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#include <bits/stdc++.h> using namespace std; int main() { cin.tie(NULL); ios_base::sync_with_stdio(false); int tt=1; while(tt--){ long double a,b,w; cin>>a>>b>>w; w*=1000; if(w<a || (long long)ceil(w/b)>(long long)(w/a)){ cout<<"UNSATISFIABLE"; } else{ cout<<(l...
#include <bits/stdc++.h> template<class T> inline bool chmin(T&a, T b){if(a > b){a = b; return true;}else{return false;}} template<class T> inline bool chmax(T&a, T b){if(a < b){a = b; return true;}else{return false;}} #define ll long long #define double long double #define rep(i,n) for(int i=0;i<(n);i++) #define REP(i...
#include <bits/stdc++.h> using namespace std; int main() { int N,K,M; cin>>N>>K>>M; vector<int>A(N-1); int sum=0; for(int i=0;i<N-1;i++){ cin>>A.at(i); sum+=A.at(i); } for(int i=0;i<=K;i++){ if(sum+i>=M*N){ cout<<i; break; } if(i==K&&sum+i<M*N) cout<<-1; } }
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef pair<int,int> pii; typedef map<int,int> mkmap; typedef vector<int> vi; typedef vector<string> vs; typedef vector<pii> vp; typedef vector<vi> vv; #define fast ios_base::sync_with_stdio(false),cin.tie(NULL),cout.tie(NULL) const ll mod=100000000...
// writer: w33z8kqrqk8zzzx33 #include <bits/stdc++.h> using namespace std; // begin fast read template by CYJian (source: https://www.luogu.com.cn/paste/i11c3ppx) namespace io { const int __SIZE = (1 << 21) + 1; char ibuf[__SIZE], *iS, *iT, obuf[__SIZE], *oS = obuf, *oT = oS + __SIZE - 1, __c, qu[55]; int __f, qr, ...
#include <cstdio> #include <algorithm> #include <cstring> #include <functional> #include <cmath> #include <math.h> #include <vector> #include <queue> #include <stack> #include <map> #include <set> #include <unordered_map> using namespace std; #define ll long long #define pii pair<int,int> #define pll pair<ll,ll> #defin...
#include <iostream> #include <string> #include <algorithm> using namespace std; int main() { unsigned int oi[4]; bool flag = false; int sum = 0; cin >> oi[0] >> oi[1] >> oi[2] >> oi[3]; sum = oi[0] + oi[1] + oi[2] + oi[3]; for(int i=0; i<4; i++){ if(oi[i] == (sum - oi[i])){ ...
constexpr bool isDebugMode = false; int testcase = 1; #include <bits/stdc++.h> #if __has_include(<atcoder/all>) #include <atcoder/all> using namespace atcoder; #endif using namespace std; typedef long long ll; typedef pair<long long, long long> P; struct edge{long long to,cost;}; const int inf = 1 << 27; const ...
#include<bits/stdc++.h> using namespace std; typedef long long ll; const int N=2e5+5; vector<int> adj[N]; int vis[N]; int main(){ ios::sync_with_stdio(0), cin.tie(0); int n, m; cin >> n >> m; ll a[n]; for (int i = 0; i < n; ++i){ cin >> a[i]; } ll b[n]; for (int i = 0; i < n; ++i){ cin >> b...
#include <bits/stdc++.h> using namespace std; #define ms(a, b) memset((a), (b), sizeof(a)) #define eps 1e-8 typedef long long ll; typedef unsigned long long ull; typedef pair<int, int> P; const int N = 3e5 + 5; const int M = 1e6 + 5; const int INF = 0x3f3f3f3f; const ll LL_MAX = 0x3f3f3f3f3f3f3f3f; const int mod = 1e9 ...
#include <bits/stdc++.h> using namespace std; #ifdef LOCAL_ void debug_out() {cerr << endl;} template<typename Head,typename... Tail> void debug_out(Head H,Tail... T){cerr << ' ' << H; debug_out(T...);} #define debug(...) cerr << 'L' << __LINE__ << " [" << #__VA_ARGS__ << "]:",debug_out(__VA_ARGS__) #define dump(x) cer...
#include <bits/stdc++.h> using namespace std; typedef long long ll; #define FOR(var, begin, end) for (int var = (begin); var <= (end); var++) #define RFOR(var, begin, end) for (int var = (begin); var >= (end); var--) #define REP(var, length) FOR(var, 0, length - 1) #define RREP(var, length) RFOR(var, length - 1, 0) #de...
#include<bits/stdc++.h> #define rep(i,n) for(ll i=0;i<(n);++i) #define ll long long #define all(x) (x).begin(),(x).end() #define sz(x) ((int)(x).size()) #define pb push_back #define pob pop_back() #define Mod (ll)(1e9+7) #define mod (ll)(998244353) #define setp(x) setprecision((ll)(n)) #define INF (ll)(1000000000000000...
#include <bits/stdc++.h> using namespace std; int main() { ios::sync_with_stdio(false); cin.tie(nullptr); long long n, k; cin >> n >> k; vector<pair<long long, int>> v(n); for (int i = 0; i < n; i++) { cin >> v[i].first >> v[i].second; } sort(v.begin(), v.end()); for (auto [x...
#include <bits/stdc++.h> using namespace std; #define pb push_back #define ALL(x) (x).begin(), (x).end() template<class T> bool chmax(T &x, const T &y){if (x < y) {x = y; return true;} return false;} template<class T> bool chmin(T &x, const T &y){if (x > y) {x = y; return true;} return false;} template<class T> void pr...
#include <bits/stdc++.h> using namespace std; //int x[100007], y[100007], r[100007]; struct nod{ int x, y, r; }a[207]; int n; int main(){ scanf("%d", &n); for(int i = 0; i < n; i++){ scanf("%d %d %d", &a[i].x, &a[i].y, &a[i].r); } for(int i = 0; i < n; i++){ printf("%d %d %d %d\n", a[i].x, a[i].y, a[i].x + 1, ...
#include <set> #include <iostream> using namespace std; constexpr int M = 1000000007; long long modexp(int x, long long e, int m) { long long ans = 1, p = x % m; while (e > 0) { if (e % 2 != 0) ans = (ans * p) % m; p = (p * p) % m; e >>= 1; } return ans; } class ModComb { ...
#include "bits/stdc++.h" #include "ext/pb_ds/assoc_container.hpp" #include "ext/pb_ds/tree_policy.hpp" using namespace std; #pragma GCC optimize("O3","unroll-loops") #pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native") #pragma GCC target("avx2") #define sync ios_base::sync_with_stdio(0); ci...
#include <bits/stdc++.h> int main(){ std::string s1, s2, s3; std::cin >> s1 >> s2 >> s3; std::map< int, int > mp; std::vector< int > s1v(s1.size()); std::vector< int > s2v(s2.size()); std::vector< int > s3v(s3.size()); for(int i=0; i<s1.size(); i++){ auto itr = mp.fin...
#include <bits/stdc++.h> using namespace std; using ll = long long; #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define srep(i, l, r) for (int i = (l); i < (r); ++i) int main(void) { char S[3]; scanf("%c%c%c", &S[2], &S[0], &S[1]); printf("%c%c%c", S[0], S[1], S[2]); return 0; }
#include<bits/stdc++.h> using namespace std; #define rep(i,n) for(int i = 0; i < n; i++) #define Rep(i,n) for(int i = 1; i <= n; i++) #define sz(a) int(a.size()) #define all(a) a.begin(), a.end() #define rall(a) a.rbegin(), a.rend() #define fin(a) { cout << a << endl; return 0; } #define debug(a) { cerr << #a << ": " ...
#include <bits/stdc++.h> #define PI pair<int,int> using namespace std; const int maxm=5e1+5; PI e[maxm]; PI ee[maxm]; int n,m,q; void solve(){ cin>>n>>m>>q; for(int i=1;i<=n;i++){ int x,y;cin>>x>>y; e[i]={x,y}; } for(int i=1;i<=m;i++){ int x;cin>>x; ee[i]={x,i}; } ...
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for(int i = 0; i < (n); ++i) int main() { int N; double D, H; cin >> N >> D >> H; double ans = 0; rep(i, N) { double d, h; cin >> d >> h; double y = d * (H - h) / (D - d); ans = max(ans, h - y); } co...
#include<bits/stdc++.h> using namespace std; #define ll long long #define ld long double #define lop(n) for(ll i=0;i<n;i++) #define loop(a,b) for(ll i=a;i<b;i++) #define sortt(x) sort(x.begin(),x.end()) #define MOD 1000000007 #define en "\n" #define F first #define S second #define inputlist for(ll i=0;i<n;i+...
