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#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef long double ld; typedef unsigned long long ull; typedef vector<ll> vl; typedef vector<vl> vvl; typedef pair<ll,ll> pll; typedef vector<pll> vpll; #define ff first #define ss seco...
#include <bits/stdc++.h> using ll = long long; using namespace std; int sum(int d) { int sum = 0; while (d > 0) { sum += d % 10; d /= 10; } return sum; } void solve() { int a, b; cin >> a >> b; cout << max(sum(a), sum(b)) << endl; } int main() { int t = 1; /...
#include <iostream> #include <iomanip> #include <string> #include <stack> #include <vector> #include <complex> #include <math.h> #include <stdio.h> #include <algorithm> #include <utility> #include <functional> #include <iterator> #include <map> #include <set> #include <queue> #include <list> #include <regex> #include <...
#include <iostream> #include <vector> #include <numeric> #include <queue> #include <iomanip> using namespace std; typedef double ld; vector<pair<int, int>> v; int n; struct DSU { vector<int> rank, parent; DSU(int _n) : rank(_n, 1), parent(_n) { iota(parent.begin(), parent.end(), 0); } int find(const int& u) {...
#include<iostream> #include<algorithm> #include<cmath> #include<string.h> #include<cstring> #include<string> typedef long long ll; using namespace std; const int MAX=0x3f3f3f; const int MIN=-0x3f3f3f; const int N=3e5+5; ll a[N]; ll cnt[N]; int main() { int n,k; cin >> n >> k; ll minc=MAX; ll maxc=MIN; for(int i=1...
#include <bits/stdc++.h> using namespace std; enum Direction{ BACKWARD, FORWARD, UNDIRECTED }; struct Edge{ int v, u, direction; int other(int x){ if(x == u) return v; return u; } void set_source(int x){ if(x == u) direction = FORWARD; else dir...
#include <bits/stdc++.h> using namespace std; #define _GLIBCXX_DEBUG #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define all(v) v.begin(), v.end() template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return true; } return false; } template<class T> inline bool chmax(T& a, T b) { if (a < b) { a ...
// E - Count Descendants #include <bits/stdc++.h> using namespace std; #define vec vector using vi = vec<int>; using vvi = vec<vi>; using ll = int64_t; using PR = pair<ll,ll>; #define all(x) (x).begin(),(x).end() #define rp(i,s,e) for(int i=(s);i<(e);++i) #define irp(i,s,e) for(int i=(s);i>(e);--i) #define sz(a) int(a....
#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> using namespace std; #define fr(i,n) for(int i = 0; i<n; i++) typedef long long ll; #define rmin(a,b) a = min<ll>(a,b) //solves https://atcoder.jp/contests/abc193/tasks/abc193_e ll div(ll a, ll b, bool ceil){ ll ans = abs(a/b); bool pos = (a<0)==(b<0); if(a%b and ceil==pos) ans++; if(!po...
#include <iostream> #include <string> using namespace std; using ll = long long; int main() { ll N; cin >> N; for (ll i = 1; ; i++) if (stoll(to_string(i) + to_string(i)) > N) { cout << i - 1 << endl; return 0; } }
#include <bits/stdc++.h> using namespace std; int main() { long long n; scanf("%lld", &n); int ans = 0; for(int i = 1; ; i++) { string s = to_string(i); s += s; if(stoll(s) <= n) { ans++; } else break; } printf("%d\n", ans); }
#include <cstdio> #include <cstring> #include <string> #define min(a, b) ((a) < (b) ? (a) : (b)) using namespace std; static constexpr int cm = 1 << 17; char cn[cm], *ci = cn + cm, ct; inline char getcha() { if (ci - cn == cm) { fread(cn, 1, cm, stdin); ci = cn; } return *ci++; } inline int getint() { int A ...
#include <bits/stdc++.h> using namespace std; typedef long long ll; #define rep(i,n) for(ll i=0;i<(ll)(n);i++) #define rep1(i,n) for(ll i=1;i<=(ll)(n);i++) const int mod = 1e9+7; template< int mod > struct ModInt { int x; ModInt() : x(0) {} ModInt(int64_t y) : x(y >= 0 ? y % mod : (mod - (-y) % mod) % mod) {} ...
#include <iostream> #include<algorithm> #include<iomanip> #include<cstdio> #include<cmath> #include<string> #include <cstring> #include<queue> #include<set> #include<stack> #include <numeric> using namespace std; typedef long long ll; ll x, y, a, b; int main() { cin >> x >> y >> a >> b; ll ans = 0; while ((a - 1) * x...
// Problem : D - Takahashi Unevolved // Contest : AtCoder - AtCoder Beginner Contest 180 // URL : https://atcoder.jp/contests/abc180/tasks/abc180_d // Memory Limit : 1024 MB // Time Limit : 2000 ms // Powered by CP Editor (https://github.com/cpeditor/cpeditor) /*ヽ`、ヽ``、ヽ`ヽ`、、ヽ `ヽ 、ヽ`🌙`ヽヽ`ヽ、ヽ` ヽ`、ヽ``、ヽ 、``、 `、ヽ` 、` ヽ...
#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...
#include <bits/stdc++.h> using namespace std; #define _GLIBCXX_DEBUG #define ll long long #define rep(i,n) for(ll i = 0; i < (n); ++i) #define REP(i,x,n) for(ll i = (x); i < (n); ++i) #define P pair<ll,ll> #define all(v) (v).begin(),(v).end() #define rall(v) (v).rbegin(),(v).rend() const ll mod = 1e9+7; const ll INF =...
/** * author: otera **/ #include<bits/stdc++.h> using namespace std; #define int long long typedef long long ll; typedef long double ld; const int inf=1e9+7; const ll INF=1LL<<60; #define rep(i, n) for(int i = 0; i < n; ++ i) #define per(i,n) for(int i=n-1;i>=0;i--) #define Rep(i,sta,n) for(int i=sta;i<n;i++)...
#include <bits/stdc++.h> using namespace std; #define M1 1000000007 #define M2 998244353 #define INF 1e18 #define ll long long #define pll pair<ll,ll> #define REP(i,a,b) for(ll i=a;i<b;i++) #define REPR(i,a,b) for(ll i=b-1;i>=a;i--) #define forr(i,n) for(ll i=0;i<n;i++) #define F first #define S second #define pb push...
#define _USE_MA_DEFINES #include <iostream> #include <sstream> #include <string> #include <list> #include <vector> #include <queue> #include <algorithm> #include <climits> #include <cstring> #include <cmath> #include <stack> #include <iomanip> #include <tuple> #include <functional> #include <cfloat> #include <map> #inc...
#include <bits/stdc++.h> using namespace std; typedef int_fast32_t int32; typedef int_fast64_t int64; const int32 inf = 1e9+7; const int32 MOD = 1000000007; const int64 llinf = 1e18; #define YES(n) cout << ((n) ? "YES\n" : "NO\n" ) #define Yes(n) cout << ((n) ? "Yes\n" : "No\n" ) #define POSSIBLE(n) cout << ((n) ?...
#include<bits/stdc++.h> using namespace std; using int64 = long long; // const int mod = 1e9 + 7; const int mod = 998244353; const int64 infll = (1LL << 62) - 1; const int inf = (1 << 30) - 1; struct IoSetup { IoSetup() { cin.tie(nullptr); ios::sync_with_stdio(false); cout << fixed << setprecision(10);...
#include<bits/stdc++.h> using namespace std; #define fi first #define se second #define mkp(x,y) make_pair(x,y) #define pb(x) push_back(x) #define sz(v) (int)v.size() typedef long long LL; typedef double db; template<class T>bool ckmax(T&x,T y){return x<y?x=y,1:0;} template<class T>bool ckmin(T&x,T y){return x>y?x=y,1:...
/* 你指尖跃动的电光,是我此生不变的信仰,唯我超电磁炮永世长存! 君指先跃动の光は、私の一生不変の信仰に、唯私の超電磁砲永世生き! 唯我超电磁炮永世长存 我心所属依旧超电磁炮 超凡入圣吾炮任可再战 电闪雷鸣炮姐征战天下 磁轨炮学园最强电击使 炮姐震古烁今吾炮赛高 永无止境炮党头顶青天 世人皆知唯我哔哩哔哩 长驱直入最强电击公主 存二次元此生无悔入炮 我炮还能再战100年 */ #include<bits/stdc++.h> using namespace std; typedef long long ll; const ll N=1000005; struct IO_Tp { const static int _I_B...
