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#include <iostream> #include <vector> #include <algorithm> #include <utility> using namespace std; typedef long long ll; int main(){ int i,n; cin >> n; ll s = 0; vector<ll> v; for(i=0;i<n;i++){ ll a,b; cin >> a >> b; s -= a; v.push_back(2*a + b); } sort(v.rbegin(),v.rend(...
#include<bits/stdc++.h> #define rep(i,n) for(int i=0;i<(int)(n);i++) using namespace std; using Graph = vector<vector<int>>; typedef long long ll; int main(){ ll N; cin >> N; vector<ll> A(N),B(N),get(N); ll a = 0,b = 0; rep(i,N){ cin >> A[i] >> B[i]; a += A[i]; b += B[i]; ...
#include <bits/stdc++.h> #define int long long using namespace std; const int maxn = 5005; const int mod = 998244353; int h, w, k; char grid[maxn][maxn]; int dp[maxn][maxn], d[maxn][maxn], r[maxn][maxn], p[maxn]; int recur(int i, int j) { if (dp[i][j] != -1) return dp[i][j]; if (i == h && j == w) { ...
#pragma GCC target("avx2") #pragma GCC optimize("Ofast") #pragma GCC optimize("unroll-loops") #include<stdio.h> #include<vector> #include<algorithm> constexpr unsigned long long MOD = 998244353; constexpr unsigned long long IM = 18479187003; constexpr unsigned long long MOD32 = 665496236; unsigned long long dp[500...
#include<bits/stdc++.h> using namespace std; #define dbg(x) cerr << #x << " = " << x << endl #define rep(i, a, b) for(int i = (a); i <= (b); ++ i) #define MP make_pair #define pb push_back #define fi first #define se second typedef long long LL; typedef unsigned long long u64; typedef unsigned int u32; template <typena...
#include <iostream> #include <vector> #include <string> #include <algorithm> #include <initializer_list> #include <cmath> #define REP(i, n) for(int i = 0; i < (n); i++) #define REPS(i, a, b) for(int i = (a); i <= (b); i++) #define REPR(i, n) for(int i = (n) - 1; i >= 0; i--) #define REPRS(i, b, a) for(in...
#include <cstdio> #include <cstring> #include <cmath> #include <cassert> #include <vector> #include <string> #include <set> #include <map> #include <queue> #include <stack> #include <algorithm> #include <iostream> #include <numeric> /* debug macros */ #ifdef WAFDAYO #define DBG_LINE() {std::cerr<<"\e[2m[L"<<__LINE__<<...
#include <bits/stdc++.h> using namespace std; using ll=long long; using vi=vector<int>; using vvi=vector<vi>; using vl=vector<ll>; using vvl=vector<vl>; using vpii=vector<pair<int,int>>; using vpll=vector<pair<ll,ll>>; using vs=vector<string>; using vvc=vector<vector<char>>; const int inf=1e9; const ll INF=1e18; cons...
#include <iostream> #include <string> using namespace std; int main(){ int V, T, S, D; cin >> V >> T >> S >> D; if (D >= V * T && D <= V * S) { cout << "No"; } else { cout << "Yes"; } return 0; }
#include <bits/stdc++.h> using namespace std; #define ull unsigned long long void solve() { vector<int> v(3); cin >> v[0] >> v[1] >> v[2]; sort(v.begin(),v.end()); if(v[2]-v[1] == v[1]-v[0]) cout << "Yes" << endl; else cout << "No" << endl; return; } int main() { ios_base...
#include<bits/stdc++.h> using namespace std; #define PB push_back #define ll long long int main(){ #ifndef ONLINE_JUDGE freopen("C:\\Users\\User\\Documents\\input.txt","r",stdin); #endif int T; cin>>T; while(T--){ int n,x; cin>>n; map<int,int> mp; for(int i=0;i<n;++i){ scanf("%d",&x);...
#include <bits/stdc++.h> // #include <atcoder/all> using namespace std; // using namespace atcoder; #define DEBUG(x) cerr<<#x<<": "<<x<<endl; #define DEBUG_VEC(v) cerr<<#v<<":";for(int i=0;i<v.size();i++) cerr<<" "<<v[i]; cerr<<endl; #define DEBUG_MAT(v) cerr<<#v<<endl;for(int i=0;i<v.size();i++){for(int j=0;j<v[...
#include<bits/stdc++.h> using namespace std; #define SPEED ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0); #define READ freopen("out.txt","r",stdin) #define WRITE freopen("out.txt","w",stdout); #define pb push_back #define mem(arr,val) memset(arr,val,sizeof(arr)) #define sf(x) scanf("%d",&x) #define sf2(x,y) s...
#include <bits/stdc++.h> using namespace std; #define REP(i,m,n) for(int i=(m); i<(int)(n); i++) #define RREP(i,m,n) for(int i=(int)((n)-1); i>=m; i--) #define rep(i,n) REP(i,0,n) #define rrep(i,n) RREP(i,0,n) #define all(a) (a).begin(),(a).end() #define rall(a) (a).rbegin(),(a).rend() #define fi first #define se seco...
// Problem: A - kcal // Contest: AtCoder - AtCoder Beginner Contest 205 // URL: https://atcoder.jp/contests/abc205/tasks/abc205_a // Memory Limit: 1024 MB // Time Limit: 2000 ms // // Powered by CP Editor (https://cpeditor.org) #include<bits/stdc++.h> using namespace std ; typedef long long ll ; #define int ll #defi...
#include <bits/stdc++.h> using namespace std; int cnt[200005]; int main() { int a,b; cin>>a>>b; for(int i=a;i<=b;i++) { for(int j=1;j*j<=i;j++) { if(i%j==0) { //j, i/j cnt[j]++; if(j*j!=i) cnt[i/j]++; } } } for(int i=200000;i>=1;i--) { if(cnt[i...
//----AUTHOR:kkdrummer----/ #include<bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> //#include <boost/multiprecision/cpp_int.hpp> //using namespace boost::multiprecision; using namespace __gnu_pbds; using namespace std; typedef long long ll; typedef long double ld; type...
#include <bits/stdc++.h> using namespace std; #define ll long long #define pi pair<int,int> #define pll pair<ll,ll> #define ld long double const int INF = 1e9 + 7; void solve(){ set<int> possible; ll B , C; cin >> B >> C; if(C == 1){ if(B == 0) cout << 1 << endl; else cout << 2 << endl; return; } ll l1 ...
#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...
#include <bits/stdc++.h> #define pb push_back typedef long long ll; using namespace std; const int N=2e5+5; ll mn[N],mx[N]; int main() { int n; cin>>n; for (int i=1;i<=n;++i) mn[i]=2e9,mx[i]=-2e9; for (int i=0;i<n;++i){ ll x,c; cin >> x >> c; mn[c]=min(mn[c],x); m...
#include <bits/stdc++.h> using namespace std; #define int long long const int nax=32,mod=1e9+7; int mul(int x,int y) { return x*y%mod; } int expo(int a,int b) { int res=1; while(b) { if(b&1) res=mul(res,a); a=mul(a,a); b>>=1; } return res; } int32_t main() { i...
#include <bits/stdc++.h> using namespace std; int main() { long N, K; cin >> N >> K; for(int i = 0; i < K; i++){ if(N % 200 == 0) N = N / 200; else N = N * 1000 + 200; } cout << N << endl; }
#include <algorithm> #include <cmath> #include <complex> #include <cstdio> #include <cstdlib> #include <ctime> #include <iostream> #include <map> #include <queue> #include <set> #include <stack> #include <string> #include <vector> using namespace std; typedef long long ll; typedef pair<int, int> P; #define rep(i, n) fo...
/** * author: souravrax * created: 22.05.2021 17:50:47 **/ #include <bits/stdc++.h> using namespace std; #define all(x) begin(x), end(x) #define len(x) int((x).size()) template<typename A, typename B> ostream& operator<<(ostream &os, const pair<A, B> &p) { return os << '(' << p.first << ", " << p.second << ')'; } ...
#include <bits/stdc++.h> using namespace std; int main(){ int N, M, K, i, j; scanf("%d%d%d", &N, &M, &K); vector<int> is_hazure(N + 1, 0); for(i = 0; i < K; i++){ int A; scanf("%d", &A); is_hazure[A] = 1; } int now = 0; for(i = 0; i <= N; i++){ if(is_hazure[i] == 1){ now++; } else{ now = 0; ...
