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#include<bits/stdc++.h> using namespace std; using ll = long long; using pii = pair<int, int>; using db = double; using vi = vector<int>; #define rep(i,a,n) for (int i=a;i<n;i++) #define per(i,a,n) for (int i=n-1;i>=a;i--) #define pb push_back #define mp make_pair #define all(x) (x).begin(),(x).end() #define fi first #...
#include <bits/stdc++.h> using namespace std; typedef int_fast32_t int32; typedef int_fast64_t int64; const int32 inf = 1e9+7; const int32 MOD = 1000000007; const int64 llinf = 1e18; #define YES(n) cout << ((n) ? "YES\n" : "NO\n" ) #define Yes(n) cout << ((n) ? "Yes\n" : "No\n" ) #define POSSIBLE(n) cout << ((n) ?...
#include<iostream> #include<cstdio> #include<algorithm> #include<cstring> const int N =2000005; int cnt[20]; bool check(int x) { int key[10]={}; while(x) { key[x%10]++; x/=10; } for(int i=0;i<10;++i) { if(key[i]>cnt[i]) return false; } return true; } int main() { char ch[N]; scanf("%s",ch); getchar();...
#include <iostream> #include <fstream> #include <vector> #include <algorithm> #include <stack> #include <cassert> #include <map> #include <numeric> #include <cstring> #include <set> #include <ctime> #include <queue> #include <cmath> #include <iomanip> #include <iterator> #include <unordered_set> using namespace std; ...
#include <bits/stdc++.h> using namespace std; const int MAX_N = 1e2 + 7; char dp[MAX_N][MAX_N]; char s[MAX_N]; int n, k; int f_pow(int base, int b, int mod) { int res = 1; while (b) { if (b & 1) res = res * base % mod; base = base * base % mod; b >>= 1; } return res; } char ans(char a, char b) { if (a ==...
#include <bits/stdc++.h> #define endl '\n' #define sz(X) X.size() #define IO cin.tie(0), ios_base::sync_with_stdio(0); #define FOR(N) for(int i=0;i<N;++i) #define FORf(X,V,N) for(int X=V;X<N;++X) #define FORi(X,V,N,S) for(int X=V;(S>0?X<N:X>=N);X+=S) #define EACH(X, V) for(auto& X : V) #define For(X, V, N) for(int X = ...
#include <bits/stdc++.h> using namespace std; typedef long long i64; typedef unsigned long long ui64; typedef vector<i64> vi; typedef vector<vi> vvi; typedef pair<i64, i64> pi; #define pb push_back #define sz(a) i64((a).size()) #define all(c) (c).begin(), (c).end() #define REP(s, e, i) for(i=(s); i < (e); ++i) inlin...
#include <bits/stdc++.h> #define mk make_pair #define fs first #define sc second using namespace std; typedef long long ll; typedef long double ld; // please, read the question correctly (do you need set or multiset)??? const int N=200010; //check the limits, dummy vector<pair<int, int>> a[2*N]; vector<int> b[2*N]; int...
#include <stdio.h> #include <stdlib.h> #include <math.h> #include <string.h> #include <string> #include <vector> #include <array> #include <algorithm> #include <map> #include <list> #include <queue> #include <set> #include <iostream> #include <fstream> #include <chrono> using namespace std; const int MOD = 998244353;...
//#pragma GCC optimize(3) #include <bits/stdc++.h> #include<stdio.h> #include<queue> #include<algorithm> #include<string.h> #include<iostream> #define debug(x) cout<<#x<<":"<<x<<endl; #define dl(x) printf("%lld\n",x); #define di(x) printf("%d\n",x); typedef long long ll; typedef unsigned long long ull; using namespace ...
#include<bits/stdc++.h> using namespace std; #define int long long signed main() { int num; scanf("%lld",&num); string str1,str2; cin>>str1>>str2; int cur=0,ans=0; vector<int>v; for(int i=0;i<num;i++) { if(str1[i]=='1') v.push_back(i); } for(int i=0;i<num;i++) { if(str1[i]==str2[i]) continue; while(c...
#include <bits/stdc++.h> using namespace std; #define i64 int64_t #define u64 uint64_t const i64 inf = 1e17; const int dx[] = {0, 1, 0, -1, 1, 1, -1, -1}; const int dy[] = {1, 0, -1, 0, 1, -1, 1, -1}; #define endl "\n" #define all(a) a.begin(),a.end() #define overload(_1,_2,_3,_4,name,...) name #define _rep1(n) for(int...
#include<bits/stdc++.h> using namespace std; #define ll long long #define ull unsigned long long #define db double #define pii pair<int,int> #define pli pair<ll,int> #define pil pair<int,ll> #define pll pair<ll,ll> #define ti3 tuple<int,int,int> #define mat vector<vector<int>> const int inf = 1 << 30; const ll mod = 1e...
#include <bits/stdc++.h> #include <math.h> using namespace std; long long sisu(long long n, long long k) { long long a = 1; for (long long i = 0; i < k; i++) { a *= n; } return a; } int main() { int N; cin >> N; long long max1=-1, max2=-1, b1,b2; vector<long long> A(sisu(2, N-1)); vector<long long> B(si...
#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(ll 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 cout<<"Y...
#include <bits/stdc++.h> using namespace std; typedef long long LL; #define REP(i, n) for(int i = 0; i < (int)(n); i++) #define FOR(i,a,b) for(int i=(a);i<(b);++i) #define ALL(x) (x).begin(),(x).end() const int IINF = 1e9; const LL LINF = 1e18; const LL MOD = 1e9+7; int main() { int H, W; cin >> H >> W; ...
#include <iostream> #include <string> #include <vector> #include <unordered_map> #include <algorithm> #define rep(i, n) for (int i = 0; i < (n); ++i) using std::cin; using std::cout; using std::endl; using std::string; using std::vector; int main() { int N; cin >> N; std::unordered_map<int, int> mx; std::uno...
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (n); ++i) using namespace std; using ll = long long; using P = pair<ll, ll>; ll H, W; ll d[2000][2000]; bool onBoard(int y, int x) { if (y >= 0 && y < H && x >= 0 && x < W) { return true; } return false; } int main() { cin >> H >> ...
#include <bits/stdc++.h> using namespace std; const int kN = 2e5 + 10; int main() { int n; scanf("%d", &n); vector<long long> v[3]; auto ID = [&](char c) { if(c == 'R') return 0; else if(c == 'G') return 1; return 2; }; for(int i = 0; i < 2 * n; i++) { long long x; char c[2]; scanf("%lld%...
#include <cstdio> #include <cmath> #include <vector> #include <algorithm> using namespace std; vector<int> T[20]; int query(int h, int k, int i, int j) { int m = (k << h) + (1 << (h - 1)); if(i == (k << h) && j == ((k + 1) << h) - 1) return T[h][k]; if(j < m) return query(h - 1, k << 1, i, j); if(i >= m) return ...
#include<iostream> using namespace std; int main() { int n; cin>>n; if(n%2==0) cout<<"White"<<endl; else if(n%2!=0) cout<<"Black"<<endl; return 0; }
#include "bits/stdc++.h" using namespace std; int main(){ string N; cin >> N; N = N.substr(0, N.find_last_not_of('0') + 1); string s; s = N; std::reverse(N.begin(), N.end()); // cout << s << N << endl; if(N==s){ cout << "Yes" << endl; return 0; } cout << "No" ...
#include <bits/stdc++.h> using namespace std; #define ull unsigned long long #define MOD (int)(1e9+7) #define MOD1 998244353 #define ceil(x, y) ((x)%(y))==0? ((x)/(y)) : ((x)/(y)+1) #define FOR(i, N) for(int i = 0; i < N; ++i) #define FOR1(i, N) for(int i = 1; i <= N; ++i) #define vi vector <int> #define pii pair <int,...
//a solutjion from @tanmaymodi #include<bits/stdc++.h> using namespace std; #define ll long long #define ld long double #define F first #define S second #define pb push_back #define mp make_pair #define mod 1000000007 #define ff(i,a,b) for(ll i=a;i<=b;i++) #define bf(i,a,b) for(ll i=a;i>=b;i--) const ll INF = 1e18; //...