#include<iostream> #include<algorithm> #include<cstdio> #include<cstring> #include<cmath> #include<map> #include<set> #include<queue> #include<vector> #include<limits.h> #define IL inline #define re register #define LL long long #define ULL unsigned long long #ifdef TH #define debug printf("Now is %d\n",__LINE__); #els...
//#pragma GCC optimize ("O2") //#pragma GCC optimize ("Ofast") // IN THE NAME OF GOD #include <bits/stdc++.h> using namespace std; typedef pair <int, int> pii; template <typename Head> inline void dout(Head in) { cerr << in << '\n'; } int main() { ios::sync_with_stdio(false), cin.tie(NULL); int n; cin >> n; ...
#include <cstdio> #include <cmath> #include <iostream> #include <set> #include <algorithm> #include <vector> #include <map> #include <cassert> #include <string> #include <cstring> #include <queue> using namespace std; #define rep(i,a,b) for(int i = a; i < b; i++) #define S(x) scanf("%d",&x) #define S2(x,y) scanf("%d%...
#include <bits/stdc++.h> using namespace std; #define rep(i,n) for(int i = 0; i < n; i++) #define REP(i,s,n) for(int i = s; i < n; i++) #define all(x) (x).begin(),(x).end() typedef long long ll; using Graph = vector<vector<int>>; const int INF = 1000000007; int main(){ int n; cin >> n; vector<pair<int,int>>xy(n);...
// CTRL+ALT+M #include <bits/stdc++.h> using namespace std; #define M 1000000007 #define int long long int #define vi vector<int> #define vb vector<bool> #define vc vector<char> #define vpi vector<pair<int,int>> #define pii pair<int,int> #define pb push_back #define inf 1e18 #define ff first #define ss second #defin...
#include <bits/stdc++.h> #include <cassert> #define rep(i, N) for (int i = 0; i < (N); ++i) #define rep2(i, a, b) for (ll i = a; i <= b; ++i) #define rep3(i, a, b) for (ll i = a; i >= b; --i) #define pb push_back #define eb emplace_back #define fi first #define se second #define nl '\n' #define endl '\n' #define all(c)...
// テスト #include<ctime> #include<cmath> #include<queue> #include<cstdio> #include<cctype> #include<algorithm> #define ll long long using namespace std; const ll N=2e5+7; const ll INF=1ll<<55; ll read() { char c; ll x=0,f=1; while(!isdigit(c=getchar())) f-=2*(c=='-'); while (isdigit(c)){ x=x*10+(c-48)*f; c=get...
//#include <atcoder/all> #include <bits/stdc++.h> //using namespace atcoder; using namespace std; typedef long long ll; #define MOD (long long)(1e9+7) #define INF (1LL<<60) #define rep(i,n) for(ll i = 0; i < (n); i++) #define rep1(i,n) for(ll i = 1; i <= (n); i++) template<class T> inline bool chmin(T& a, T b) { if...
#include <bits/stdc++.h> using namespace std; int main(void){ long long int n,q,i,ng,ok,mid; cin >> n >> q; vector<long long int> a(n+1),k(q),c(n+1); a.at(0) = 0; c.at(0) = 0; for(i=1; i<=n; i++){ cin >> a.at(i); c.at(i) = a.at(i) - i; } for(i=0; i<q; i++){ c...
#include "bits/stdc++.h" using namespace std; #define for_(i, s, e) for (int i = s; i < (int) e; i++) #define for__(i, s, e) for (ll i = s; i < e; i++) typedef long long ll; typedef vector<int> vi; typedef pair<int, int> ii; #define endl '\n' // if two adjacent nodes have same reachability, then they are in SCC // no...
#include <bits/stdc++.h> typedef long long int ll; #define INF 1e18 using namespace std; int main(){ ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL); int n; ll x; cin >> n >> x; vector<int> arr(n); for(int i=0;i<n;i++){ cin >> arr[i]; } ll res=INF; fo...
#include <iostream> #include <vector> using namespace std; int main() { int A, B, C; string win; cin >> A >> B >> C; if( C == 0) { while(1) { A--; if( A < 0 ) { win = "Aoki"; break; } B--; if( B < 0 ) {...
#include <iostream> #include <cstdio> #include<bits/stdc++.h> using namespace std; int solve(int a,int b,int c) { if(a==b) return c; else if(a==c) return b; else if(b==c) return a; return 0; } int main(){ int a,b,c; cin>>a>>b>>c; cout<<sol...
#include <bits/stdc++.h> #define FOR(i, a, n) for(ll i = (ll)a; i < (ll)n; i++) #define FORR(i, n) for(ll i = (ll)n - 1LL; i >= 0LL; i--) #define rep(i, n) FOR(i, 0, n) #define ALL(x) begin(x), end(x) using namespace std; using ll = long long; constexpr ll Mod = 998244353; constexpr ll mod = 1e9 + 7; constexpr ll inf =...
#include <iostream> #include <vector> #include <algorithm> #include <string> #include <utility> using namespace std; using ll = long long; using ull = unsigned long long; #define rep(i,n) for(int i=0; i<(n); i++) int main(){ string S; cin >> S; int ans = 0; rep(i,10000){ int K[4] = {i/1000,i/100%10,i/10%10...
#include <bits/stdc++.h> using namespace std; int main(){ long long n; cin >> n; set<long long> ans; long long lpn = min(n, 10000000ll); for(int i = 1; i <= lpn; i++){ if(n%i == 0){ ans.insert(i); ans.insert(n/i); } } while(!ans.empty()){ cout << *begin(ans) << endl; ans...
#include<iostream> using namespace std; int main(){ int n; cin >> n; cout << n - 1 << endl; }
#include <iostream> #include <string> #include <sstream> #include <iomanip> #include <math.h> #include <stdio.h> #include <string.h> #include <queue> #include <stack> #include <vector> #include <map> #include <set> #include <functional> #include <algorithm> #include <unordered_map> #include <unordered_set> #include <b...
#include "bits/stdc++.h" using namespace std; using li = long long; const char newl = '\n'; template <class T> vector<vector<T>> vv(const unsigned int n, const unsigned int m, const T x) { return vector<vector<T>>(n, vector<T>(m, x)); } template <class T> vector<vector<vector<T>>> vvv(const unsigned int n, const unsign...
#include <iostream> #include <vector> #include <algorithm> using namespace std; typedef long long ll; #define rep(i, n) for(int i = 0; i < (n); i++) using vii = vector<vector<int>>; using vi = vector<int>; int main() { int n, k, m; cin >> n >> k >> m; vi a(n-1); int sum = 0; rep(i, n - 1) { ...
#include<bits/stdc++.h> using namespace std; const int N=100010; int main(){ int a,b,w; cin>>a>>b>>w; int m=1e9,M=0; for(int n=1;n<=1e6;n++){ if(a*n<=1000*w&&1000*w<=b*n){ m=min(m,n); M=max(M,n); } } if(M==0)cout<<"UNSATISFIABLE"; else cout<<m<<' '<<M; }
#include <iostream> using namespace std; void chmax(double& a, double b){ if(a < b) a = b; } int main(){ int N; double D, H, ans = 0; cin >> N >> D >> H; while(N--){ double d, h; cin >> d >> h; chmax(ans, h - d * (H - h) / (D - d)); } cout << ans << endl; }
#define _GIBCXX_DEBUG #include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (n); ++i) #define all(v) v.begin(), v.end() using namespace std; using ll = long long; int main(void) { int N; double D, H; cin >> N >> D >> H; vector<double> d(N); vector<double> h(N); re...
#include<cstdio> #define ll long long ll n; int main(){ scanf("%lld",&n); for(ll i=3,a=1;i<=n;i*=3,a++) for(ll j=5,b=1;j<=n;j*=5,b++) if(i+j==n){printf("%d %d",a,b);return 0;} printf("-1"); return 0; }
#include<bits/stdc++.h> #define ll long long #define ld long double #define mod 998244353 #define INF 998244353 #define ull unsigned long long #define pb push_back #define endl '\n' #define pi acos(-1) #define pii pair<ll int,ll int> #define all(a) ...
