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// E - Rush Hour 2 #include <bits/stdc++.h> using namespace std; using ll = int64_t; #define vec vector using vl = vec<ll>; #define rep(i,e) for(int i=0;i<(e);++i) using PR = pair<ll,int>; // 本問用に修正 // dijkstra O(|E|log|V|) int V; vec<tuple<int,int,int,int>> E; vec<vec<int>> G; ll INF = 1e18; vl dijkstra(int s){ vl ...
#include <bits/stdc++.h> using namespace std; #define int long long #define fast ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL); #define pb push_back #define ff first #define ss second // #define endl '\n' #define mod 1000000007 int bin(int x, int n){ int res=1; x%=mod; while(n){ if(n...
#pragma GCC optimize ("O3") #pragma GCC target ("sse4") #include<stdio.h> #include<iostream> #include<vector> #include<algorithm> #include<string> #include<string.h> #ifdef LOCAL #define eprintf(...) fprintf(stderr, __VA_ARGS__) #else #define NDEBUG #define eprintf(...) do {} while (0) #endif #include<cassert> using ...
#include <bits/stdc++.h> using namespace std; typedef long long lli; int MOD = 998244353; inline int add(const int a, const int b, const int mod = MOD) { return (a + b >= mod) ? (a + b - mod) : (a + b); } inline void _add(int &a, const int b, const int mod = MOD) { a = add(a, b, mod); } inline int sub(const int a, con...
#include<bits/stdc++.h> #include<bits/extc++.h> #pragma GCC optimize("Ofast") using namespace std; using namespace __gnu_pbds; template<typename TH> void _dbg(const char* sdbg, TH h) { cerr<<sdbg<<"="<<h<<"\n"; } template<typename TH, typename... TA> void _dbg(const char* sdbg, TH h, TA... t){ while(*sdbg != ',') { ce...
#include <bits/stdc++.h> #define int long long #define double long double using namespace std; const int MOD = 1000000007; const int INF = 1000000000000000000; using Graph = vector<vector<int>>; #define rep(i, n) for (int i = 0; i < (int)(n); i++) signed main(){ string S; cin >> S; int M; cin >> M; if( S ==...
#include <bits/stdc++.h> #define rep(i, n) for(int(i) = 0; (i) < (n); (i)++) #define FOR(i, m, n) for(int(i) = (m); (i) < (n); (i)++) #define ALL(v) (v).begin(), (v).end() #define LLA(v) (v).rbegin(), (v).rend() #define SZ(v) (v).size() #define INT(...) \ ...
#include<bits/stdc++.h> using namespace std; using ll = long long; using vb = vector<bool>; using vi = vector<int>; using vvi = vector<vector<int>>; using vl = vector<long long>; using vvl = vector<vector<long long>>; using vc = vector<char>; using vvc = vector<vector<char>>; using P = pair<int,int>; const long long MO...
#include <iostream> using namespace std; #define MAX_N 1000010 #define int long long int a[MAX_N],b[MAX_N],c[MAX_N],n; int a2[MAX_N],b2[MAX_N],c2[MAX_N]; signed main(){ cin >> n; for(int i = 1;i <= n;i++){ cin >> a[i]; a2[a[i]]++; } for(int i = 1;i <= n;i++){ cin >> b[i]; ...
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (int)(n); i++) int main(void) { int64_t N; cin >> N; vector<int64_t> A(N); rep(i, N) cin >> A.at(i); vector<int64_t> B(N); rep(i, N) cin >> B.at(i); vector<int64_t> C(N); rep(i, N) { cin >> C.at(i); ...
#pragma GCC target("avx2") #pragma GCC optimize("O3") #pragma GCC optimize("unroll-loops") #include <stdio.h> constexpr int buffer_size = 1 << 18; int offset = buffer_size; char buffer[1 << 18]; inline void buffer_in(void){ fread(buffer, 1, offset, stdin); } inline void buffer_out(void){ fwrite(buffer, 1, offset, st...
#include <bits/stdc++.h> using namespace std; #define fi first #define se second #define ll long long #define int long long int #define pb push_back #define mp make_pair #define pll pair<ll, ll> #define vll vector<ll> #define mll map<ll, ll> #define setbits(x) __builtin_popcountll(x) #define md (ll)1e9 + 7 #define inf ...
#include<bits/stdc++.h> using namespace std; #define rep(i,n) for(lint i = 0; i < n; i++) #define Rep(i,n) for(lint 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 fir...
#include<bits/stdc++.h> using namespace std; int numofbits5(long bits) { bits = (bits & 0x55555555) + (bits >> 1 & 0x55555555); bits = (bits & 0x33333333) + (bits >> 2 & 0x33333333); bits = (bits & 0x0f0f0f0f) + (bits >> 4 & 0x0f0f0f0f); bits = (bits & 0x00ff00ff) + (bits >> 8 & 0x00ff00ff); return ...
#include <bits/stdc++.h> #define mp make_pair #define fi first #define se second #define pb push_back #define eb emplace_back #define all(x) (x).begin(), (x).end() #define rall(x) (x).rbegin(), (x).rend() #define forn(i, n) for (int i = 0; i < (int)(n); ++i) #define for1(i, n) for (int i = 1; i <= (int)(n); ++i) #defin...
#include <stdio.h> #include <vector> #include <queue> int dist[500010]; int check[500010][20]; int x[20],y[20][20]; int c; int func(int bit, int k) { if(bit==(1<<c)-1) return 0; if(check[bit][k]) return check[bit][k]; int ans = 1234567890; for(int i=1;i<=c;i++) { if((bit&(1<<(i-1)))==0) { int t = func(bi...
#include<bits/stdc++.h> using namespace std; long long n,ans,a,b; int main(){ // freopen("input.txt","r",stdin);freopen("output.txt","w",stdout); scanf("%lld",&n); while(n--){ scanf("%lld%lld",&a,&b); ans+=(a+b)*(b-a+1)/2ll; } printf("%lld",ans); return 0; }
#include <bits/stdc++.h> using namespace std; #define ff first #define ss second #define ll long long #define int long long #define inf ((ll)1e18) #define mod 1000000007 #define double long double #define ull unsigned long long #define vi vector<ll> #define ppi ...
#include<bits/stdc++.h> using namespace std; #define debug printf("%d %s\n",__LINE__,__FUNCTION__);fflush(stdout) using ll=long long;using i64=long long;using db=double; using u32=unsigned int;using u64=unsigned long long;using db=double; using pii=pair<int,int>;using vi=vector<int>; using qi=queue<int>;using pqi=prior...
#include <iostream> #include <unordered_set> #include <unordered_map> #include <vector> using namespace std; int cnt = 0; unordered_set<char> C; string S1, S2, S3; int main(void) { int X, Y, Z; cin >> X >> Y >> Z; int P = 0; while (X * P < Z * Y) { P++; } P--; cout << P; cou...
#include <iostream> using namespace std; int main(){ int A, B, W; cin >> A >> B >> W; W *= 1000; int min = 0; int max = 0; int count = 0; int a = A; int b = B; while(a <= W){ count++; if(min == 0 && a <= W && W <= b){ min = count; } ...
#include<iostream> #include<bits/stdc++.h> #define int long long int using namespace std; int32_t main() { ios_base::sync_with_stdio(false); cin.tie(0); #ifndef ONLINE_JUDGE freopen("input.txt", "r", stdin); freopen("output.txt", "w", stdout); #endif int a,b,c,d;cin>>a>>b>>c>>d; c...
#include<bits/stdc++.h> #define ull unsigned long long #define ll long long #define F first #define S second #define pss pair<string,string> #define pcc pair<char,char> #define pll pair<ll,ll> #define pii pair<int,int> #define piii pair<int,pii> #define vi vector<int> #define vii vector<pii> #define pb push_back #defin...
#include<bits/stdc++.h> using namespace std; using ll = long long; /*-----for personal-----*/ #define rep(i,a,b) for(int i=(a);i<(b);++i) #define repn(i,n) rep(i,0,n) 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 >...
#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 <algorithm> #include <cmath> #include <climits> #include <queue> #include <map> using std::cout; using std::cin; using std::string; using std::vector; using std::endl; void loadData(vector<long long>& data, int n) { for (int i = 0; i < n; i++) { ...