#include<bits/stdc++.h> int main(){ using namespace std; unsigned long N, M, K; cin >> N >> M >> K; const auto unavailable{[&N, &M, &K]{ vector<unsigned long> unavailable(N + 1); vector<unsigned long> ban; for(unsigned long i{0}, a; i < K; ++i){ cin >> a; ...
#pragma GCC optimize("O3") #include <bits/stdc++.h> #define ll long long #define rep(i,n) for(ll i=0;i<(n);i++) #define pll pair<ll,ll> #define pii pair<int,int> #define pq priority_queue #define pb push_back #define eb emplace_back #define fi first #define se second #define endl '\n' #define ios ios_base::sync_with_st...
#include <bits/stdc++.h> using namespace std; #include <math.h> #include <iomanip> #include <cstdint> #include <string> #include <sstream> 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 ...
#include<iostream> #include<vector> #include<algorithm> #include<string> #include<utility> using namespace std; int N, ans, a[100006]; vector<pair<int, int>> s; int main() { scanf("%d", &N); s.push_back(make_pair(0, 0)); for (int i = 0; i < N; i++) { scanf("%d", &a[i]); } for (int i = 0; i <= N; i++) { if (a[...
#include <iostream> #include <cstdio> #include <algorithm> #include <stack> using namespace std; const int SIZE = 1e4 + 1; struct range{ int l, r; }R[SIZE]; int a[SIZE], n; stack<int> stk; int main() { cin >> n; for(int i = 0; i < n; i++){ cin >> a[i]; } for(int i = 0; i < n; i++){ i...
#include<bits/stdc++.h> using namespace std; #define int long long #define REP(i,m,n) for(int i=(m);i<(n);i++) #define rep(i,n) REP(i,0,n) #define pb push_back #define all(a) a.begin(),a.end() #define rall(c) (c).rbegin(),(c).rend() #define mp make_pair #define endl '\n' #define vec vector<ll> #define mat vector<vector...
#include<bits/stdc++.h> using namespace std; #define int long long int //int arr[500000] int make_tuple(int l,int r) { int y= r-2*l+1; if(y<0) return 0; return (y*(y+1))/2; } int find_ans() { int l,r,ans; cin>>l>>r; ans= make_tuple(l,r); return ans; } int32_t main() { int t; cin>>t; ...
#include <bits/stdc++.h> using namespace std; typedef long long ll; int main () { int A,B; cin >> A >> B; if (A+B>=15 && B>=8) { cout << 1 << endl; } else if (A+B>=10 && B>=3) { cout << 2 << endl; } else if (A+B>=3) { cout <<3 <<endl; } else { cout << 4 << endl; } }
#include <iostream> #include <string> #include <vector> #include <algorithm> #include <cmath> #include <set> using namespace std; int main(){ int N, K; cin >> N >> K; int ans = 0; for (int i=1; i<=N; ++i){ for (int j=1; j<=K; ++j){ ans += stoi(to_string(i)+"0"+to_string(j)); ...
#include <bits/stdc++.h> #define rep(i,n)for(int i=0;i<(n);i++) using namespace std; typedef long long ll; typedef pair<int,int>P; const int INF=0x3f3f3f3f; const ll INFL=0x3f3f3f3f3f3f3f3f; const int MOD=1000000007; vector<int>E[300000]; ll sum[300000]; int par[300000]; int dep[300000]; void dfs1(int v,int p){ par...
#include <bits/stdc++.h> using namespace std; const int N = 2e5+69; int entry[N]; long long scores[N], toAdd[N], tot; vector<int> tree[N]; void dfs(int c, int p) { scores[c] = scores[p] + toAdd[c]; entry[c] = entry[p] + 1; for (int i : tree[c]) if (i != p) dfs(i, c); } void query(int ...
#include <bits/stdc++.h> using namespace std; using LL=long long; using ULL=unsigned long long; #define rep(i,n) for(int i=0; i<(n); i++) int GCD(int a,int b){ return b?GCD(b,a%b):a; } bool sieve[32768]={}; vector<int> P; vector<pair<int,int>> factorize(int N){ vector<pair<int,int>> res; for(int p:P){ if(N%p...
#include <bits/stdc++.h> using namespace std; #define ll long long #define rep(i,a,b) for(int i=a;i<b;i++) #define FOR(i,a,b) for(int i=a;i<b;i++) #define FORe(i,a,b) for(int i=a;i<=b;i++) #define FORr(i,a,b) for(int i=a;i>b;i--) #define FORre(i,a,b) for(int i=a;i>=b;i--) #define pb push_back #define imie(...) " [" <<...
#include <bits/stdc++.h> typedef long long ll; typedef std::vector<int> vi; typedef std::vector<std::vector<int>> vii; template<class T>bool chmax(T &a, const T &b) { if (a<b) { a=b; return 1; } return 0; } template<class T>bool chmin(T &a, const T &b) { if (b<a) { a=b; return 1; } return 0; } #define rep(i, n) for(int...
#define _USE_MATH_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> #i...
#include <bits/stdc++.h> using namespace std; using ll = long long; using str = string; using pi = pair<int,int>; using pl = pair<ll,ll>; using vi = vector<int>; using vl = vector<ll>; using vs = vector<str>; using vpi = vector<pi>; using vpl = vector<pl>; #define sz(x) (int)(x).size() #define all(x) begin(x), ...
#include<iostream> using namespace std; int main(){ int N,S,D; cin >> N >> S >> D; for(int i=0;i<N;i++) { int a,b; cin >> a >> b; if(a < S && b > D){ cout << "Yes" << endl; return 0; } } cout << "No" << endl; }
#include <bits/stdc++.h> #define ll long long #define map unordered_map #define set unordered_set #define l_l pair<ll, ll> #define P pair<ll, ll> #define vll vector<ll> #define mll map<ll, ll> #define mp make_pair #define rep(i, n) for (int i = 0, i##_len = (n); i < i##_len; ++i) #define reps(i, n) for (int i = 1, i##...
#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" // Nagpur ki public bole to taklif using namespace std; #define int long long #define pb push_back #define ppb pop_back #define pf push_front #define ppf pop_front #define all(x) (x).begin(), (x).end() #define uniq(v) (v).erase(unique(all(v)), (v).end()) #define sz(x) (int)((x).size()) #define ...
#include <cstdio> #include <cstring> #include <algorithm> #define rep(a,b,c) for(int a=b;a<=c;a++) #define per(a,b,c) for(int a=b;a>=c;a--) const int N=105; const int p=1e9+7; #define int long long template<class T>inline void read(T &x) { T f=1;x=0;char s=getchar(); while(s<'0'||s>'9'){if(s=='-')f=-1;s=getchar();} ...
#include <bits/stdc++.h> #include <vector> #include<math.h> #include<string.h> using namespace std; #define MAX 200005 #define MOD 998244353 #define SMOD 998244353 #define ROOT 512 #define GMAX 20 #define INF 2000000000 #define EPS 0.000000001 #define NIL 0 #define FASTIO ios_base::sync_with_stdio(false);cin.tie(NULL) ...
#include<bits/stdc++.h> #define FastRead \ ios_base::sync_with_stdio(false); \ cin.tie(0); #define ll long long #define endl "\n" #define f for #define ml ll t,g; cin>>t; f(g=0;g<t;g++) #define pi acos(-1) using namespace std; ...
#include <bits/stdc++.h> using namespace std; using namespace chrono; typedef int64_t ll; typedef long double ld; typedef unsigned long long ULL; #define endl "\n" #define all(v) v.begin(), v.end() #define rall(v) v.rbegin(), v.rend() #define pb push_back void read(vector<int> &a) {for (auto &x : a)cin >> x;} void read...
#include<bits/stdc++.h> using namespace std; int main(){ int A, B, C; cin>>A>>B>>C; if(A>=0 && B>=0){ if(A>B) cout<<">"; else if(B>A) cout<<"<"; else cout<<"="; } else if(A<0 && B>=0 && C%2==0){ A = -A; if(A>B) cout<<">"; else if(B>A) cout<<"<"; else cout<<"="; } ...