#include<bits/stdc++.h> using namespace std; const int N = 500003; int n; char s[N],t[N]; int main() { scanf("%d%s%s",&n,s+1,t+1); long long sum = 0ll; int p=2; while(p<=n && s[p]!='1') ++p; for(int i=1;i<=n;++i) { if(p==i) { ++p; while(p<=n && s[p]!='1') ++p; ...
#include <bits/stdc++.h> using namespace std; char S[500005]; char T[500005]; priority_queue<int, vector<int>, greater<int> > A; vector<int> B; int main(){ int N; scanf("%d", &N); scanf(" %s %s", S, T); int sizeA = 0; for(int i = 0; i < N; i ++){ if(S[i] == '1'){ A.push(i); ...
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef vector<pair<ll,ll> > vpl;//追加はmake_pairを使う typedef long double ld; typedef vector<ll> vl; typedef vector<vl> vvl; typedef priority_queue<ll> pq; typedef priority_queue<ll, vector<ll>, greater<ll> > pqg; //昇順のPriority queue #define rep(i, n) for...
#include <bits/stdc++.h> #define ln '\n' #define all(dat) dat.begin(), dat.end() #define loop(i, to) for (int i = 0; i < to; ++i) #define cont(i, to) for (int i = 1; i <= to; ++i) #define circ(i, fm, to) for (int i = fm; i <= to; ++i) #define foreach(i, dat) for (__typeof(...
#include<bits/stdc++.h> #define ll int #define ld long double using namespace std; int main() { #ifndef ONLINE_JUDGE freopen ("input.txt" , "r" , stdin); // freopen ("OUTPUT.txt" , "w" , stdout); #endif ll tc=1; //cin>>tc; while(tc--) { ll n,w; cin>>n>>w; ...
#include <bits/stdc++.h> using namespace std; int main() { int x, y, a, b, temp1, temp2; cin >> a >> b; x = (a + b) / 2; y = a - x; cout << x << " " << y << "\n"; return 0; }
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef pair<int, int> pii; typedef pair<ll, ll> pll; typedef pair<string, string> pss; typedef vector<int> vi; typedef vector<vi> vvi; typedef vector<pii> vii; typedef vector<ll> vl; typedef vector<vl> vvl; double EPS=1e-9; int INF=1000000005; long ...
#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<bits/stdc++.h> // #include <ext/pb_ds/assoc_container.hpp> //Policy Based Data Structure // using namespace __gnu_pbds; //Policy Based Data Structure using namespace std; // typedef tree<int, null_type, less<int>, rb_tree_tag,tree_order_statistics_node_update> pbds; //Policy Based Data Structure /...
#include"bits/stdc++.h" using namespace std; using ll = long long; #define rep(i,m,n) for(ll i=m;i<n;i++) const ll mod = 1000000007; const long double pai = 3.14159265358979; int main() { ll n; cin >> n; vector<long double>a(n); rep(i, 0, n)cin >> a[i]; sort(a.begin(), a.end()); long double sum = 0; rep(i, 0, n)...
#pragma GCC target("avx2") #pragma GCC optimize("O3") #pragma GCC optimize("unroll-loops") #include <bits/stdc++.h> using namespace std; const int INF = 1e9; const long long inf = 1LL<<60; using ll = long long; template<int MOD> struct ModInt { static const int Mod = MOD; unsigned x; ModInt() : x(0) { } ModInt...
//------------------------------------------ // C++ templete //------------------------------------------ #include <bits/stdc++.h> using namespace std; //type //------------------------------------------ using ll=long long; using pii=pair<int,int>; using pll=pair<ll,ll>; using vi=vector<int>; using vll=vector<ll>; us...
#include <bits/stdc++.h> using namespace std; using ll = long long; using PII = pair<int, int>; using VI = vector<int>; #define fst first #define snd second const int N = 105; string adj[N]; int n; bool vis[N]; void dfs(int u) { if (vis[u]) return; vis[u] = true; for (int v = 0; v < n; v++) { if (adj[v][u] ...
#include<bits/stdc++.h> using namespace std; #define ll long long #define tej ios_base::sync_with_stdio(false),cin.tie(0),cout.tie(0); #define ve vector<int> #define vl vector<long long int> #define vp vector<pair<long long int,long long int>> #define pb push_back #define fi first #define se second #define pb push...
//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...
//#define _GLIBCXX_DEBUG #include <bits/stdc++.h> using namespace std; #define rep(i, n) for (long long i = 0; i < (long long)(n); i++) #define repa(i,a,n) for (long long i = (a); i < (long long)(n); i++) #define Rrep(i,n) for (long long i = (long long)(n)-1; i >= 0; i--) #define Rrepa(i,a,n) for (long long i = (long l...
#include <iostream> #include <vector> #include <string> #include <algorithm> #include <cmath> #include <queue> #include <map> #include <iomanip> using namespace std; using ll = long long int; vector<string> myspliter(const string &s, const char delimiter){ vector<string> res; string part = ""; for(auto &p:...
#ifdef Rahul #include "RAHUL.h" #else #include <bits/stdc++.h> using namespace std; #define error(...) 42; #endif #define SZ(v) int((v).size()) #define ALL(vec) begin(vec), end(vec) typedef long long i64; template<typename T> inline bool uax(T &x, T y) {return (y > x) ? x = y, true : false;} template<typename T> inline...
#include "bits/stdc++.h" using namespace std; int main() { ios::sync_with_stdio(false); cin.tie(0); long long a = 0, b = 0, c = 0, d = 0, e = 0, f = 0, m = 0, n = 0, p = 0, q = 0, mod = 1000000007, pi = 3.1415926535; string s1, s2; char moji; cin >> a; cout << (a-1)/100+1 << endl; retur...
#include <iostream> using namespace std; #include <math.h> bool IsPrime(int num) { if (num < 2) return false; else if (num == 2) return true; else if (num % 2 == 0) return false; // 偶数はあらかじめ除く double sqrtNum = sqrt(num); for (int i = 3; i <= sqrtNum; i += 2) { if (num % i == 0) { // 素...
#include<bits/stdc++.h> using namespace std; #define ll long long #pragma GCC target ("avx2") #pragma GCC optimization ("O3") #pragma GCC optimization ("unroll-loops") #define speed ios_base::sync_with_stdio(0); cin.tie(0); #define FL(i,a,n) for(ll i=a;i<n;i++) #define even(x) ...
#include<bits/stdc++.h> using namespace std; void __print(int x){cout<<x;}void __print(long x){cout<<x;} void __print(long long x){cout<<x;}void __print(unsigned x){cout<<x;} void __print(unsigned long x){cout<<x;}void __print(unsigned long long x){cout<<x;} void __print(float x){cout<<x;}void __print(double x){cout<<x...
#include <bits/stdc++.h> using namespace std; #define forr(i,m,n) for (int i=(m); i<=(n); i++) #define forv(i,m,n) for (int i=(m); i>=(n); i--) #define forall(it,p) for (auto it = p.begin(); it != p.end(); ++it) #define R 998244353 #define DBG 1 typedef pair<int,int> pii; typedef long long ll; typedef pair<ll,ll> pll; ...
#include<bits/stdc++.h> #define int long long using namespace std; const int mod=998244353; int dp[3005][3005]; signed main(){ int n,k; cin>>n>>k; dp[0][0]=1; for(int i=1;i<=n;i++){ for(int j=i;j>=1;j--){ dp[i][j]=(dp[i-1][j-1]+dp[i][j*2])%mod; } } cout<<dp[n][k]; return 0; }
#include <bits/stdc++.h> using namespace std; const int N = 200005; const int MOD = 998244353; int n, sz[N], rt[N], comp; int get(int u) { if (rt[u] == u) { return u; } rt[u] = get(rt[u]); return rt[u]; } void mrg(int u, int v) { u = get(u); v = get(v); if (u == v) { retu...
#include <iostream> #include <iomanip> #include <cmath> using namespace std; int main(void){ int N, xbuf; cin >> N; long long D1buf = 0; long long D2buf = 0; long long D3buf = 0; for(int i=0; i<N; i++){ cin >> xbuf; D1buf += abs(xbuf); D2buf += (long long)xbuf * xbuf; ...
#define _USE_MATH_DEFINES #include <bits/stdc++.h> using namespace std; #define all(x) (x).begin(), (x).end() #define dbl(k, x) fixed << setprecision(k) << (x) template <typename _T> inline void _DBG(const char *s, _T x) { cerr << s << " = " << x << "\n"; } template <typename _T, typename... args> void _DBG(const c...