#include <bits/stdc++.h> #include <unordered_set> #include <algorithm> using namespace std; using ll = long long; using pii = pair<int, int>; using pll = pair<ll, ll>; using vi = vector<int>; using vll = vector<ll>; using vs = vector<string>; #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define repll(i,n)...
#include<bits/stdc++.h> using namespace std; #define endl '\n' #define ll long long #define pll pair<ll,ll> #define rep(i,n) for(ll i=0;i<n;i++) #define mod 1000000007 #define INF 10000000000000000 #define ff first #define ss second #define pb push_back #define lb lower_bound #define ub upper_bound #define pie 3.14159...
#include<bits/stdc++.h> using namespace std; int main(){ int a,b,w; cin >> a >> b >> w; int m=1e9,M=0; for(int n=1;n<=1000000;n++){ if(a*n<=1000*w && 1000*w<=b*n){ m=min(m,n); M=max(M,n); } } if(M==0)cout << "UNSATISFIABLE"; else cout << m << ' ' << M; }
/// In the name of ALLAH /// I'm THEOVE46 #include<bits/stdc++.h> using namespace std; #define gap " " #define nn "\n" #define pi 2*acos(0.0) #define db double #define ft float #define ll long long int #define ull unsigned long lo...
#include<bits/stdc++.h> using namespace std; //#pragma GCC optimize("Ofast,unroll-loops,no-stack-protector") //#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native") #define pb push_back #define fi first #define se second #define ll long long #define tp top() #define fr front() #define vi vect...
//Keep calm and carry on.. /* Problem : URL : */ #include<bits/stdc++.h> using namespace std; typedef long long int ll; typedef unsigned long long int ull; typedef long double ld; # define fast ios_base::sync_with_stdio(false),cin.tie(NULL),cout.tie(NULL); # define pb push_back # define ...
#include <bits/stdc++.h> using namespace std; // typedef long long int; #define int long long int const MAXN = 2e5 + 10, INF = 0x3f3f3f3f3f3f3f3f; int T; int a[5], m[5]; int qmi(int a, int b, int mod) { int res = 0; while (b > 0) { if (b & 1) res = (res + a) % mod; a = (a + a) % mod; ...
#include <bits/stdc++.h> #define REP(i, n) for (int i = 0; i < (int)(n); i++) #define IFOR(i, a, b) for (long long i = (a); i <= (long long)(b); i++) using namespace std; using VL = vector<long long>; using ll = int64_t; ll mod(ll x,ll m){ll y=x%m;return (y>=0LL)?y:y+m;} template<class T>bool chmin(T& a, T b){if(a>b){a...
/*input 2021 */ #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 tree<long long, null_type, less_equal<long long>, rb_tree_tag, tree_order_statistics_node_update> indexed_set; //order_of_key #of elements less ...
#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 LL long long #define ft first #define sd second #define mp(x,y) make_pair(x,y) #define int LL using namespace std; //const int N = ; //const int mod = ; const int INF =numeric_limits<int >::max(); #define For(n) for (int i=1;i<=n;++i) #define rep(i,n) for (int i=1;i<=n;++i) #define re...
#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...
#include<bits/stdc++.h> using namespace std; typedef long long ll; #define mit map<int,int>::iterator #define sit set<int>::iterator #define itrm(g,x) for(mit g=x.begin();g!=x.end();g++) #define itrs(g,x) for(sit g=x.begin();g!=x.end();g++) #define ltype int #define rep(i,j,k) for(ltype(i)=(j);(i)<=(k);(i)++) #define r...
#include <iostream> #include <complex> #include <vector> #include <string> #include <algorithm> #include <cstdio> #include <numeric> #include <cstring> #include <ctime> #include <cstdlib> #include <set> #include <map> #include <unordered_map> #include <unordered_set> #include <list> #include <cmath> #include <bitset> #...
#include<bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> // Common file #include <ext/pb_ds/tree_policy.hpp> // Including tree_order_statistics_node_update #include <ext/pb_ds/detail/standard_policies.hpp> /* * coder :: ATUL_PANDEY_2608 * >>> INDIA <<< */ using namespace std; using namespace __gnu...
#include<bits/stdc++.h> using namespace std; int main() { int a,b; cin>>a>>b; int c,d; cin>>c>>d; cout<<a*d-b*c<<endl; }
#include<iostream> #include<algorithm> using namespace std; int main(){ int N; cin >> N; int ans; if (N != 1) ans = N - 1; else ans = 0; cout << ans << endl; }
#include <bits/stdc++.h> #include<cmath> #include<string> #define pb push_back #define x first #define y second #define fast ios::sync_with_stdio(0),cin.tie(0),cout.tie(0) #define all(x) x.begin(),x.end() #define int long long #define ll long long using namespace std; void __print(int x) {cerr << x;} void __print(lo...
// Hail god Yato #include <bits/stdc++.h> using namespace std; #define hs ios::sync_with_stdio(0); cin.tie(0); cout.tie(0); typedef long long ll; const ll MOD = 1000000007; const ll INF = 1e18; const ll MAX = 100001; // // pair<ll, ll> calc(ll b, ll c){ if(c&1) return {-b-c/2, -b+c/2}; else{ ...
#include <vector> #include <iostream> #define int long long #define double long double #define tezz ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0); using namespace std; signed main() { tezz vector<int> primes; for (int i = 2; i < 72; i++) { bool flag = true; ...
#include <bits/stdc++.h> #define repi(i, a, b) for (int i = (int)(a) ; i < (int)(b) ; i++) #define rep(i, n) repi(i, 0, n) #define SZ(x) ((int)(x).size()) typedef long long ll; typedef unsigned long long ull; typedef unsigned int uint; using namespace std; using P = pair<int, int>; struct Vec{ double...
#include <bits/stdc++.h> #define rep(i, n) for(int i = 0; i < (n); i++) #define loop(i, a, n) for(int i = (a); i < (n); i++) #define all(x) x.begin(), x.end() #ifdef _DEBUG #define disp(x) cout << #x << " : " << x << endl #else #define disp(x) #endif using namespace std; using ll = int64_t; int main(){ int a, b, x...
#include <iostream> #include <vector> using namespace std; vector<vector<int>> solve(int n){ if(n==1){ vector<vector<int>> v; v.resize(1); v[0].push_back(0); v[0].push_back(1); return v; } vector<vector<int>> u = solve(n - 1); vector<vector<int>> v; int x = (1<<n) - ...
#pragma GCC optimize ("Ofast") #include<bits/stdc++.h> using namespace std; inline int my_getchar_unlocked(){ static char buf[1048576]; static int s = 1048576; static int e = 1048576; if(s == e && e == 1048576){ e = fread_unlocked(buf, 1, 1048576, stdin); s = 0; } if(s == e){ return EOF; } r...
#include<bits/stdc++.h> #include <cmath> using namespace std; int main() { ios::sync_with_stdio(0); cin.tie(NULL); long long n,m,k,l,j,p,i; cin>>n; for(i=1; powl(3,i)+5<=n; i++) { for(j=1; powl(5,j)+3<=n; j++) { k=powl(3,i); m=powl(5,j); p=m%10; ...
#include<bits/stdc++.h> using namespace std; #define rep(i,k,n) for(long long i=k;i<=n;i++) #define per(i,n,k) for(long long i=n;i>=k;i--) #define pb push_back #define fi first #define se second ///#pragma GCC optimize(3,"Ofast","inline") typedef unsigned long long ull; typedef long long ll; typedef double db; typedef ...
#include<iostream> #include<string> #include<iomanip> #include<cmath> #include<vector> #include<algorithm> #include<utility> using namespace std; #define int long long #define endl "\n" constexpr long long INF = (long long)1e18; constexpr long long MOD = 998244353; struct fast_io { fast_io(){ std::cin.tie(nullp...
#include<stdio.h> #include<iostream> using namespace std; const int maxH=505,mod=998244353; int H,W,ans; int val[maxH<<1]; string s; int main(){ scanf("%d%d",&H,&W); for(int i=1;i<=H;i++){ cin>>s; for(int j=1;j<=W;j++) val[i+j]|=(s[j-1]=='R'? 1:(s[j-1]=='B'? 2:0)); } ans=1; for(int i=2;i<=H+W;i++){ if(val...