#include<cstdio> #include<cstring> #include<iostream> #include<algorithm> #include<cmath> #include<vector> #include<queue> #include<stack> #include<map> #include<ctime> #define ll long long #define MAXN 200005 #define uns unsigned #define INF 0x7f7f7f7f #define MOD 1000000007ll using namespace std; inline ll read(){ l...
#include <bits/stdc++.h> using namespace std; int main(void) { char s[3]; cin >> s; cout << s[1] << s[2] << s[0] << endl; return 0; }
#include <bits/stdc++.h> // #include <atcoder/all> // #include "icld.cpp" using namespace std; using ll = long long int; using vi = vector<int>; using si = set<int>; using vll = vector<ll>; using vvi = vector<vector<int>>; using ss = string; using db = double; template<typename T> using minpq = priority_queue <T,vector...
#include<bits/stdc++.h> using namespace std; typedef int64_t ll; typedef long double ld; const ll MOD=1000000007; const ll MODA=998244353; ll vx[4]={0,1,0,-1}; ll vy[4]={1,0,-1,0}; #define rep(i,n) for(ll i=0;i<(ll)(n);i++) long long gcd(long long a,long long b){ ll gcdmax=max(a,b); ll gcdmin=min(a,b); whi...
#include <iostream> #include <string> #include <vector> #include <algorithm> #include <utility> #include <tuple> #include <cstdint> #include <cstdio> #include <map> #include <queue> #include <set> #include <stack> #include <deque> #include <unordered_map> #include <unordered_set> #include <bitset> #include...
#include<bits/stdc++.h> using namespace std; int main(){ int N; cin >> N; int a[N]; for(auto &i :a) cin >> i; int ans = 2000000000; for(int i=0; i < 1 << (N-1);i++){ int xored = 0; int ored = 0; for(int j=0;j<N;j++){ ored |= a[j]; if(i>>j & 1) xor...
#include <algorithm> #include <iostream> #include <vector> using namespace std; const int N = 1500000; int aa[N]; vector<int> ii[N]; int main() { int n, m; cin >> n >> m; for (int i = 0; i < n; i++) cin >> aa[i]; for (int i = 0; i < n; i++) ii[aa[i]].push_back(i); for (int a = 0; a < n; a++) { int i_ = -1...
#include <stdio.h> #include <assert.h> #include <deque> #include <iostream> #include <map> #include <math.h> #include <queue> #include <set> #include <string.h> #include <string> #include <vector> #include <numeric> #include <iomanip> #define ll long long #define mint modint<MOD> #define rep2(i,a,b) for(int i=a;i<=b;++...
#include<bits/stdc++.h> using namespace std; typedef long long ll; typedef pair<int, int> pint; typedef vector<int> vi; typedef vector<ll> vll; #define all(v) v.begin(), v.end() #define rep(i,s,n) for(int i=(int)(s);i<(int)(n);i++) #define lep(i,s,n) for(ll i=(ll)(s);i<(ll)(n);i++) #define vep(v) for(auto&& x : v) #def...
#include <bits/stdc++.h> using namespace std; //ans[]の添字を数列の和(mod 200)にして、bit全探索で和の添字の要素をインクリメントし、値が2になった時点で数列出力 int main() { int n; cin >> n; long long A[210], B[210]; for (int i = 0; i < n; i++) { cin >> A[i]; A[i] %= 200; } n = min(n,8); int ans[200] = {}; for...
#include <bits/stdc++.h> using namespace std; int main() { int a, b, c; cin >> a >> b >> c; if (a == b) cout << c << endl; else if (a == c) cout << b << endl; else if (b == c) cout << a << endl; else cout << 0 << endl; return 0; }
#include <iostream> #include <sstream> #include <fstream> #include <string> #include <vector> #include <deque> #include <queue> #include <stack> #include <set> #include <map> #include <algorithm> #include <functional> #include <utility> #include <bitset> #include <cmath> #include <cstdlib> #include <ctime> #include <cs...
#include <bits/stdc++.h> using namespace std; typedef long long ll; int main(){ ll r, x, y; cin >> r >> x >> y; ll dist = x*x + y*y; if(pow(dist, 0.5) < r) cout << 2 << endl; else cout << ceil(pow(dist, 0.5) / r) << endl; return 0; }
#include <bits/stdc++.h> using namespace std; #define REP(i, a, b) for (ll i = a; i <= b; i++) #define REP_REV(i, a, b) for (ll i = a; i >= b; i--) #define debug(x) cerr << #x << " is " << x << endl; #define all(x) (x).begin(), (x).end() #define rall(x) (x).rbegin(), (x).rend() #define sz(x) (int)(x).size() #define e...
#include<bits/stdc++.h> using namespace std; using ll = long long; using ld = long double; using pii = pair<int, int>; using pll = pair<ll, ll>; using vi = vector<int>; using vvi = vector<vi>; using vll = vector<ll>; using vvll = vector<vll>; #define f(i, a, b) for(int i = (a); i < (b); ++i) #define PB push_back #defi...
#include<algorithm> #include<bitset> #include<cmath> #include<complex> #include<deque> #include<functional> #include<iomanip> #include<iostream> #include<iterator> #include<map> #include<numeric> #include<queue> #include<set> #include<stack> #include<string> #include<unordered_map> #include<unordered_set> #include<util...
#include <bits/stdc++.h> using namespace std; #define PI 3.14159265358979323846264338327950L int main(void){ int N; long long tmp,sumB,sumC; cin>>N; vector<long long> A(N),B,C,num(N,0); for(int i=0;i<N;i++){ cin>>tmp; A[i]=tmp%200; } bool flg=false; for(long long i...
#include "bits/stdc++.h" using namespace std; #define max(a, b) (a < b ? b : a) #define min(a, b) ((a > b) ? b : a) #define mem(a,b) memset(a,(b),sizeof(a)) #define for0(a, c) for (int(a) = 0; (a) < (c); (a)++) #define forc(a, b, c) for (int(a) = (b); (a) <= (c); (a)++) #define forr(a, b, c) for (int(a) = (b); (...
#include <bits/stdc++.h> using namespace std; //useful #define rep(i,n) for(int i = 0; i < (n); i++) int long long gcd(int long long a, int long long b){ return b?gcd(b,a%b):a; } //最大公約数 int long long lcm(int long long a, int long long b){ return a/gcd(a,b)*b; } //最小公倍数 int long long GetDigit(int long long num...
#include <iostream> #include <vector> #include <algorithm> using namespace std; typedef long long ll; int main() { ios_base::sync_with_stdio(0); cin.tie(0); int a, b, c; cin >> a >> b >> c; cout << max(a + b, max(b + c, a + c)) << endl; return 0; }
#include <bits/stdc++.h> typedef long long ll; typedef long double ld; #define fr(i, a, b) for (ll i = a; i < b; i++) #define rf(i, a, b) for (ll i = a; i >= b; i--) typedef std::vector<long long> vi; #define F first #define S second #define fast \ ios_base::sync_with_stdio(0); \ cin.tie(0)...
#include<bits/stdc++.h> using namespace std; typedef long long ll; const int mod=1e9+7; const int maxn=2e6+5; int n,m,k; int inv[maxn]; int main() { scanf("%d%d%d",&n,&m,&k); if(n>m+k) { printf("0"); return 0; } int ans=1,res=1; inv[0]=inv[1]=1; for(int i=2;i<=max(n,m+k+...
#pragma GCC optimize("Ofast","unroll-loops","omit-frame-pointer","inline") #pragma GCC option("arch=native","tune=native","no-zero-upper") #pragma GCC target("avx2") #include <bits/stdc++.h> using namespace std; #define INF 2147483647 #define infL (1LL<<60) #define inf (1<<30) #define inf9 (1000000000) #define MOD 1000...
#include <bits/stdc++.h> using namespace std; const int N=1002; int n,m; char s[2]; struct node { int s,t,sp; } r; queue<node>q; vector<int>a[N][26]; int ans=1e9,vis[N][N]; //把边看成点 //对于两对边(a,b) (c,d) //如果(a,c) 和 (b,c)之间存在边 而且边上的字母相同的话 //那么这两个边变成的点就可以联通 int bfs() { while(!q.empty()) { r=q.front(); q.pop(); if(...
#include <bits/stdc++.h> using namespace std; #pragma GCC optimize("Ofast") #pragma GCC target("avx,avx2,fma") 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; t...
