() { long long int S, P; std::cin >> S >> P; long long int max = std::sqrt(P) + 1; bool flag = false; for (long long int i = 1; i < max; i ++) { if (P % i == 0 && (S - i) * i == P) { flag = true; break; } } if (flag...
#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; template<typename T> using ordered_set = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>; #define fast ios_base::sync_with_stdio(0);ci...
#include <bits/stdc++.h> using namespace std; typedef long long ll; ll merge_cnt(vector<int> &a) { int n = a.size(); if (n <= 1) { return 0; } ll cnt = 0; vector<int> b(a.begin(), a.begin()+n/2); vector<int> c(a.begin()+n/2, a.end()); cnt += merge_cnt(b); cnt += merge_cnt(c); int ai...
#include<bits/stdc++.h> typedef long long int ll; typedef unsigned long long int ull; #define BIG_NUM 2000000000 #define HUGE_NUM 4000000000000000000 //オーバーフローに注意 #define MOD 1000000007 #define EPS 0.000000001 using namespace std; #define NUM 300005 ll first_N; ll uniformity[6*NUM],partial[6*NUM]; ll N = 1; ll A[NU...
#define _GLIBCXX_DEBUG #include <iostream> #include <iomanip> #include <cctype> #include <string> #include <cmath> #include <algorithm> #include <vector> #include <map> #define rep(i,n) for(int i=0;i<n;i++) using namespace std; int main() { ios::sync_with_stdio(false); vector<int> a(4); rep(i, 4) cin >> a[i]; int ...
#include <bits/stdc++.h> using namespace std; int main() { int a,b,c,d; cin>>a>>b>>c>>d; int x=min({a,b,c,d}); cout<<x<<endl; }
#pragma GCC optimize("Ofast") #pragma GCC target("avx,avx2,fma") #include<bits/stdc++.h> #define itn int #define ll long long using namespace std; ll read(){ ll a=0,b=1;char c=getchar(); while(c>'9'||c<'0'){if(c=='-')b=-1;c=getchar();} while(c>='0'&&c<='9')a=a*10+c-48,c=getchar(); return a*b; } const long double...
#include<bits/stdc++.h> using namespace std; using ll = long long; using vl = vector<ll>; using vvl = vector<vl>; using pl = pair<ll, ll>; #define rep(i,n) for(int i=0;i<(n);i++) #define rrep(i,n) for(int i=(n)-1;i>=0;i--) #define rep1(i,n) for(int i=1;i<=(n);i++) #define rrep1(i,n) for(int i=(n);i>0;i--) #define REP(i...
#include<bits/stdc++.h> using namespace std ; int main(){ int N ; cin >> N ; for(int i = 0 ; i < N ; i++) cout << (2*i + 1 )%N + 1<< " " << (2*i + 2)%N + 1 << endl; }
///Bismillahir Rahmanir Rahim #include<bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> using namespace __gnu_pbds; using namespace std; #define FAST ios::sync_with_stdio(0); cin.tie(0) #define int long long #define pb push_b...
#line 1 "main_d.cpp" #include <algorithm> #include <array> #include <bitset> #include <cassert> #include <cctype> #include <cstdint> #include <cstdlib> #include <cmath> #include <complex> #include <chrono> #include <deque> #include <functional> #include <iomanip> #include <iostream> #include <map> #include <memory> #in...
#include<bits/stdc++.h> #define int ll #define sz(x) int((x).size()) #define all(x) (x).begin(),(x).end() #define pb push_back #define x first #define y second using namespace std; using ll = long long; using pi = pair<int,int>; const int inf = 0x3f3f3f3f3f3f3f3f; const int minf = 0xc0c0c0c0c0c0c0c0; int A[100100]; s...
#include<bits/stdc++.h> using namespace std; #define ll long long #define loop(i,n) for(ll i=0;i<n;i++) #define loopn(i,j,n) for(ll i=j;i<n;i++) #define m_arr(arr, n) vector<ll>arr(n) #define m_arre(arr) vector<ll>arr #define m_set(sat) set<ll>sat #define ppn(name) pair<ll,ll>name #define pp pair<ll,ll> #define sort_al...