#include <bits/stdc++.h> using namespace std; #define rep(i,a,b) for(int i=a;i<=b;i++) const int max_n = 2e5+5; int n, q, c[max_n], par[max_n], num[max_n]; map<int, int> mp[max_n]; void init() { rep(i,1,n){ par[i] = i; mp[i].insert({c[i], 1}); } } int ufind(int x){ if(par[x] == x) return x; else { int ...
#define _USE_MATH_DEFINES #include <algorithm> #include <cmath> #include <complex> #include <iostream> #include <map> #include <set> #include <stack> #include <string> #include <vector> #include <queue> #define INF 1010101010 #define INFLL 1010101010101010101 using namespace std; int mod = 1000000007; class Unio...
#include<iostream> #include<vector> using i64 = int64_t; template<i64 MOD> struct modint{ i64 val; modint():val(0){} modint(i64 v):val(v<0?(-v)%MOD:v%MOD){} operator i64(){return val;} constexpr modint &operator += (modint other){this->val+=other.val;if(this->val>=MOD)this->val-=MOD;return *this;} constexp...
//Relive your past life. //Face your demons. //The past is never dead,it is not even past. //The memories are not only the key to the past but...also to the future. //coded in Rusty Lake #include<cmath> #include<math.h> #include<ctype.h> #include<algorithm> #include<bitset> #include<cassert> #include<cctype> #include<c...
#include <bits/stdc++.h> using namespace std; using ll = long long; using PII = pair<ll, ll>; #define FOR(i, a, n) for (ll i = (ll)a; i < (ll)n; ++i) #define REP(i, n) FOR(i, 0, n) #define ALL(x) x.begin(), x.end() #define POPCOUNT(x) __builtin_popcount(x) template <typename T> void chmin(T &a, const T &b) { a = min(...
/* Author: Tarun Kumar E-mail: tarunkumar281200@gmail.com " A code is like love, it has created with clear intentions at the beginning, but it can get complicated:) " */#include <bits/stdc++.h> #define FAST ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL); #define test ll t;ci...
#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() templa...
#include <bits/stdc++.h> using Int = long long; // clang-format off #define REP_(i, a_, b_, a, b, ...) for (Int i = (a), lim##i = (b); i < lim##i; i++) #define REP(i, ...) REP_(i, __VA_ARGS__, __VA_ARGS__, 0, __VA_ARGS__) #define RREP_(i, a_, b_, a, b, ...) for (Int i = Int(b) - 1, low##i = (a); i >= low##i; i--) #def...
#include <iostream> #include <algorithm> using namespace std; typedef long long ll; ll l; int main() { cin >> l; ll ans = 1; int j = 1; for(int i = l - 11; i <= l - 1; i ++) { ans *= i; ans /= j++; } cout << ans << endl; return 0; //39916800 }
#include <bits/stdc++.h> using namespace std; #define int long long #define pb push_back #define ff first #define VI vector <int> #define ss second #define pii pair<int, int> #define pci pair<char, int> #define mii map<int, int> #define mci map<char, int> #define setbits(n) __builtin_popcount(n) #define fill(a,b) memse...
#include <bits/stdc++.h> #define REP(i, n) for(int i = 0; i < n; ++i) using namespace std; using LLONG = long long; LLONG K, N, M; vector<LLONG> As, Bs; bool CanDo(const LLONG x) { vector<LLONG> Ls(K), Rs(K); REP(i, K) { LLONG Ai = As[i]; Ls[i] = (M * Ai - x + N - 1) / N; Rs[i] = (M * Ai + x) / N; } LLONG s...
#include<bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> #include <ext/pb_ds/detail/standard_policies.hpp> using namespace __gnu_pbds; using namespace std; #define LETS_GET_SCHWIFTY ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); #define ff first #de...
#include<bits/stdc++.h> using namespace std; #define ll long long int #define ull unsigned long long int #define ld long double #define IOS ios::sync_with_stdio(0); cin.tie(0); cout.tie(0); #define endl "\n" #define intarr(arr, n) ll arr[n]; for (ll i = 0; i < n; i++) cin >> arr[i] #define inpvec(v,n) for(ll i=0;i<n...
#include<bits/stdc++.h> using namespace std; int main(){ double v,t,s,d; cin>>v>>t>>s>>d; if(d/v<t || d/v>s) cout<<"Yes"; else cout<<"No"; }
#include <bits/stdc++.h> //#include <atcoder/all> #define endl "\n" using namespace std; typedef long long ll; typedef pair<ll, ll> l_l; typedef pair<int, int> i_i; template<class T> inline bool chmax(T &a, T b) { if(a < b) { a = b; return true; } return false; } template<class T> inline bo...
#include<bits/stdc++.h> using namespace std; namespace Ruri{ #define ms(a,b) memset(a,b,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].to) #...
#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> using namespace std; int main() { int x, y, z; cin >> x >> y >> z; if(y*z%x==0){ cout << (y*z)/x-1 << endl; }else{ cout << (y*z)/x << endl; } }
#include<bits/stdc++.h> #include<cmath> #define tr(v,it) for(typeof(v.begin()) it = v.begin() ;it!=v.end();it++) #define in(x) lli x; cin>>x #define all(v) v.begin(),v.end() #define for0(n) for(lli i=0;i<n;i++) #define for1(n) for(lli i=1;i<=n;i++) #define mod 1000000007 #define asc_ord_set tree< lli , null_type,less<l...
#include<bits/stdc++.h> #include <algorithm> using namespace std; #define ll long long int #define ull unsigned long long int #define db double #define ld long double #define MOD 1000000007 #define inf (1LL << 62) #define pi acos(-1.0) #define si(a) scanf("%lld",&a) #define sd(n) scanf("%lf", &n) #define for1(i, stop)...
#include<iostream> #include<vector> using namespace std; typedef long long ll; int main() { cin.tie(0); cin.sync_with_stdio(0); int a, b, x, y; cin >> a >> b >> x >> y; if (a == b) cout << x << endl; else if (a < b) { if (2*x < y) cout << (b - a) * 2*x + x << endl; else co...
#include <bits/stdc++.h> using namespace std; using ll = long long; #define rep(i, srt, end) for (long long i = (srt); i < (long long)(end); i++) const ll inf = 1e18; /*-------ここから--------*/ using _ll = long long; using _pl = pair<_ll, _ll>; void dijkstra(vector<vector<_pl>> &G, vector<_ll> &dist, _ll initial_pos) { ...
#include <iostream> #include <string> #include <string.h> #include <cstring> #include <math.h> #include <iomanip> #include <vector> #include <cmath> #include <algorithm> #include <numeric> #include <cctype> #include <utility> #include <set> #include <map> #include <sstream> #include <iterator> #include <limits> #includ...
#include <iostream> #include <vector> #include <deque> #include <cstring> #include <map> #include <algorithm> #include <stdlib.h> #include <set> #include <climits> #include <string.h> #include <unordered_map> #include <queue> #include <list> #define int long long int #define fastio ios_base::sync_with_stdio(false); cin...
#include<bits/stdc++.h> using namespace std; typedef unsigned long long int ull; typedef long long int ll; typedef long double ld; #define PB push_back #define MP make_pair #define F first #define S second #define Pair vector<pair<ll,ll>> #define vec vector <ll> #define all(a) a.begin(),a.end() #define mo 100000000...
#include<bits/stdc++.h> #define N 200010 using namespace std; namespace modular { const int mod=998244353; inline int add(int x,int y){return x+y>=mod?x+y-mod:x+y;} inline int dec(int x,int y){return x-y<0?x-y+mod:x-y;} inline int mul(int x,int y){return 1ll*x*y%mod;} }using namespace modular; inline int read()...
#include <bits/stdc++.h> using namespace std; using ll = long long; using ull = unsigned long long; using ld = long double; #define REP(NAME, NUM) for (int NAME = 0; NAME < (NUM); ++NAME) #define BREP(NAME, NUM) for (int NAME = (NUM)-1; NAME >= 0; --NAME) #define ALL(NAME) (NAME).begin(), (NAME).end() #define VEC(TYP...
#include <cmath> #include <deque> #include <algorithm> #include <iterator> #include <list> #include <tuple> #include <map> #include <unordered_map> #include <queue> #include <set> #include <unordered_set> #include <stack> #include <string> #include <vector> #include <fstream> #include <iostream> #include <functional> #...