#include <bits/stdc++.h> #define F first #define S 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 bck(i, a, b) if ((i) >= (a) && (i) < (b)) #define trav(x, a) for (auto &x : (a)) #define sz(a) (int)(a).size() #define all(x) (x).begin(), (x).end(...
#include <bits/stdc++.h> #define numm ch-48 #define pd putchar(' ') #define pn putchar('\n') #define int long long int using namespace std; template<typename T> void read(T &res) { bool flag = false; char ch; while (!isdigit(ch = getchar())) (ch == '-') && (flag = true); for (res = numm; isdigit(ch = ...
#include <bits/stdc++.h> #include <iostream> #include<stdio.h> #include<math.h> #include<string.h> using namespace std; double mina(double a,double b) { if(a<=b) return a; return b; } double maxa(double a,double b) { if(a<=b) return b; return a; } int main() { long long int t,n,i,j,k,l,fla...
#include "bits/stdc++.h" using namespace std; using ll = long long; using ld = long double; using P = pair<int, int>; using vi = vector<int>; using vvi = vector<vi>; const int INF = 1e9; #define rep(i, n) for(int i = 0; i < (n); i++) #define rep2(i, x, n) for(int i = x; i < (n); i++) #define all(n) begin(n), end(n) vo...
#include<iostream> #include<iomanip> #include<string> #include<vector> #include<algorithm> #include<utility> #include<tuple> #include<map> #include<queue> #include<deque> #include<set> #include<stack> #include<numeric> #include<cstdio> #include<cstdlib> #include<cstring> #include<cmath> using namespace std; struct Ed...
#include <bits/stdc++.h> using namespace std; #define ll long long #define int ll #define vi vector<int> #define pii pair<int,int> #define piii pair<int, pii> #define pb push_back #define fs first #define sc second //#define ONLINE_JUDGE #define endl "\n" #define pow2(i) (1<<(i)) #define d0(x) cout<<x<<" " #define d...
#include<bits/stdc++.h> using namespace std; int main() { string s; cin>>s; if((s[0]==s[1]) && (s[1]==s[2])) cout<<"Won"<<'\n'; else cout<<"Lost"<<'\n'; return 0; }
#include <bits/stdc++.h> using namespace std; typedef long long ll; #define vi vector<int> #define pb push_back #define mp make_pair #define ff first #define ss second #define vl vector<ll> #define pii pair<int, int> void allprime(int n, bool prime[]) { for (int p=2; p*p<=n; p++) { if (prime[p] ...
/*{{{*/ #include<cstdio> #include<cstdlib> #include<cstring> #include<cmath> #include<algorithm> #include<string> #include<iostream> #include<sstream> #include<set> #include<map> #include<queue> #include<bitset> #include<vector> #include<limits.h> #include<assert.h> #define SZ(X) ((int)(X).size()) #define ALL(X) (X).be...
#include <bits/stdc++.h> //#include <atcoder/all> using namespace std; //using namespace atcoder; using ll = long long; using vll = vector<ll>; using vvll = vector<vll>; using pll = pair<ll, ll>; using vpll = vector<pll>; using ld = long double; using vld = vector<ld>; using vb = vector<bool>; #define rep(i, n) for ...
#include <algorithm> #include <cassert> #include <cctype> #include <cmath> #include <cstdio> #include <cstdlib> #include <cstring> #include <deque> #include <iostream> #include <list> #include <map> #include <queue> #include <random> #include <set> #include <string> #include <unordered_map> #include <unordered_set> #in...
#include<bits/stdc++.h> using namespace std; #define SZ(v) ((int)(v).size()) #define rep(i,n) for(int i=0;i<(n);i++) #define all(v) (v).begin(),(v).end() template<typename T>inline bool chkmin(T &a,const T &b){return a>b?a=b,1:0;} template<typename T>inline bool chkmax(T &a,const T &b){return a<b?a=b,1:0;} typedef long...
#include <iostream> int main() { int x; std::cin >> x; if(x >= 0) std::cout << x; else std::cout << 0; }
#include<bits/stdc++.h> using namespace std; #define IOS ios::sync_with_stdio(0); cin.tie(0); cout.tie(0); #define ll long long #define ull unsigned long long #define endl "\n" #define loop(n) for(int i = 0; i<n; ++i) const int N = 1e3+5; int n, freq[N], x; bool permutation = true; int main() { IOS; cin >> n...
#include <bits/stdc++.h> using namespace std; int main() { int N; cin >> N; set<int> S; for(int i = 0;i<N;i++){ int a; cin >> a; S.insert(a); } if(N == S.size()) cout << "Yes" <<endl; else cout << "No" <<endl; }
#include <iostream> #include <iomanip> #include <utility> #include <cmath> #include <random> #include <vector> #include <map> #include <set> #include <deque> #include <queue> #include <stack> #include <string> #include <algorithm> using namespace std; #define rep(i,n) for(int i = 0; i<n; ++i) #define REP(i,n) for(int ...
#include <iostream> #include <cmath> #include <climits> #include <vector> #include <string> #include <algorithm> #include <numeric> #include <set> #include <map> #include <unordered_set> #include <unordered_map> #include <queue> #include <stack> #include <bitset> #include <functional> #include <random> #include <casser...
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef unsigned long long ull; typedef pair<int,int> iint; typedef pair<ll,ll> llll; #define ALL(x) (x).begin(),(x).end() const ll zero = 0; const ll one = 1; const ll INF = 9223372036854775807; //10^18 const int inINF = 2147483647; //10^9 const ll MO...
#include <bits/stdc++.h> using namespace std; #define REPP(i,a,b,d) for(int i=(a);i<=(int)(b);i+=(d)) #define REP(i,a,b) REPP(i,a,b,1) #define REVV(i,a,b,d) for(int i=(a);i>=(int)(b);i-=(d)) #define REV(i,a,b) REVV(i,a,b,1) #define FOR(i,a) for(int i=0; i<(int)(a); i++) #define FORD(i,a) for(int i=(int)(a)-1; i>=0; i--...
#include<bits/stdc++.h> #include<iostream> #include<string> #include<cmath> #include<cstdio> #include<cctype> #include<cstring> #include<iomanip> #include<cstdlib> #include<ctime> #include<set> #include<map> #include<utility> #include<queue> #include<vector> #include<stack> #include<sstream> #include<algorithm> #define...
#include <bits/stdc++.h> using namespace std; using ll = long long; template<class T> using vc = vector<T>; template<class T> using vvc = vc<vc<T>>; template<class T> using vvvc = vc<vvc<T>>; template<class T> using vvvvc = vvc<vvc<T>>; template<class T> using PQ = priority_queue<T>; template<class T> using invPQ = pri...
#include <bits/stdc++.h> // #include <atcoder/all> // #include "icld.cpp" using namespace std; using ll = long long int; using pii = pair<int,int>; using vi = vector<int>; using vll = vector<ll>; using vvi = vector<vector<int>>; using ss = string; using db = double; const int dx[4] = {1,0,-1,0}; const int dy[4] = {0,1,...
#include<bits/stdc++.h> using namespace std; #define pb push_back #define ll long long #define ull unsigned long long #define mp make_pair void solve() { ll n,m; cin>>n>>m; vector<ll>v(n); ll i,j; for(i=0;i<n;i++)cin>>v[i]; sort(v.begin(),v.end()); vector<ll>form(m); for(i=0;i<m;i++)cin>>fo...
#include <bits/stdc++.h> //#include <boost/multiprecision/cpp_int.hpp> using namespace std; //using namespace boost::multiprecision; typedef long long int ll; typedef long double ld; typedef pair<ll,ll> P; #define PI 3.141592653589793 #define MOD 1000000007 //#define MOD 998244353 #define ALL(obj) (obj).begin(),(obj).e...
#include <cstdio> #include <cstring> #include <iostream> #include <queue> using namespace std; const int M = 300005; int read() { int x=0,f=1;char c; while((c=getchar())<'0' || c>'9') {if(c=='-') f=-1;} while(c>='0' && c<='9') {x=(x<<3)+(x<<1)+(c^48);c=getchar();} return x*f; } int n,m,tot,f[M],dis[M]; struct edge ...