#include <iostream> #include <iomanip> #include <algorithm> #include <assert.h> #include <complex> #include <utility> #include <vector> #include <string> #include <stack> #include <queue> #include <tuple> #include <cmath> #include <bitset> #include <cctype> #include <set> #include <map> #include <unordered_map> #includ...
#include <bits/stdc++.h> #define PB push_back #define MP(x,y) make_pair(x,y) #define F first #define S second #define loop(i,m,n) for(int i=(int)(m) ; i < (int) (n) ; ++i ) #define rloop(i,m,n) for(int i=(int)(m) ; i > (int) (n) ; --i ) #define lp(i,n) loop(i,0,n) #define rlp(i,n) rloop(i,n,0) #define mod 1000000007 us...
#pragma GCC diagnostic push #pragma GCC diagnostic ignored "-Wunused-variable" #pragma GCC diagnostic ignored "-Wfloat-conversion" #include <iostream> // IO #include <cmath> // sqrt, trig, ceil, log #include <utility> // swap, pair // #include <chrono> // non c style time // #include <algorithm> // sort, binary sear...
#include<iostream> #include<cstdio> using namespace std; const int N=2021,INF=2e9; int n,a[N],b[N],c[N][N]; 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*10+ch-'0';ch=getchar();} return x*f; } int main() { n=read(); for(int i=1;i<=...
// 2021-03-21 20:11:03 // clang-format off #include <bits/stdc++.h> #ifdef LOCAL #include "lib/debug.hpp" #else #define debug(...) 1 #endif #define ALL(a) (a).begin(), (a).end() #define RALL(a) (a).rbegin(), (a).rend() #define rep(i, n) REP(i, 0, (n)) #define repc(i, n) REPC(i, 0, (n)) #define REP(i, n, m) for (int i =...
//Author- Vaibhav Singh #include<bits/stdc++.h> /* #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> using namespace __gnu_pbds; #define ordered_multiset tree<long long , null_type,less_equal<long long >, rb_tree_tag,tree_order_statistics_node_update> #define ordered_set tree<long long , n...
#include<bits/stdc++.h> using namespace std; typedef long long int ll; const int mod=1e9+7; ll x,y,a,b,res; int main() { ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); cin>>x>>y>>a>>b; ll cnt=0; while((double)a*x<=2e18 && x*a<=x+b && x*a<y) { x=x*a; cnt++; } res=((y-x-1)/b); res=res+cnt; cout<<res<<e...
#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 unsigned long long int #define mod 1000000007 #define inf 1e18+42 #define endl "\n" #define pi 3.141592653589793238462643383279502884197169399375...
#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; #ifdef ENABLE_DEBUG #define dump(a) cerr<<#a<<"="<<(a)<<endl #define dumparr(a,n) cerr<<#a<<"["<<(n)<<"]="<<(a[n])<<endl #else #define dump(a) #define dumparr(a,n) #e...
#include <bits/stdc++.h> using namespace std; typedef long long ll; int main() { int n; cin >> n; vector<ll> a(n); ll k = 200; for(int i=0; i<n; i++) { cin >> a[i]; a[i] = (a[i] + k) % k; } vector<ll> h(k); for(int i=0; i<n; i++) h[a[i]]++; ll ans = 0; for (int i=...
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef long double ld; int main() { int n; cin >> n; vector<ll> a(n); for (int i = 0; i < n; i++) cin >> a[i]; ll val = 0, val2 = 0; for (ll i = 0; i < n; i++) { val += a[i] * a[i]; val2 += a[i]; } cout << (n * val) - (val2 * val2); }
#define _USE_MATH_DEFINES #include <bits/stdc++.h> using namespace std; #define FOR(i,m,n) for(int i=(m);i<(n);++i) #define REP(i,n) FOR(i,0,n) #define ALL(v) (v).begin(),(v).end() using ll = long long; constexpr int INF = 0x3f3f3f3f; constexpr long long LINF = 0x3f3f3f3f3f3f3f3fLL; constexpr double EPS = 1e-8; constex...
/** * Author : Tanbin_Hasan * Created : 13.04.2021 02:40:07 **/ #include <bits/stdc++.h> using namespace std ; int main(void) { ios::sync_with_stdio(false) ; cin.tie(0) ; string a , b , c ; cin >> a ; cin >> b ; cin >> c ; string s = a + b + c ; unordered_set<char> tot ; for (auto &i : s) { ...
#include <bits/stdc++.h> using namespace std; void solveCase() { string s1, s2, s3; cin >> s1 >> s2 >> s3; vector<bool> visit(26); for (auto& c : s1) visit[c - 'a'] = 1; for (auto& c : s2) visit[c - 'a'] = 1; for (auto& c : s3) visit[c - 'a'] = 1; vector<int> can; for (int k = 0; k < 26; ++k) { if ...
#include <bits/stdc++.h> using namespace std; int main() { string s[3]; for (int i = 0; i < 3; i++) cin >> s[i]; bool c[26] = {}; vector<char> top; for (int i = 0; i < 3; i++) { top.push_back(s[i][0]); for (int j = 0; j < s[i].length(); j++) c[s[i][j] - 'a'] = true; } int n ...
//Bismillahirrahmanirrahim #include"bits/stdc++.h" using namespace std; #define ll long long #define sz(i) (int)i.size() #define ln "\n" const int N = 2e5+5; void solve(){ string s; cin >> s; string ans; for(int i =0; i < s.size(); i++){ if(s[i] != '.') ans+=s[i]; else break; } cout << ans << endl; } in...
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef pair<ll,ll> P; const ll INF=1LL<<60; const double EPS = 1e-10; const ll mod=1000000007; //const ll mod=998244353; int main(void){ ll n; cin>>n; double ans=0; for(int i=1;i<n;i++){ ans+=double(n)/double(i); } pri...
#include <bits/stdc++.h> using namespace std; #define ll long long #define sz(a) int(a.size()) template <typename A, typename B> ostream& operator <<(ostream& out, const pair<A, B>& a) { out << "(" << a.first << "," << a.second << ")"; return out; } template <typename T, size_t N> ostream& operator <<(ostream& out, con...
#include <bits/stdc++.h> using namespace std; // template {{{ #define range(i, l, r) for (int i = (int)(l); i < (int)(r); (i) += 1) #define rrange(i, l, r) for (int i = (int)(r) - 1; i >= (int)(l); (i) -= 1) #define whole(f, x, ...) ([&](decltype((x)) container) { return (f)( begin(container), end(container), ## ...
#pragma GCC target("avx2") #pragma GCC optimize("O3") #pragma GCC optimize("unroll-loops") #include <bits/stdc++.h> //#include<boost/multiprecision/cpp_int.hpp> //#include <atcoder/all> using namespace std; //using namespace boost::multiprecision; //using namespace atcoder; typedef long long ll; #define FOR(i, a, n) fo...
#include <iostream> #include <vector> #include <set> #include <math.h> #include <algorithm> #define MAXA 1000000 #define ll long long using namespace std; int GetNorm(int x,int y) { return x*x+y*y; } int A[111]; int B[111]; int C[111]; int D[111]; bool Check(int N) { if (N == 1) return true; vector<pai...
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define ALL(v) (v).begin(), (v).end() using ll = long long; constexpr int INF = 1e9; constexpr long long LINF = 1e18; constexpr long long MOD = 1e9 + 7; signed main() { int a[4]; int ans = INF; rep(i, 4) { ...
#include <bits/stdc++.h> using namespace std; const int MOD=1e9+7; //const int MOD=998244353; vector<int> dij(vector<vector<pair<int,int>>> graph, int source){ int n=graph.size(); vector<int> dists(n,MOD); vector<bool> mark(n,false); dists[source]=0; priority_queue<pair<int,int>, vector<pai...
#include<bits/stdc++.h> using namespace std; template<typename A, typename B> ostream& operator<<(ostream &os, const pair<A, B> &p) { return os << '(' << p.first << ", " << p.second << ')';} template<typename T_container, typename T = typename enable_if<!is_same<T_container, string>::value, typename T_container::value_...
#include <iostream> #include <string> #include <map> #include <climits> #include <set> #include <vector> #include <cmath> #include <algorithm> using namespace std; typedef long long ll; // a*x - b*y = return value = GCD(a,b). x,y >= 0 ll egcd(ll a, ll b, ll& x, ll& y) { // MINUS B*Y if (b == 0) { x = 1; y = 0; re...