#pragma region RegionDefs #include <bits/stdc++.h> #define rep(i,n) for(int i=0,i##_len=(n);i<i##_len;++i) #define reps(i,l,r) for(int i=(l),i##_len=(r);i<i##_len;++i) #define repr(i,l,r) for(int i=(r)-1,i##_left=(l);i>=i##_left;--i) #define all(x) begin(x),end(x) using namespace std; typedef long long ll; const ll INF...
/*      />  フ      |  _  _|      /`ミ _x 彡      /      |     /  ヽ   ?  / ̄|   | | |  | ( ̄ヽ__ヽ_)_)  \二つ */ #pragma GCC optimize("Ofast","inline","-ffast-math") #pragma GCC target("avx,sse2,sse3,sse4,mmx") #include<bits/stdc++.h> #define int long long #define pb push_back #define pf push_front #define F first #define S s...
#include<bits/stdc++.h> using namespace std; #define ll long long const int maxn = 1e6+1; const int neginf = -1*1e8; int main(){ vector<ll> arr(maxn+1, 0); ll l, r; cin>>l>>r; for(ll i = 2; i <= r; i++){ if(arr[i]!=0)continue; for(ll j = i; j<= r; j+= i)arr[j]++; for(ll j = i*i; j...
#include <bits/stdc++.h> using namespace std; // int gc(int n){ // if(n<1){ // return 0; // } // return n+gc(n-1); // } int main() { int n; cin>>n; // int hi=n; // int lo=1; // int mid; // while(hi-lo>1){ // mid=(hi+lo)/2; // if(gc(mid)<n) lo=mid+1; // ...
// youngjinp20 // 2021 06 #include<stdio.h> #include<iostream> #include<vector> #include<stack> #include<queue> #include<algorithm> #define by(x) [](const auto& a, const auto& b) { return a.x < b.x; } #define byr(x) [](const auto& a, const auto& b) { return a.x > b.x; } #define smax(a, b) ((a) < (b) ? ((a)=(b), true)...
#include<cstdio> #include<iostream> using namespace std; const int N=4e5+5; char a[N]; const int sum='B'+'W'+'R'; inline char ch(char x,char y) { if(x==y)return x; return sum-x-y; } int main() { int n;cin>>n>>a+1; for(int i=177147;i;i/=3) { if(n<=i)continue; for(int j=1;j<=n-i;++j) a[j]=ch(a[j],a[j+i]); n...
#include <iostream> #include <vector> using namespace std; #include <iostream> #include <cassert> template<long long mod> class modint{ private: using T = long long; T a; public: constexpr modint(const long long x = 0) noexcept : a((x%mod+mod)%mod) {} constexpr T& value() noexcept { return a; } constexpr co...
#include <iostream> #include <algorithm> #include <map> #include <set> #include <queue> #include <bitset> #include <climits> #include <string> #include <cmath> #include <bitset> #include <complex> #include <functional> #include <ctime> #include <cassert> #include <fstream> #include <stack> #include <random> #include <i...
/*#pragma GCC optimize("Ofast") #pragma GCC optimize("unroll-loops")*/ // only when really needed /* GNU G++17 7.3.0: No long long for faster code GNU G++17 9.2.0 (64 bit, msys 2): Long long only for faster code */ #include <bits/stdc++.h> #define for1(i,a,b) for (int i = a; i <= b; i++) #define for2(i,a,b) fo...
#include <algorithm> #include <cstdio> #include <functional> #include <iostream> #include <cfloat> #include <climits> #include <cstdlib> #include <cstring> #include <cmath> #include <map> #include <unordered_map> #include <unordered_set> #include <queue> #include <set> #include <sstream> #include <stack> #include <stri...
#include <iostream> #include <vector> #include <string> #include <algorithm> #include <cmath> #include <queue> #include <list> #include <iterator> using std::cout; using std::cin; using std::string; using std::vector; using std::endl; int main() { double t, n; cin >> t >> n; double ans = (100 + t) * (n / t...
// Problem: D - Message from Aliens // Contest: AtCoder - ZONe Energy Programming Contest // URL: https://atcoder.jp/contests/zone2021/tasks/zone2021_d // Memory Limit: 1024 MB // Time Limit: 2000 ms // // Powered by CP Editor (https://cpeditor.org) #include<bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> usi...