#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 <iostream> #include <fstream> #include <cstdlib> #include <bitset> #include <map> #include <iomanip> #include <string> #include <vector> #include <cmath> #include <queue> #include <algorithm> #include <sstream> #include <set> #include <unordered_set> using namespace std; #define ll long long #define ld long ...
#include <bits/stdc++.h> using namespace std; using ll = long long; ll x,y,a,b; void solve() { ll ans = 0; while(x<y && x<=(b/(a-1))){ x*=a; ans++; } if(x>=y){ cout<<ans-1<<'\n'; return; } ans+=(y-x)/b; if((y-x)%b == 0) ans--; cout<<ans<<'\n'; } int main() { cin >> x >> y >> a >> b; sol...
#include <bits/stdc++.h> using namespace std; #define REP(i, n) for(int i = 0; i < n; i++) #define REPR(i, n) for(int i = n - 1; i >= 0; i--) #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 VSORT(v) sort(v.begin(), v.end()); #de...
#include<bits/stdc++.h> #define rep(i,n) for (int i =0; i <(n); i++) using namespace std; using ll = long long; const double PI = 3.14159265358979323846; const ll MOD = 1000000007; int main(){ ll S , P ; cin >> S >> P; // M = S - Nを代入して N*(S-N) = Pをルートまで for(ll i = 0; i*i <= P; i++){ if(i* (S...
#include <bits/stdc++.h> using namespace std; using i64 = int64_t; using ll = long long; using lint = long long; typedef vector<long long> vint; typedef pair<long long, long long> pint; #define MD 1000000007 #define INF INT32_MAX / 2 #define INF64 INT64_MAX / 2 #define EPS 0.001 #define REP(i, n) for (int i = 0; i < n;...
#include<bits/stdc++.h> #define int long long #define zmrl(x) (int)((x).size()) #define ahen(x) (x).begin(),(x).end() #define pb push_back #define mp make_pair #define fi first #define se second using namespace std; using pii = pair<int,int>; const int N = 10000000000LL; signed main() { ios_base::sync_with_stdio(f...
#include <bits/stdc++.h> // clang-format off using namespace std; using ll=long long; using ull=unsigned long long; using pll=pair<ll,ll>; const ll INF=4e18; void print0() {} template<typename H,typename... T> void print0(H h,T... t){cout<<fixed<<setprecision(15)<<h;print0(t...);} void print() { print0("\n"); } templat...
#include <bits/stdc++.h> #define file(x) freopen(#x".in", "r", stdin), freopen(#x".out", "w", stdout) inline int read() { int data = 0, w = 1; char ch = getchar(); while (ch != '-' && !std::isdigit(ch)) ch = std::getchar(); if (ch == '-') w = -1, ch = std::getchar(); while (std::isdigit(ch)) data = data * 10 + (ch...
#include"bits/stdc++.h" using namespace std; #define pb push_back #define eb emplace_back #define ins insert #define all(x) x.begin(),x.end() #define rall(x) x.rbegin(),x.rend() #define rep(i,a,b) for(int i=a;i<=b;i++) #define repr(i,a,b) for(int i=a;i>=b;i--) #define lb lower_bound #define ub upper_bound #define sz(x...
#include<bits/stdc++.h> using namespace std; #define FastIO ios_base::sync_with_stdio(false); cin.tie(0); #define ll long long #define ull unsigned long long #define pb push_back #define All(x) (x).begin(),(x).end() #define mp make_pair #define nl "\n" typedef pair<int,int>ii; typedef vector<int>vi; typedef vector<ii>v...
#include <bits/stdc++.h> using namespace std; #define rep(index,num) for(int index=0;index<num;index++) #define rep1(index,num) for(int index=1;index<=num;index++) #define brep(index,num) for(int index=num-1;index>=0;index--) #define brep1(index,num) for(int index=num;index>0;index--) #define prin(a) cout<<a<<"\n" #def...
#include <bits/stdc++.h> using namespace std; typedef vector<long long> VL; int main() { long long K, N, M, A, B, count; cin >> K >> N >> M; count = M; priority_queue <VL> pque; VL now; for (int i = 0; i < K; i++) { cin >> A; B = A*M; B /= N; count -= B; pque.push(VL{A*M-B*N,B,i}); ...
#include <bits/stdc++.h> #define rep3(i, s, n, a) for (long long i = (s); i < (long long)(n); i += a) #define rep2(i, s, n) rep3(i, s, n, 1) #define rep(i, n) rep2(i, 0, n) #define all(x) (x).begin(), (x).end() using namespace std; using ld = long double; using ll = long long; using ull = unsigned long long; using P =...
#define _USE_MATH_DEFINES #include <bits/stdc++.h> using namespace std; signed main () { std::ios::sync_with_stdio(false); std::cin.tie(0); long double inx, iny, inr; cin >> inx >> iny >> inr; long double x = inx + 200005, y = iny + 200005, r = inr; long long ans = 0; for (long double p = ceil(x - r); p <= ...
#pragma GCC target("avx2") #pragma GCC optimize("Ofast") #pragma GCC optimize("unroll-loops") #include <bits/stdc++.h> //#include <atcoder/all> using namespace std; //using namespace atcoder; #define DEBUG #ifdef DEBUG template <class T, class U> ostream &operator<<(ostream &os, const pair<T, U> &p) { os << '(' << ...
#include<cstdio> #include<algorithm> #include<vector> #include<queue> #include<set> #include<unordered_map> using namespace std; typedef long long ll; const int N = 1e6 + 50; int k; int res[10], mul[6]; char s[10], t[10]; int cal(char *s){ int num[10], val = 0; for(int i = 1; i <= 9; ++i) num[i] = 0; for...
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (int)(n); i++) int main(void){ int k; cin >> k; int a[10]; for(int i=1;i<=9;i++) a[i] = k; string s,t; cin >> s >> t; int b[10]={},c[10]={}; for(auto i:s){ if(i!='#'){ a[i-'0']--; ...
//Bismillahir Rahmanir Raheem #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; typedef pair<int,int> pii; typedef trie<string,null_type,trie_string_access_traits<>,pat_trie_tag,trie_prefix_search_no...
#include <bits/stdc++.h> using namespace std; #define endl "\n" #define ll long long #define rep(i,n) for (ll i = 0;i<(n);++i) #define all(v) v.begin(),v.end() template <typename T>bool chmax(T &a, const T& b) {if (a < b) {a = b;return true;}return false;} template <typename T>bool chmin(T &a, const T& b) {if (a > b) ...
#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<iostream> #include<vector> #include<string> #include<math.h> #include<climits> #include<algorithm> #define rep(i,n) for(int i=0;i<n;i++) using namespace std; int main(){ int n, m; cin >> n >> m; vector<int> a(m); //青色のマスの場所(初期値1) rep(i,m) cin >> a[i]; //青色のマスへの入力 if(m==0){ cout <<...
#include <bits/stdc++.h> using namespace std; int main(){ long long l; cin >> l; long long result = 1; int a; for (int i = 1; i < 12; i++) { a = l - i; result *= a; result /= i; } cout << result << endl; return 0; }
#include<iostream> #include<string> #include<vector> #include<utility> #include<algorithm> #include<map> #include<set> #include<cstdlib> #include<cmath> #include<numeric>//fill #include<iomanip> #include<functional>//https://cpprefjp.github.io/reference/functional/function.html #include<cstdlib>//https://cpprefjp.githu...
#include <iostream> #include <algorithm> #include <map> #include <queue> #include <set> #include <stack> #include <string> #include <string.h> #include <vector> #include <queue> #include <cmath> #include <complex> #include <functional> #include <numeric> #include <iomanip> #include <cassert> #include <random> #include ...
#include <algorithm> #include <cassert> #include <cmath> #include <cstdint> #include <deque> #include <iomanip> #include <iostream> #include <map> #include <numeric> #include <queue> #include <regex> #include <set> #include <sstream> #include <string> #include <tuple> #include <utility> #include <vector> using namespa...