#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; #define ll long long #define mp make_pair #define rep(i,a,b) for( i=a;i<b;++i) #define repr(i,a,b) for( i=a;i>=b;i--) #define up upper_bound #define lb lower_bound #define t() ...
#include <bits/stdc++.h> //#include <atcoder/all.hpp> using namespace std; //using namespace atcoder; #define all(v) v.begin(), v.end() #define SZ(x) ((int)(x).size()) #define pb push_back #define PA pair<int, int> typedef long long ll; #define rep(i, z, n) for(int i = z; i < n; i++) //const ll INF = 1e9; const ll IN...
#include<bits/stdc++.h> using namespace std; int main() { int n; cin>>n; int k; cin>>k; long long int s(0); for(int i=1;i<=n; ++i) { for(int j=1;j<=k; ++j) { s+=100*i+j; } } cout<...
#include<bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> using namespace __gnu_pbds; using namespace std; #define ff first #define ss second #define pb push_back #define eb emplace_back #define mp ...
#include <bits/stdc++.h> #define rep(i,n) for(int i = 0; i < n; i++) using namespace std; typedef long long ll; typedef pair<int,int> P; const int MAX_N = 300005; int cnt[MAX_N]; int main() { ll N,K; cin >> N >> K; //N = 300000; rep(i,N) { int a; //a = 0; cin >> a; cnt[a]++; } ll ans = 0; while(K > ll...
#include<bits/stdc++.h> using namespace std; #define ff first #define ss second #define int long long #define pb push_back #define pii pair<int,int> #define vi vector<int> #define mii map<int,int> #define pqb priority_...
#include<iostream> #define val first #define type second using namespace std; typedef pair<int, int> Filter; const int FILTER = 200005; const int QUERY = 200005; const long long INF = 1LL << 60; int nFilter; Filter filter[FILTER]; int nQuery; int query[QUERY]; void read() { cin >> nFilter; for (int i = 0; i...
#include<bits/stdc++.h> using namespace std; const int p = 31; const int m = 998244353; typedef long long ll; typedef long double d; typedef unsigned long long ull; typedef int in; #define ar array #define ff first #define ss second #include<ext/pb_ds/assoc_container.hpp> #include<ext/pb_ds/tree_policy.hpp> using names...
#ifdef xay5421 #define D(...) fprintf(stderr,__VA_ARGS__) #else #define D(...) ((void)0) //#define NDEBUG #endif #include<bits/stdc++.h> #define int long long #define LL long long #define MP make_pair #define PB push_back #define X first #define Y second #define SZ(x) ((int)(x).size()) #define rep(i,a,b) for(int i=(a);...
#include <bits/stdc++.h> using namespace std; #define int long long #define M 100000000000000000 #define fastio ios::sync_with_stdio(0); cin.tie(0); cout.tie(0); #define PI 3.14159265 #define pb push_back #define LLMX LONG_LONG_MAX #define LLMN LONG_LONG_MIN #define double long double int n , m , k; signed main() {...
#include<iostream> using namespace std; long A,B,C; char f(long A,long B,long C) { return A>B?'>':A<B?'<':'='; } main() { cin>>A>>B>>C; if(A==0) { if(B==0) { cout<<"="<<endl; } else if(B>0) { cout<<"<"<<endl; } else { if(C%2==0)cout<<"<"<<endl; else cout<<">"<<endl; } } else if(A>0) ...
#include<bits/stdc++.h> using namespace std; #define gcd(a,b) __gcd(a,b) #define lcm(a,b) (a*b)/gcd(a,b) #define ff first #define ss second #define int long long #define float double #define pb emplace_back #define mp make_pair #define pii ...
//praise the lord #include <bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> #pragma region #define int long long #define ll long long #define ld long double #define mod 1000000007 #define mod2 998244353 #define ff first #define ss second #define pb push_back #define endl "...
#include<cstdio> #include<cctype> #include<cstring> #include<cmath> #include<algorithm> #define LL long long using namespace std; template <class I> inline void read(I &z) { z=0; char c=getchar();int base=1; while (!isdigit(c) && c!='-') c=getchar(); if (c=='-') c=getchar(),base=-1; while (isdigit(...
#include<bits/stdc++.h> #define st first #define nd second #define pb(x) push_back(x) #define pp(x) pop_back(x) #define mp(a, b) make_pair(a, b) #define all(x) (x).begin(), (x).end() #define rev(x) reverse(all(x)) #define sor(x) sort(all(x)) #define sz(x) (int)(x).size() #define rsz(x) resize(x) using namespace std; ...
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef unsigned long long ull; typedef pair<ll, ll> P; static const int MAX_N = 16; static const int MAX_M = 16; static const int INF = 10001; int d[MAX_M][MAX_N]; int h, w, a, b; ll bfs(vector<vector<int>> input, int a, int b, int cnt, int i, int...
#include<bits/stdc++.h> #define ll long long #define pb push_back #define mkp make_pair #define vi vector<int> #define pii pair<int,int> #define FI(n) FastIO::read(n) #define FO(n) FastIO::write(n) #define ull unsigned long long #define mst(a,b) memset(a,b,sizeof(a)) #define foR(i,k,j) for(int i=(k);i>=(j);i--) #define...
#include <iostream> #include <algorithm> using namespace std; int main() { string s; cin >> s; int a[10]={0}; for(int i=0; i<s.size(); ++i) { a[s[i]-'0']++; } if(s.size()==1) { if(s=="8") { cout << "Yes" << endl; return 0; } } else if(s.size()==2) { if(((s[0]-'0')*10+(s[1]-'0'))%8==0 || ((s...
#include "bits/stdc++.h" #include "random" #include <unistd.h> using namespace std; #define ll long long #define vi vector<int> #define vl vector<long long> #define vvi vector<vi> #define pi pair<int,int> #define mp make_pair #define pb push_back #define MOD int(1e9) + 7 #define PAI 3.1415926535 #define all(x) (x...
#include <bits/stdc++.h> using namespace std; typedef long long ll; #define int long long #define fs first #define sc second #define sz(x) (int)x.size() #define all(x) (x).begin(), (x).end() #define rall(x) (x).rbegin(), (x).rend() #define pb push_back #define MP make_pair mt19937 rng(chrono::steady_clock::now().time_...
#include <bits/stdc++.h> using namespace std; #ifdef LOCAL #include "debug.h" #else #define deb(...) #endif #define endl "\n" #define pb push_back #define int long long #define ll long long #define pii pair<int,int> #define F first #define S second #define all(c) c.begin(),c.end() #define read(v) for(auto &it:v) cin>>i...
//#include "bits/stdc++.h" #define _USE_MATH_DEFINES #include <iostream> #include <sstream> #include <iomanip> #include <cstdio> #include <cstdlib> #include <cstring> #include <cmath> #include <algorithm> #include <numeric> #include <functional> #include <utility> #include <tuple> #include <vector> #include <string> ...
#include <bits/stdc++.h> using namespace std; typedef long long LL; const int N = 1e5 + 9; const int mod = 1e9 + 7; int n, res = -1; char a[20]; void solve(int idx, int sum, int cnt) { if (idx == n) { if (sum && sum%3 == 0) res = max(res, cnt); return; } solve(idx + 1, sum + ...
#include <bits/stdc++.h> #define int long long #define double long double using namespace std; const double ESP = 1e-11; double X, Y, R; double dist(double u1, double v1, double u2, double v2) { return (u1 - u2) * (u1 - u2) + (v1 - v2) * (v1 - v2); } int bsl(int x) { int rs = ceil(Y), l = -1e9, r = floor(Y)...
#include "bits/stdc++.h" using namespace std; #define REP(i, n) for(ll i = 0;i < n;i++) #define ll long long #define MOD 1000000007LL //#define MOD 998244353LL #define doublecout(a) cout<<setprecision(16)<<a<<endl; using vi = vector<ll>; // intの1次元の型に vi という別名をつける using vvi = vector<vi>; // intの2次元の型に vvi という別名をつける usi...
//#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,avx2,avx512f") #pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx") #pragma GCC optimize("O3") #pragma GCC optimize("unroll-loops") #include <iostream> #include <iomanip> #include <string> #include <cmath> #include <algorithm> #include <vect...