#include <bits/stdc++.h> //#include<boost/multiprecision/cpp_int.hpp> //#include<boost/multiprecision/cpp_dec_float.hpp> //#include <atcoder/all> #define rep(i, a) for (int i = (int)0; i < (int)a; ++i) #define rrep(i, a) for (int i = (int)a - 1; i >= 0; --i) #define REP(i, a, b) for (int i = (int)a; i < (int)b; ++i) #d...
#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 a1, a2, a3; cin >> a1 >> a2 >> a3; if (a1 > a2) swap(a1, a2); if (a2 > a3) swap(a2, a3); if (a1 > a2) swap(a1, a2); if (a2 - a1 == a3 - a2) cout << "Yes" << endl; else cout...
#include<bits/stdc++.h> using namespace std; int main() { int a,b,c;cin>>a>>b>>c; a+=b+c; cout<<21-a; return 0;}
#include <cassert> #include <cstdint> #include <iostream> #include <vector> #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__) using namespace std; using Int = int64_t; template <class T> struct Matrix { ...
#include<bits/stdc++.h> using namespace std; #define ll long long #define n_l '\n' #ifndef ONLINE_JUDGE #define dbg(...) cout << "[" << #__VA_ARGS__ << "]: "; cout << to_string(__VA_ARGS__) << endl template <typename T, size_t N> int SIZE(const T (&t)[N]){ return N; } template<typename T> int SIZE(const T &t){ return ...
#include <iostream> #include <cstdio> #include <string> #include <algorithm> #include <utility> #include <cmath> #include <vector> #include <stack> #include <queue> #include <deque> #include <set> #include <map> #include <tuple> #include <numeric> #include <functional> using namespace std; typedef long long ll; typedef...
#include<iostream> #include<vector> #include<cstring> using namespace std; int map[1505][1505]; //-1标记block,0暂时没有照亮的地方,1照亮的地方,2标记bulb typedef struct node { int x; int y; }NODE; int main() { int h, w, n, m, ans = 0; cin >> h >> w >> n >> m; vector<NODE> N, M; NODE p; memset(map, 0, sizeof(map)); for (i...
#include <cstdio> #include <iostream> #include <sstream> #include <string> using namespace std; int main() { int n; scanf("%d", &n); int cnt = 0; for (int i = 1; i <= n; i++) { stringstream ss10; ss10 << dec << i; string s10 = ss10.str(); stringstream ss8; ss8 << oct << i; string s8 =...
#include<iostream> #include<algorithm> #include<queue> #include<stack> #include<vector> #include<set> #include<stdio.h> #include<math.h> #include<string> #include<new> #include<iterator> using namespace std; int main() {int n; cin>>n; if(n==1){ cout<<"0"<<endl; } else{ int k=n-2; cout<<k+1<<endl; } }
#include<bits/stdc++.h> using namespace std; typedef long long ll; typedef long double ld; #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 FORR(i, m, n) for (int i = m; i >= n; --i) #define ALL(v) (v).begin(),(v...
#include<bits/stdc++.h> using namespace std; using ll = long long; #define rep(i,s,t) for(int i = (int)(s); i < (int)(t); i++) using p = pair<int,int>; ll func(int n, int k){ return max(0, min(k - 1, 2*n + 1 - k)); } int main(){ int n,k; cin >> n >> k; ll ans = 0; rep(i,2,2*n+1){ ans += fu...
#include <bits/stdc++.h> #define FAST ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL); typedef long long ll; typedef long double ld; #define pb push_back #define mp make_pair #define ff first #define ss second #define mod 998244353 #define pii pair<ll,ll> #define inf 1000000000000000000 #define bpc(x) __b...
#include<iostream> #include<algorithm> #include<vector> #include<queue> using namespace std; typedef long long ll; #define rep(i,n) for(int i=0;i<n;i++) #define chmin(a,b) a=min(a,b) #define chmax(a,b) a=max(a,b) #define mod 1000000007 #define ad(a,b) a=(a+b)%mod; #define X 200010 ll po(ll x,ll y){ ll res=1; for(;y;y...
#include <cstdio> const int maxn=2e5+10; int a[maxn]; int b[maxn]; int p[maxn]; int f1[maxn]; int f2[maxn]; int ans=0; int vis[maxn]; int mx=0; void Dfs1(int x){ if(vis[x]) return; vis[x]=1; if((!mx)||a[x]>a[mx]) mx=x; Dfs1(p[x]); } void Dfs2(int x){ if(x==mx) return; f1[++ans]=mx; f2[ans]=x; Dfs2(p[x]); ...