#include <cstdio> int main(){ int a[4]; for(int i=0; i < 4;i++){ scanf("%d", &a[i]); } int min_a = a[0]; for(int i = 1; i < 4; i++) if(a[i] < min_a) min_a = a[i]; printf("%d\n", min_a); }
#include <algorithm> #include<iostream> #include<vector> #include<deque> #include<queue> #include<stack> #include<list> #include<map> #include<set> #include<string> #include <sstream> #include<bitset> #include<stdlib.h> #include<string.h> #include<math.h> #include<limits.h> const int INF = 0x7fffffff; using lll = long...
/* ID: omohamadooo TASK: barn1 LANG: C++ */ /* ___ ___ ___ ___ ___ ___ ___ _____ ___ ___ ___ / /\ /__/\ / /\ /__/\ / /\ /__/\ / /\ / /::\ / /\ ...
#include <iostream> #include <vector> #include <complex> using namespace std; using C = complex<double>; C rotate(C center, C vec, double rad) { C r = {cos(rad), sin(rad)}; return center + (vec-center) * r; } int main() { int N; cin >> N; double x, y; cin >> x >> y; C s = {x, y}; cin >> x...
#include <iostream> #include<string> #include<cmath> #include<algorithm> #include<cctype> #include<queue> #include<deque> #include<regex> #include<stack> #include<stdio.h> #include<vector> #include<set> #include<map> #include<iomanip> // #include<atcoder/all> // using namespace atcoder; #define rep(i,n) for(int i=0;...
#include <iostream> #include <cstring> #include <algorithm> #include <vector> #include <string> #include <math.h> #include <iomanip> #include <limits> #include <list> #include <queue> #include <tuple> #include <map> #include <stack> #include <set> #include <bitset> #include <functional> #include <cassert> using namesp...
//#pragma GCC target("avx512f,avx512dq,avx512cd,avx512bw,avx512vl") #pragma GCC target("avx") #pragma GCC optimize("O3") #pragma GCC optimize("unroll-loops") #include <bits/stdc++.h> using namespace std; #define LL long long #define DB double #define LD long double #define ST string #define BS bitset #define PA pair<LL...
#include <bits/stdc++.h> #define SZ(X) ((int)(X).size()) #define pb emplace_back #define MP make_pair using namespace std; using ll = long long; using ii = pair<int,int>; const int maxn = 1000 + 5; const int maxk = 16 + 5; int G[maxn][maxn] = {}; int a[maxk][2]; int seq[maxk]; map<int,int> mp; int ans = 0; void dfs(...
#include <bits/stdc++.h> using namespace std; using ll = long long; int main() { ll n; cin >> n; ll sum = 0; for(ll i = 1; i <= 1000000; ++i){ sum += i; if(sum >= n){ cout << i << endl; return 0; } } return 0; }
#pragma GCC optimize("O3") #pragma GCC target("sse4") #include <bits/stdc++.h> using namespace std; using ll = long long; using vi = vector<int>; using pi = pair<int, int>; using vpi = vector<pair<int, int>>; using pl = pair<ll, ll>; using vl = vector<ll>; #define all(v) (v).begin(), (v).end() #define ar array #defin...
/* after dusk passed, there is a starry sky. */ #include <bits/stdc++.h> #define inf 0x3f3f3f3f #define m_k make_pair using namespace std; const int N=4*1e5+100; int n,a[N]; char s[N]; inline int read() { int f=1,x=0;char s=getchar(); while(s<'0'||s>'9'){if(s=='-')f=-1;s=getchar();} while(s>='0'&&s<='9'){x=x*10+s-'0...
#include<iostream> using namespace std; typedef long long ll; int main() { int n,i; ll res=0,x=0,y=1,t;//(n-1)ci=3^x*(3*z+y) string s,tm="BWR"; cin >> n >> s; for(i=0;i<n;i++){ if(x==0){ if(s[i]=='W') res+=y; else if(s[i]=='R') res+=y*2; } res%=3; if(i==n-1) b...
#include <bits/stdc++.h> using namespace std; #define fr(i,n) for(int i = 0; i<n; i++) #define sz(v) (int)(v.size()) #define prin(a) cout << #a << " = " << a << endl #define prinv(v) cout << #v << " = "; for(auto it : v) cout << it << ", "; cout << endl #define all(v) (v).begin(),(v).end() typedef long long ll; #def...
#include <bits/stdc++.h> using namespace std; using ll = long long; double check(double d, vector<double>& A) { double val=0; for(auto& e:A) val+=(d+e-min(e,2*d))/A.size(); return val; } int main() { ll N; cin>>N; vector<double> A(N); for(auto& e:A) cin>>e; // 三分探索かなあ double low=0, high=1e10; ll cnt...
#include <bits/stdc++.h> #define all(x) (x).begin(), (x).end() typedef std::vector<int> VI; typedef long long ll; typedef std::pair<int, int> ii; template <class C> C& mini(C& a, C b) { if (b < a) a = b; return a; } template <class C> C& maxi(C& a, C b) { if (a < b) a = b; return a; } template <typename T> void rea...
#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> 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 debug(a) { cerr << #a << ':' << a << endl; } #define endl '\n' #define fi first...
#include <bits/stdc++.h> using namespace std; typedef long long ll; int N; vector<int> X; vector<vector<pair<int,int>>> B; ll fact[20]; ll memo[18][1<<18]; bool visited[18][1<<18]; ll f(int p, int q) { if (p == (int)X.size()-1) return fact[N-X.back()]; if (visited[p][q]) return memo[p][q]; visited[p][q] = true; int...
#include<bits/stdc++.h> using namespace std; const int N = 1e5+7; bitset<N> pos; long long a[N]; long long upto[N]; int main() { ios::sync_with_stdio(0); cin.tie(0); int n, q; cin>>n>>q; for (int i=1; i<=n; i++) { cin>>a[i]; upto[i] = a[i] - i; } while (q--) { ...
#include<bits/stdc++.h> using namespace std; int gcd(int a, int b) { int t =min(a,b); a=max(a,b); b =t; while(a%b!=0) { int temp =b; b=a%b; a=temp; } return b; } int main() { ios_base::sync_with_stdio(false); cin.tie(NULL); int n,q; cin>>n>>q; ...
#include <iostream> #include <vector> #include <string> #include <array> #include <functional> #include <algorithm> #include <stack> #include <map> #include <set> #include <climits> #include <queue> #include <bitset> #include <cassert> #include <math.h> #include <complex> #include <iomanip> #include <unordered_map> usi...
//Author: A_S_M_M@sud_P@rvez #include<bits/stdc++.h> using namespace std; #define MP ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0); #define For(i,n) for(int i=0;i<n;i++) #define Forn(i,n) for(int i=1;i<=n;i++) #define Fors(i,s) for(int i=0;i<s.size();i++) #define all(v) v.begin(),v.end() #defin...
#include <bits/stdc++.h> using namespace std; const int MOD = 1e9+7; int64_t gcdExtended(int64_t a, int64_t b, int64_t* x, int64_t* y) { if (a == 0) { *x = 0, *y = 1; return b; } int64_t x1, y1; int64_t gcd = gcdExtended(b % a, a, &x1, &y1); *x = y1 - (b / a) * x1; *y = x1; return gcd...
// execute g++ main.cpp -std=c++14 -I C:\Users\naoya\Desktop\code\Atcoder #include<bits/stdc++.h> //#include<atcoder/all> typedef long long ll; typedef long double ld; using namespace std; //using namespace atcoder; using Pii = pair<int, int>; using Pll = pair<ll, ll>; //ordered_set 重複不可 #include <ext/pb_ds/assoc_con...
#include <vector> #include <list> #include <map> #include <set> #include <deque> #include <stack> #include <bitset> #include <algorithm> #include <functional> #include <numeric> #include <utility> #include <sstream> #include <iostream> #include <iomanip> #include <cstdio> #include <cmath> #include <cstdlib> #include <c...
#include "bits/stdc++.h" using namespace std; // 定義 typedef long long ll; typedef pair<ll, ll> P; #define ALL(x) (x).begin(),(x).end() #define REP(i, n) for(ll i = 0 ; i < (ll)n ; ++i) #define REPN(i, m, n) for(ll i = m ; i < (ll)n ; ++i) #define VL vector<ll> #define...