#include <stdio.h> int main() { int i, N, A[2][100001]; scanf("%d", &N); for (i = 1; i <= N; i++) scanf("%d", &(A[0][i])); for (i = 1; i <= N; i++) scanf("%d", &(A[1][i])); int j, k, l, r; const long long inf = -(1LL << 60); long long dp[2][100001]; for (i = 0; i <= N; i++) { dp[0][i] = inf; dp[1][i] = ...
#include <bits/stdc++.h> #define rep(i,n) for(int i = 0; i < n; i++) using namespace std; typedef long long ll; typedef pair<int,int> P; int main() { int N,W; cin >> N >> W; cout << N/W << endl; return 0; }
#include<iostream> using namespace std; int main(){ int32_t X{},Y{}; cin >> X >> Y; if(X-Y<3 && Y-X <3){ cout << "Yes" << endl; }else{ cout << "No" << endl; } return 0; }
#include "bits/stdc++.h" using namespace std; using ll = long long; const ll MOD = 998244353; const double PI = 3.141592653589793238; int main() { ll N; cin >> N; vector<ll> A(N), sum(N, 0), sumsum(N, 0), maxi(N, 0); for (ll i = 0; i < N; ++i) { cin >> A[i]; sum[i] = A[i]; if (i != 0) sum[i] += sum[...
#include <iostream> long sum(const long &a, const long &b) { return (a + b) * (b - a + 1) / 2; } int main() { int t; std::cin >> t; while(t--) { long l, r; std::cin >> l >> r; long minc = l, maxc = r - l; if (minc > maxc) std::cout << 0 << '\n'; //if minimum of c > r - l, there is no such pair else std...
#include<bits/stdc++.h> using namespace std; namespace Sakurajima_Mai{ #define ms(a) memset(a,0,sizeof(a)) #define repi(i,a,b) for(int i=a,bbb=b;i<=bbb;++i)//attention reg int or reg ll ? #define repd(i,a,b) for(int i=a,bbb=b;i>=bbb;--i) #define reps(s) for(int i=head[s],v=e[i].to;i;i=e[i].nxt,v=e[i].t...
#include <bits/stdc++.h> using namespace std; using ll = long long; using vi = vector<int>; using vvi = vector<vi>; using vl = vector<ll>; using vvl = vector<vl>; using vb = vector<bool>; using vvb = vector<vb>; using pii = pair<int, int>; using pll = pair<ll, ll>; #define rep(i, s, n) for(int i = (int)(s); i < (int)(...
#include <bits/stdc++.h> using namespace std; typedef long long int ll; #define All(a) (a).begin(),(a).end() #define INF 2e18; #define MOD 1000000007 int main(){ ll n,m,ans,a,M=0; cin >> n>>m; vector<vector<ll>> v(n+1); for(ll i=0;i<n;i++){ cin >> a; M=max(M,a); v[a].push_back(i); } for(ll i=0;i<=n;i++){ ...
#include <bits/stdc++.h> using namespace std; constexpr int N = 800; int dp[N + 1][N + 1]; int a[N + 1][N + 1]; int n, k; int query(int xi, int yi, int xf, int yf) { return dp[xf][yf] - dp[xi - 1][yf] - dp[xf][yi - 1] + dp[xi - 1][yi - 1]; } bool check(int x) { int i, j; for (i = 1; i <= n; i++) { for (j = 1...
#include<bits/stdc++.h> #include <iterator> #include <iostream> #include <numeric> #include <math.h> #define ll long long #define ull long #define mpa make_pair #define pb push_back #define ff first #define pii pair<ll,ll> #define dd double #define trace(x) cerr << #x << " : " << x << endl #define ss second #define boo...
#include <bits/stdc++.h> using namespace std; int main(int argc, char const *argv[]) { int n; cin >> n; vector<pair<int, string> > v(n); for (int i = 0; i < n; ++i) { cin >> v[i].second >> v[i].first; } sort(v.begin(), v.end()); cout << v[n - 2].second; return 0; }
#pragma GCC optimize ("O2") #pragma GCC target ("avx2") //#include<bits/stdc++.h> //#include<atcoder/all> //using namespace atcoder; #include<iostream> 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) <<...
// Author : heyuhhh // Created Time : 2021/03/07 19:18:55 #include<bits/stdc++.h> #define MP make_pair #define fi first #define se second #define pb push_back #define sz(x) (int)(x).size() #define all(x) (x).begin(), (x).end() #define INF 0x3f3f3f3f using namespace std; typedef long long ll; typedef pair<int, int> pii;...
#ifdef _LOCAL #include "local_include.hpp" #else #include <bits/stdc++.h> using namespace std; #endif #include <ext/pb_ds/assoc_container.hpp> using namespace __gnu_pbds; #define fto(i, s, e) for (int i = (s); i <= (e); ++i) #define fto1(i, s, e) for (int i = (s); i < (e); ++i) #define fdto(i, s, e) for (...
#include <bits/stdc++.h> //#include <atcoder/all> using namespace std; #define rep(i,n) for(ll i=0; i<n; i++) #define REP(i,m,n) for(ll i=(ll)(m);i<(ll)(n);i++) #define rrep(i,n) for(ll i=n-1; i>=0; i--) #define fi first #define se second #define pcnt __builtin_popcountll typedef long long ll; typedef unsigned long lon...
#include<iostream> #include<vector> #include<algorithm> #include<set> #include<map> #include<queue> #include<cmath> #include<iomanip> #include<cstring> #include<complex> #include<cstdio> #define initdp(a,b) for(int i=0;i<=a;i++)for(int j=0;j<=b;j++)dp[i][j]=-1; #define fi first #define se second #define pb push_back #d...
#include <bits/stdc++.h> using namespace std; //const long nPrime = 1000000007; //const long nPrime = 998244353; int main() { long r,x,y; cin >> r >> x >> y; if(x*x+y*y == r*r){ cout << "1" << endl; return 0; } long nSq = (x*x+y*y+r*r-1) / (r*r); long nAns = long(sqrt(double(nSq)...
#include<bits/stdc++.h> using namespace std; typedef long long ll; constexpr int Inf = 1000000030; constexpr ll INF= 2000000000000000000; constexpr ll MOD = 1000000007; const double PI = 3.1415926535897; typedef pair<int,int> P; typedef pair<int,P> PP; template<class T> inline bool chmax(T &a, T b) { if (a < b) { ...
/*ver 7*/ #include <bits/stdc++.h> using namespace std; void init() {cin.tie(0);ios::sync_with_stdio(false);cout << fixed << setprecision(15);} using ll = long long; using ld = long double; using vl = vector<ll>; using vd = vector<ld>; using vs = vector<string>; using vb = vector<bool>; using vvl = vector<vector<ll>>; ...
#include <bits/stdc++.h> using namespace std; using ll = long long; #define rep(i,n) for(ll i=0,endrep=(n); i<endrep; ++i) #define rep1(i,n) for(ll i=1,endrep=(n); i<=endrep; ++i) #define revrep(i,n) for(ll i=(ll)(n)-1; i>=0; --i) inline constexpr ll Inf = (1ULL << 60) -123456789; #define fastio cin.tie(0); ios_base::s...
#include <bits/stdc++.h> using namespace std; typedef long long ll; #define all(x) (x).begin(), (x).end() typedef vector<bool> vb; typedef vector<int> vi; typedef vector<ll> vl; typedef vector<vector<bool>> vvb; typedef vector<vector<int>> vvi; typedef vector<vector<ll>> vvl; typedef pair<int,int> pii; typedef pair<ll...
#include <bits/stdc++.h> using namespace std; int n; int main() { cin >> n; for (int i = 1; i <= n; i++) cout << (int)log2(2 * i) << ' '; return 0; }
#include <bits/stdc++.h> using namespace std; const long long mod = 1e9 + 7; const double pi = acos(-1.0); typedef long long ll; int main() { cin.tie(0); ios::sync_with_stdio(false); int n; cin >> n; int ans = 0; for(int i = 1; i <= n; i++) { int a = i; bool ok = true; ...
#include<iostream> #include<cstring> #include<vector> #include<queue> using namespace std; const int N = 1e3 + 10; int n,m; vector<int>v[N][30]; int mp[N][N]; int dist[N][N]; struct node{ int x,y,sum; bool operator < (const node &p)const{ return sum > p.sum; } }; int flag[N][N],ans = 0x3f3f3f...