// ----------------------------------- // author : MatsuTaku // country : Japan // created : 11/01/20 20:25:34 // ----------------------------------- #include <bits/stdc++.h> using namespace std; using ll = long long; int main() { cin.tie(nullptr); ios::sync_with_stdio(false); int n,m; cin>>n>>m; vector<i...
#include<bits/stdc++.h> using namespace std; #define ll long long #define f(i,a,b) for(int i=a;i<=b;i++) inline ll r() { ll x=0,f=1; char c=getchar(); while(!isdigit(c)){if(c=='-')f=-1;c=getchar();} while(isdigit(c))x=x*10+c-'0',c=getchar(); return x*f; } #define d r() ll a,b,c; int main(){ a=d,b=d,c=d; printf("...
#include <bits/stdc++.h> using namespace std; #define rep(i,n) for(int i = 0; i < (int)n; i++) using ll = long long; int main(){ int h, w; cin >> h >> w; int v = 1000; int a[h][w]; rep(i,h) { rep(j,w) { cin >> a[i][j]; v = min(v,a[i][j]); } } int ans = 0; rep(i,h) { rep(j,w) { ...
#include<bits/stdc++.h> using namespace std; int h,w,ans,a[10001],minm=101; int main(){ scanf("%d%d",&h,&w); for(int i=1;i<=h*w;i++){ scanf("%d",&a[i]); minm=min(minm,a[i]); } sort(a+1,a+h*w+1); int x=min(minm,a[(h*w+1)>>1]); for(int i=1;i<=h*w;i++)ans+=a[i]-x; printf("%d\n",ans); }
#include<bits/stdc++.h> using namespace std; #define ll long long int int main() { ios::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL); ll a,b,c; cin>>a>>b>>c; if(a==b) cout<<c; else if(b==c) cout<<a; else if(a==c) cout<<b; else cout<<0; return 0; }
#include <bits/stdc++.h> using namespace std; typedef long long ll; #define rep(i, a, b) for (int i = a; i < b; i++) #define rrep(i, a, b) for (int i = a; i >= b; i--) int main() { int a, b, c; cin >> a >> b >> c; set<int> set; set.insert(a); set.insert(b); set.insert(c); if (set.size() == ...
#define IO ios::sync_with_stdio(false);cin.tie();cout.tie(0) #pragma GCC optimize(2) #include<set> #include<map> #include<cmath> #include<queue> #include<random> #include<bitset> #include<string> #include<vector> #include<cstdio> #include<cstring> #include<iostream> #include<algorithm> #include<unordered_map> #include<...
#include<bits/stdc++.h> using namespace std; #define int long long #define double long double int nod (int n) { int result = ((n <= 1) ? 1 : log10(n) + 1); return result; } int npr(int n , int r){ int result; if (n- r == 0) result = 2; else result = ((n * (n+ 1)) / 2) / ((n - r) * (n - r + 1) / 2...
#include <bits/stdc++.h> #define M_PI 3.14159265358979323846 // pi using namespace std; typedef long long ll; typedef unsigned long long ull; typedef vector<ll> VI; typedef pair<ll, ll> P; typedef tuple<ll, ll, ll> t3; typedef tuple<ll, ll, ll, ll> t4; typedef tuple<ll, ll, ll, ll, ll> t5; #define rep(a,n) fo...
#include <iostream> #include <math.h> #include <iomanip> #include <bits/stdc++.h> #include <string.h> #include <string> #include <algorithm> #define ll long long int #define pb push_back #define fi first #define se second #define mem(a,b) memset(a,b,sizeof(a)) #define debug(x) cout << (#x) << " = " << x << endl; #defin...
#include <bits/stdc++.h> int ri() { int n; scanf("%d", &n); return n; } int main() { int h = ri(); int w = ri(); int x = ri() - 1; int y = ri() - 1; std::string s[h]; for (auto &i : s) std::cin >> i; int cnt = -3; for (int i = x; i < h && s[i][y] != '#'; i++) cnt++; for (int i = x; i >= 0 && s[i][y] != '#...
#include <bits/stdc++.h> using namespace std; #define ALL(a) begin(a), end(a) #define RALL(a) rbegin(a), rend(a) using ll = long long; using pii = pair<int, int>; using pll = pair<ll, ll>; template<typename T> using Graph = vector<vector<T>>; template<typename T> using Spacial = vector<vector<vector<T>>>; template<typ...
#include<iostream> #include<queue> #include<cmath> #include<algorithm> #include<cstring> #include<map> using namespace std; #define PI 3.1415926535898 const int mm=1e7+10; double arr[mm]; int main() { int n; cin>>n; int maxx=-1; int minn=1e9; for(int i=1;i<=n;i++) { int a; cin>>a; maxx=max(a,maxx); } for(...
#include<iostream> using namespace std; #include<bits/stdc++.h> typedef long long int ll; int main(){ ll n;cin>>n; ll arr[n]; ll cnt=n*(n-1)/2;map<ll,ll>mp; for(int i=0;i<n;i++){ cin>>arr[i]; mp[arr[i]]++; } for(auto it=mp.begin();it!=mp.end();it++){ ll c=it->second*(it->second-1)/2; cnt-=c;...
#include <bits/stdc++.h> using namespace std; typedef long long ll; #define rep(i,n) for(ll i=0;i<(n);i++) const ll INF = 1LL<<60; int main(){ ll diri[4]={0,1,0,-1}; ll dirj[4]={1,0,-1,0}; ll H,W; cin>>H>>W; char a[H][W]; pair<ll,ll> goal; queue<pair<ll,ll>> que; vector<vector<ll>> dist(H,vector<ll...
//debug icin gdb kullanmayi dene #include<bits/stdc++.h> using namespace std; #define mods 1000000007 #define pb push_back #define mp make_pair #define st first #define nd second typedef long long int lint; typedef unsigned long long int ulint; lint fastpow(lint tab,lint us){ if(tab==0) return 0; if(tab==1) return 1;...
#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; ///Welcome to Nasif's Code #define bug printf("bug\n"); #define bug2(var) cout<<#var<<" "<<var<<endl; #define co(q) cout<<q<<endl; #define all(q) (q).begin(),(q).end() #de...
#include<iostream> #include<vector> using namespace std; #define rep(i,n) for(int i=0;i<n;i++) const int maxN=10; vector<vector<int>> T(maxN, vector<int> (maxN, -1)); bool used[maxN]; vector<int> v={0}; int N,K; int dfs(){ if(v.size()==N){ v.push_back(0); int sum=0; rep(i, N){ ...
#include <bits/stdc++.h> using namespace std; typedef long long ll; #define int ll #define _FastIO ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0) #define pii pair<int , int> #define pb emplace_back const int MAXX = 1e5 + 5; int b , c ; signed main() { _FastIO; cin >> b >> c; long long ans = 0; ...
#include <bits/stdc++.h> using namespace std; const int N = 200005; typedef pair<long long, long long> pll; long long b, c; int solve() { scanf("%lld %lld", &b, &c); long long ans = 0; pll range1 = {b - c/2, b + max(0LL, c - 2) / 2}; pll range2 = {-b - (c - 1) / 2, -b + (c - 1) / 2}; // cerr << range1.f...
#include<bits/stdc++.h> #define ll long long int #define rep(x,start,end) for(auto x=start;x!=end;x++) using namespace std; ll A,B,C; void atcoder() { cin>>A>>B>>C; } char eq(ll A, ll B) { if (A < B) { return '<'; } else if (A > B) { return '>'; } return '='; } ch...
#include<bits/stdc++.h> using namespace std; #define IOS ios::sync_with_stdio(0); cin.tie(0); cout.tie(0); #define frfr freopen("input.txt","r",stdin); //freopen("output.txt","w",stdout); #define endl "\n" #define loop(i,n) for(int i=0;i<n;i++) #define ll long long int void solve(){ int a , b ,c; cin >> a >> b >> ...
#include<bits/stdc++.h> using namespace std; #define IOS ios_base::sync_with_stdio(false);cin.tie(NULL); #define ll long long #define t() int t;cin>>t;while(t--) #define lt() long long int t;cin>>t;while(t--) #define ff first #define ss second #define pb...
#include <bits/stdc++.h> using namespace std; int main() { string S; cin >> S; int N=10; int counter = 0; int maru_num = 0; int hatena_num = 0; for (int i = 0; i < N; i++) { if( S[i] == 'o' ){ maru_num++; } if( S[i] == '?' ){ hatena_num++; } } for (int i = 0; ...