#include<bits/stdc++.h> using namespace std; int check(int n,int base) { int flag=0; while(n!=0) { int rem=(n%base); if(rem==7) { flag=1; break; } n/=base; } return flag; } int main() { int n; cin>>n; char a[32]; string ...
#include <bits/stdc++.h> using namespace std; #define fr(i,n) for(int i = 0; i<n; i++) #define sz(v) (int)(v.size()) #define prin(a) cout << #a << " = " << a << endl #define prinv(v) cout << #v << " = "; for(auto it : v) cout << it << ", "; cout << endl #define all(v) (v).begin(),(v).end() typedef long long ll; #def...
#include <cstdio> #include <map> #include <vector> #include <algorithm> using namespace std; using ll = long long int; int N; const int MAXN=205; int A[MAXN]; bool dp[MAXN][MAXN][MAXN]; int ans[MAXN][MAXN][MAXN]; bool dp2[MAXN][MAXN]; int ans2[MAXN][MAXN]; int main(){ scanf("%d",&N); for(int i=1;i<=N;i++)...
#pragma region head #include <bits/stdc++.h> using namespace std; using ll = long long; using vi = vector<int>; using vll = vector<ll>; using pi = pair<int, int>; using pll = pair<ll, ll>; template <class T> using vv = vector<vector<T>>; #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define repi(i, a, b) for (in...
#include <iostream> #include<string> using namespace std; int main() { string S; cin >> S; bool unreadable = true;; int s = S.length(); for(int i = 0;i < s;i++) { if(i%2==0){ if(!islower(S[i])){ unreadable=false; } }else{ if(!isupper(S[i])){ unreadable=false; } } } if(unreadable) { ...
#include <iostream> #include <algorithm> #include <cmath> #include <string> #include <vector> #include <map> #include <set> #include <random> #include <queue> #include <stack> #include <bitset> #include <cassert> #include <unordered_map> #include <iomanip> #define int long long #define double long double #define rep(i,...
#include "bits/stdc++.h" using namespace std; int main(){ long long ans = 0; long long N; cin >> N; long long A[N], B[N], C[N]; for(int i = 0; i < N; i++){ cin >> A[i]; A[i]--; } for(int i = 0; i < N; i++){ cin >> B[i]; B[i]--; } for(int i =...
#include<bits/stdc++.h> using namespace std; // GCC Optimizations #pragma GCC optimize("Ofast") #pragma GCC target("fma,sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,avx2,tune=native") #pragma GCC optimize("unroll-loops") //MACROS #define ll long long //to be excluded in critical cases(thanks to @Amank2854) https://cod...
#include<bits/stdc++.h> using namespace std; int main(){ int a,b; cin>>a>>b; cout<<2*a+100-b<<endl; }
#pragma region head #include <bits/stdc++.h> using namespace std; using ll = long long; using vi = vector<int>; using vll = vector<ll>; using pi = pair<int, int>; using pll = pair<ll,ll>; template <class T> using vv = vector<vector<T>>; #define rep(i,n) for(int i = 0; i < (int)(n); i...
#include <bits/stdc++.h> using namespace std; using ll = long long; using ld = long double; #define rep(i, n) for (ll i = 0; i < (ll)(n); i++) #define repp(i, st, en) for (ll i = (ll)st; i < (ll)(en); i++) #define repm(i, st, en) for (ll i = (ll)st; i >= (ll)(en); i--) #define all(v) v.begin(), v.end() void c...
#include <bits/stdc++.h> using namespace std; #define vt vector #define sz(x) int((x).size()) #define all(x) (x).begin(), (x).end() #define rall(x) (x).rbegin(), (x).rend() #define fi first #define se second using ll = long long; using pii = pair<int, int>; #define die retu...
#include <bits/stdc++.h> using namespace std; int k,p[200005]; vector<int> divk[200005]; long long ans; int main() { cin>>k; for (int i=1; i<=sqrt(k); i++) { for (int j=i; i*j<=k; j++) { if (i!=j) p[i*j]+=2; else p[i*j]++; } } for (int i=1; i<=k; i++) { fo...
#include<bits/stdc++.h> using namespace std; #define int long long int int32_t main() { ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL); #ifndef ONLINE_JUDGE freopen("inp.txt","r",stdin); freopen("output.txt","w",stdout); #endif int n; cin>>n; if(n%100==0) cout<<n/100; ...
#include<bits/stdc++.h> typedef long long ll; #define mod 1000000007 ll gi(){ ll x=0,f=1; char ch=getchar(); while(!isdigit(ch))f^=ch=='-',ch=getchar(); while(isdigit(ch))x=x*10+ch-'0',ch=getchar(); return f?x:-x; } std::mt19937 rnd(time(NULL)); #define rand rnd #define pr std::pair<int,int> #define all(x) (x).beg...
//yukicoder@cpp14 //coder:luckYrat(twitter:@luckYrat_) //dijkstraから逃げるな //おすすめの曲 //https://soundcloud.com/nagiha/alice-in-a-xxxxxxxx //https://soundcloud.com/synthion/sweetheart //せんげん! #include <iostream> #include <cmath> #include <algorithm> #include <iomanip> #include <string> #include <vector> #include <set> #in...
#include <bits/stdc++.h> #if __has_include(<atcoder/all>) #include <atcoder/all> using namespace atcoder; #endif using namespace std; #define all(v) v.begin(), v.end() #define ll long long #define rep(i, n) for (ll i = 0; i < n; ++i) #define rep_up(i, a, b) for (ll i = a; i < b; ++i) #define rep_down(i, a, b) for (ll i...
#include <bits/stdc++.h> #define rep(i, n) for(int i = 0; i < n; i++) using namespace std; typedef long long ll; const int INF = 1 << 30; const ll LLINF = 1LL << 60; // 負の数にも対応した mod // 例えば -17 を 5 で割った余りは本当は 3 (-17 ≡ 3 (mod. 5)) // しかし単に -17 % 5 では -2 になってしまう inline long long mod(long long a, long long m) { re...
#include <bits/stdc++.h> using namespace std; int n; string s; int ans; int t; int main() { cin >> s; for (int i = 0; i < s.size(); i++) { if (s[i] == 'o') { t++; } } if (t > 4) { cout << 0 << endl; return 0; } for (int a = 0; a <= 9; a++) { for ...
#include <stdio.h> #include <stdlib.h> #include <string.h> int main(void){ int N; char s[200001]; int cnt = 0; char ptr[4] = "110"; char p[200010]; int flag = 0; long long ans = 0; scanf("%d", &N); scanf("%s", s); for(int k = 0;k < (N + 2)/ 3 + 1;k++){ memcpy(p + k * 3, ptr, 3...
#pragma region #define _USE_MATH_DEFINES #include <iostream> #include <string> #include <algorithm> #include <cmath> #include <cstdlib> #include <vector> #include <map> #include <queue> #include <stack> #include <set> #include <list> #include <iomanip> #include <cstdint> #include <bitset> #include <fstream> #include <c...
#include <bits/stdc++.h> using namespace std; int main() { int h, w, ans = 0; cin >> h >> w; char s[h][w]; for (int i = 0; i < h; i++) for (int j = 0; j < w; j++) cin >> s[i][j]; for (int i = 0; i < h - 1; i++) for (int j = 0; j < w; j++) if (s[i][j] == '.' && s[i + 1][j] == '.') ...
#include <iostream> #include <string> #include <utility> #include <algorithm> #include <functional> #include <vector> #include <numeric> int main(){ int N,X; std::cin >> N >> X; std::string s; std::cin >> s; for(const auto& c : s){ X += (c == 'o' ? 1 : -1); X = std::max(0,X); } ...
#include <bits/stdc++.h> #define rep(i, a, b) for(int i = a; i <=b ; ++i) #define per(i, b, a) for(int i = b; i >= a; --i) #define ll long long #define pb push_back using namespace std; inline void rd(int &x){scanf("%d", &x);} inline void rd(ll &x){scanf("%lld", &x);} int n, m, k; const int maxn = 1145; int par[maxn <<...