#include <bits/stdc++.h> using namespace std; int main(){ int h=0,w=0; cin>>h>>w; vector<vector<char>> a(h,vector<char>(w,0)); vector<vector<int>> b(h,vector<int>(w,0)); for(int i=0;i<h;i++){ for(int j=0;j<w;j++){ cin>>a.at(i).at(j); if(a.at(i).at(j)=='#') b.at(i).at(j)=1; else ...
#include <bits/stdc++.h> #define rep(i, n) for(int i= 0; i < (n); i++) using ll= long long int; using namespace std; template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return 1; } return 0; } template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return 1; } return 0; } ll mod= 1e9 + 7; ...
//#define _GLIBCXX_DEBUG #include <bits/stdc++.h> #include <x86intrin.h> // __builtin_popcount(int x) using namespace std; using ll = long long; using P = pair<ll, ll>; #define rep(i, n) for (int i = 0; i < (n); i++) #define all(v) v.begin(), v.end() #define allr(v) v.rbegin(), v.rend() #define V vector #define pb push...
#include <iostream> #include <random> #include <cmath> using namespace std; struct Point { int i; int j; }; string calculate_path(Point s, Point t) { int di = s.i - t.i; int dj = s.j - t.j; char ci = 'U', cj = 'L'; if (di < 0) { ci = 'D'; di = -di; } if (dj < 0) { cj = 'R'; dj = -dj; ...
#include <algorithm> #include <bitset> #include <cassert> #include <cctype> #include <cfloat> #include <climits> #include <cmath> #include <cstdio> #include <deque> #include <iomanip> #include <iostream> #include <list> #include <map> #include <queue> #include <random> #include <set> #include <stack> #include <string> ...
#include <string> #include <iostream> #include <algorithm> #include <queue> #include <stack> #include <vector> #include <deque> #include <functional> #include <climits> #include <set> #include <map> #include <cassert> using namespace std; using ll = long long; int main() { cin.tie(NULL); cout.tie(NULL); ios_base::s...
#if _MSC_VER #define _CRT_SECURE_NO_WARNINGS #endif #include <bits/stdc++.h> #include <unordered_map> #include <unordered_set> using namespace std; #ifndef ONLINE_JUDGE const bool DEBUG = true; #else const bool DEBUG = false; #endif // Reads a 1D vector template <class T> void read1d(vector<T> & arg) { const int l ...
// Created by Kshitij Anand NSIT #include <bits/stdc++.h> #include <ext/numeric> using namespace __gnu_cxx; using namespace std; #define int long long #define pb push_back #define P pair<int,int> #define F first #define S second #define vi vector<int> #define vc vector<char> #define vb vector<bool> #define vp vecto...
#include<bits/stdc++.h> using namespace std; int dp[101][1000004]; int solve(int a[],int n, int cursum, int sum) { if(n==-1) { return abs(sum-cursum-cursum); } if(dp[n][cursum]!=-1) return dp[n][cursum]; return dp[n][cursum]=min(solve(a,n-1,cursum,sum),solve(a,n-1,cursum+a[n],...
#pragma GCC optimize("Ofast", "unroll-loops") #include <bits/stdc++.h> using namespace std; #define int long long #define double long double using pii = pair<int, int>; template<typename T> using Prior = std::priority_queue<T>; template<typename T> using prior = std::priority_queue<T, vector<T>, greater<T>>; #define ...
//Nihal Mittal - nihal_47 //Strike First , Strike Hard , No Mercy !! /**⠀⠀⠀⠀⠀⠀⣀⣤⣤⣄⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⣠⣾⣿⣿⣿⣿⣿⣿⣿⣿⣿⣦⣀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⣰⣿⣿⣿⣿⠿⠿⣿⣿⣿⣿⣿⣿⣿⣧⢀⠀⠀⠀⠀ ⠀⠀⠀⣿⣿⣿⠋⠀⠀⠀⠀⠀⠙⠀⠙⣿⣿⣿⣷⢳⢀⠀⠀⠀ ⠀⠀⣠⣿⣿⣿⢸⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣿⣿⣿⣿⣿⢀ ⠀⠀⣸⣿⣿⣿⠸⠀⠀⠀⠒⠒⠒⠐⠀⠀⢿⣿⣿⣿⣿⣿⠀⠀ ⠀⣴⣿⣿⣿⡿⠀⠒⣋⣙⡒⢰⠀⠤⣖⠒⢾⣿⣿⣿⣿⣧⠀⠀ ⢺⣿⣿⣿⣿⢀⠀⠀⠉⠉⠉⠸⠀⡇⠉⠉⠀⢿⣿⣿⣿⣄⠀⠀ ⠀⠙⣿⣿⣧⢻⠀⠀⠀⠀⠀⠠⠀⠰⠀⠀⠀⣸⠸⣿⣿⠿⠰⠀ ⠀⠀⠀⠹⣿⣿⣿⣷⠀⡠⠙⣲⣔⣅⢡⣰⣷⣿⣿⣿⣧⠀⠀⠀ ⠀...
#include <bits/stdc++.h> typedef long long ll; typedef long double ld; typedef unsigned long long ull; #define fi first #define se second #define pb push_back #define pii pair<int,int> #define endl "\n" #define scd(a) scanf("%d",&a) #define scdd(a,b) scanf("%d%d",&a,&b) #define scddd(a,b,c) scanf("%d%d%d",&a,&b,&c) con...
#include<bits/stdc++.h> using namespace std; #define ll long long int #define ld long double #define mem(a,val) memset(a,(val),sizeof((a))) #define FAST std::ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0); #define decimal(n) cout << fixed ; cout << setprecision((n)); #define mp make_pair #define eb emplace_ba...
#include<bits/stdc++.h> typedef long long ll; using namespace std; int main(){ ll a,b,c; cin>>a>>b>>c; cout<<21-(a+b+c); }
#include <bits/stdc++.h> using namespace std; typedef long double ld; const int N = (int) 2e5 + 7; int n; int m; int k; int x[N]; bool is[N]; ld dp[N]; ld algo(ld dp0) { ld sum = 0; for (int i = n - 1; i >= 0; i--) { if (is[i]) { dp[i] = dp0; } else { dp[i] = 1 + sum / (ld) m; } sum ...
/*#pragma GCC optimize("Ofast") #pragma GCC target("avx,avx2,fma") */ #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_s...
#include <bits/stdc++.h> #define SORT(v, n) sort(v, v + n); #define VSORT(v) sort(v.begin(), v.end()); #define size_t unsigned long long #define ll long long #define rep(i, a) for (int i = 0; i < (a); i++) #define repr(i, a) for (int i = (int)(a)-1; i >= 0; i--) #define FOR(i, a, b) for (int i = (a); i < (b); i++) #de...
#include <bits/stdc++.h> using namespace std; int main() { long long A, B, C; cin >> A >> B >> C; bool aNeg = A < 0 && (C % 2 == 1); bool bNeg = B < 0 && (C % 2 == 1); if (!aNeg && !bNeg) { if (abs(A) == abs(B)) { cout << "=" << endl; return 0; } cout...
//#include <atcoder/all> #include <bits/stdc++.h> using namespace std; //using namespace atcoder; #define rep2(x,fr,to) for(int x=(fr);x<(to);x++) #define rep(x,to) for(int x=0;x<(to);x++) #define repr(x,fr,to) for(int x=(fr);x>=(to);x--) #define all(c) c.begin(),c.end() #define sz(v) (int)v.size() typedef long lon...
//#define _GLIBCXX_DEBUG #include<bits/stdc++.h> using namespace std; #define endl '\n' #define lfs cout<<fixed<<setprecision(10) #define ALL(a) (a).begin(),(a).end() #define ALLR(a) (a).rbegin(),(a).rend() #define spa << " " << #define fi first #define se second #define MP make_pair #define MT make_tuple #define P...
// Created by BJMinhNhut #include <bits/stdc++.h> using namespace std; #define mp make_pair #define pb push_back #define fi first #define se second #define FOR(i, a, b) for(int i = a, _b = b; i <= _b; ++i) #define FORD(i, a, b) for(int i = a, _b = b; i >= _b; --i) #define ALL(a) (a).begin(), (a).end() #define RALL(a)...
#include <bits/stdc++.h> #define ll long long #define ull unsigned long long const ll MOD = 1000000007; const ll MAX = 2000010; ll fac[MAX], finv[MAX], inv[MAX]; void COMinit() { fac[0] = fac[1] = 1; finv[0] = finv[1] = 1; inv[1] = 1; for (ll i = 2; i < MAX; i++) { fac[i] = fac[i - 1] * i % MOD; inv[i] = MOD ...