#include <bits/stdc++.h> using namespace std; //#include <atcoder/all> //using namespace atcoder; #define rep(i, n) for(int i = 0, i##_len=(n); i < i##_len; ++i) #define per(i, n) for(int i = (n)-1; i >= 0 ; --i) #define all(x) (x).begin(), (x).end() #define rall(x) (x).rbegin(), (x).rend() #define len(x) ((int)(x).si...
#include <bits/stdc++.h> using namespace std; bool check(string s) { int n = s.length(); for (int i = 0, j = n - 1; i < n; ++i, --j) if (s[i] ^ s[j]) return false; return true; } signed main() { string s; cin >> s; for (int i = 0; i < 20; ++i) { if (check(s)) { cout << "Yes" << '\n'; system("pa...
//#include <tourist> #include <bits/stdc++.h> //#include <atcoder/all> using namespace std; //using namespace atcoder; typedef long long ll; typedef long double ld; typedef unsigned int uint; typedef unsigned long long ull; typedef pair<ll, ll> p; const int INF = 1e9; const double eps = 1e-7; const ll LINF = ll(1e18);...
#include <bits/stdc++.h> #define rep(i,n) for (int i=0; i<n; i++) using namespace std; int main() { char S, T; cin >> S; cin >> T; if(S=='Y') cout << char(T-32) << endl; else cout << T << endl; return 0; }
#include<iostream> #include<algorithm> #include<string> #include<map> #include<vector> #define rep(i, n) for(int i=0; i<n; i++) using namespace std; typedef long long ll; int main(){ int a,b; cin>>a>>b; cout << (a+b)/2 << " " << (a-b)/2 << endl; }
#include <bits/stdc++.h> typedef long long LL; const int MAXN = 1e5 + 10; int n, m; int a[MAXN], b[MAXN]; int main() { scanf("%d", &n), m = n >> 1; for (int i = 1; i <= n; ++i) scanf("%d", a + i); for (int i = 1, x; i <= n; ++i) { scanf("%d", &x); if (i & 1) b[i / 2 + 1] = x - a[i]; else b[i / 2 + m] = x -...
#include <bits/stdc++.h> using namespace std; #define fi first #define se second #define mp make_pair #define pb push_back #define eb emplace_back typedef long long ll; typedef pair<int, int> pi; string s; int n, m; ll odd, even; int main(){ ios::sync_with_stdio(0), cin.tie(0), cout.tie(0); odd = 0, even = ...
//oct 10,2020 #pragma GCC optimize("Ofast") #pragma GCC target("avx,avx2,fma") #include <bits/stdc++.h> using namespace std; #define int long long #define double long double #define endl "\n" #define pb push_back #define PI ...
#include<bits/stdc++.h> using namespace std; #define FOR(i, x, y) for(int i = (x); i < (y); ++i) #define REP(i, x, y) for(int i = (x); i <= (y); ++i) #define PB push_back #define MP make_pair #define PH push #define fst first #define snd second typedef long long ll; typedef unsigned long long ull; typedef double lf; ...
/* * Author: Moon-light * 并查集的启发式合并优化 * 因为这里使用的是按集合大小合并,所以可以加上路径压缩 */ #include <bits/stdc++.h> using namespace std; #define fi first #define se second #define pb push_back #define mp make_pair #define IO ios::sync_with_stdio(false);cin.tie(0);cout.tie(0) #define lowbit(x) ((x)&(-x)) #define sz(x) ((int)x.size()) #de...
#include<cstdio> #include<cctype> #define maxn 202202 inline int read(){ int r=0,f=0; char c; while(!isdigit(c=getchar()))f|=(c=='-'); while(isdigit(c))r=(r<<1)+(r<<3)+(c^48),c=getchar(); return f?-r:r; } inline char get_c(){ char c; while(!isalpha(c=getchar())); return c; } int n,m,f[maxn],rt[maxn]; int f...
#include <bits/stdc++.h> using namespace std; #define faster ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0); #define pi acos(-1.0) #define nl '\n' ///Library #define mem(a,b) memset(a,b,sizeof(a)) #define all(a) a.begin(),a.end() #define Sort(x) sort(x.begin(),x.end()) #define ...
//Pradeep_7 #include <iostream> #include <algorithm> #include <vector> #include <map> #include <set> #define IO ios_base::sync_with_stdio(false); cin.tie(NULL); #define tc(x) int x; cin >> x; for(int tt=1;tt<=x;tt++) #define int long long int using namespace std; class Input { public: Input() { IO; } }; Input set...
#include<fstream> #include<iostream> #include<sstream> #include<vector> #include<string> #include<algorithm> #include<cmath> #include<map> #include<iomanip> using namespace std; #define rep(i,n) for(int i=0;i<(int)(n);i++) int main(){ long long m; string x; cin >> x >> m; if(x.size() == 1){ if(stoi...
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (int)(n); i++) using namespace std; int main(void){ int N; string S; cin >> N; cin >> S; int sum{0}; vector<vector<int>> nums(4,vector<int>(N+1, 0)); for(int i{0}; i<N; ++i){ nums[0][i+1] = nums[0][i]; nums[...
#include <cstdio> #include <vector> #include <iostream> #include <algorithm> #include <bits/stdc++.h> using namespace std; #include <set> #include <limits.h> #include <math.h> int main(){ long long n; cin>>n; long long a=0; for(long long i=0;i<n;i++){ long long s; cin>>s; if(s>10){ s=...
#include <bits/stdc++.h> using namespace std; using ll = long long; using ld = long double; using vi = vector<int>; using vll = vector<ll>; using P = pair<int, int>; constexpr int INF = 1e9; constexpr ll INFLL = 1e18; constexpr int MOD = 1e9 + 7; const ld PI = acosl(-1); #define rep(i,n) for(int i=0; i<(n); ++i) #de...
#include <iostream> #include <cstdio> #include <cstdlib> #include <algorithm> #include <cmath> #include <vector> #include <set> #include <map> #include <unordered_set> #include <unordered_map> #include <queue> #include <ctime> #include <cassert> #include <complex> #include <string> #include <cstring> #include <chrono> ...
#include <algorithm> #include <bitset> #include <cmath> #include <iomanip> #include <iostream> #include <numeric> #include <set> #include <sstream> #include <queue> #include <unordered_map> #include <unordered_set> #include <vector> #define rep(i, n) for (int i = 0; i < n; ++i) #define reps(i, s, n) for (int i = s; i ...
#include <iostream> #include <set> #include <map> #include <queue> #include <stack> #include <algorithm> #include <cstdlib> #include <cmath> #include <cstring> #include <vector> #include <deque> #include <bitset> #include <list> using namespace std; #define pp pair<long long,long long> #define f first #define s second ...
#include <bits/stdc++.h> #define REP(i, n) for(int i = 0; i < n; i++) #define REPR(i, n) for(int i = n - 1; i >= 0; i--) #define FOR(i, m, n) for(int i = m; i <= n; i++) #define FORR(i, m, n) for(int i = m; i >= n; i--) #define SORT(v, n) sort(v, v+n) #define MAX 100000 #define inf 1000000007 using namespace std; using...
#include <iostream> #include <cmath> using namespace::std; int main() { ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL); int a, b, x, y; cin >> a >> b >> x >> y; int dif = a - b; int t = 0; if (dif > 0) { t += x; t += min(y, 2*x) * (dif - 1); } else if (dif < 0) { t += x; t += min(y, 2...
#include <algorithm> // #include <atcoder/all> #include <cmath> #include <cstring> #include <deque> #include <iomanip> #include <iostream> #include <map> #include <numeric> #include <queue> #include <regex> #include <set> #include <sstream> #include <stack> #include <string> #include <unordered_map> #include <unordered...
#pragma GCC optimize("Ofast,unroll-loops,fast-math") #include<bits/stdc++.h> using namespace std; typedef long long ll ; #define pll pair<ll , ll > #define all(x) (x).begin(),(x).end() #define SZ(x) (ll)(x).size() #define X first #define Y second #define mp make_pair #define pii pair<int , int> #define vec vector ...
#include<bits/stdc++.h> using namespace std; using ll = long long; #define rep(i,f,n) for(ll i=(f); (i) < (n); i++) #define repe(i,f,n) for(ll i=(f); (i) <= (n); i++) #define repc(i,f,n) for(char i=(f); (i) <= (n); i++) #define PI 3.14159265358979323846264338327950L #define debug(x) cout<<#x<<" :: "<<x<...