#include <bits/stdc++.h> using namespace std; #define mod 1000000007 #define pi 3.1415926535897932384626433832795 #define FOR(i, n) for (ll(i) = 0; (i) < (n); (i)++) #define FORL(i, a, n) for (ll(i) = (a); (i) <= (n); (i)++) #define FORR(i, a, n) for (ll(i) = (a); (i) >= (n); (i)--) #define FORSQ(i, a, n) for (ll(i) ...
#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 <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; typedef long double ld; typedef vector<bool> vb; typedef vector<int> vi; typedef vector<ll> vl; typedef vector<vi> vvi; typedef vector<vl> vvl; ty...
#include <bits/stdc++.h> using namespace std; const int inf = 1000000009; const int maxn = 100005; const int maxk = 17; vector <int> g_init[maxn]; vector <pair <int, int> > g[maxk]; int d[maxk][1 << maxk]; int32_t main () { ios_base::sync_with_stdio(false); cin.tie(NULL); int n, m; cin >> n >> m; for (int i = ...
#include <bits/stdc++.h> #define ff first #define ss second #define pb push_back #define eb emplace_back #define mp make_pair #define mt make_tuple #define pii pair<int, int> #define pll pair<long long,long long> #define vl vector<long long> #define vll vector<pll> #define vi vector<int> #define vii vector<pii> #define...
#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 p(x,y) pair<x,y> #define oset(x) tree<x, null_type, less<x>, rb_tree_tag, tree_order_statistics_node_update> #define all(x) (x).begin(),(x).end() #define ll ...
#include <bits/stdc++.h> #define debug(x) cerr << #x << " = " << x << endl using namespace std; typedef long long LL; const int MAXN = 55; const int MOD = 1E9 + 7; LL n, x, a[MAXN], g[MAXN], dp[MAXN][2]; template <class T> void read(T& x) { x = 0; T f = 1; char ch = getchar(); while (ch < '0' || ch ...
/** * author: Dooloper * created: 01.05.2021 20:57:29 **/ #include <bits/stdc++.h> using namespace std; #define rep(i, n) for(int i = 0; i < (int)(n); i++) #define repp(i,k, n) for(int i = (int)(k); i < (int)(n); i++) #define ALL(a) (a).begin(),(a).end() using ll = long long; using P = pair<int, int>; struct Ed...
#include<bits/stdc++.h> using namespace std; #define IOS ios_base::sync_with_stdio(false);cin.tie(NULL); #define ll long long #define t() int t;cin>>t;while(t--) #define lt() long long int t;cin>>t;while(t--) #define ff first #define ss second #define pb ...
#include<bits/stdc++.h> #define int long long using namespace std; const int maxn=200005; const int inf=1ll<<60; signed main() { ios::sync_with_stdio(false); cin.tie(0),cout.tie(0); int a,b; cin>>a>>b; cout<<(b%a==0?"Yes":"No"); }
// This code wrote by chtholly_micromaker(MicroMaker) #include <bits/stdc++.h> #define reg register #define int long long #define ALL(x) (x).begin(),(x).end() #define mem(x,y) memset(x,y,sizeof x) #define sz(x) (int)(x).size() #define ln std::puts("") #define lsp std::putchar(32) #define pb push_back #define MP std::ma...
#include <bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> #pragma GCC target ("avx2") #pragma GCC optimization ("O3") #pragma GCC optimization ("unroll-loops") #pragma comment(linker, "/stack:200000000") #pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=n...
#include<bits/stdc++.h> using namespace std; int main(){ ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0); int x, y; cin >> x >> y; if(abs(x-y) < 3){ cout << "Yes"; }else{ cout << "No"; } return 0; }
#include<bits/stdc++.h> using namespace std; #define ll long long int #define tc ll t;cin>>t;while(t--) #define PI 2*acos(0) #define mset(pq) memset(pq, 0, sizeof(pq)); ll M=1e9+7; int sum_digit(int x) { int sum=0; while(x>0){ sum+=x%10; x/=10; } return sum; } int reverse_num(int n){ int tmp=n, ans=0, r; while(tmp>...
#include <iostream> #include <cstdio> #include <stdio.h> #include <cstdlib> #include <algorithm> #include <cmath> #include <vector> #include <set> #include <stack> #include <map> #include <unordered_set> #include <unordered_map> #include <queue> #include <ctime> #include <cassert> #include <complex> #include <string> #...
#include <bits/stdc++.h> //#include <atcoder/all> using namespace std; //using namespace atcoder; 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; } #define rep(i,cc,n) for(int i=cc...
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (n); i++) using namespace std; using ll = long long; int main() { int h, w; cin >> h >> w; vector<string> s(h); rep (i, h) cin >> s[i]; int ans = 0; rep (i, h) rep (j, w) { if (j + 1 < w && s[i]...
#include <bits/stdc++.h> #define LL long long #define LD long double #define MAXN #define MAXM #define P 998244353 #define MP make_pair #define PB push_back #define INF 0x3f3f3f3f #define dbg(a...) fprintf(stderr, a) using namespace std; int h, w, ans=1; char mp[505][505]; int main() { scanf("%d%d", &h, &w); f...
#include <bits/stdc++.h> #define INF 0x3f3f3f3f #define rep(i, a, n) for (int i=(a); i<(n); i++) #define per(i, a, n) for (int i=(a); i>(n); i--) typedef long long ll; const int maxn = 2e5+5; const int mod = 1e9+7; using namespace std; ll a[maxn], ti[maxn]; void solve() { ll n,q,t; cin >> n; ll L=0,R=0,add=0,ext=1e...
#include<iostream> #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<bitset> #include<stack> #include<unordered_map> #include<utility> #include<cassert> #in...
#include <algorithm> #include <array> #include <cassert> #include <chrono> #include <cmath> #include <cstring> #include <functional> #include <iomanip> #include <iostream> #include <map> #include <numeric> #include <queue> #include <random> #include <set> #include <vector> using namespace std; using ll = long long; #...
#include<iostream> using namespace std; int main(){ int a,i,ii,N,co=0,b; cin >> N; for(i=1;i<=N;i++){ a=0; if(i%10==7||i%100-i%10==70||i%1000-i%100==700||i%10000-i%1000==7000||i%100000-i%10000==70000){ a=a+1; } for(ii=i;ii>0;i=i){ b=ii%8; ii=ii/8; if(b==7)a=a+1; } i...
#include <bits/stdc++.h> using namespace std; using ll = long long; using vec = vector<ll>; using mat = vector<vec>; using pll = pair<ll,ll>; #define INF (1LL << 60) #define MOD 1000000007 #define PI 3.14159265358979323846 #define REP(i,m,n) for(ll (i)=(m),(i_len)=(n);(i)<(i_len);++(i)) #define FORR(i,v) for(auto (i...
#include <iostream> #include <string> using namespace std; string S; int main() { cin >> S; printf("%c%c%c\n", S[1], S[2], S[0]); }
#include <bits/stdc++.h> using namespace std; using ll = long long; #define rep(i,srt,end) for(int i = (srt); i < (int)(end); i++) //cout << std::fixed << std::setprecision(15) << y << endl; // For debug // Ref: https://qiita.com/ysuzuki19/items/d89057d65284ba1a16ac #define dump(var) do{std::cerr << #var << " : ";vie...
#include<bits/stdc++.h> #define pb push_back #define mp make_pair #define fir first #define sec second #define SZ(a) (int)((a).size()) #define all(x) (x).begin(), (x).end() using namespace std; typedef long long ll; typedef double db; typedef pair <int, int> Pii; typedef pair <ll, int> Pli; typedef unsigned long long u...
#include<bits/stdc++.h> using namespace std; long long a,b,len; typedef long long ll; ll dp[75][1<<20],pk; vector<long long> m,p={2,3,5,7,11,13,17,19,23,29,31,37,41,43,47,53,59,61,67,71}; int main() { cin>>a>>b; len=b-a+1; for(ll i=a;i<=b;i++) m.push_back(i); pk=p.size(); dp[0][0]=1; for(ll i=0;...
#include<bits/stdc++.h> using namespace std; using ll = long long int; using ld = long double; #define pow(n,m) powl(n,m) #define sqrt(n) sqrtl(n) const ll MAX = 5000000000000000000; const ll MOD = 0; void randinit(){srand((unsigned)time(NULL));} int main(){ ll N,M; cin >> N >> M; vector<tuple<ll,ll>> A(0);...