/** * code generated by JHelper * More info: https://github.com/AlexeyDmitriev/JHelper * @author Pine1999 */ #include <bits/stdc++.h> using namespace std; void solve(std::istream& in, std::ostream& out) { int n; in >> n; string s, t; in >> s >> t; queue<int> spos, tpos; for (int i = 0; i < n; ...
#include <cstdio> #include <cstdlib> #include <cstring> #include <iostream> #include <vector> #include <string> #include <algorithm> #include <stack> #include <queue> #include <set> #include <map> using namespace std; #define MOD @ #define ADD(X,Y) ((X) = ((X) + (Y)%MOD) % MOD) typedef long long i64; typedef vector<int...
#include <bits/stdc++.h> typedef unsigned long long ull; typedef long long ll; #define repu(i,a,b) for(ull i = a; i<b; i++) #define rep(i,a,b) for(int i = a; i<b; i++) using namespace std; int n,res; double per; int main() { per = 1.08; cin>>n; res = floor(n*per); if(res<206){ cout<<"Yay!"; } else if(res>...
#include <bits/stdc++.h> using namespace std; using ll = long long; string str; int cal(int x, int size) { string tp; for (int k = 0; k < size; ++k) { if (x >> k & 1) tp += str[k]; } ll val = stol(tp); return (0 == val % 3) ? tp.size() : -1; } int solve(void) { int res = 0; int size = str.size(); for (int ...
#include <bits/stdc++.h> using namespace std; struct Fast {Fast() {std::cin.tie(0); ios::sync_with_stdio(false);}} fast; using ull = unsigned long long; using ll = long long; using vi = vector<int>; using vl = vector<long>; using vll = vector<long long>; using vvi = vector<vi>; using vvl = vector<vl>; using vvll = ve...
#include <bits/stdc++.h> using namespace std; using i128 = __int128_t; using u128 = __uint128_t; //define #define trav(i,v) for(auto i: v) #define rep(i,n) for(int i=0;i<n;i++) #define repu(i,k,n) for(int i=k;i<=n;i++) #define repd(i,k,n) for(int i=k;i>=n;i--) #define se second #define fi first #define pb push_...
#include <bits/stdc++.h> using namespace std; #define llong long long #define len(x) ((int)x.size()) #define rep(i,n) for (int i = -1; ++ i < n; ) #define rep1(i,n) for (int i = 0; i ++ < n; ) #ifdef testing/*{{{*/ mt19937 rng(177013); #else mt19937 rng(chrono::system_clock::now().time_since_epoch().count()); #endif ...
/* これを入れて実行 g++ code.cpp ./a.out */ #include <iostream> #include <cstdio> #include <stdio.h> #include <vector> #include <string> #include <cstring> #include <queue> #include <deque> #include <stack> #include <algorithm> #include <utility> #include <set> #include <map> #include <unordered_map> #include <unordered_set...
/* これを入れて実行 g++ code.cpp ./a.out */ #include <iostream> #include <cstdio> #include <stdio.h> #include <vector> #include <string> #include <cstring> #include <queue> #include <deque> #include <stack> #include <algorithm> #include <utility> #include <set> #include <map> #include <unordered_map> #include <unordered_set...
//#pragma GCC optimize ("O2") //#pragma GCC target ("avx2") #include<bits/stdc++.h> //#include<atcoder/all> //using namespace atcoder; 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(x) cout << (x) << "\n" #define co...
#include <bits/stdc++.h> typedef long double ld; #define int long long #define gcd __gcd #define endl "\n" #define setbits(x) __builtin_popcountll(x) #define zrobits(x) __builtin_ctzll(x) #define mod 998244353 #define mod2 998244353 #define maxe *max_element...
#include<bits/stdc++.h> using namespace std; using lli = long long; #define rep(i,n) for(int i=0;i<n;i++) template<class T>bool chmax(T &a, const T &b) { if (a<b) { a=b; return 1; } return 0; } template<class T>bool chmin(T &a, const T &b) { if (b<a) { a=b; return 1; } return 0; } ostream &operator<<(ostream &os, const...
//#define _GLIBCXX_DEBUG #include <bits/stdc++.h> using namespace std; #if __has_include(<atcoder/all>) #include <atcoder/all> using namespace atcoder; #endif #define all(v) v.begin(), v.end() using in = long long; #define rep(i, n) for (in i = 0; i < (in)(n); i++) #define REP(i,a,b) for(in i=(in)(a);i<(in)(b);i+...
#include<bits/stdc++.h> using namespace std; #define ll long long const int N = 2e5 + 10; int n,a[N],b[N],lisan[N],num,c[N],tmp[N]; ll ans = 0; queue <int> q[N]; void mysort(int l,int r) { if(l == r) return ; int mid = (l + r) >> 1; mysort(l,mid); mysort(mid+1,r); int lnow = l , rnow = mid + 1 , top = l-1; ...
#include<bits/stdc++.h> using namespace std; int main() { int n; cin >> n; vector<int> p(n); for(int i = 0; i < n; i++) cin >> p[i]; int l = 0; vector<int> ans; for(int r = 0; r < n; r++) { if(p[l] == l + 1) { cout << -1 << endl; return 0; } if(p[r] == l + 1) { for(int j = r - 1; j >= l; j--) { ...
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef unsigned long long ull; #define REP(i, n) for(int i=0; i<n; i++) #define REPi(i, a, b) for(int i=int(a); i<int(b); i++) #define MEMS(a,b) memset(a,b,sizeof(a)) #define mp make_pair template<class T>bool chmax(T &a, const T &b) { if (a<b) { a=...
#include <bits/stdc++.h> using namespace std; using uint=unsigned int; using LL=long long; using ULL=unsigned long long; #define rep(i,n) for(uint i=0; i<(n); i++) uint GCD(uint a,uint b){ return b?GCD(b,a%b):a; } uint sieve[32768]={}; vector<uint> P; vector<pair<uint,uint>> factorize(uint N){ vector<pair<uint,ui...
#include "iostream" #include "climits" #include "list" #include "queue" #include "stack" #include "set" #include "functional" #include "algorithm" #include "string" #include "map" #include "unordered_map" #include "unordered_set" #include "iomanip" #include "cmath" #include "random" #include "bitset" #include "cstdio" ...
#include<bits/stdc++.h> using namespace std; #define fast ios::sync_with_stdio(false);cin.tie(NULL) #define fi first #define se second #define all(v) (v).begin(),(v).end() #define pb push_back #define eb emplace_back #define em emplace #define mp make_pair #define pre(a) cout<<fixed; cout.precision(a);...
#include<cstdio> #include<iostream> #include<cctype> #include<cstring> #include<cmath> #include<string> #include<algorithm> #include<queue> #include<stack> using namespace std; int main() { int n; long long ans[3] = {}; cin >> n; int x[n] = {}; for (int i = 0; i < n; i++) { cin >> x[i]; ...
#include <iostream> #include <stdio.h> #include <algorithm> #include <cmath> #include <string> #include <vector> #include <iomanip> #include <queue> #include <deque> #include <map> #include <unordered_map> #define rep(i,n) for(int i=0;i<n;i++) #define repn(i,n) for(int i=1;i<=n;i++) #define repr(e,x) for(auto& e:x) usi...
#include <bits/stdc++.h> //#include <ext/pb_ds/assoc_container.hpp> //using namespace __gnu_pbds; using namespace std; #define int long long #define pb push_back #define deb(x) cerr << #x << " is " << x << endl; const int N = 3e5 + 5, MOD = 998244353; //1e9 + 7; mt19937 rng(chrono::steady_clock::now().time_since_epoch(...
#include <iostream> #include <string> #include <algorithm> #include <vector> #include <map> #define rep(i,n) for(int i=0;i<n;i++) #define ll long long using namespace std; int n, a[200010], b[200010], c[200010]; map<int, vector<int>> m; map<int, int> id; ll res; int bit[200010]; ll sum(int i){ ll s = 0; wh...
#include <bits/stdc++.h> using namespace std; void DBG() { cerr << endl; } template<class Head, class... Tail> void DBG(Head H, Tail... T) { cerr << ' ' << H; DBG(T...); } #define dbg(...) cerr << "(" << (#__VA_ARGS__) << "):", DBG(__VA_ARGS__) using ll = long long; using ld = long double; #define sqr(a) ll(a) * (a)...
#include <bits/stdc++.h> #include <iostream> #include <vector> #include <string> #define rep(i, n) for (int i = 0; i < (n); i++) #define REP(i, b, n) for (int i = (b); i < (n); i++) using namespace std; using ll = long long; const ll M = 998244353; int main() { int h, w; string s[101]; int ans = 0; cin >> h >> w; ...