#include <iostream> using namespace std; int main() { int n; cin>>n; int a[n]={0}; int check[200]={0}; long long ans=0; for(int i=0;i<n;i++) { cin>>a[i]; if(check[a[i]%200]!=0) ans+=check[a[i]%200]; check[a[i]%200]++; } cout<<ans; return ...
#include <bits/stdc++.h> using namespace std; int n; vector<int> a; int dp[101][100001]; void solve() { cin >> n; a.resize(n); int sum = 0; for(int i = 0; i < n; i++) { cin >> a[i]; sum += a[i]; } for(int i = 0; i <= n; i++) dp[i][0] = 1; for(int i = 0; i < n; i++) { ...
#include <bits/stdc++.h> using namespace std; #define endl '\n' int main() { int n, m, k; int N[100] = {0}; pair<int, int> K[17], M[101]; function<int(int)> rec = [&](int i) { if (i == k) { int cnt = 0; for (int j = 0; j < m; ++j) { auto[f, s] = M[j]; if (N[f] && N[s]) cnt++; ...
#include<bits/stdc++.h> #define SORT(v) sort(v.rbegin() , v.rend()) #define si(n) scanf( "%d" , &n) #define sii(n , m) scanf( "%d %d" , &n , &m) #define sl(n) scanf( "%lld" , &n) #define sll(n , m) scanf( "%lld %lld" , &n, &m) #define ss(cad) scanf( "%s" , cad) #define sz(x) (int)x.size() #define PB push_back #define f...
#include <bits/stdc++.h> using namespace std; // 解法1 1次式を持つDP の実装 int main() { int n, m, k; cin >> n >> m >> k; vector<bool> ng(n, false); for (int i = 0; i < k; i++) { int a; cin >> a; ng[a] = true; } vector<vector<double>> g(n + m, vector<double>(2, 0.0)); vector<double> sum(2, 0.0); for (int i = n - 1...
#include <bits/stdc++.h> using namespace std; #define rep(i,n) for(int i=0; i<(n); i++) int n, m, k, a, cnt; bool f[100005]; complex<double> p[100005]; int main(){ scanf("%d%d%d", &n, &m, &k); rep(i,k){ scanf("%d", &a); f[a] = true; } for(int i=n-1; i>=0; i--){ if(f[i]){ cnt++; if(cnt >= m) return 0 * p...
#include <iostream> using namespace std; int main() { int n, x; cin >> n >> x; int a = 0; int b = -1; for(int i = 1; i < n + 1; i++) { int v, p; cin >> v >> p; a += v * p / 100; if(a > x) { b = i; i = n; } if((n == 1) and (x == 0) and (v == 1) ...
#include<bits/stdc++.h> using namespace std; vector<int > G[25]; vector<int > V; vector<int > P; int a[105],vis[105]; long long ans=0; bool check(int u,int c){ for(int i=0;i<G[u].size();i++){ if (a[G[u][i]] == c) return false ; } return true ; } void BFS(int u){ V.clear(); queue<int> q; q.push(u); vis[u]=1; w...
#include <bits/stdc++.h> #include <unordered_map> #include <unordered_set> using namespace std; #define endl "\n" #define ll long long #define sz(s) (int)(s.size()) #define INF 0x3f3f3f3f3f3f3f3fLL #define all(v) v.begin(),v.end() #define watch(x) cout<<(#x)<<" = "<<x<<endl const int dr[] { -1, -1, 0, 1, 1, 1, 0, -1 };...
/*** keep hungry and calm CoolGuang! ***/ #pragma GCC optimize(3) #include <bits/stdc++.h> #include<stdio.h> #include<queue> #include<algorithm> #include<string.h> #include<iostream> #define debug(x) cout<<#x<<":"<<x<<endl; #define dl(x) printf("%lld\n",x); #define di(x) printf("%d\n",x); typedef long long ll; typedef...
#include <bits/stdc++.h> using namespace std; #define rep(i,n) for(int i=0; i<(n); i++) #define rep2(i,x,n) for(int i=x; i<(n); i++) #define pb push_back #define eb emplace_back #define sz(x) (int)(x).size() #define rng(v) v.begin(),v.end() #define rngr(v) v.rbegin(),v.rend() const long long INF = 1LL << 60; using name...
// URL #include <iostream> #include <string> using namespace std; #define loop(i, a, b) for (int i = a; i < b; i++) #define mp make_pair #define pb push_back #define sz size #define rsz resize typedef long long LL; const char NL = '\n'; const char SP = ' '; const char HB[] = "HOBA"; const LL llinf = 9e18; const int ii...
#include "bits/stdc++.h" //#include "atcoder/all" using namespace std; //using namespace atcoder; //using mint = modint1000000007; //const int mod = 1000000007; //using mint = modint998244353; //const int mod = 998244353; //const int INF = 1e9; //const long long LINF = 1e18; #define rep(i, n) for (int i = 0; i < (n); +...
#include<iostream> #include<cstdio> #include<cstring> #include<map> #include<algorithm> #define N 200005 using namespace std; int read() { int x=0,f=1;char ch=getchar(); while(ch<'0'||ch>'9'){if(ch=='-')f=-1;ch=getchar();} while(ch>='0'&&ch<='9'){x=(x<<3)+(x<<1)+(ch^48);ch=getchar();} return x*f; } int n,a[N],maxn=...
#include <iostream> #include <cmath> #include <iomanip> #include <vector> #include <stack> #include <queue> #include <list> #include <map> #include <set> #include <bitset> #include <string> #include <algorithm> #include <iterator> #include <unordered_map> #include <unordered_set> #include <sstream> #include <fstream> #...
#include<bits/stdc++.h> using namespace std; int main(){ int64_t R, X, Y; cin >> R >> X >> Y; int64_t D = X*X + Y*Y; int64_t ok = 1e7; int64_t ng = 0; while(ok - ng > 1){ int64_t mid = (ok+ng)/2; int64_t K = mid*R; if(K > D/K || (K == D/K && D%K == 0)){ ok = mid; } else{ ng =...
#include<bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define rrep(i, k, n) for (int i = k; i < (int)(n); i++) #define repd(i, n) for (int i = n-1; i >= 0; i--) #define rrepd(i, k, n) for (int i = n-1; i >= (int)(k); i--) #define all(x) (x).begin(),(x).end() #define chmax(x,y...
#pragma GCC optimize ("O2") #pragma GCC target ("avx2") //#include<bits/stdc++.h> //#include<atcoder/all> //using namespace atcoder; #include<iostream> #include<cstring> 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 <= (n); i++) #define co...
#include <bits/stdc++.h> using namespace std; typedef long long int lld; typedef pair<int,int> pi; typedef pair<lld,lld> pl; typedef pair<int,lld> pil; typedef pair<lld,int> pli; typedef vector<int> vit; typedef vector<vit> vitt; typedef vector<lld> vlt; typedef vector<vlt> vltt; typedef vector<pi> vpit; typedef vector...
#include <bits/stdc++.h> using namespace std; int main(void){ string S; cin >> S; swap(S[0], S[2]); swap(S[0], S[1]); cout << S << endl; }
#include <bits/stdc++.h> #define rep(i, n) for (ll i=0; i<n; ++i) #define all(obj) (obj).begin(),(obj).end() #define MOD 1000000007 #define PI acos(-1) #define INF = 1001001001; using namespace std; using Graph = vector<vector<long long>>; typedef long long ll; long long GCD(long long x, long long y) { return y ? GCD(y...
//#define LOCAL #include <bits/stdc++.h> using namespace std; #define ll long long #define mem(a, b) memset(a,b,sizeof(a)) #define sz(a) (int)a.size() #define INF 0x3f3f3f3f #define DNF 0x7f7f7f7f #define DBG printf("this is a input\n") #define fi first #define se second #define PiL pair <ll , ll> #define PLL pair <ll ...
#include<iostream> #include<algorithm> #include<string> #include<cmath> using namespace std; int main(){ long n,temp,temp1,ans;cin>>n; long digit=to_string(n).size(); if(digit%2==1){ temp=pow(10,digit/2)-1; ans=temp; }else{ temp=n/pow(10,digit/2); temp1=n%(long)pow(1...
#include<bits/stdc++.h> using namespace std ; #define ll long long #define pb push_back #define all(v) v.begin(),v.end() #define sz(a) (ll)a.size() #define F first #define S second #define INF 2000000000000000000 #define popcount(x) ...