#include<bits/stdc++.h> using namespace std; #define For(i,a,b) for(int i=a,i##_end=b;i<i##_end;++i) using ll=long long; using pii=pair<int,int>; #define fi first #define se second #define mp make_pair #define pb push_back const int mo=1e9+7; using L=__int128; ll Pow(ll a,ll b,ll p=mo){ll r=1;for(;b;b>>=1,a=(L)a*a%p)if...
#include <bits/stdc++.h> using namespace std; using ll = long long; enum RideType{ a, b, none, }; struct ride{ int person_id; int other_pos; RideType ride_type; }; int main(){ int n; cin >> n; vector<ride> v(2*n+1, {-1, -1, RideType::none}); for(int i=1; i<=n; ++i){ in...
#include <bits/stdc++.h> //#include <atcoder/math> //#include <boost/multiprecision/cpp_int.hpp> //#include <ext/pb_ds/assoc_container.hpp> //#include <ext/pb_ds/tree_policy.hpp> #pragma GCC optimize("O3") #define REP(i,n) for(int i=0;i<n;i++) #define REPP(i,n) for(int i=1;i<=n;i++) #define ALL(obj) (obj).begin(), (obj...
#include <stdio.h> #include<iostream> #include<string> #include<algorithm> using namespace std; typedef long long ll; #define rep(i, n) for (int i = 0; i < (int)(n); i++) int main(void){ int cnt = 0; int a[1010],n; int same=0; cin >> n; rep(i,n) cin >> a[i]; sort(a,a+n); rep(j,n){ ...
#include<bits/stdc++.h> #include<tuple> typedef long long ll; #define INF 9999999999 #define mod 998244353 #define eps 1e-12 using namespace std; typedef tuple<ll,ll,ll,ll>tu; ll n; string s,t; vector<ll>a,b; int main(){ ll i,j; ios::sync_with_stdio(0); cin>>n; cin>>s>>t; for(ll i=0;i<s.size();i++) ...
#include "bits/stdc++.h" using namespace std; #define int long long #define pb push_back #define ppb pop_back #define pf push_front #define ppf pop_front #define all(x) (x).begin(),(x).end() #define uniq(v) (v).erase(unique(all...
#include<bits/stdc++.h> using namespace std; int main() { int x; cin>>x; if(x>=0){ cout<<x<<endl; } else{ cout<<"0"<<endl; } return 0; }
#include<bits/stdc++.h> using namespace std; #define FIO ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0) #define mod 1000000007 #define endl "\n" #define test ll txtc; cin>>txtc; while(txtc--) typedef long long int ll; int main() { FIO; ll n,m; cin>>n>>m; vector<ll>a(n),b(m); for(auto &it:a) cin...
#include <bits/stdc++.h> #define rep(i,n) for(int i=0;i<(int)n;++i) #define irep(i,a,b) for(int i=int(a);i<(int)b;++i) #define rrep(i,a,b) for(int i=int(a);i>=(int)b;--i) #define vi vector<int> #define vvi vector<vector<int>> #define vl vector<ll> #define vvl vector<vector<ll>> #define vvp vector<vector<pair<ll,ll>>> #...
#include <stdio.h> #include <memory.h> #include <vector> #include <map> #include <algorithm> using namespace std; const int mod = 1000000007; const int N = 200005; int d[N] = { 0 }, ans[N] = { 0 }, id2 = 0, tol = 0; bool u[N] = { 0 }; vector<int> my[N]; void dfs(int x) { int i = 0, y = 0; for (i = 0; i < my[x]...
#include <bits/stdc++.h> using namespace std; #define F first #define S second #define R cin>> #define ll long long #define ln cout<<'\n' #define in(a) insert(a) #define pb(a) push_back(a) #define pd(a) printf("%.10f\n",a) #define mem(a) memset(a,0,sizeof(a)) #define all(c) (c).begin(),(c).end() #define iter(c) __typeo...
#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() #define SIZE(x) ll(x.size()) template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return true; } return false; } template<class T> inline bool chm...
#include <iostream> using namespace std; int main() { char S, T; cin >> S >> T; char r = (S == 'Y') ? T + 'A' - 'a' : T; cout << r << '\n'; cin.ignore(2); return 0; }