#include <bits/stdc++.h> using namespace std; // #include <atcoder/all> // using namespace atcoder; #define rep(i,n) for(int i=0;i<(int)n;++i) #define ll long long int main(){ ll n; cin>>n; vector<int> v; rep(i,n){ int a; cin>>a; v.push_back(a); } sort(v.begin(),v.end()); ll ans=n*(n-1)/2; l...
#define _GLIBCXX_DEBUG #include <bits/stdc++.h> #define rep(i, n) for(ll i = 0; i < (n); ++i) #define FOR(i, m, n) for(ll i = m; i < (n); i++) #define all(x) (x).begin(),(x).end() using namespace std; typedef long long ll; using vi = vector<int>; using vii = vector<vi>; using pii = pair<int, int>; using vl = vector<ll...
#include<bits/stdc++.h> using namespace std; int main(){ int A, B; cin >> A >> B; vector<int> ans(A+B); if(A == B){ for(int i=0; i<A; i++){ ans[i] = i+1; } for(int i=0; i<B; i++){ ans[i+A] = -(i+1); } } else if(A > B){ int sum = 0; for(int i=0; i<A; i++){ ans[i] = i...
#include <iostream> #include <vector> #include <algorithm> #include <string> #include <numeric> #include <utility> #include <tuple> #define rep(i, a, b) for (int i = int(a); i < int(b); i++) using namespace std; using ll = long long int; using P = pair<ll, ll>; // clang-format off #ifdef _DEBUG_ #define dump(...) do{...
// Skyqwq #include <iostream> #include <cstdio> using namespace std; typedef long long LL; const int N = 2e5 + 5, P = 998244353; int n, m, K; int inline power(int a, int b) { int res = 1; while (b) { if (b & 1) res = (LL)res * a % P; a = (LL)a * a % P; b >>= 1; } return res; } int ans; int main() { sc...
#include<iostream> #include<vector> #include<queue> #include<stack> #include<unordered_map> #include<map> #include<set> #include<unordered_set> #include<algorithm> #include<list> #include<bitset> #include<utility> #include<climits> #include<deque> #include<math.h> #include<stdio.h> #define INF (int)1e9 #define MOD 100...
#include<bits/stdc++.h> using namespace std; #define int long long int T; int l,r,ans; signed main() { cin>>T; while(T--) { cin>>l>>r; if(2*l>r) { cout<<0<<endl; continue; } ans=(r-2*l+1); ans=((ans+1)*(ans))/2; cout<<ans<<endl; } return 0; }
#include <bits/stdc++.h> #define int long long using namespace std; // https://github.com/nweeks1/UltiSnips template <const int32_t MOD> struct ModInt { long long x; ModInt() : x(0) {} ModInt(long long u) : x(u) { x %= MOD; if (x < 0) x += MOD; } friend bool operator==(const ModInt &a, const Mo...
#include <bits/stdc++.h> using namespace std; #define m_p make_pair #define all(x) (x).begin(),(x).end() #define sz(x) ((int)(x).size()) #define fi first #define se second typedef long long ll; mt19937 rnd(chrono::steady_clock::now().time_since_epoch().count()); mt19937 rnf(2106); const int N = 5003, M = 998244353; /*...
//* Jai shree Ram #include <bits/stdc++.h> #define ios ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL); #define lli long long int #define ll long long #define FOR(i,a,b) for(int i=a;i<b;i++) #define pi ...
#include <iostream> #include <map> #include <vector> #include <string> #include <set> #include <algorithm> #include <queue> #include <iomanip> #include <math.h> using namespace std; //#define int long long #define all(x) x.begin(), x.end() const int maxn = 6e5 + 13; const int INF = 2e18 + 1; const int MOD = 1e9 + 7;...
#include <bits/stdc++.h> #define int long long #define rep(i, x, y) for(int i = x; i <= y; ++ i) using namespace std; const int N = 800050; const int M = 998244353; //const int M = 1e9 + 7; vector <int> v[N]; void add(int x, int y) { v[x].push_back(y); v[y].push_back(x); } int fa[N], vs[N], n, a[N], b[N], vis[N], s, ...
#include <bits/stdc++.h> #if MYDEBUG #include "lib/cp_debug.hpp" #else #define DBG(...) ; #endif #if __cplusplus <= 201402L template <typename T> T gcd(T a, T b) { return ((a % b == 0) ? b : gcd(b, a % b)); } template <typename T> T lcm(T a, T b) { return a / gcd(a, b) * b; } #endif using LL = long long; constexpr LL ...
#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 <atcoder/all> #include <bits/stdc++.h> using namespace std; // using namespace atcoder; int main() { int N; cin >> N; vector<bool> p(200100, false); int ans = 0; for (int i = 0; i < N; ++i) { int next; cin >> next; p[next] = true; while (p[ans]) ++ans; cout << ans << '\n'...
#pragma GCC optimize("Ofast,unroll-loops") #pragma GCC target("avx,avx2,sse,sse2") #pragma comment(linker, "/stack:200000000") #include <bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> using namespace std; using namespace __gnu_pbds; #define int long long #define pb push_...
#include <bits/stdc++.h> using namespace std; using ll = long long; using ld = long double; const ll MOD = 1e9+7; ll GD(ll num){//各桁の和 ll digit=0; while(num!=0){ digit+=num%10; num/=10; } return digit; } bool is_integer( long double x ){//整数判定 return std::floor(x)==x; } int gcd(int aa...
#include<bits/stdc++.h> #pragma GCC optimize(2) #pragma GCC optimize(3) #pragma GCC optimize("Ofast") using namespace std; inline int read(){ int res=0; bool zf=0; char c; while(((c=getchar())<'0'||c>'9')&&c!='-'); if(c=='-')zf=1; else res=c-'0'; while((c=getchar())>='0'&&c<='9')res=(res<<3)+(res<<1)+c-'0'; if(...
// RedStone #include <bits/stdc++.h> using namespace std; #define pb push_back #define mp make_pair #define endl '\n' #define D(x) cerr << #x << " = " << (x) << '\n' #define sz(x) ((int)(x).size()) #define all(x) (x).begin(), (x).end() #define rall(x) (x).rbegin(), (x).rend() typedef long long ll; const int N = 200010...
#include <bits/stdc++.h> #define int long long #define IOS std::ios::sync_with_stdio(false); cin.tie(NULL);cout.tie(NULL); #define pb push_back #define mod 1000000007 #define lld long double #define mii map<int, int> #define mci map<char, int> #define msi map<string, int> #define pii pair<int, int> #define ff first #de...
#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() using vi = vector<int64_t>; using vvi = vector<vi>; using pii = pair<int64_t, int64_t>; int64_t INF = 1e9; int64_t mod = 998244353; int main() { int n, k; cin...
#include <bits/stdc++.h> using namespace std; int M; struct modint { int val = 0; modint() {} modint(int a) : val(a) { while (val < 0) { val += M; } while (val >= M) { val -= M; } } modint(long long a) : val(a % M) { if (val < 0) { val += M; } } modint opera...
#include <bits/stdc++.h> // #include <atcoder/all> // using namespace atcoder; #define rep(i, n) for (ll i = 0; i < (ll)(n); ++i) #define rep2(i, s, n) for (ll i = s; i < (ll)(n); i++) #define repr(i, n) for (ll i = n; i >= 0; i--) #define pb push_back #define COUT(x) cout << (x) << "\n" #define COUTF(x) cout << setpre...
#include <bits/stdc++.h> #define rep(i,n) for(int i=0; i<(n); i++) #define reps(i,s,n) for(int i=(s); i<(n); i++) #define all(v) v.begin(),v.end() #define outve(v) for(auto i : v) cout << i << " ";cout << endl #define outmat(v) for(auto i : v){for(auto j : i) cout << j << " ";cout << endl;} #define in(n,v) for(int i=0;...
#include <bits/stdc++.h> using namespace std; #define F first #define S second typedef pair<int, int> pi; typedef long long ll; void Solve() { int n, m; cin >> n >> m; vector< vector<char> > grid(n + 1, vector<char>(m + 1)); for (int i = 1; i <= n; ++i) { for (int ...