#pragma GCC optimize("Ofast") #pragma GCC target("avx,avx2,fma") #pragma GCC optimization ("unroll-loops") #include <iostream> #include <fstream> #include <algorithm> #include <vector> #include <set> #include <stack> #include <map> #include <unordered_map> #include <iomanip> #include <cmath> #include <queue> #include <...
#include <iostream> #include <string> #include <vector> #include <algorithm> #include <functional> #include <cmath> #include <iomanip> #include <stack> #include <queue> #include <numeric> #include <map> #include <unordered_map> #include <set> #include <fstream> #include <chrono> #include <random> #include <bitset> //#i...
#include <bits/stdc++.h> using i32 = std::int32_t; using u32 = std::uint32_t; using i64 = std::int64_t; using u64 = std::uint64_t; using i128 = __int128_t; using u128 = __uint128_t; using isize = std::ptrdiff_t; using usize = std::size_t; class rep { struct Iter { usize itr; constexpr Iter(const u...
#include<bits/stdc++.h> using namespace std; int mod=1000000007; int main() { int m,h; cin>>m>>h; if(h%m==0) cout<<"Yes"<<endl; else cout<<"No"<<endl; return 0; } /* common mistakes: long long pass constants as & */
#include <bits/stdc++.h> using namespace std; using ll = long long; using vl = vector<ll>; using vvl = vector<vl>; using pl = pair<ll, ll>; const ll INF = ll(1e18); const ll mod = ll(998244353); const double pi = acos(-1); #define rep0(i,n) for(ll (i) = 0; (i) < (n); ++(i)) #define rrep0(i,n) for(ll (i) = (n) - 1; (i) ...
#include<bits/stdc++.h> using namespace std; int a[233]; char ch[1000000+10]; bool Check(int x,int y,int z) { a[x]--; a[y]--; a[z]--; if((a[x]>=0)&&(a[y]>=0)&&(a[z]>=0)) return true; a[x]++; a[y]++; a[z]++; return false; } int main() { scanf("%s",ch+1); for(int i=1;ch[i];i++) a[ch[i] - '0']++; int n...
#include <algorithm> #include <cassert> #include <climits> #include <cmath> #include <cstdio> #include <deque> #include <iomanip> #include <iostream> #include <map> #include <numeric> #include <queue> #include <set> #include <stack> #include <string> #include <utility> #include <vector> using namespace std; #define A...
#include <bits/stdc++.h> #define rep(i,n) for(int i = 0; i < (n); i++) #define bit(n,k) ((n>>k)&1) using namespace std; typedef long long ll; ll x,y; unordered_map<ll,ll> mp; ll Dfs(ll n){ if(n <= x) return x - n; if(n % 2 == 0) return mp[n] = min(n - x, Dfs(n / 2) + 1); if(mp.count(n)) return mp[n]; r...
#include <bits/stdc++.h> using namespace std; using ll = int64_t; using P = pair<int,int>; /* for(int i=0;i<n;i++){ } */ int main(){ int n; cin>>n; cout<<n-1<<endl; }
#include <bits/stdc++.h> typedef long long ll; #define sz(x) (int)x.size() #define all(x) x.begin(), x.end() using namespace std; // void solve() // { // } int main() { ios::sync_with_stdio(0); cin.tie(0); // int t; // cin >> t; // while (t--) // solve(); int n; cin >> n; int ...
// Problem: B - 200th ABC-200 // Contest: AtCoder - KYOCERA Programming Contest 2021(AtCoder Beginner Contest 200) // URL: https://atcoder.jp/contests/abc200/tasks/abc200_b // Memory Limit: 1024 MB // Time Limit: 2000 ms // Powered by CP Editor (https://github.com/cpeditor/cpeditor) #include <bits/stdc++.h> using nam...
// Problem: B - 200th ABC-200 // Contest: AtCoder - KYOCERA Programming Contest 2021(AtCoder Beginner Contest 200) // URL: https://atcoder.jp/contests/abc200/tasks/abc200_b // Memory Limit: 1024 MB // Time Limit: 2000 ms // // Powered by CP Editor (https://cpeditor.org) #include<bits/stdc++.h> using namespace std; #d...
#include <bits/stdc++.h> // #define int long long #define ff first #define ss second #define ll long long #define ld long double #define pb push_back #define eb emplace_back #define pii pair<int, int> #define pll pair<ll, ll> #define ti tuple<int, int, int> #define vi vector<int> #define vl vector<ll> #define vii vecto...
#include <bits/stdc++.h> #define int long long using namespace std; signed main(){ int k; cin>>k; string s,t; cin>>s>>t; vector<int> vec(9,k); for(int i=0;i<4;i++){ vec.at(s.at(i)-'0'-1)--; vec.at(t.at(i)-'0'-1)--; } //vec内が残り枚数を示すことに。なお合計枚数は9k-8枚 double ans=0; cout << fixed<<setprecision(...
#include <cmath> #include <deque> #include <algorithm> #include <iterator> #include <list> #include <tuple> #include <map> #include <unordered_map> #include <queue> #include <set> #include <unordered_set> #include <stack> #include <string> #include <vector> #include <fstream> #include <iostream> #include <functional> #...
#include<bits/stdc++.h> using namespace std; using P = pair<int64_t,int64_t>; const int MAX = (1<<19); int64_t dp[MAX]; int main(){ int N, M; cin >> N >> M; vector<vector<P>> vec(N,vector<P>(0)); for(int i=0; i<M; i++){ int X, Y, Z; cin >> X >> Y >> Z; X--; vec[X].push_back(P(Y,Z)); } dp[0] ...
#include <bits/stdc++.h> using namespace std; typedef long long int ll; typedef long double ld; typedef vector<ll> vl; typedef vector<bool> vb; typedef vector<string> vs; typedef vector<char> vc; typedef queue<ll> ql; typedef deque<ll> dql; typedef priority_queue<ll> pql; typedef set<ll> sl; typedef pair<ll, ll> pl; ty...
#include <iostream> #include <cstdio> #define maxn 500005 using namespace std; int n, pos[maxn], cnt; char s[maxn], t[maxn]; int main() { scanf("%d%s%s", &n, s + 1, t + 1); for (int i = 1; i <= n; i++) { if(t[i] == '1') pos[++cnt] = i; } int now = 1, st = 0; long long ans = 0; for (int i = 1; i <= n; i++) { ...
#include<bits/stdc++.h> #include<vector> #include<string> #include<algorithm> #include<cmath> #define fast ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); #define int long long int #define mod 1000000007 #define inf 1e18+42 #define endl "\n" #define pi 3.1415926535897932384626433832795028841971693993751058 #def...
#include <bits/stdc++.h> using namespace std; #define ff first #define ss second #define int long long typedef vector<int> vi; #define all(x) x.begin(), x.end() #define FIO ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL) #define tr(it, a) for(auto it = a.begin(); it != a.end(); it++) #define deb(x) ...
#include <bits/stdc++.h> using namespace std; using ll =long long; #define all(v) v.begin(),v.end() bool check(ll K) { string S=to_string(K); for(auto x:S) { if(x=='7') { return false; } } return true; } ll hachi(ll k) { ll t=1; ll s=0; while(k>=8) { s+=(k%8)*t; k/=8; t*=10; ...
#include <bits/stdc++.h> using namespace std; bool check(int i){ for(int j = i; j > 0; j /= 10){ if(j % 10 == 7){ // cout << j << endl; return true; } } for(int k = i; k > 0; k /= 8){ if(k % 8 == 7){ // cout << k << endl; ...
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef vector<int> vi; typedef vector<string> vs; typedef vector<char> vc; typedef pair<int, int> pii; typedef map<int, int> dictii; typedef map<string, int> dictsi; typedef map<string, string> dictss; typedef pair<string, string> pss; typedef set<i...
#include <iostream> #include <string> #include <math.h> #include <algorithm> #include <vector> using namespace std; int main() { string s; string search = "ZONe"; cin >> s; int count = 0; for (int i = 0; i < 9; i++) { //cout << s.substr(i, 4) << endl; if (s.substr(i, 4) == se...
#include <bits/stdc++.h> using namespace std; #define int long long const int nax=4e5+10,mod=1e9+7; char s[nax]; int f[nax],c[nax],n; int get(int m,int k) { if(c[m]>c[k]+c[m-k]) return 0; return f[m]*f[k]*f[m-k]%3; } int32_t main() { int tt=1; //cin>>tt; while(tt--) { cin>>n; ...