#include <bits/stdc++.h> //#include <atcoder/all> //#include "Z:\2_Src\31_Luzhiles_s.git\template\template.cpp" using namespace std; //using namespace atcoder; template<typename T> using ve=vector<T>; using ll=long long; using ld=long double; using str=string; using pint=pair<ll,ll>; using vll=ve<ll>; using vd=ve<ld>...
#include <bits/stdc++.h> using namespace std; int main(void) { long long N, M, Q; cin >> N >> M >> Q; vector<pair<long long, long long>> v; for(int i = 0; i < N; ++i) { long long W, V; cin >> W >> V; v.push_back({V, W}); } sort(v.begin(), v.end(), greater<pair<long long, long long>>()); vector<pair<long ...
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef unsigned long long ull; #define mp make_pair #define fr first #define sc second int n; ll v[400010]; int main(){ scanf("%d",&n); for(int i=0;i<2*n;i++)scanf("%lld",&v[i]); ll ret=0; priority_queue<ll> que; for(int i=0;i<n;i++){ que...
#include <algorithm> #include <any> #include <atomic> #include <bitset> #include <climits> #include <cmath> #include <cstdint> #include <deque> #include <iostream> #include <iterator> #include <map> #include <numeric> #include <queue> #include <set> #include <string> #include <utility> #include <vector> #define int lo...
/* Author: QAQAutoMaton Lang: C++ Code: C.cpp Mail: lk@qaq-am.com Blog: https://www.qaq-am.com/ */ #include<bits/stdc++.h> #define debug(qaq...) fprintf(stderr,qaq) #define DEBUG printf("Passing [%s] in LINE %d\n",__FUNCTION__,__LINE__) #define Debug debug("Passing [%s] in LINE %d\n",__FUNCTION__,__LINE__) #define all(...
#include<bits/stdc++.h> #define inf 1e18 #define endl "\n" #define mp make_pair #define pb push_back #define loop(i,x,y) for(int i = x; i < y ; i++ ) #define all(x) (x).begin(),(x).end() #define in(n) int n; cin>>n; #define inarr(arr,n) vector<int>arr(n); for(int i = 0; i < n ; i++){cin>>arr[i];} #define maploop(...
#include <bits/stdc++.h> using namespace std; #define int ll typedef long long ll; typedef long double ld; void print(vector<int> v) { cout << " ---> "; for (auto &x : v) { cout << x << " "; } cout << "\n"; } int over = 0; vector<int> get(vector<int> a) { vector<int> init = a; vector<int> sol; in...
#include <bits/stdc++.h> #define be(v) (v).begin(),(v).end() #define pb(q) push_back(q) #define rep(i, n) for(int i=0;i<n;i++) #define all(i, v) for(auto& i : v) typedef long long ll; using namespace std; const ll mod=1000000007, INF=(1LL<<60); #define doublecout(a) cout<<fixed<<setprecision(10)<<a<<endl; ll n; ll sol...
#include<bits/stdc++.h> using namespace std; #define author "Sihare0riginals" #define ss string #define lli long long int #define ld long double #define f first #define s second #define all(v) v.begin(),v.en...
#include <bits/stdc++.h> #define pi pair<int, int> #define pb push_back #define l first #define r second using namespace std; const int maxn = 2e5 + 1, mod = 1e9 + 7; int n; string s; bool subzero[101]; vector<int> v[10001]; int a[101], b[101], vl[101], c[101]; int cc = 0; int32_t main() { ios::sync_with_stdio(...
#include <bits/stdc++.h> typedef long long ll; //forループ //引数は、(ループ内変数,動く範囲)か(ループ内変数,始めの数,終わりの数)、のどちらか //Dがついてないものはループ変数は1ずつインクリメントされ、Dがついてるものはループ変数は1ずつデクリメントされる #define REP(i,n) for(ll i=0;i<ll(n);i++) #define REPD(i,n) for(ll i=n-1;i>=0;i--) #define FOR(i,a,b) for(ll i=a;i<=ll(b);i++) #define FORD(i,a,b) for(ll i=a;...
#include <bits/stdc++.h> #pragma GCC optimize(2) #include<iostream> #include<cstdio> #include<algorithm> #include<string> #include<vector> #include<set> #include<map> #include<queue> #include<cmath> #include<cstring> #include<bitset> #include<stack> #include<time.h> #define X first #define Y second #define PB push_b...
#include<bits/stdc++.h> long long n,x; long long ans[2],k[2],a,b,c,now; int main() { scanf("%lld%lld",&n,&x); scanf("%lld",&b); ans[0]=1;ans[1]=0; for(int i=1;i<n;++i) { scanf("%lld",&a); c=a/b;b=a; now=x%c; x/=c; k[0]=ans[0],k[1]=ans[1]; if(now)k[1]+=ans[0]; if(++now!=c)k[0]+=ans[1]; ans[0]=k[0]...
#include<bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define ll long long int gcd(int x, int y) { return (x % y)? gcd(y, x % y): y; } //最大公約数 ll lcm(ll x, ll y) { return x / gcd(x, y) * y; } //最小公倍数 using Graph = vector<vector<int>>; ll inf=300000000000000000; const d...
#include <bits/stdc++.h> using namespace std; typedef long long ll; #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define all(v) v.begin(), v.end() #define V vector #define debug(v) for(auto i: v) cout << i << " "; cout <<endl #define vcin(v) rep(i, v.size()) cin >> v[i] #define wcin(v, w) rep(i, v.size()) cin...
#include<bits/stdc++.h> using namespace std; #define ll long long int main() { ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL); ll n,m; cin>>n>>m; vector<ll> a(m); if(m==0){ cout<<1; return 0; } for(int i=0;i<m;i++) cin>>a[i]; sort(a.begin(),a.end()); ll prev=0; vector<ll> nums; f...
#include <bits/stdc++.h> using namespace std; #define reps(i, a, n) for (int i = (a); i < (n); ++i) #define rep(i, n) reps(i, 0, n) #define deps(i, a, n) for (int i = (a); i >= (n); --i) #define dep(i, n) deps(i, n, 0) #define inf LLONG_MAX #define int long long signed main(void) { int n; cin >> n; int ans = -1; re...
#include <bits/stdc++.h> using namespace std; int main() { int a ; cin>>a; vector<vector<int>> s(a,vector<int>(3)); for(int i =0;i<a;i++){ for(int j =0;j<3;j++){ cin>>s.at(i).at(j); }} int ans=s.at(0).at(1); bool bo =true; for(int i =0;i<a;i++){ ...
#include <bits/stdc++.h> using namespace std; int64_t beki(int64_t n){ vector<int64_t> vec(50); int64_t x,i,s,ans; i=0; ans=1; x=1000000005; while(x>0){ vec.at(i)=x%2; x=x/2; i++; } s=n; for(int64_t j=0;j<50;j++){ if(vec.at(j)==1){ans=(ans*s)%1000000007;} s=(s*s)%1000000007; } return ans; ...
#include <iostream> #include <cstdio> #include <cstring> #include <cmath> #include <ctime> #include <ctype.h> #include <string> #include <map> #include <set> #include <vector> #include <queue> #include <stack> #include <algorithm> #define INF 0x3f3f3f3f #define eps 1e-8 // #define _ using namespace std; typedef long lo...
#include<bits/stdc++.h> using namespace std; typedef long long ll; #define IOS ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL); #define all(x) (x).begin(), (x).end() #define fp(a,i,c) for ( int (a)=(i); (a)<(c); (a)++) #define fm(a,b,c) for ( int (a)=(b); (a)>=(c); (a)--) char a[9999][9999]; vector...
#include<bits/stdc++.h> #define ll long long using namespace std; int read() { char c; int w=1; while((c=getchar())>'9'||c<'0')if(c=='-')w=-1; int ans=c-'0'; while((c=getchar())>='0'&&c<='9')ans=(ans<<1)+(ans<<3)+c-'0'; return ans*w; } int k; string a,b; int t[10]; int tot1[10]; int tot2[10]; double check(int id)...