#include <iostream> #include <algorithm> using namespace std; int main() { int a, b; cin >> a >> b; int suma = a/100 + (a%100)/10 + a%10; int sumb = b/100 + (b%100)/10 + b%10; if(suma > sumb) cout << suma << endl; else cout << sumb << endl; return 0; }
#include <bits/stdc++.h> using namespace std; using ll = long long; const ll LINF = 1e18; const int INF = 1e9; #define REP(i, n) for (int i = 0; i < (int)(n); i++) #define ALL(x) (x).begin(), (x).end() template <class T> inline bool chmax(T &a, T b) { if (a < b) { a = b; return 1; } return 0; } template...
#include <iostream> using namespace std; int main() { string s; cin >> s; cout << s[1] << s[2] << s[0]; }
#include <bits/stdc++.h> using namespace std; #define max(a,b) (a>b?a:b) #define min(a,b) (a<b?a:b) typedef long long int ll; int main() { string s; char temp; cin>>s; temp=s[0]; s[0]=s[1]; s[1]=s[2]; s[2]=temp; cout<<s; return 0; }
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef long double ld; typedef pair<ll, ll> p; #define MOD 1000000007 int main() { cin.tie(0); ios::sync_with_stdio(false); int N; cin >> N; bool c = false; ll ans = 1e15; for(int i = 0; i < N; i++) { ll A, P, X; cin >> A >> ...
#include <bits/stdc++.h> using namespace std; int main() { long int T; cin >>T; for (int i = 0; i < T; i++) { long int L; long int R; cin >> L >> R; long int maxC = R-L; long int minC = L; if (minC > maxC) { cout << 0 << endl; } else { cout << (maxC-minC+1)*(maxC-minC+2)/...
#line 2 "header.hpp" //%snippet.set('header')% //%snippet.fold()% #ifndef HEADER_H #define HEADER_H // template version 2.0 #include <bits/stdc++.h> using namespace std; // varibable settings template <class T> constexpr T inf = numeric_limits<T>::max() / 2.1; #define _overload3(_1, _2, _3, name, ...) name #define ...
#include <bits/stdc++.h> // #include <atcoder/all> // #include <boost/multiprecision/cpp_int.hpp> #define rep(i,n) for (int i = 0; i < (n); ++i) #define all(a) a.begin(), a.end() #define yn(p) cout << (p?"Yes":"No") << endl; using namespace std; // using namespace atcoder; using ll = long long; // using lll = boost::mu...
#include <bits/stdc++.h> using namespace std; int main(){ int n, k = 0; cin >> n; int p[n + 1], c[n + 1] = {}, a[n + 1] = {}, gc = 0, ga = 0; vector<pair<int, int>> v; for(int i = 1; i <= n; i++){ cin >> p[i]; if(p[i] == i) k = -1; else if(p[i] > i){ c[p[i]]--; ...
#include "bits/stdc++.h" #include <chrono> #include <random> #define lli long long int using namespace std; #define mod 1000000007 #define mod1 998244353 #define fastio ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL); #define INF 1000000000 #define common cout << "Case #" << w+1 << ": " #define MAXN 20...
#include <bits/stdc++.h> using namespace std; typedef long long ll; ll n, a[400020]; vector<pair<ll, ll>> v; queue<int> pos; string ans; int main() { scanf("%lld", &n); ans.resize(2*n, 'p'); for(int i = 0; i < 2*n; i++) { scanf("%lld", &a[i]); v.emplace_back(a[i], i); } sort(v.beg...
#include <bits/stdc++.h> using namespace std; using ll = long long; int main() { int n; cin >> n; vector<ll> dp(2, 1); for (int i = 0; i < n; i++) { string s; cin >> s; vector<ll> p(2); swap(dp, p); if (s == "AND") { dp[0] = 2 * p[0] + p[1]; dp[1] = p[1]; } else { dp[0] = p[0]; dp[1] = p[0]...
#include "bits/stdc++.h" #define ll long long int #define MOD 1000000007 #define oo 1000000000000000000 #define forr(i,n) for(int i=0;i<n;i++) #define fastio ios_base::sync_with_stdio(false); cin.tie(0) ; cout.tie(0); #define all(x) x.begin(),x.end() #define eb emplace_back #define FF first #define SS second #define m...
#include <bits/stdc++.h> using namespace std; int main() { int n; cin >> n; cout << n - 1 << endl; }
#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; typedef long long ll; template<class T> using ordered_set = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>; mt19937 rng(chrono::steady_cloc...
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef vector<ll> vll; typedef vector<int> vz; typedef vector<vz> vvz; typedef pair<ll, ll> pll; #define sz(x) ll((x).size()) #define fo(i,n) for(ll i=0; i<(n); i++) #define FO(i,a,b) for(ll i=(a); i!=(b); i+=(b)>(a)?1:-1) #define pb push_back #defin...
#include <bits/stdc++.h> #include <cmath> #include <algorithm> using namespace std; //#pragma GCC optimize("Ofast") typedef long double ld; typedef long long int ll; typedef unsigned long long int ull; typedef vector<int> vi; typedef vector<char> vc; typedef vector<bool> vb; typedef vector<double> vd; typedef vector<st...
#include <iostream> #include <iomanip> #include <vector> #include <string> #include <algorithm> #include <numeric> #include <cmath> using namespace std; typedef long long ll; const long double PI = (acos(-1)); const long long MOD = 1000000007; static const int MAX_INT = std::numeric_limits<int>::max(); static cons...
#include <iostream> using namespace std; int main() { int a, b, c; cin >> a >> b >> c; a += c; if (a > b) puts("Takahashi"); else puts("Aoki"); }
#include <bits/stdc++.h> #define fio ios::sync_with_stdio(0);cin.tie(0);cout.tie(0) #define ll long long int using namespace std; int main() { fio; ll tc,n,a,b,m,x,y,i,j,k,c; //cin>>tc; //while(tc--) { cin>>a>>b>>c; if(a==b) { if(c==0) cout<<"Aoki...
#include <bits/stdc++.h> using namespace std; int main() { int a,b,c,d; cin>>a>>b>>c>>d; if(b>=(d*c)) cout<<(-1); else { long long int n=0; while((a+(n*b))>(d*n*c)) { n++; } cout<<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; #define F first #define S second #define PB push_back #define MP make_pair #define REP(i,a,b) for (int i = a; i <= b; i++) #define ALL(c) c.begin(), c.end() #define T...
// ||| ||| ||||||| |||| ||| ||| ||||||| |||| // ||| ||| ||| ||||| ||| || ||| ||| // ||||| ||||||| ||| ||| ||| ||||||| ||| // ||| ||| ||| ||| ||||| ||| ||| // ||| ||| ||||||| ||| |||| ...
#line 1 "c.cpp" /* Author : MatsuTaku Date : 01/02/21 */ #include <bits/stdc++.h> using namespace std; #line 2 "/mnt/c/Users/tkmma/competitive_programming/CPBF/library/include/cpmacro.hpp" #define rep(i, n) for (int i = 0; i < (n); i++) using lint = long long int; template<typename T> using vvec = ...
//#define _GLIBCXX_DEBUG #include <bits/stdc++.h> using namespace std; using ll = long long; using ld = long double; #define INF 100000000 #define rep(i, s, n) for (int i = (int)(s); i < (int)(n); i++) #define repp(i, n, s) for (int i = (int)(n); i >= (int)(s); i--) #define mp make_pair #define tp make_tuple typedef pa...
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for(long long i=0;i<(long long)(n);i++) #define REP(i,k,n) for(long long i=k;i<(long long)(n);i++) #define pb emplace_back #define lb(v,k) (lower_bound(all(v),(k))-v.begin()) #define ub(v,k) (upper_bound(all(v),(k))-v.begin()) #define fi first #define se ...
#include <bits/stdc++.h> using namespace std; int main() { int N,K; cin >> N >> K; vector<int> a(N); for (int i = 0; i < N; i++){ cin >> a.at(i); } vector<int> hindo(N); for (int i = 0; i < N; i++){ hindo.at(a.at(i))++; } vector<vector<int>>hako(K,vector<int>(0)); ...
#include <bits/stdc++.h> using namespace std; #define ll long long #define PI 3.14159265359 #define rep(i, n) for (int i = 0; i < (n); i++) const int dx[] = {1, 0, -1, 0}; const int dy[] = {0, 1, 0, -1}; int main() { int n; ll ans = 0; string s; cin >> n >> s; vector<vector<int>> count(n + 1, vecto...
#include <bits/stdc++.h> using namespace std; typedef long long ll; ll t,n,s,k; ll gcd(ll a,ll b){ if(b==0) return a; return gcd(b,a%b); } ll exgcd(ll a,ll b,ll &x,ll &y){ if(b==0){ x = 1; y = 0; return a; } ll d = exgcd(b,a%b,x,y); ll z = x; x = y; y = z-(a/...