#include<bits/stdc++.h> using namespace std; typedef long long ll; ll gcd(ll a,ll b){ return b==0?a:gcd(b,a%b); } ll lcm(ll a,ll b){ return a/gcd(a,b)*b; } int n; ll dp[40]; int main(){ scanf("%d",&n); dp[1]=1; for(int i=2;i<=n;i++) dp[i]=lcm(dp[i-1],i); printf("%lld",dp[n]+1); return 0; }
#include<bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> #define ll long long int #define ld long double #define pb push_back #define fi first #define se second #define all(x) x.begin(),x.end() #define mem(x,y) memset(x,y,sizeof(x)) #define pii pair<int,int> #define pll pai...
/** (buri nazar wale tera muh kala 😑) * * @Author : rudraksh * @Created : Thursday, November 26th 2020, 8:30:41 pm * @Email : rudrakshk@iitbhilai.ac.in * * “Think twice, code once.” */ #include<bits/stdc++.h> #include<unistd.h> using namespace std; typedef long long int ll; typedef unsigned l...
#include<iostream> #include<climits> #define int long long #define endl '\n' #define fast ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL); #define infi INT_MAX #define rinfi INT_MIN #define inf LLONG_MAX #define rinf LLONG_MIN #define ff first #define ss second #ifndef ONLINE_JUDGE #define line cout<<"her...
#include <bits/stdc++.h> #define pb push_back #define vii vector<int> #define task "poetry" #define pll pair<ll, ll> #define pii pair< ll, pair< ll, ll > > #define fi first #define se second using namespace std; using ll = long long; using ull = unsigned long long; const int N = 5e3+5; const ll mod = 1e9+7; const ll m...
#include<bits/stdc++.h> using namespace std; const int buffer_size=1e5+5; char buf[buffer_size],*S,*T; bool flag_EOF; inline char read_char() { if(S==T) T=(S=buf)+fread(buf,1,buffer_size,stdin); return S!=T?*(S++):EOF; } inline int read_int() { int flag=1; char c=read_char(); while(c<'0'||c>...
#include<iostream> #include<array> #include<string> #include<cstdio> #include<vector> #include<cmath> #include<algorithm> #include<functional> #include<iomanip> #include<queue> #include<ciso646> #include<random> #include<map> #include<set> #include<complex> #include<bitset> #include<stack> #include<unordered_map> #incl...
#include <bits/stdc++.h> using namespace std; #define forn(i, n) for(int i=0; i<(n); i++) #define readVec(v) forn(i, v.size()){cin >> v[i];} #define printArr(arr, n) forn(i, n){if (i) cout << " "; cout << arr[i];} cout << endl; #define pb push_back #define mp make_pair #define MOD 1000000007 #define f first #define s ...
#pragma clang optimize on #include <cstdio> #include <functional> #include <iostream> #include <queue> #include <tuple> #include <vector> using namespace std; using ll = long long; #define shift 30 inline int get_digit() { int x = 0, f = 1; char c = getchar(); while(c > '9' || c < '0') { if(c == '-...
#include<bits/stdc++.h> using namespace std; typedef long long ll; const int maxn = 555; vector<int>G[22]; int ban[maxn]; int n, m; set<int>se; void dfs(int nowid, int sta) { if (nowid == n + 1) { se.insert(sta); return; } if (ban[nowid]) { dfs(nowid + 1, sta); return; }...
#include <bits/stdc++.h> using namespace std; // #include <atcoder/all> // using namespace atcoder; #define rep(i,n) for (int i = 0; i < (n); ++i) #define STRING(str) #str #define ll long long #define ld long double template <typename T> void print(T x, string name) { cout << name+": " << x << endl; } template <typ...
#include <iostream> #include <algorithm> #include <string> #include <vector> #include <cmath> #include <map> #include <queue> #include <iomanip> #include <set> #include <tuple> #define mkp make_pair #define mkt make_tuple #define rep(i,n) for(int i = 0; i < (n); ++i) #define all(v) v.begin(),v.end() using namespace std...
#include<cstdio> #include<iostream> #include<vector> #include<cstring> #include<cmath> #include<cstdlib> #include<algorithm> using namespace std; // #define NDEBUG #include<cassert> namespace Elaina{ #define rep(i, l, r) for(int i=(l), i##_end_=(r); i<=i##_end_; ++i) #define drep(i, l, r) for(int i=(l), i##_e...
#include <iostream> #include <vector> #include <algorithm> #include <cinttypes> static const int N = 200005; int n; static std::pair<int, int> a[N], b[N]; static int p[N]; static int f[N]; void add(int i, int d) { for (++i; i < N; i += i & -i) { f[i] += d; } } int get(int i) { int s = 0; for (; i > 0; i -= i ...
#include<bits/stdc++.h> #define pb push_back #define ll long long #define f first #define s second using namespace std ; int main(){ ios_base::sync_with_stdio(0),cin.tie(NULL),cout.tie(NULL); int n ; cin >> n ; ll ans = 0 ; int t = 0 ; while( ans < n ) { t ++ ; ans = ans + t ; } cout << t <<...
#include<bits/stdc++.h> using namespace std; #define PB push_back #define fo(i0, n) for(i=0;i<n;i++) #define fo(i1, n) for(i=1;i<=n;i++) typedef long long ll; typedef unsigned long long ull; ull GCD(ull x,ull y){if(y==0) return x;else return GCD(y,x%y);} ull LCM(ull a,ull b){return (a*b/(GCD(a,b)));} bool PRIME(int...
// Problem: C - Squared Error // Contest: AtCoder - AtCoder Beginner Contest 194 // URL: https://atcoder.jp/contests/abc194/tasks/abc194_c // Memory Limit: 1024 MB // Time Limit: 2000 ms // Date: 2021-03-09 12:52:00 // --------by Herio-------- #include<bits/stdc++.h> using namespace std; typedef long long ll; typedef ...
#include <bits/stdc++.h> using namespace std; #ifdef NO_PROBLEM_MAIN #define DPRINTF(x) printf x #else static inline void nop() { return; } #define DPRINTF(x) nop() #endif #define SOLVER(x) solve_D x static void s_shuffle( string &s, int r ) { int l = s.length(); for ( int i = 0; i < r; i++ ) { i...
#include<bits/stdc++.h> using namespace std; int main() { long long n,w,count=0; cin>>n>>w; long long a=w; for(int i=0;i<n;i++){ if(n>=a){ count++; }else if(n<a){ break; } a+=w; } cout<<count<<endl; }
#include <iostream> using namespace std; int main() { int a,b,sum; cin>>a>>b; sum=a/b; cout <<sum; return 0; }
#include<bits/stdc++.h> using namespace std; typedef long long LL; typedef pair<int, int> PII; #define x first #define y second const int N = 2e5 + 10; int a[N], res[N], pos[N]; void Swap(int p, int &idx) { swap(pos[a[p]], pos[a[p + 1]]); swap(a[p], a[p + 1]); res[idx++] = p; } void solve() { int n; scanf("%d"...
#include<bits/stdc++.h> using namespace std; # define ll long long # define read read1<ll>() # define Type template<typename T> Type T read1(){ T t=0; char k; bool vis=0; do (k=getchar())=='-'&&(vis=1);while('0'>k||k>'9'); while('0'<=k&&k<='9')t=(t<<3)+(t<<1)+(k^'0'),k=getchar(); return vis?-t:t; } # define fre(k...
#include <bits/stdc++.h> // clang-format off using namespace std; using i64 = int64_t; using pii = pair<i64, i64>; #define rep(i, n) for (i64 i = 0; i < i64(n); i++) #define per(i, n) for (i64 i = n - 1; i >= 0; i--) #define REP(i, a, b) for (i64 i = a; i < i64(b); i++) #define all(x) (x).begin(), (x).end() #define ra...
#include <bits/stdc++.h> #define rep(i,m,n) for(int i=m;i<n;i++) #define co(n) cout<<n<<endl using namespace std; int main(){ int n,x=0,y=0,ans=100000,c=0; cin>>n>>x>>y; y*=n; rep(i,0,n-1){ cin>>ans; c+=ans; } if(y-c<=x){ if(y-c<0) co(0); else co(y-c); } else co(-1); return 0; }
#include <bits/stdc++.h> using namespace std; #define rng(x) x.begin(), x.end() #define maxi(x, y) x = max(x, (y)) #define mini(x, y) x = min(x, (y)) #define pb push_back #define F first #define S second #define el '\n' #define ll long long #define SZ(x) ((int)(x).size()) template<typename T> istream&operator>>(istr...