#include <bits/stdc++.h> using namespace std; const long long int INF = 1e18; int n; struct edge{ int to; long long int cost; }; vector<vector<edge>> graph; vector<long long int> Dijkstra(int s){ priority_queue<pair<long long int, int>, vector<pair<long long int, int>>, greater<pair<long long int, int>>> ...
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef pair<int, int> pii; #define FOR(i, n) for(int (i)=0; (i)<(n); (i)++) #define FOR1(i, n) for(int (i)=1; (i)<=(n); (i)++) #define FORI(i, n) for(int (i)=n-1; (i)>=0; (i)--) template<class T, class U> void umin(T& x, const U& y){ x = min(x, (T)y)...
#include<bits/stdc++.h> using namespace std; int read() { int i=0;char ch; while(!isdigit(ch)) ch=getchar(); while(isdigit(ch)) {i=i*10+ch-'0';ch=getchar();} return i; } int gcd(int x, int y) { return (y == 0 ? x : gcd(y, x % y)); } int n, a[22222], b[1111], Ans = 0; int main() { int n; cin >> n; for(int i = 1...
// Submitted by Sir GaLaHaD #include <bits/stdc++.h> #include <chrono> /*--------------*/ #define test(t) for(cin>>t;t;--t) #define rep(i,n) for(ll i=0;i<n;i++) #define repr(i,k,n) for(ll i=k;i<n;i++) #define repr_r(i,n) for(ll i= n-1;i>=0;i--) /*--------------*/ #define fall(it,a) for(auto it =a.begin();it!=a.end();it...
#include<bits/stdc++.h> using namespace std; int main(){ int h,w,x,y; cin >> h >> w >> x >> y; vector<vector<char>>grid(h,vector<char>(w)); for(int i = 0; i < h; ++i){ for(int j = 0; j < w; ++j){ cin >> grid[i][j]; } } x--;y--; int j = x; int ans = 0; whil...
#include<bits/stdc++.h> using namespace std; #define ll long long int #define mod 1000000007 /*bool ispalindrome(string s) { for(int i=0;i<s.length()/2;i++) { if(s[i]!=s[s.length()-i-1]) return false; } return true; }//program to get nth ugly no.(having prime factores only 2 3 5)(O(n) time and O(n) sp...
#include <stdio.h> #include <iostream> #include <vector> #include <queue> #include <stack> #include <algorithm> using ll = long long int; const int INF = (1<<30); const ll INFLL = (1ll<<60); const ll MOD = (ll)(1e9+7); #define l_ength size void mul_mod(ll& a, ll b){ a *= b; a %= MOD; } void add_mod(ll& a, ll b){ ...
#include<bits/stdc++.h> using namespace std; #define fi first #define se second #define SZ(x) ((int)x.size()) #define lowbit(x) x&-x #define pb push_back #define ALL(x) (x).begin(),(x).end() #define UNI(x) sort(ALL(x)),x.resize(unique(ALL(x))-x.begin()) #define GETPOS(c,x) (lower_bound(ALL(c),x)-c.begin()) #define LEN(...
#include <bits/stdc++.h> using namespace std; typedef long long ll; int main(){ ll x,y,a,b; cin >> x >> y >> a >> b; ll ans = 0; y--; for(ll i = 0; ; ++i){ ll c = i+(y-x)/b; ans = max(ans,c); if(x <= y/a) x*=a; else break; } cout << ans << "\n"; return 0; }
#include <bits/stdc++.h> using ll = long long; using namespace std; #define rep(i, n) for (int i = 0, i##_len = (int)(n); i < i##_len; i++) #define reps(i, n) for (int i = 1, i##_len = (int)(n); i <= i##_len; i++) #define rrep(i, n) for (int i = ((int)(n)-1); i >= 0; i--) #define rreps(i, n) for (int i = ((int)(n)); i ...
#include <bits/stdc++.h> #define int long long using namespace std; #define rep(i,l,r) for(int i = (l); i <= (r); ++i) typedef long long ll; void fast() { ios::sync_with_stdio (0); cin.tie (0); cout.tie (0); } const int N=600010; int n, m,A[N<<1],c[N]; void upd(int u,int v){ for(; u<N;u+=u&-u) c[u]+=v; } int qry(in...
/* start of cp 3.0BETA https://codeforces.com/problemset/page/1?tags=1800-1800 extending-Beta-test-with-DS&ALGO:https://codeforces.com/problemset/page/1?tags=combine-tags-by-or%2Cdfs+and+similar%2Cdp%2Cshortest+paths%2C2000-2000 Math-Problem-Practice:https://codeforces.com/problemset?tags=math,1400-1500 DEAD PERSON COD...
#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<int, int>; int main(){ int h,w; cin >> h >> w; vector<string> s(110); rep(i,h) cin >> s[i]; int cnt=0; rep(i,h)rep(j,w){ if(s[i][j]=='.'&&s[i][j+1]=='.') cnt++; if(s[i][j]==...
//#pragma GCC optimize("Ofast,unroll-loops,no-stack-protector") #include <bits/stdc++.h> #include<set> using namespace std; #define ll long long #define endl '\n' #define pb push_back #define ff first #define ss second #define si(x) int(x.size()) #define sum_all(a) ( accumulate ((a).begin(), (a).end(), 0ll)) #d...
#include <bits/stdc++.h> using namespace std; #define FASTIO ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL); #define tr(it, a) for(auto it=a.begin();it!=a.end();it++) #define dbg(x,y) cout<<(x)<<" --> "<<(y)<<endl #define all(a) (a).begin(), (a).end() #define rep(i,a,b) for(int i=a;i<b;i...
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (int)(n); i++) int main(){ long long int n; cin >>n; unordered_set<long long int> s; for(long long int i=2;i*i <= n;i++){ long long x = i * i; while (x <= n){ s.insert(x); x *= i;...
#include <bits/stdc++.h> using namespace std; const int maxn = 1010; int n; int st[maxn], ed[maxn]; vector<int> vc[maxn]; bool check (int s, int t, int L) { if (s + L * 2 - 1 > 2 * n) return false; for (int u = s; u < t; u++) { int v = u + L; if (st[v] || ed[u]) return false; if (...
#include <cstdio> #include <iostream> #include <cstring> #include <algorithm> using namespace std; # define rep(i,a,b) for(int i=(a); i<=(b); ++i) inline int readint(){ int a = 0; char c = getchar(), f = 1; for(; c<'0'||c>'9'; c=getchar()) if(c == '-') f = -f; for(; '0'<=c&&c<='9'; c=getchar()) a = (a<<3)+(a<<1)...
#include<iostream> #include<algorithm> using namespace std; int N_MAX = 100000; typedef long long ll; typedef pair<ll,ll> P; int main() { ll k,n,m,i,a,s=0; ll b[N_MAX]; P r[N_MAX]; cin >> k >> n >> m; for(i=0;i<k;i++){ cin >> a; b[i]=a*m/n; s+=b[i]; r[i].first=(a*m)%n; r[i].second=i; } ...
#include <bits/stdc++.h> using namespace std; #define fi first #define se second #define mp make_pair #define pb push_back #define pf push_front #define iter(v, i) for (__typeof__((v).begin()) i = (v).begin(); i != (v).end(); i++) #define fast_io_without_cstdio ios_base::sync_with_stdio(false), cin.tie(NULL) #define ...
#include<bits/stdc++.h> using namespace std; #define int long long const int mod = 1e9 + 7; int N , M; map<int,vector<pair<int,int>>> MAP; int dp[1 << 18]; bool issafe(int mask){ int count = __builtin_popcount(mask); for(auto itr: MAP[count]){ int cnt = 0; for(int k = 0 ; k < N ; k ++){ if(mask&(1 << k) && (k...
#include <bits/stdc++.h> using namespace std; //#define MULTITEST #define x first #define y second #define mp make_pair #define pb push_back #define sqr(a) ((a) * (a)) #define sz(a) int(a.size()) #define all(a) a.begin(), a.end() #define forn(i, n) for(int i = 0; i < int(n); i++) #define fore(i, l, r) for(int i ...
#include <bits/stdc++.h> using namespace std; /* #include <atcoder/all> using namespace atcoder; */ #define rep(i, m, n) for(int(i) = (int)(m); i < (int)(n); ++i) #define rep2(i, m, n) for(int(i) = (int)(n)-1; i >= (int)(m); --i) #define REP(i, n) rep(i, 0, n) #define REP2(i, n) rep2(i, 0, n) #define all(hoge) (hoge)....