#include <iostream> #include <vector> #include <algorithm> using namespace std; using ll = long long; const ll MOD = 3; ll calc_pow(ll x, ll pow) { if (pow == 0) return 1; ll a = calc_pow(x, pow / 2); a = a * a % MOD; if (pow % 2 == 1) a *= x; return a % MOD; } ll calc_div(ll a, ll b) { retu...
/* JAI JAGANNATH! */ //@Author : zanj0 #include<bits/stdc++.h> using namespace std; #define int long long int #define ff first #define ss second #define pb push_back #define MOD 1000000007 #define inf 1e18 #define ps(x,y) fixed<<setprecision(y...
#include <bits/stdc++.h> using namespace std; #define deb(k) cerr << #k << ": " << k << "\n"; #define size(a) (int)a.size() #define fastcin cin.tie(0)->sync_with_stdio(0); #define st first #define nd second #define pb push_back #define mk make_pair #define int long long typedef long double ldbl; typedef double dbl; typ...
#include <bits/stdc++.h> using namespace std; // #include <atcoder/all> // using namespace atcoder using ll = long long; using vi = vector<int>; using vvi = vector<vector<int>>; using vl = vector<long long>; using vvl = vector<vector<long long>>; using pii = pair<int, int>; #define rep(i, s, n) for (int i = (int)s; i <...
#include <cstdio> #include <iostream> #include <map> #include <queue> #include <vector> #include <stack> #include <algorithm> #include <cmath> typedef long long ll; using namespace std; ll Atoi(string s, ll radix, ll m) { ll ans = 0; for (ll i = 0; i < s.size(); i++) { char t = s[i]; if (ans > m/radix) ...
#include <iostream> #include <cstdio> #include <cstring> #include <cstdlib> #include <cassert> #include <climits> #include <algorithm> #include <string> #include <sstream> #include <complex> #include <vector> #include <list> #include <queue> #include <deque> #include <stack> #include <map> #include <set> #include <fstr...
#include <iostream> #include <string> #include <sstream> #include <iomanip> #include <cmath> #include <algorithm> #include <array> #include <vector> #include <queue> #include <set> #include <map> #include <unordered_map> #include <unordered_set> #define ll long long using namespace std; int main() { // freopen("in....
#include <bits/stdc++.h> using namespace std; using ll = long long; using vec = vector<ll>; using mat = vector<vec>; using pll = pair<ll,ll>; #define INF (1LL << 60) #define MOD 1000000007 #define PI 3.14159265358979323846 #define REP(i,m,n) for(ll (i)=(m),(i_len)=(n);(i)<(i_len);++(i)) #define FORR(i,v) for(auto (i...
#include <bits/stdc++.h> using namespace std; int main() { int H,W,X,Y; cin >>H>>W>>X>>Y; vector<vector<char>> s(H, vector<char>(W)); for (int i = 0; i < H; i++) { // i番目の状態を読む for (int j = 0; j < W; j++) { cin >> s.at(i).at(j); } } int count_t = 0; int count_y =0; //縦で考える ...
#pragma GCC optimize ("O3") #pragma GCC target ("sse4") #include <bits/stdc++.h> using namespace std; typedef long long ll; typedef long double ld; typedef complex<ld> cd; typedef pair<int, int> pi; typedef pair<ll, ll> pl; typedef pair<ld, ld> pd; typedef vector<int> vi; typedef vector<ld> vd; typedef vector<ll> ...
/* * @Author: BilyHurington * @Date: 2021-06-28 08:39:58 * @LastEditors: BilyHurington * @LastEditTime: 2021-06-28 08:47:18 */ #include<bits/stdc++.h> #ifdef LOCAL_TEST #include<ctime> #endif using namespace std; int n,w[110],f[110][5010],Fac[110]; const int mod=998244353; void Add(int &x,int y){x+=y;x-=x>=mod?mod...
#include <bits/stdc++.h> #define rep(i, n) for(int i = 0; i < n; i++) using namespace std; typedef long long ll; const int INF = 1 << 30; const ll LLINF = 1LL << 60; int mod = 1000000007; int dp[3030][10][50]; void init(){ rep(i, 3030) rep(j, 10) rep(k, 50) dp[i][j][k] = 0; dp[0][0][0] = 1; } int main(vo...
#define _USE_MATH_DEFIMES #include <algorithm> #include <array> #include <bitset> #include <cassert> #include <cctype> #include <climits> #include <clocale> #include <cmath> #include <complex> #include <cstdio> #include <cstdlib> #include <ctime> #include <deque> #include <fstream> #include <functional> #include <ioman...
#include "bits/stdc++.h" using namespace std; int main() { ios::sync_with_stdio(false); cin.tie(0); long long a = 0, b = 0, c = 0, d = 0, e = 0, f = 0, m = 0, n = 0, p = 0, q = 0, mod = 1000000007, pi = 3.1415926535; string s1, s2; char moji; cin >> a >> b >> c; cout << 21-a-b-c << endl; ...
#include <iostream> #include <string> #include <vector> #include <algorithm> #include <cmath> #include <functional> using namespace std; int main(int argc, char *argv[]){ int a; int b; int c; std::cin >> a >> b >> c; int result = 0; result += (7 - a); result += (7 - b); result += (7 - c...
#include <bits/stdc++.h> #define rep(i,n) for(ll i=0;i<(n);i++) #define rrep(i,n) for(ll i = 1; i <= (n); ++i) #define drep(i,n) for(ll i = (n)-1; i >= 0; --i) #define all(v) v.begin(),v.end() #define len(x) (ll)(x).length() #define maxs(x,y) x = max(x,y) #define mins(x,y) x = min(x,y) #define pb push_back #define sz(x...
#include<bits/stdc++.h> using namespace std; int main() { int n; cin>>n; string s; cin>>s; int q; cin>>q; int cnt=0; while(q--) { int t,a,b; cin>>t>>a>>b; if(t==2) { cnt++; } else { if(cnt%2==1) ...
#include<bits/stdc++.h> using namespace std; int main(){ long long int N; cin >> N; vector<vector<long long int>> vec(N,vector<long long int>(2)); for(int i=0;i<N;i++) cin >> vec[i][0] >> vec[i][1]; long long int M; cin >> M; vector<vector<vector<long long int>>> OP(M+1,vector<vector<long long int>>(2,ve...
#include "bits/stdc++.h" // #pragma GCC optimize("O3,unroll-loops") // #pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,mmx,avx,avx2") using namespace std; using ll = long long; void A() { string s; cin >> s; if (s[0] == s[1] && s[1] == s[2]) cout << "Won\n"; else cout << "Lost\n"; } void B() { int...
#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...
#include <bits/stdc++.h> using namespace std; int main() { int N; cin >> N; double a = 0.0; for (int i = 1; i < N; i++) { a += (1.0 / (double)i); } double ans = a * (double)N; cout << fixed << setprecision(10) << ans << endl; }
/* #pragma GCC optimize("Ofast") #pragma GCC target("avx", "avx2", "fma") #pragma GCC optimization("unroll-loops") */ #include <bits/stdc++.h> using namespace std; #define pi acos(-1) #define IOS ios_base::sync_with_stdio(0); cin.tie(); cout.tie(); #define fi first #define se second #define pf push_front #define pb pus...
#include <bits/stdc++.h> using namespace std; #define rep(i,n) for (int i = 0; i< (n); i++) using ll = long long; using P = pair<int, int>; using Graph = vector<vector<int>>; template<class T> void chmax(T& a, T b){ if(a < b){ a = b; } } template<class T> void chmin(T& a, T b){ if(a > b){ a ...
#include <bits/stdc++.h> using namespace std; int main() { int n; string s, t; cin >> n >> s >> t; vector<int> s0, t0; for (int i = 0; i < n; i++) { if (s[i] == '0') { s0.push_back(i); } if (t[i] == '0') { t0.push_back(i); } } if (s0...
#include<bits/stdc++.h> using namespace std; #define endl "\n" #define mp make_pair #define ll long long int gcd(int a,int b){ if(b==0) return a; int hcf=gcd(b,a%b); return hcf; } int main(){ ios_base::sync_with_stdio(false);cin.tie(NULL); /* // for getting input from...