#include <bits/stdc++.h> #include <cmath> #include <vector> #include <numeric> using namespace std; using ll= long long; #define rep(i,n) for (int i=0; i<(n); ++i) int main(void) { int A; int B; int count=0; cin >> A >>B; vector<int> E; E = vector<int>(A+B); vector<int> E_A; E_A = vec...
#include <algorithm> #include <cctype> #include <cmath> #include <cstring> #include <iostream> #include <sstream> #include <numeric> #include <queue> #include <vector> using namespace std; int64_t solve(int64_t L, int64_t R) { vector<int64_t> cnt(R + 1); for (int64_t g = R; g >= 2; --g) { cnt[g] = (R / g - (L - 1...
#include <bits/stdc++.h> using namespace std ; typedef long long ll ; typedef pair<int,int> P ; #define rep(i,n) for(int i = 0 ; i < n ; i++) #define rrep(i,a,b) for(int i = a ; i < b ; i++) int l , r ; int A[1000007] ; int ans[1000007] ; int prime_factor[1000007] ; void ertstns(){ memset(prime_factor,-1,sizeof(...
#include <algorithm> #include <cmath> #include <functional> #include <iomanip> #include <iostream> #include <map> #include <numeric> #include <queue> #include <set> #include <string> #include <vector> using namespace std; using ll = long long; #define rep(i, j, n) for (int i = j; i < (n); ++i) #define rrep(i, j, n) for...
#include<bits/stdc++.h> using namespace std; #define int long long #define rep(i,n) for(int i=0;i<n;i++) int T, N; int A[100010]; signed main() { cin >> T; while(T--) { cin >> N; rep(i, N)cin >> A[i]; if(N % 2) cout << "Second" << endl; else { map<int,...
#include <bits/stdc++.h> using namespace std; typedef long long ll; ll pow_m(ll a ,ll b,ll m){ ll ans = 1; while(b){ if(b&1) ans = ans * a %m; a = a *a % m; b >>= 1; } return ans; } int main(){ #ifndef ONLINE_JUDGE freopen("input.txt","r",stdin); freopen("output.txt","w",stdout); #endif ll ...
#include <bits/stdc++.h> using namespace std; //#include <atcoder/all> //using namespace atcoder; using ll = long long; using ld = long double; using pll = pair<ll, ll>; using vll = vector<ll>; using vvll = vector<vector<ll>>; using vvvll = vector<vector<vector<ll>>>; using vpll = vector<pair<ll, ll>>; #define rep(i,n...
#include<cstdio> int abs(int u){ return u>0?u:-u; } int getDis(int a,int b,int c,int d){ if(a==c && b==d) return 0; else if((a+b)==(c+d) || (a-b)==(c-d) || abs(a-c)+abs(b-d)<=3) return 1; else{ int x = (a+b)%2, y = (c+d)%2, z = (a-b)%2, w = (c-d)%2; if(z<0) z += 2; if(w<0) w +=...
#include<iostream> #include<array> #include<string> #include<cstdio> #include<vector> #include<cmath> #include<algorithm> #include<functional> #include<iomanip> #include<queue> #include<ciso646> #include<random> #include<map> #include<set> #include<complex> #include<bitset> #include<stack> #include<unordered_map> #incl...
#include <iostream> #include <cstdio> #include <cstring> #include <algorithm> #include <vector> #define ll long long int a[200010], b[200010]; ll d[200010]; int main() { int n; scanf("%d", &n); for(int i = 0; i < n; ++i) { scanf("%d", &a[i]); } for(int i = 0; i < n; ++i) { scanf("%...
// Created by Pratik // NIT PATNA #include <bits/stdc++.h> // #include <ext/pb_ds/assoc_container.hpp> // #include <ext/pb_ds/tree_policy.hpp> // using namespace __gnu_pbds; using namespace std; #define M 1000000007 #define pi 3.14159265358979323846 #define ll ...
//#include <bits/stdc++.h> //using namespace std; #include <set> #include <cstdio> #include <iostream> using namespace std; #define rep(i,_l,_r) for(signed i=(_l),_end=(_r);i<=_end;++i) #define fep(i,_l,_r) for(signed i=(_l),_end=(_r);i>=_end;--i) #define erep(i,u) for(signed i=head[u],v=to[i];i;i=nxt[i],v=to[i]) #def...
#include<bits/stdc++.h> using namespace std; int bit[300010]; int N; void add(int a, int b){ int x = a; while(x <= N){ bit[x] += b; x += x & -x; } } int sum(int a){ int res = 0; int x = a; while(x > 0){ res += bit[x]; x -= x & -x; } return res; } int main(){ ios::sync_with_stdio(0); cin.tie(0); cou...
#include <bits/stdc++.h> using namespace std; const int N = 1e6 + 5; typedef long long LL; int a, b, c; double f[105][105][105]; double dp(int nowa, int nowb, int nowc) { if (nowa >= 100 || nowb >= 100 || nowc >= 100) return 0; if (f[nowa][nowb][nowc]) return f[nowa][nowb][nowc]; //cout << 1 << endl; ...
#include <iostream> #include <stdlib.h> #include <stdio.h> #include <algorithm> #include <math.h> #include <vector> #include <map> #include <queue> #include <limits.h> #include <stack> using namespace std; typedef long long ll; const int maxn = 110; int H, W, A, B, ans = 0; int nx, ny; bool vis[20][20]; void solve(int ...
#include<bits/stdc++.h> using namespace std; int main() { int n,m; cin>>n>>m; cout<<n/m; return 0; }
#include <bits/stdc++.h> using namespace std; #define rep(i,n) for(long long(i)=0;(i)<(n);(i)++) #define kiriage(a,b) ((a)+(b)-1)/(b) int main(){ long long s,p; cin >> s >> p; for(long long i = 1; i * i <= p; i++){ if(p % i == 0){ if(i + p / i == s){ cout << "Y...
#include <bits/stdc++.h> using namespace std; #define int long long #define mp make_pair #define pb push_back #define pii pair<int,int> #define vi vector<int> // #define vb vector<bool> // #define vc vector<char> #define vii vector<pii> //#define mi ...
#include <bits/stdc++.h> using namespace std; #define ll long long 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; float satisfaction(float x, float y, float a, float b, float c, float d, float r){ if(a <= x+0.5 && x+0.5 <= c && b <= y+0.5 && y+0.5 <= d){ float s = (c-a)*(d-b); return 1 - std::pow(1-min(r,s)/max(r,s), 2.0); }else{ return 0; } } boo...
/** * author: shu8Cream * created: 06.03.2021 11:57:11 **/ #include <bits/stdc++.h> using namespace std; #define rep(i,n) for (int i=0; i<(n); i++) #define all(x) (x).begin(), (x).end() using ll = long long; using P = pair<int,int>; using vi = vector<int>; using vvi = vector<vi>; int main() { cin.tie(nullp...
//#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> // #include <atcoder/all> using namespace std; // using namespace atcoder; #define rep(i, n) for (int i = 0; i < (n); i++) #define rep1(i, n) for (int i = 1; i <= (n); i++) #define rrep(i, n) for (int i = n - 1; i >= 0; i--) #define rrep1(i, n) for (int i = n; i >= 1; i--) #define all(x) x.begi...
#include <bits/stdc++.h> using namespace std; #define ll long long #define fw(p) for(int w=0;w<(p);w++) #define fx(p) for(int x=0;x<(p);x++) #define fy(p) for(int y=0;y<(p);y++) #define fz(p) for(int z=0;z<(p);z++) #define fyg(p,g) for(int y=(g);y<(p);y++) #define fzg(p,g) for(int z=(g);z<(p);z++) #define ce(d) cout<<...
//Utkarsh.25dec #include <bits/stdc++.h> #include <chrono> #include <random> #define ll long long int #define ull unsigned long long int #define pb push_back #define mp make_pair #define mod 1000000007 #define rep(i,n) for(ll i=0;i<n;i++) #define loop(i,a,b) for(ll i=a;i<=b;i++) #define vi vector <int> #define vs vecto...