#include<bits/stdc++.h> using namespace std; const int N = 2e5 + 100; typedef long long LL; #define debug(x) cout << "debug : " << x << endl; #define int long long #define u first #define v second struct NODE { int x, y, id; }a[N], b[N]; set<int>st; bool cmp1(NODE& a, NODE& b) { return a.x < b.x; } bool cmp2(...
#include<bits/stdc++.h> using namespace std; #define ints(...) int __VA_ARGS__; vin(__VA_ARGS__) #define dbls(...) double __VA_ARGS__; vin(__VA_ARGS__) #define ulls(...) unsigned long long __VA_ARGS__; vin(__VA_ARGS__) #define strs(...) string __VA_ARGS__; vin(__VA_ARGS__) #define vifin(x, y) vi x(y); fin(x...
#include <iostream> #include <algorithm> #include <cmath> #include <set> #include <vector> #include <map> #include <sstream> using namespace std; void solve() { long long n; cin >> n; int ans = 2; for(int i = 2; i < n; i++) { long long chk = ((i) * ((i) + 1LL)) / 2; if(chk > n) break; long long add = ((i - ...
#include<bits/stdc++.h> #define pb push_back #define x first #define y second #define pdd pair<double,double> #define pii pair<int,int> #define pll pair<LL,LL> #define mp make_pair #define LL long long #define ULL unsigned long long #define sqr(x) ((x)*(x)) #define pi acosl(-1) #define MEM(x) memset(x,0,sizeof(x)) #def...
#include<bits/stdc++.h> #include<ext/pb_ds/assoc_container.hpp> #include<ext/pb_ds/tree_policy.hpp> using namespace __gnu_pbds; using namespace std; ///Welcome to Nasif's Code #define bug printf("bug\n"); #define bug2(var) cout<<#var<<" "<<var<<endl; #define co(q) cout<<q<<endl; #define all(q) (q).begin(),(q).end() #de...
#include<bits/stdc++.h> using namespace std; template<typename A, typename B> ostream& operator<<(ostream &os, const pair<A, B> &p) { return os << '(' << p.first << ", " << p.second << ')';} template<typename T_container, typename T = typename enable_if<!is_same<T_container, string>::value, typename T_container::value_...
#include<cstdio> #include<cstdlib> #include<vector> #include<queue> using namespace std; #define inf 200005 #define INF 0x3f3f3f3f int n; int color[inf][2]; long long int dp[inf][2]; //dp[i][0] is the minimum steps after we get every i-color ball from the left, dp[i][1] is the minimum steps after we get every i-color ...
#include <iostream> #include <algorithm> #include <cstring> #include <cstdio> #define int long long #define mid (l+r>>1) using namespace std; int read(){ int x = 1,a = 0;char ch = getchar(); while (ch < '0'||ch > '9'){if (ch == '-') x = -1;ch = getchar();} while (ch >= '0'&&ch <= '9'){a = a*10+ch-'0';ch = getchar();...
#include <iostream> #include <bits/stdc++.h> #define int long long #define endl '\n' using namespace std; string p[520]; signed main(){ int mx = 0; int h,w; cin >> h >> w; int ans = 1; for(int i = 0;i < h;i++){ cin >> p[i]; } bool able = true; for(int i = 0;i < w;i++){ int sti = i; int stj = 0; bool...
#include <iostream> #include <vector> #include <utility> #include <tuple> #include <algorithm> #include <queue> #include <cmath> using namespace std; using pii = pair<int,int>; pii make_area(vector<vector<bool> >& map,pii cur,int req_area){ pii next = cur; int x = cur.first; int y = cur.second; int tmpx = ...
#include <bits/stdc++.h> #define rep(i,n) for(int i=0;i<(int)(n);i++) #define chmin(x,y) x = min((x),(y)); #define chmax(x,y) x = max((x),(y)); using namespace std; using ll = long long ; using P = pair<int,int> ; using pll = pair<long long,long long>; const int INF = 1e9; const long long LINF = 1e17; const int MOD = 1...
#include <bits/stdc++.h> using namespace std; using ll = long long; ll solve() { ll N, M; cin >> N >> M; vector<ll> L(N), R(N); if ( N == 1 ) { if ( M != 0 ) return -1; cout << 1 << " " << 2 << "\n"; return 0; } if ( M > N-2 ) return -1; if ( M < 0 ) return -1; f...
#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 int long long #define S second #define F first #define pb push_back #define all(c) (c).begin(),(c).end(...
// 2021 #include <bits/stdc++.h> #define rep(i, x, y) for(register int i = x; i < y; i++) #define REP(i, x, y) for(register int i = x; i <= y; i++) #define per(i, x, y) for(register int i = x; i > y; i--) #define PER(i, x, y) for(register int i = x; i >= y; i--) #define repl(i, x, y) for(register long long i = x; i < y...
#include <bits/stdc++.h> using namespace std; using ll = long long; template<class T> using vc = vector<T>; template<class T> using vvc = vc<vc<T>>; template<class T> using vvvc = vc<vvc<T>>; template<class T> using vvvvc = vvc<vvc<T>>; template<class T> using PQ = priority_queue<T>; template<class T> using invPQ = pri...
#include<bits/stdc++.h> using namespace std; using ll = long long; #define fi first #define se second const int N = 2e5 + 5; const int INF = 2e9; const ll LINF = 9e18; struct query { int T, X, Y; }; int n, m, q; int a[N], b[N]; ll tree[4][N << 2]; // 0 = Sum_A, 1 = Sum_B, 2 = Freq_A, 3 = Freq_B void update(int...
#define _CRT_SECURE_NO_WARNINGS #include<iostream> #include<sstream> #include<cstdio> #include<cstdlib> #include<cstring> #include<climits> #include<cmath> #include<string> #include<vector> #include<set> #include<map> #include<queue> #include<numeric> #include<functional> #include<algorithm> #include<bitset> #include<t...
#include<bits/stdc++.h> #define int long long using namespace std; signed main(){ int Q; cin>>Q; string ans="atcoder"; while(Q--){ string S; cin>>S; string T=S; int N=S.size(); int mn=N*N; sort(T.rbegin(),T.rend()); if(T<=ans){ puts("-1"); goto home; } if(S>ans){ ...
// Problem : B - Permutation Check // Contest : AtCoder - AtCoder Beginner Contest 205 // URL : https://atcoder.jp/contests/abc205/tasks/abc205_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; #define int...
#include <iostream> #include <array> #include <algorithm> #include <vector> using namespace std; #define rep(i,n) for (int i = 0; i < (int)(n); i++) #define reps(i,s,n) for (int i = (int)(s); i < (int)(n); i++) #define prl(a) cout << (a) << endl #define allrange(a) a.begin(),a.end() bool solve_translated(vector<pair<i...
#include <bits/stdc++.h> using namespace std; //freopen("input.txt", "r", stdin); //freopen("output.txt", "w", stdout); typedef long long ll; typedef unsigned long long ull; #define FIN ios::sync_with_stdio(0);cin.tie(0);cout.tie(0) #define forr(i, a, b) for(ll i = (a); i < (ll) (b); i++) #define forn(i, n) forr(i, 0, ...
#include <bits/stdc++.h> using namespace std; #define ll long long #define pii pair<int, int> #define all(c) ((c).begin()), ((c).end()) #define sz(x) ((int)(x).size()) #ifdef LOCAL #include <print.h> #else #define trace(...) #endif int main(){ ios_base::sync_with_stdio(false); cin.tie(NULL); // Remove in interact...
#include <iostream> #include <set> #include <algorithm> #include <vector> #include <map> #include <string> using namespace std; int main(void){ long long n,i; cin >> n; vector<long long> a; a.resize(n+1); a.assign(n+1,-1); a[1] = 1; for(i=2;i<=n;i++) { if(a[i] == -1) { long long j; for(j=i*2;j<=n;j+=i) a...
#include <iostream> #include <string> #include <algorithm> #include <vector> #include <iomanip> #include <queue> #include <stack> #include <cstdlib> #include <map> #include <iomanip> #include <set> #include <functional> #include <stdio.h> #include <ctype.h> #include <random> #include <string.h> #include <unordered_map>...