#include<bits/stdc++.h> #define pb push_back #define fast ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0) #define ll long long #define LL long long #define pii pair<int,int> #define pll pair<ll,ll> #define f first #define s second #define int long long #define sz(x) (ll)(x.size()) using namespace std; const...
#include <algorithm> // min, max, swap, sort, reverse, lower_bound, upper_bound #include <bitset> // bitset #include <cctype> // isupper, islower, isdigit, toupper, tolower #include <cstdint> // int64_t, int*_t #include <cstdio> // printf #include <deque> // deque #include <iomanip> // setprecision #in...
#include<bits/stdc++.h> using namespace std; #define ll long long int #define ld long double #define mem(a,val) memset(a,(val),sizeof((a))) #define FAST std::ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0); #define decimal(n) cout << fixed ; cout << setprecision((n)); #define mp make_pair #define eb emplace_ba...
#include <algorithm> #include <iomanip> #include <iostream> #include <string> #include <string.h> #include <vector> using namespace std; typedef long long ll; #define rep(i, init, end) for(ll i = init; i < end; i++) #define REP(i, init, end) for(ll i = init; i < end + 1; i++) #define rev(i, end, init) for(ll i = init ...
# include<iostream> # include <algorithm> # include <queue> # include <vector> using namespace std; int n; long long a[200010],b[200010]; long long c[200010]; int main(void) { scanf("%d",&n); for (int i=1;i<=n;i++) scanf("%lld",&a[i]); for (int i=1;i<=n;i++) scanf("%lld",&b[i]); long long ans =...
#include<stdio.h> #include<iostream> using namespace std; int main() { string a,b; cin>>a>>b; int sum=0; int sum2=0; for(int i=0;i<a.size();i++){ sum=sum+(a[i]-'0'); } for(int i=0;i<b.size();i++){ sum2=sum2+(b[i]-'0'); } if(sum>sum2) cout<<sum<<endl; else if(sum2>...
#pragma GCC optimize("Ofast") #define _CRT_SECURE_NO_WARNINGS #include <bits/stdc++.h> using namespace std; int sum(int n){ int s=0; while(n>0){ s+=n%10; n/=10; } return s; } void solve() { int a,b; cin>>a>>b; cout<<max(sum(a),sum(b)); } int32_t main() { #ifndef ONLINE_JUD...
#include<iostream> #include<cstdio> #include<cstdlib> #include<cmath> #include<cstring> #include<string> #include<algorithm> #include<queue> #include<vector> #include<set> #include<map> using std::cin;using std::cerr; using std::max;using std::min; #define N 100005 #define ll long long #define db double #define dbg1(x)...
#include<bits/stdc++.h> #define rint register int using namespace std; int n,a[1010000]; int main(){ int T; cin>>T; while(T--) { cin>>n; for(rint i=1;i<=n;++i) cin>>a[i]; sort(a+1,a+n+1); if(n&1) {cout<<"Second\n";} else { int fl=0; for(rint i=2;i<=n;i+=2){ if(a[i]!=a[i-1]) {cout<<"First\n",fl=1...
#include <bits/stdc++.h> #define all(v) v.begin(), v.end() #define rall(v) v.rbegin(), v.rend() #define rep(i,n) for(int i=0;i<(int)(n);i++) #define drep(i,j,n) for(int i=0;i<(int)(n-1);i++)for(int j=i+1;j<(int)(n);j++) #define trep(i,j,k,n) for(int i=0;i<(int)(n-2);i++)for(int j=i+1;j<(int)(n-1);j++)for(int k=j+1;k<(i...
#include <bits/stdc++.h> using namespace std; using ll = long long; using Graph = vector<vector<int>>; using WGraph = vector<vector<pair<int, ll>>>; template<class T>inline bool chmax(T &a, const T &b) { if (b > a) { a = b; return true; } return false; } template<class T>inline bool chmin(T &a, const T &b) { if (b < ...
#include <bits/stdc++.h> using namespace std; using ll = long long; int main() { int x; cin >> x; cout << max(x, 0) << endl; return 0; }
#include <bits/stdc++.h> // #include <atcoder/all> using namespace std; // using namespace atcoder; #define rp(i, k, n) for (int i = k; i < n; i++) using ll = long long; using ld = long double; template<class T>inline bool chmax(T &a, const T &b) { if (a<b) { a=b; return 1; } return 0; } template<class T>inline boo...
#include<iostream> #include<deque> using namespace std; int main(){ deque <char> s; char c; int r=0; while((c=getchar())!='\n'){ if(c=='R'){ r^=1; continue; } if(r==0){ if(s.empty()) s.push_back(c); else{ if(c==s.back()) s.pop_back(); else s.push_back(c); } }else{ if(s.empty()) s....
#include<bits/stdc++.h> using namespace std; int main() { long long t; cin>>t; while(t--){ long long n; cin>>n; if(n%2==1) cout<<"Odd"<<endl; else if(n%4==0) cout<<"Even"<<endl; else cout<<"Same"<<endl; } return 0; }
//order_of_key(k): Number of items strictly smaller than k . //find_by_order(k): K-th element in a set (counting from zero). #include <bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #define full(x,n) x,x+n+1 #define full(x) x.begin(),x.end() #define finish return 0 #define putb push_back #define f first #def...
#include <bits/stdc++.h> #define rep(i,n) for(int i=0; i<n; i++) #define reps(i,s,n) for(int i=s; i<n; i++) #define per(i,n) for(int i=n-1; i>=0; i--) #define pers(i,n,s) for(int i=n-1; i>=s; i--) #define all(v) v.begin(),v.end() #define fi first #define se second #define pb push_back #define si(v) int(v.size()) #defin...
// #define _GLIBCXX_DEBUG #include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define all(v) v.begin(), v.end() #define Graph vector<vector<ll>> typedef long long ll; typedef pair<int, int> P; const ll INF = 1000000007; // cout << fixed << setprecision(桁数); int main(){ ...
/* * author: cyclexit * start from: 2021-01-16 12:06 */ #include <bits/stdc++.h> using namespace std; typedef long long ll; int main() { ios::sync_with_stdio(false); cin.tie(0); cout.tie(0); int n, m; cin >> n >> m; vector<int> a(n); for (int i = 0; i < n; ++i) { cin >> a[i]; } vector<pair<i...
#include<bits/stdc++.h> using namespace std; #define arep(i,x,n) for(int i=int(x);i<(int)(n);i++) #define rep(i,n) for(long long i = 0;i < n;++i) #define rrep(i,n) for(int i=int(n-1);i>=0;i--) #define fs first #define sc second #define all(x) (x).begin(), (x).end() #define rall(x) (x).rbegin(), (x).rend() #define coy c...
#include <math.h> #include <algorithm> #include <cstring> #include <iomanip> #include <iostream> #include <map> #include <numeric> #include <string> #include <vector> using namespace std; #define rep(i, n) for (int i = 0; i < (n); i++) using ll = long long; using P = pair<int, int>; int main() { int n; cin >> n; ...
// Problem : E - Unique Color // Contest : AtCoder - AtCoder Beginner Contest 198 // URL : https://atcoder.jp/contests/abc198/tasks/abc198_e // Memory Limit : 1024 MB // Time Limit : 2000 ms // Powered by CP Editor (https://github.com/cpeditor/cpeditor) // Delete the dynamically allocated memory #include<bits/stdc++...
#include <bits/stdc++.h> using namespace std; typedef long long ll; #define rep(i, n) for(ll i = 0, i##_len = (n); i < i##_len; i++) #define reps(i, s, n) for(ll i = (s), i##_len = (n); i < i##_len; i++) #define rrep(i, n) for(ll i = (n) - 1; i >= 0; i--) #define rreps(i, e, n) for(ll i = (n) - 1; i >= (e); i--) #defin...
#pragma GCC optimize ("O3") #pragma GCC optimize ("unroll-loops") #pragma GCC optimize("-Ofast") #include <bits/stdc++.h> using namespace std; typedef int in; #define int long long const long double EPS=1e-9; const int MOD=1e9+7; const int N=1e6; int n,m,arr1[200005],arr2[200005]; struct node{ int x,a,b; }; vector<...
#include<iostream> #include<stdio.h> #include<vector> #include<algorithm> #include<math.h> #include<set> #include<map> #include<time.h> #include<list> #include<iomanip> #include<string> #include<sstream> #include<string.h> #include<queue> #include<stack> #include <numeric> #include<ctype.h> #define h 1010 #define infi ...