#include <bits/stdc++.h> using namespace std; // input #define INIT std::ios::sync_with_stdio(false);std::cin.tie(0); #define VAR(type, ...)type __VA_ARGS__;MACRO_VAR_Scan(__VA_ARGS__); // __VA_ARGS__可変引数マクロ template<typename T> void MACRO_VAR_Scan(T& t) { std::cin >> t; } template<typename First, typename...Rest>void...
#include<iostream> #include<vector> #include<cmath> using namespace std; int main(){ long long X, Y, A, B; std::cin >> X >> Y >> A >> B; long long exp = 0; int flg_A = 0, flg_B = 0; while(flg_A == 0){ if(X*(A - 1) < B && (double)X*A < 2e18){ if(X*A < Y){ X = X*...
#include <iostream> #include <cctype> using namespace std; int main() { char S, T; cin >> S >> T; cout << (S == 'Y' ? (char)toupper(T) : T) << endl; }
#include <bits/stdc++.h> using namespace std; #define INF_LL (int64)1e18 #define INF (int32)1e9 #define REP(i, n) for(int64 i = 0;i < (n);i++) #define FOR(i, a, b) for(int64 i = (a);i < (b);i++) #define all(x) x.begin(),x.end() #define fs first #define sc second using int32 = int_fast32_t; using uint32 = uint_fast32_...
// {{{ #include <bits/stdc++.h> using namespace std; using LL = long long; using vi = vector<int>; using pii = pair<int, int>; #define sz(x) (int)((x).size()) #define all(x) (x).begin(), (x).end() #define clr(a, b) memset(a, b, sizeof(a)) #define debug(x...) #define debug_arr(x...) #ifdef LOCAL #include "prettyprint.hp...
#include <bits/stdc++.h> using namespace std; const int M = 2e5; vector<int> adj[M]; long long c[18], k, memo[18][(1 << 18)]; map<long long, map<long long, long long>> dist; long long solve(int i, int mask) { if (mask == (1 << k) - 1) return 0; long long &res = memo[i][mask]; if (res == -1) { ...
#include <bits/stdc++.h> using namespace std; using ll = long long; using ld = long double; //constexpr ll MOD = 1e9 + 7; constexpr ll MOD = 998244353; //constexpr ll MOD = ; ll mod(ll A, ll M) {return (A % M + M) % M;} constexpr ll INF = 1LL << 60; template<class T> bool chmin(T& a, T b) {if (a > b) {a = b; return tru...
//Har Har Mahadev using namespace std; #include <bits/stdc++.h> #define booga cerr << "booga" << endl #define int long long #define ld long double #define pb push_back #define mp make_pair #define debug(...) cerr << "[" << #__VA_ARGS__ << "]:", debug_out(__VA_ARGS__) #define safai(...) Clearing_out(__VA_ARGS__) temp...
#include<bits/stdc++.h> using namespace std; #define ll long long #define fo(i,n) for(int i=0;i<n;i++) #define pb push_back #define mp make_pair #define F first #define S second #define tr(it,a) for(auto it=a.begin();it!=a.end();it++) typedef pair<int, int> pii; typedef pair<long, long> pll; typedef vector<int> vi; typ...
/*Allah Vorosha*/ #include<bits/stdc++.h> #define ll long long #define ld long double #define ull unsigned long long #define pb push_back #define n_p next_permutation #define p_p prev_permutation #define in insert #define rev reverse #define pf push_front #define pob pop_back #define uniq(v) v.resize(distance(v...
#include <iostream> using namespace std; int main() { ios_base::sync_with_stdio(0), cin.tie(0), cout.tie(0); int x, y; cin >> x >> y; if (y > x) swap(x, y); if (y + 3 > x) cout << "Yes"; else cout << "No"; return 0; }
#include <cmath> #include<iostream> #include<vector> #include<algorithm> #include<functional> #include<queue> #include<set> #include<map> #include<bitset> #include<iomanip> //setprecision #include<stack> #include<set> #include<deque> using namespace std; typedef long long ll; typedef pair<ll, ll> P; ll mod = 1000000007...
#include<bits/stdc++.h> #define mod 998244353 #define int long long using namespace std; inline 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<<1)+(x<<3)+(ch^48); ch=getc...
#include<bits/stdc++.h> using namespace std; int n,a[101010]; int main() { cin>>n; a[1]=1; for(int i=2;i<=n;i++) { for(int j=1;j*j<=i;j++) { if(i%j!=0) { continue; } a[i]=max(a[i],a[j]+1); if(j!=1) { a[i]=max(a[i],a[i/j]+1); } } } for(int i=1;i<=n;i++) { cout<<a[i]<<' '; } ...
#include <bits/stdc++.h> using namespace std; int main() { int n, t; cin >> n; vector<pair<double, double>> v; double l, r; for (int i = 0; i < n; ++i) { cin >> t >> l >> r; if (t == 2) { r -= 0.1; } else if (t == 3) { l += 0.1; } else if (t =...
#include <bits/stdc++.h> long long extGCD(long long a, long long b, long long c, long long &x, long long &y){ long long a_gcd = a; long long b_gcd = b; std::vector< long long > A, B; A.push_back(a_gcd); B.push_back(b_gcd); while(b_gcd != 0){ long long tmp = a_gcd % b_gcd; a...
#include<bits/stdc++.h> using namespace std; using ll = long long; using vl = vector<ll>; #define rep(i,n) for(int i=0;i<(n);i++) #define rrep(i,n) for(int i=(n)-1;i>=0;i--) #define rep1(i,n) for(int i=1;i<=(n);i++) #define rrep1(i,n) for(int i=(n);i>0;i--) #define fore(i_in,a) for (auto& i_in: a) #define sz(x) (int)x....
#include <iostream> #include <iomanip> #include <sstream> #include <vector> #include <string> #include <set> #include <unordered_set> #include <map> #include <unordered_map> #include <stack> #include <queue> #include <deque> #include <algorithm> #include <functional> #include <iterator> #include <limits> #include <nume...
#include<bits/stdc++.h> using namespace std; #define int long long #define sz(x) (int)x.size() int lcm(int A,int B){ return A * B / (__gcd(A, B));} const int mod=1e9+7; const int mxN=2e5; //======================= #ifndef ONLINE_JUDGE #define debug(x) cerr << #x <<" "; pri(x); cerr << endl; #else #define debug...
#include <bits/stdc++.h> //#include <atcoder/all> using namespace std; typedef vector<int> VI; typedef vector<VI> VVI; typedef vector<string> VS; typedef pair<int, int> PII; typedef vector<PII> VPII; typedef long long LL; typedef vector<LL> VL; typedef vector<VL> VVL; typedef pair<LL, LL> PLL; typedef vector<PLL> VP...
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef pair<ll, ll> P; #define rep(i,n) for(ll (i)=0; (i)<(ll)(n); (i)++) #define frep(i,m,n) for(ll (i)=(m); (i)<=(ll)(n); (i)++) #define rrep(i,n) for(ll (i)=(n)-1; (i)>-1; (i)--) #define frrep(i,m,n) for(ll (i)=(n); (i)>(ll)(m); (i)--) #define A...
// // Created by mihai145 on 23.02.2021. // #include <iostream> #include <vector> #include <algorithm> using namespace std; const int NMAX = 1e5; int N, w[NMAX + 5]; vector<int> g[NMAX + 5]; int dfs(int node, int parent = -1) { int ans = 1; w[node] = 1; vector<int> v; int evenLeft = 0; for (...
#include<bits/stdc++.h> #define pb push_back #define Int long long using namespace std; long long N,M,K; long long h,w; long long X,Y,Z; long long B; const int MOD=1e9+7; const int MAXN=5e5+5; const int NAX=1005; //vector<int> adj[MAXN]; vector<array<int,3>> adj[MAXN]; vector<Int> A; Int ceilS(Int x,Int y){ re...
#include <cstdio> #include <cstring> #include <queue> #include <vector> #include <algorithm> #include <iostream> using namespace std; #define int long long const int N = 2e5+10; typedef pair<int, int> pii; struct E{ int v,t,k; }; vector<E> e[N]; int n, m; int dis[N]; bool vis[N]; void dijkstra(int s) { memset(dis,...