#ifdef LOCAL #define _GLIBCXX_DEBUG #endif #include<bits/stdc++.h> using namespace std; #define rep(i,s,t) for(ll i = (ll)(s); i < (ll)(t); i++) #define rrep(i,s,t) for(ll i = (ll)(s-1);(ll)(t) <= i; i--) #define all(x) (x).begin(), (x).end() typedef long long ll; typedef long double ld; typedef pair<ll,ll> Pll; typede...
#define _CRT_SECURE_NO_WARNINGS #include <stdio.h> #include <string.h> #include <stdlib.h> #include <math.h> int main(void) { int N = 0; int x[100000]; unsigned long int M = 0; double E = 0; double u = 0; unsigned long int C = 0; int i; scanf("%d", &N); for (i = 0; i < N; i++) { scanf("%d", x + i); } ...
#include <iostream> #include <vector> #include <cmath> #include <iomanip> using namespace std; int main() { long long n, man = 0, yuk = 0, tye = 0; cin >> n; vector<int> a(n); for(int i = 0; i < n; i++){ int b = 0; cin>>b; if(b<=0) b = -b; a.at(i) = b; } for(lo...
#include <bits/stdc++.h> using namespace std; typedef long long ll; #define rep(i,a,n) for (int i=a;i<n;i++) const int MOD = 1e9+7; void solve() { int n; cin >> n; vector<int> v(n); rep(i,0,n) { cin >> v[i]; } sort(v.begin(),v.end()); if(n%2==1) { cout << "Second" << endl; } else { bool b = true; f...
#define _CRT_SECURE_NO_WARNINGS #include <iostream> #include <cmath> #include <algorithm> #include <vector> #include <set> #include <unordered_set> #include <queue> #include <deque> #include <string> #include <sstream> #include <iomanip> #include <map> #include <unordered_map> #include <stack> #include <cstdio> #includ...
#include <bits/stdc++.h> typedef long long ll; typedef unsigned long long ull; using namespace std; int main() { #ifndef ONLINE_JUDGE freopen("input.txt", "r", stdin); freopen("output.txt", "w", stdout); #endif ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL); ll n, m; cin >> ...
#include<bits/stdc++.h> using namespace std ; # define all(v) (v).begin() , (v).end() # define allrev(v) (v).rbegin() , (v).rend() # define allcomp(v) (v).begin() , (v).end() , comp # define ll long long # define line cout << "\n" ; # define fast ios_base :: sync_with_stdio ( false ) ; cin.tie ( 0 ) ; # define pii ...
#include <bits/stdc++.h> #define rep(i,n) for(int i=0;i<(int)(n);i++) #define FOR(i,n,m) for(int i=(int)(n); i<=(int)(m); i++) #define RFOR(i,n,m) for(int i=(int)(n); i>=(int)(m); i--) #define ITR(x,c) for(__typeof(c.begin()) x=c.begin();x!=c.end();x++) #define RITR(x,c) for(__typeof(c.rbegin()) x=c.rbegin();x!=c.rend...
#include <bits/stdc++.h> using namespace std; using ll = long long; // -------------------------------------------------------- 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) { ...
//Hello,I'm Mitsubachi. //This is a test. This code is made by my friend's macbook. #include <bits/stdc++.h> using namespace std; using ll = long long; #define fi first #define se second int main(){ int n; cin>>n; ll a[n],b[n]; ll ans=0; for(int i=0;i<n;i++){ cin>>a[i]; ans+=a[i]; } for(int i=...
#include <bits/stdc++.h> using namespace std; typedef long long ll; #define REP(i,n) for(int i=0,_n=(int)(n);i<_n;++i) #define ALL(v) (v).begin(),(v).end() #define CLR(t,v) memset(t,(v),sizeof(t)) template<class T1,class T2>ostream& operator<<(ostream& os,const pair<T1,T2>&a){return os<<"("<<a.first<<","<<a.second<< "...
#include<set> #include<map> #include<stack> #include<ctime> #include<cmath> #include<queue> #include<cstdio> #include<vector> #include<climits> #include<cstring> #include<cstdlib> #include<iostream> #include<algorithm> #define LL long long using namespace std; int read(){ bool f=0;int x=0;char c=getchar(); while(c<'0...
#include <bits/stdc++.h> using i64 = long long; using u64 = unsigned long long; using u32 = unsigned; int main() { std::ios::sync_with_stdio(false); std::cin.tie(nullptr); int n, k; std::cin >> n >> k; std::vector<std::vector<int>> e(n); for (int i = 0; i < n - 1; i++) { int u, v; ...
#include <bits/stdc++.h> using namespace std; int main() { float a,b; float c; cin >> a >> b; c=(b/100)*a; cout << c << endl; }
#pragma GCC target("avx2") #pragma GCC optimize("O3") #pragma GCC optimize("unroll-loops") #include <bits/stdc++.h> using namespace std; template <typename T> ostream &operator<<(ostream &os, const vector<T> &v) { for (auto e : v) os << e << ' '; return os; } template <typename T> ostream &operator<<(ostream &os, co...
#include <bits/stdc++.h> using namespace std; long long next(long long x) { string s1 = to_string(x); sort(s1.begin(), s1.end()); string s2 = s1; reverse(s2.begin(), s2.end()); return stoll(s2) - stoll(s1); } long long rec(long long n, int i, int k) { if (i == k) { return n; } return rec(next(n)...
#include<iostream> #include<sstream> using namespace std; int main() { long long n,k; cin >> n >> k; while(k--){ if(n % 200 == 0){ n/=200; }else{ string str = ""; stringstream ss; ss << n; ss >> str; str += "200"; stringstream ss1; ss1 << str; ss1 >> n; } } cout << n; return 0; ...
#include <bits/stdc++.h> // #include <atcoder/all> // #include "icld.cpp" using namespace std; using ll = long long int; using vi = vector<int>; using vll = vector<ll>; using vvi = vector<vector<int>>; using ss = string; using db = double; const int dx[4] = {1,0,-1,0}; const int dy[4] = {0,1,0,-1}; #define V vector #de...
#include<bits/stdc++.h> using namespace std; #define ll long long #define ull unsigned long long #define i128 __int128 #define mp make_pair #define ld long double typedef pair<int, int> pii; typedef priority_queue<int, vector<int>, greater<int> > small_heap; typedef priority_queue<int> big_heap; const int N = 1e6 + 10...
#include <bits/stdc++.h> using namespace std; #define rep(i, a, b) for (int i = (int)(a); (i) < (int)(b); (i)++) #define rrep(i, a, b) for (int i = (int)(b) - 1; (i) >= (int)(a); (i)--) #define all(v) v.begin(), v.end() typedef long long ll; template <class T> using V = vector<T>; template <class T> using VV = vector...
#include <bits/stdc++.h> using namespace std; typedef long long ll; #define rep(i,n) for(int i=0;i<(n);i++) #define Sort(a) sort(a.begin(),s.end()) int main(){ int n; int m=5; cin >> n; vector<vector<int>> s(n,vector<int>(m)); rep(i,n)rep(j,m) cin >> s[i][j]; int l=0; int r=10010010...
#include <bits/stdc++.h> #define F first #define S second #define MP make_pair #define pb push_back #define all(a) a.begin(), a.end() #define rall(a) a.rbegin(), a.rend() #define LCM(a, b) (a) / __gcd((a), (b)) * (b) #define CEIL(a, b) (a)/(b)+(((a)%(b))?1:0) #define log_2(a) (log((a)) / log(2)) #define ln '\n' using...
/** * * created: 16.01.2021 21:01:06 **/ #include <bits/stdc++.h> using namespace std; typedef long long ll; #define rep(i,n) for (int i=0;i<n;i++) typedef pair<int,int> P; int main() { ll n,t=0,ma; cin >> n; vector <unsigned long long>a(n),b(n),c(n); rep(i,n){ cin >> a.at(i); } rep(i,n){ c...
/*      />  フ      |  _  _|      /`ミ _x 彡      /      |     /  ヽ   ?  / ̄|   | | |  | ( ̄ヽ__ヽ_)_)  \二つ */ #pragma GCC optimize("Ofast","inline","-ffast-math") #pragma GCC target("avx,sse2,sse3,sse4,mmx") #include<bits/stdc++.h> #define int long long #define pb push_back #define pf push_front #define F first #define S s...