#include <bits/stdc++.h> using namespace std; int main(){ int N; cin >> N; int cnt = 0; int tmp1 = 0; int tmp2 = 0; int tmp3 = 0; while(tmp1 <= 10000){ tmp1 += 6; if((tmp1 % 5 != 0)&&(tmp1 <= 10000)){ cout << tmp1 << " "; cnt++; if(cnt == N) break; } tmp2 += 10; if((...
#include <bits/stdc++.h> using namespace std; typedef long long int ll; typedef pair<ll,ll> P; typedef vector<ll> VI; typedef vector<VI> VVI; #define REP(i,n) for(int i=0;i<(n);i++) #define ALL(v) v.begin(),v.end() constexpr ll MOD=1000000007; constexpr ll INF=2e18; int main(){ int n; cin >> n; VI a; a.push_ba...
#include <cstdio> #include <cstdlib> #include <cstring> #include <cmath> #include <cassert> #include <algorithm> #include <functional> #include <iostream> #include <map> #include <numeric> #include <queue> #include <set> #include <stack> #include <string> #include <tuple> #include <vector> #define repi(i,a,b) for(ll i=...
#include <iostream> #include <algorithm> #include <queue> #include <vector> #include <map> using namespace std; #define int long long main() { int t; cin >> t; while (t--){ int n; cin >> n; int cnt = 0; while (n % 2 == 0){ n /= 2; cnt++; ...
#include<bits/stdc++.h> #define MAXM 205 typedef long long ll; using namespace std; ll n,m; ll cnt[3],ans; char a[MAXM]; int main(){ cin>>n>>m; ll zz = 0; for(int i = 1 ; i <= n ; i++){ zz = 0; scanf("%s" , a + 1); for(int j = 1 ; j <= m ; j++)zz += (a[j] == '1'); zz %= 2; if(zz % 2 == 1)ans += cnt[0]; ...
#include<bits/stdc++.h> using namespace std; #ifndef ONLINE_JUDGE #define dbg(x...) do { cout << "\033[32;1m " << #x << " -> "; err(x); } while (0) void err() { cout << "\033[39;0m" << endl; } template<template<typename...> class T, typename t, typename... A> void err(T<t> a, A... x) { for (auto v: a) cout << v << ' ';...
#include <bits/stdc++.h> #include <ext/pb_ds/tree_policy.hpp> #include <ext/pb_ds/assoc_container.hpp> using namespace std; using namespace __gnu_pbds; typedef vector<int> vi; typedef vector<vi> vvi; typedef pair<int, int> pii; typedef vector<pii> vpii; typedef vector<vpii> vvpii; typedef long long ll; typedef long d...
// C - Unlucky 7 #include <bits/stdc++.h> using namespace std; string to_oct(int i){ string r = ""; for(; i; i/=8) r += i%8 + '0'; return r; } int main(){ int n; cin>>n; int ans = 0; for(int i=1; i<=n; ++i) ans += (int)(to_string(i) + to_oct(i)).find("7") < 0; cout<< ans <<endl; }
#pragma GCC target("avx2") #pragma GCC optimize("O3") #pragma GCC optimize("unroll-loops") #include<iostream> #include<cstdint> #include<cstddef> #include<vector> //#include<atcoder/all> //using namespace atcoder; using namespace std; using i32 = int_fast32_t; using i64 = int_fast64_t; using usize = uint_fast64_t; #def...
#include <bits/stdc++.h> //#include <atcoder/all> using namespace std; //using namespace atcoder; using ll = long long; #define rep(i, n) for (int i=0; i<(int)(n); ++(i)) #define rep3(i, m, n) for (int i=(m); (i)<(int)(n); ++(i)) #define repr(i, n) for (int i=(int)(n)-1; (i)>=0; --(i)) #define rep3r(i, m, n) for (int...
#include <bits/stdc++.h> #define fi first #define se second #define is_in(x,l,r) ((l) <= (x) && (x) < (r)) #define sz(x) (int)(x).size() #define uni(x) x.erase(unique(rng(x)),x.end()) #define rep(i,n) for(int i=0; i<(n); i++) #define rep2(i,x,n) for(int i=x; i<(n); i++) #define ALL(c) (c).begin(), (c).end() #define ALL...
#include<cstdio> #include<cstring> using namespace std; typedef long long ll; int abs(int x){ if(x<0) return -x; else return x; } int ju(int x,int y){ if(x<2||x>2*y) return 0; else return y-abs(x-(y+1)); } int main() { int n,k;scanf("%d%d",&n,&k); ll Ans=0; for(int i=2;i<=2*n;i++) Ans+=((ll)ju(i,n)*ju(i-k,n)); ...
#include <algorithm> #include <deque> #include <iostream> using namespace std; int main() { string S; cin >> S; int n = S.length(); deque<char> deq; bool is_rev = false; for (int i = 0; i < n; i++) { char c = S[i]; if (c == 'R') { is_rev = !is_rev; } else { if (is_rev) { ...
/* author: Divy Agrawal */ #include<bits/stdc++.h> using namespace std; #define fs first #define sc second #define bg begin #define ed end #define sz size #define mkp make_pair #define pb push_back #define ll long long #define f0(i,n) for(int i=0;i<n;i++) #define f1(i,n) for(int i=1;i<=n;i++) #define fe0(i,n) for(int ...
// Problem : B - Orthogonality // Contest : AtCoder - AtCoder Beginner Contest 188 // URL : https://atcoder.jp/contests/abc188/tasks/abc188_b // Memory Limit : 1024 MB // Time Limit : 2000 ms // Powered by CP Editor (https://github.com/cpeditor/cpeditor) #include <bits/stdc++.h> using namespace std; typedef long long...
#include <bits/stdc++.h> using namespace std; int main() { ios_base::sync_with_stdio(false); cin.tie(NULL); string s; cin >> s; if( s[0] == s[1] && s[0] == s[2] ){ cout << "Won\n"; } else{ cout << "Lost\n"; } }
#include<cstdio> #include<algorithm> #include<cmath> using namespace std; const int maxn=2e5; int n; int a[maxn+5],b[maxn+5]; int c[maxn+5]; int p[maxn+5],id[maxn+5]; int anss; bool used[maxn+5]; struct Ans{ int x,y; }ans[maxn+5]; bool check(){ for(int i=1;i<=n;i++) if(p[i]!=i&&b[p[i]]>=a[i]) return 1; return 0; }...
#include <bits/stdc++.h> #define REP(i,a,b) for (int i = (a); i <= (b); ++i) using namespace std; const int maxn = 2e5+10; int n, a[maxn], b[maxn], p[maxn]; int pre[maxn]; vector<pair<int,int> > ans; void debug() { printf("p: "); REP(i,1,n) printf("%d%c", p[i], " \n"[i==n]); printf("pre: "); REP(i,1,n) printf("%...
#include <iostream> #include <bits/stdc++.h> using namespace std; typedef long long int ll; typedef long double db; #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> using namespace __gnu_pbds; template <typename T> using ordered_multiset = tree<T, null_type, less_equal<T>, rb_tree_tag, tre...
#include <stdio.h> #include <stdlib.h> #include <iostream> #include <iomanip> #include <sstream> #include <fstream> #include <stdint.h> #include <string.h> #define _USE_MATH_DEFINES #include <math.h> #include <vector> #include <list> #include <set> #include <map> #include <unordered_map> #include <unordered_set> #in...
#include <bits/stdc++.h> #define rep(i,n) for (int i = 0; i < (n); ++i) #define sz(x) int(x.size()) #define ALL(c) (c).begin(), (c).end() #define SUM(x) std::accumulate(ALL(x), 0LL) #define MIN(v) *std::min_element(v.begin(), v.end()) #define MAX(v) *std::max_element(v.begin(), v.end()) #define EXIST(v, x) (std::find(v...
#include <iostream> #include <vector> #define int long long signed main() { std::ios::sync_with_stdio(false); std::cin.tie(0); int n; std::cin >> n; int dp[n+1]; dp[0] = 0; std::vector<int> poss(26, n+1); std::string s; std::cin >> s; for(int i = 1; i <= n; i++) { int j = s[i-1]-'a'; d...