#include <bits/stdc++.h> using namespace std; #define send {ios_base::sync_with_stdio(false);} #define help {cin.tie(NULL);} #define f first #define s second #define getunique(v) {sort(v.begin(), v.end()); v.erase(unique(v.begin(), v.end()), v.end());} typedef long long ll; typedef long double lld; typedef unsigned l...
#include <bits/stdc++.h> using namespace std; using ll = long long; using P = pair<int,int>; int main() { int a, b ,c; cin >> a >> b >> c; cout << 7-a+7-b+7-c << endl; return 0; }
#include <bits/stdc++.h> #include<unordered_map> using namespace std; #define ll long long #define endl "\n" #define Sara ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL); const long long mod=1e6+3; const double PI=acos(-1); int main() { Sara //freopen("input.txt","r",stdin); //freopen("output....
#include<bits/stdc++.h> #pragma GCC optimize(2) #pragma GCC optimize(3) #pragma GCC optimize("Ofast") using namespace std; inline int read(){ int res=0; bool zf=0; char c; while(((c=getchar())<'0'||c>'9')&&c!='-'); if(c=='-')zf=1; else res=c-'0'; while((c=getchar())>='0'&&c<='9')res=(res<<3)+(res<<1)+c-'0'; if(...
#include <bits/stdc++.h> using namespace std; #define rep(i,n) for (int i = 0; i < (n); ++i) using ll = long long; using P = pair<int,int>; template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return 1; } return 0; } ll H[200005]; ll W[200005]; ll SUM[200005]; int main() { ll N, M; cin >> N >> ...
#include <iostream> #define rep(i,n) for(int i=0;i<n;i++) #define N 400000 using namespace std; int a[400001], n, f[N+1], g[N+1], res; char c; int main(){ cin >> n; rep(i,n){ cin>> c; if(c=='W')a[i] = 0; else if(c=='B')a[i]=1; else a[i] = 2; } f[0] = 0; g[0] = 1;...
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (n); i++) #define rep2(i, a, b) for (int i = (a); i < (b); ++i) #define all(a) (a).begin(), (a).end() using namespace std; using ll = long long; using P = pair<int, int>; int main() { int n; cin >> n; vector<int> x(n), y(n); rep(i, n) cin >...
#include <bits/stdc++.h> using namespace std; typedef long long ll; const int N = 20010; ll n, m, k; int a[N]; vector<int> path; vector<int> res1, res2; vector<int> keep[N]; bool success=0; void dfs(int u,int sum) { sum %= 200; if(success) return ; if(u == n + 1) { if(keep[sum].size() && pat...
#include <bits/stdc++.h> using namespace std; typedef long long ll; template<class T>bool chmax(T &a, const T &b) { if (a<b) { a=b; return true; } return false; } template<class T>bool chmin(T &a, const T &b) { if (b<a) { a=b; return true; } return false; } #define all(x) (x).begin(),(x).end() #define fi first #define ...
# include<bits/stdc++.h> using namespace std; # define l long long # define db double # define rep(i,a,b) for(l i=a;i<b;i++) # define vi vector<l> # define vvi vector<vi> # define vsi vector<set<l> > # define pb push_back # define mp make_pair # define ss second # define ff first # define pii pair<l,l> # define trvi(...
#include <bits/stdc++.h> using namespace std; int main(){ long long n,ju=10000000000;string t; cin>>n>>t; if(n==1&&t[0]=='1'){ cout<<2*ju<<endl;return 0; } if(n==1&&t[0]=='0'){ cout<<ju<<endl;return 0; } if(n==2){ if((t[0]=='1'&&t[1]=='1')||(t[0]=='1'&&t[1]=='0')){ cout<<ju<<endl;return...
#include <bits/stdc++.h> using namespace std; typedef long long ll; #define rep(i,n) for(int i=0;i<int(n);i++) #define INF 1000000000000 #define MOD 1000000007 #define MAXR 100000 template<class T> bool chmax(T& a, T b) { if (a < b) { a = b; return 1; } return 0; } template<class T> bool chmin(T& a, T b) { if (a > b...
// // Created by ideal on 2021/03/06. // #include<bits/stdc++.h> using namespace std; typedef long long ll; int main() { int n; cin >> n; vector<ll> A(n); for(auto && i:A) cin >> i; ll aa=0, sa=0; for(ll a:A){ aa += a*a; sa += a; } cout << n*aa-sa*sa << endl; }
//I'll always miss you like a darling. #include <bits/stdc++.h> using namespace std; #define LL long long #define LD long double #define ull unsigned long long #define x first #define y second #define pb push_back #define pf push_front #define mp make_pair #define Pair pair<int,int> #define pLL pair<LL,LL> #define pii...
#include <bits/stdc++.h> #define ll long long #define F first #define S second #define FF first.first #define FS first.second #define pb push_back using namespace std; ll l, r, ans, dp[(1<<20)], a[73], A[]={2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71}; int main(){ cin>>l>>r; ...
#include <iostream> using namespace std; int main() { //入力 int n; cin>>n; int s[1000][2]={}; for(int i=0;i<n;i++){ for(int j=0;j<2;j++){ cin>>s[i][j]; } } //判定 long long a=10*10*10*10*10,b=0,c=10*10*10*10*10,d=0; for(int i=0;i<n;i++){ for(int j=0;j<2;j++){ if(j==0){ if(s[i][0]<=a){ a=s[i][...
#pragma GCC target("avx2") #pragma GCC optimize("Ofast") #pragma GCC optimize("unroll-loops") #include <bits/stdc++.h> //#include <atcoder/all> using namespace std; //using namespace atcoder; #define DEBUG #ifdef DEBUG template <class T, class U> ostream &operator<<(ostream &os, const pair<T, U> &p) { os << '(' << ...
#include<bits/stdc++.h> using namespace std; int main(){ int n; cin>>n; if(n % 2 == 0) cout<<"White"<<endl; else cout<<"Black"<<endl; }
//Codeforcesで128bit整数を使いたいとき //→__int128_tを使う&GNU C++17 (64)で提出する //インクルードなど #include<bits/stdc++.h> using namespace std; typedef long long ll; //イテレーション #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;i>=ll(b...
#define _GLIBCXX_DEBUG #include <bits/stdc++.h> using ll = long long; #define REP(i, n) for (ll i = 0; i < ll(n); i++) #define FOR(i, a, b) for (ll i = a; i <= ll(b); i++) #define ALL(x) x.begin(), x.end() #define rep(i, n) for (int i = 0; i < n; i++) #define INF (int)1e9 #define LLINF (long long)1e12 #define MOD (int...
#include <algorithm> #include <cmath> #include <vector> #include <functional> #include <cstdlib> #include <map> #include <set> #include <iostream> #include <string> #include <ctype.h> #include <climits> #include <stack> #include <queue> #include <cassert> #include <iomanip> using namespace std; typedef long long ll; #d...
#include <bits/stdc++.h> using namespace std; #define REP(i,n) for(int i=0;i<(n);i++) #define N 60 #define INF 1000000005 #define INFLL (ll)1000000000000000005 #define PI 3.1415926535897 typedef long long ll; #define ALL(v) (v).begin(),(v).end() #define SZ(x) int(x.size()) #define IN(a) cin>>(a) #define OUT(a) cout<<(a...
#include <bits/stdc++.h> using namespace std; typedef long long ll; #define forn(i,x,n) for(int i = x;i <= n;++i) #define forr(i,x,n) for(int i = n;i >= x;--i) #define Angel_Dust ios::sync_with_stdio(0);cin.tie(0) const int N = 455; int ans[N],top; bool st[N]; int main() { int n,k;scanf("%d%d",&n,&k); forn(i,1,100 ...
/*Jai Shree Ram*/ // Never Give Up #include<bits/stdc++.h> #include<unordered_map> using namespace std; #define ff first #define ss second #define int long long #define pb push_back #define mp make_pair #define pii pair<int,int> #define vi ...
#include <cstdio> #include <cstring> #include <iostream> using namespace std; #define int long long const int Mod = 1e9 + 7; const int N = 1005; char c[5]; int power[N+5],f[N+5],n; signed main () { cin>>n>>c[1]>>c[2]>>c[3]>>c[4]; f[0] = 1,f[1] = 1; for(int i = 2;i <= 1005;i++) { f[i] = (f[i-1] + f[i-2])%Mod; } ...
#include <bits/stdc++.h> using namespace std; #define IOS ios::sync_with_stdio(false); cin.tie(nullptr); #define FOR(i,s,n) for(int i = (s); i < (n); i++) #define REP(i,n) FOR(i,0,n) #define RREP(i,n) for(int i = (n); i >= 0; i--) #define ALL(n) (n).begin(), (n).end() #define RALL(n) (n).rbegin(), (n).rend() #define AT...
#include <iostream> #include <cstdio> #include <algorithm> #include <cstring> #include <cmath> #include <map> using namespace std; #define debug(x) cerr << #x << '=' << x << '\n' #define rep(i, b, n) for (int i = b; i <= n; i++) const int N = 512345; int mp[2123][2123], h, w, n, m; pair<int, int> bb[N], blk[N]; bool...
#include <iostream> #include <vector> using namespace std; int main(){ int n, x; vector<int> ans; cin >> n >> x; for(int i = 0; i < n; i++){ int a; cin >> a; if(a != x){ ans.push_back(a); } } if(ans.empty()){ cout << "\n"; return 0; ...
/* これを入れて実行 g++ code.cpp ./a.out */ #include <iostream> #include <cstdio> #include <stdio.h> #include <vector> #include <string> #include <cstring> #include <queue> #include <deque> #include <stack> #include <algorithm> #include <utility> #include <set> #include <map> #include <unordered_map> #include <unordered_set...
#include <bits/stdc++.h> using namespace std; template<typename T, typename U> using vp = vector<pair<T,U>>; template<typename T> using pque = priority_queue<T>; template<typename T> using lpque = priority_queue<T,vector<T>,greater<T>>; using ll = long long; using pint = pair<int,int>; using pll = pair<ll,ll>; using ...
#include <bits/stdc++.h> using namespace std; #define SZ(x) (int)(x).size() #define all(x) begin(x), end(x) #define ll long long #define pb push_back #define mem(x, y) memset(& x, y, sizeof(x)) const int n0 = 5e5 + 123; int n; ll p[n0]; string s, t; int main() { ios_base::sync_with_stdio(0), cin.tie(0); cin >> n >>...
#include <bits/stdc++.h> using namespace std; typedef long long ll; ll n,dp[100][100]; double cnt,ans; string s[100],t; int main(void){ cin>>n; for(int i=0;i<n;i++){ cin>>s[i]; for(int j=0;j<n;j++){ if(i==j)dp[i][j]=0; else if(s[i][j]=='0')dp[i][j]=1e9; else d...
#include <bits/stdc++.h> using namespace std; #define rep(i,n) for(int (i)=0;(i)<(n);(i)++) #define ll long long #define pp pair<ll,ll> #define ld long double #define all(a) (a).begin(),(a).end() #define mk make_pair constexpr int inf=1000001000; constexpr ll INF=2e18; constexpr ll mod=1000000007; // ll MOD=998244353; ...
//GIVE ME AC!!!!!!!!!!!!!!!!! //#pragma GCC target("avx") //#pragma GCC optimize("O3") //#pragma GCC optimize("unroll-loops") #include<bits/stdc++.h> #define ll long long #define ld long double #define floatset() fixed<<setprecision(15) #define all(n) n.begin(),n.end() #define rall(n) n.rbegin(),n.rend() #define rep(i,...
#pragma region #ifdef LOCAL #include "pch.h" #else #include <bits/stdc++.h> #endif // debug template<typename ... Types> void __read(Types& ... args) { ((std::cin >> args), ...); } #define read(type, ...) type __VA_ARGS__; __read(__VA_ARGS__) template <typename T> std::istream &operator>>(std::istream &in, std::ve...
#include <bits/stdc++.h> #define _GLIBCXX_DEBUG using namespace std; #define REP(i,m,n) for(int i=(int)(m) ; i < (int) (n) ; ++i ) #define rep(i,n) REP(i,0,n) #define square(x) pow(x,2.0) #define sqrt(x) pow(x,0.5) #define all(x) (x).begin(),(x).end() #define F first #define S second #define max_queue(x) priority_queue...
#include <bits/stdc++.h> #define rep(i,n) for (int i = 0; i < (n) ;i++) using namespace std; using p=pair<int,int>; typedef long long ll; int main() { int t; cin >> t; ll ans =0; rep(i,t){ ll l,r; cin >> l >> r; ll sub = r-l; if(sub < l){ cout << 0 << endl; } else{ ll numbe...
#include <bits/stdc++.h> using namespace std; typedef long long lint; #define _GLIBCXX_DEBUG #define reps(i, a, n) for (lint i = a; i < (lint)(n); i++) #define rep(i, n) reps(i, 0, n) #define repd(i, n) for (lint i = n - 1; i >= 0; i--) #define INF (int)1e9 #define LINF (lint)1e12 #define pb push_back #define mp make_p...
#include <bits/stdc++.h> using namespace std; typedef long long ll; void solve() { int c; cin >> c; cout << c - 1 << "\n"; } int main() { ios_base::sync_with_stdio(false); cin.tie(0); int t = 1; //cin >> t; while (t--) { solve(); } }
#include <bits/stdc++.h> using namespace std; #define ll long long // #define int long long #define mod 1000000007 #define all(x) x.begin() , x.end() #define ld long double const long long inf = 1e18 + 1LL; void solve(); int32_t main() { ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL); int t = 1; //c...
#include <iostream> #include <vector> using namespace std; typedef long long ll; #define all(x) begin(x), end(x) #define sz(x) (int) x.size() const int PRIME = 1e9 + 7; ll powerMod(ll a, ll b, int mod){ ll result = 1; a %= mod; while(b){ if(b & 1){ result = result * a % mod; ...
#include "bits/stdc++.h" using namespace std; typedef long long ll; ll mod = 1000000007; const double PI = 3.141592653589793238460; const int INF = 1e9+5; const ll lINF = 1e16+1; int main(){ ios_base::sync_with_stdio(false); cin.tie(NULL); int n; cin >> n; vector<ll> isprime = {2,3,5,7,...
#include <bits/stdc++.h> using namespace std; #define ll long long ll gcd(ll a, ll b) { return b ? gcd(b, a % b) : a; } ll mdc(ll a, ll b) { return (a * b) / gcd(a, b); } int main() { ios_base::sync_with_stdio(false); cin.tie(NULL); int n; cin >> n; ll ans = 2; for(int i = 2; i <= n;...
//#pragma GCC optimize("Ofast") //#pragma GCC target("avx,avx2,fma") //#pragma GCC optimization("unroll-loops") #include<bits/stdc++.h> #include<ext/pb_ds/assoc_container.hpp> using namespace __gnu_pbds; using namespace std; #define int long long template<class T> using indexed_set=tree<T,null_type,less<T>,rb_tree_tag,...
//#pragma GCC optimize("Ofast") //#pragma GCC optimize ("unroll-loops") #include<bits/stdc++.h> //#include <unordered_set> //#include <unordered_map> using namespace std; const double pi = 3.141592653689793238460; const long long inf = 0x3f3f3f3f; const int N = 2e5 + 5; const int pr = 31; #define ll long l...
#pragma GCC optimize("Ofast") #include <bits/stdc++.h> using namespace std; #define int long long const int inf = 1e18; #define D long double #define NeedForSpeed ios_base::sync_with_stdio(false), cin.tie(0), cout.tie(0); const int MOD = 1000000007; #define fi first #define se second #define endl '\n' // random_device...
#define MOD_TYPE 1 #pragma region Macros #include <bits/stdc++.h> using namespace std; #if 0 #include <boost/multiprecision/cpp_int.hpp> #include <boost/multiprecision/cpp_dec_float.hpp> using Int = boost::multiprecision::cpp_int; using lld = boost::multiprecision::cpp_dec_float_100; #endif #if 0 #pragma GCC target(...
#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 vector<bool> vb; typedef vector<int> vi; typedef vector<ll> vl; typedef pair<int,int> pii; typedef pair<ll,ll> pll; typedef map<int,int> mi...
#include <bits/stdc++.h> using namespace std; int main() { int x, y; cin >> x >> y; int answer; if (x == y) answer = x; else if (x == 0 && y == 1) answer = 2; else if (x == 1 && y == 0) answer = 2; else if (x == 1 && y == 2) answer = 0; else if (x == 2 && y == 1) answer = 0; else if (x == 0 && y == 2...
#include<bits/stdc++.h> #define int long long #define N 300005 using namespace std; int n,ans,a[N],b[N],tot; signed main(){ cin>>n,ans=n*(n-1)/2; for(int i=1;i<=n;i++)cin>>a[i]; sort(a+1,a+1+n); for(int i=1;i<=n;i++){ if(a[i]==a[i-1])b[tot]++; else b[++tot]=1; } for(int i=1;i<=tot;i++)ans-=b[i]*(b[i]-1)/2; c...
//Let's join Kaede Takagaki Fan Club !! #pragma GCC optimize("Ofast") #pragma GCC optimize("unroll-loops") #include <bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> using namespace std; //#define int long long typedef long long ll; typedef pair<int,int> P; typedef pair<int,P...
#include <bits/stdc++.h> using namespace std; using ll = long long; using ld = long double; #define rep(i,n) for (int i = 0; i < (int)(n) ; i++) #define rep2(i,a,b) for (int i = (a); i < (int)(b); i++) #define repR(i,n) for (int i = (int)(n)-1; i >= 0; i--) #define ENDL '\n' #define pb push_back #define SIZE(a) (int)(a...
#include <bits/stdc++.h> using namespace std; int main() { size_t N; cin >> N; vector<long long> X(N); vector<size_t> C(N); vector<vector<long long>> ball(N + 1); for (size_t i = 0; i < N; i++) { cin >> X[i] >> C[i]; ball[C[i]].push_back(X[i]); } // dp[i] := (the m...
#include <bits/stdc++.h> using namespace std; int main(){ int n; cin>>n; for (int i=0;i<n;i++){ printf("%d %d\n",(i*2)%n+1,(i*2+1)%n+1); } return 0; }
#include <iostream> #include <algorithm> #include<cmath> #include<cstring> #include<cstdio> #include<cstdlib> #include<vector> #include<iomanip> #include<ctime> #include<set> #include<map> #include<queue> #include<stack> #include<bitset> #define sqr(x) ((x)*(x)) #define fz1(i,n) for ((i)=1;(i)<=(n);(i)++) #define fd1(i...
#include <bits/stdc++.h> using namespace std; #define int long long #define vvi vector<vector<int>> #define vec vector #define pq priority_queue #define all(v) (v).begin(), (v).end() #define uniqueV(x) sort(x.begin(), x.end()); x.erase(unique(x.begin(), x.end()), x.end()); #define rep(i, n) for (int (i) = (0); (i) < (...
#include "bits/stdc++.h" //#include "atcoder/all" using namespace std; //using namespace atcoder; //using mint = modint1000000007; //const int mod = 1000000007; //using mint = modint998244353; //const int mod = 998244353; #define rep(i, n) for (int i = 0; i < (int)(n); ++i) #define rep2(i,l,r)for(int i=(l);i<(r);++i) #...
#include <bits/stdc++.h> using namespace std; #define INF 1000000000 #define MAXK 100010 long long k; char s[6], t[6]; long long qt[10]; long long pow10[6]; void create_pow10() { long long i; pow10[0]=1; for (i=1; i<=5; i++) { pow10[i]=pow10[i-1]*10; } } bool go() { long long aux[10];...
#include <bits/stdc++.h> #include <cstring> using namespace std; typedef long long ll; #define F0R(i, x, y) for (int i = x; i < y; i++) #define FOR(i, n) F0R(i, 0, n) #define F0RD(i, x, y) for (int i = y - 1; i >= x; i--) #define FORD(i, n) F0RD(i, 0, n) #define F first #define S second int mp(int x, int c) { ...
#include <iostream> #include <vector> #include <algorithm> #include <string> #include <numeric> #include <utility> #include <tuple> #define rep(i, a, b) for (int i = int(a); i < int(b); i++) using namespace std; using ll = long long int; using P = pair<ll, ll>; // clang-format off #ifdef _DEBUG_ #define dump(...) do{...
#include <bits/stdc++.h> using namespace std; #define IOS ios::sync_with_stdio(0); cin.tie(0); cout.tie(0); #define endl "\n" #define ll long long #define f first #define s second #define pii pair<int,int> #define lui long unsigned int const int N =3e5+5; const int MOD = 1e9+7; const ll M = 1e18; ll qpow(ll a, ll b...
#include <iostream> #include <string> #include <vector> #include <algorithm> #include <numeric> #include <cmath> #include <iomanip> #include <cstdio> #include <set> #include <map> #include <list> #include <cstdlib> #include <queue> #include <stack> #include <bitset> using namespace std; #define MOD 1000000007 #define...
// solution for agc048b // author : lynmisakura #include<bits/stdc++.h> using namespace std; using ll = long long; int main(void){ cin.tie(0); ios::sync_with_stdio(false); //cout << fixed << setprecision(20); int n;cin >> n; vector<long long> a(n),b(n); for (int i = 0; i < n; i++) { cin >> a[i]; ...
#pragma GCC optimize("O3") #pragma GCC optimize("unroll-loops") // #pragma GCC target("avx2") // 293206GT #include <array> #include <iostream> #include <vector> #include <algorithm> #include <cmath> #include <climits> #include <limits> #include <set> #include <map> #include <queue> //#include <unordered_map> //#include...
#include <bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #define int long long #define IOS std::ios::sync_with_stdio(false); cin.tie(NULL);cout.tie(NULL); #define pb push_back #define mod 1000000007 //#define lld long double #define mii map<int, int> #define mci map<char, int> #define msi map<string, int> #de...
#include<bits/stdc++.h> using namespace std; typedef long long ll; ll t,n; int main(){ cin>>t>>n; ll ans=(n*100+t-1)/t+n-1; cout<<ans; }
//----------BHAVIK DIWANI(PICT_COMP)--------------- #include<bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> #define test ll t; cin>>t; while(t--) #define fastio ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0); #define mod 1000000007 #define ll long long #define int long...
#include <bits/stdc++.h> using namespace std; typedef long long ll; struct node { int v, p; } a[1003]; int main() { int n, x; cin >> n >> x; for (int i = 0; i < n; i++) cin >> a[i].v >> a[i].p; int intake = 0; for (int i = 0; i < n; i++) { intake = intake + a[i].v * a[i].p; if (intake > x * 100) { ...
#include <bits/stdc++.h> #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(v) v.begin(), v.end() #define RALL(v) v.rbegin(), v.rend() using namespace std; using ll = long long; using P = pair<int,int>; static const double PI = acos(-1); static const int INF = 1e9...
#include <iostream> #include<vector> #include<string> #include<algorithm> #include<cmath> #include<cstdlib> #include<utility> #include<cstdio> #include<cstring> #include<stack> #include<queue> #include<map> #include<iomanip> #define vii vector< pair<int,int> > #define vi vector<int> #define INF 10...
#include <bits/stdc++.h> using namespace std; #define ll long long int #define pb push_back #define mp make_pair #define deb(x) cout<< #x << " " << x << "\n"; #define MAX 9223372036854775807 #define MIN -9223372036854775807 #define PI 3.141592653589 #define setbits(n) __builtin_popcountll(n) #define mkunique(a) a.resiz...
#include <bits/stdc++.h> using namespace std; typedef long long ll; int main(){ ll N, W; cin >> N >> W; vector<ll> C(200000); ll total = 0; int flag = 0; for(ll i = 0; i < 200000; i++){ C.at(i) = 0; } ll S, T, P; for(ll i = 0; i < N; i++){ cin >> S >> T >> P; ...
#include <bits/stdc++.h> using namespace std; typedef long long ll; const ll INF = 1e18; const ll MOD = 1e9 + 7; #define all(v) v.begin(), v.end() #define repi(i, n, init) for (ll i = init; i < (n); i++) #define repd(i, n, init) for (ll i = (n); i >= init; i--) #define repm(i, m) for (auto i = m.begin(); i != m.end(); ...
#include<bits/stdc++.h> using namespace std; #define mp make_pair #define fi first #define se second #define pb push_back #define pf push_front #define pob pop_back #define pof pop_front typedef long long ll; typedef unsigned long long ull; typedef short int si; typedef pair<int,int> pii; typedef pair<ll,ll> pll; co...
#include <bits/stdc++.h> #define rep(i,n) for (int i = 0; i < (n); ++i) using namespace std; int main() { long long n; cin >> n; long long ans = 0; for(long long i = 1; i * i < n*2+1; i++){ if (n % i == 0){ if (i % 2 == 1) ans++; } if (2 * n % i == 0) if (n % i != 0) ans++; }...