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#include <iostream> #include <string> #include <vector> #include <algorithm> #include <stack> #include <queue> #include <cmath> #include <tuple> #include <cstdio> #include <bitset> #include <sstream> #include <iterator> #include <numeric> #include <map> #include <cstring> #include <set> #include <functional> #include <...
#include <bits/stdc++.h> #define rep(i,n) for (int i=0; i<n; i++) #define rng(i,l,r) for (int i=l; i<r; i++) #define all(x) begin(x), end(x) #define rall(x) rbegin(x), rend(x) using namespace std; using ll = long long; using P = pair<int,int>; template <class T> using V = vector<T>; template<class T> bool chmin(T& a, T...
#include <bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> #define vi vector<int> #define vvi vector<vector<int>> #define pb push_back #define pii pair<ll,ll> #define tii tuple<ll,ll,ll> #define all(v) (v).begin(),(v).end() #define ll long long #define ull unsigned long long ...
#include <bits/stdc++.h> using namespace std; using ll = long long; #define re(i,n) for(int i = 0 ; i < n ; i++) #define rep(i,a,b) for(int i = a ; i <= b ; i++) #define rer(i,b,a) for(int i = b ; i >= a ; i--) #define debug(x) cout << #x << " : " << x << '\n'; const int N = (int)2e3+3; int main(){ ios_bas...
#include <bits/stdc++.h> using namespace std; #define REP(i,n) for(int i=0, i##_len=(n); i<i##_len; ++i) #define all(x) (x).begin(),(x).end() using ll = long long; using P = pair<ll, ll>; const int dx[4] = {1, 0, -1, 0}; const int dy[4] = {0, -1, 0, 1}; string char_to_string(char val) { return string(1, val); } int ...
/* CREATED BY STREAM_CIPHER june-2021 */ #include<bits/stdc++.h> using namespace std; void __print(long long x) {cerr << x;}void __print(unsigned long long x) {cerr << x;}void __print(long double x) {cerr << x;} void __print(char x) {cerr << '\'' << x << '\'';}void __print(const char *x) {cerr << '\"' << x << ...
/* Author: QAQAutoMaton Lang: C++ Code: B.cpp Mail: lk@qaq-am.com Blog: https://www.qaq-am.com/ */ #include<bits/stdc++.h> #define debug(...) fprintf(stderr,__VA_ARGS__) #define DEBUG printf("Passing [%s] in LINE %d\n",__FUNCTION__,__LINE__) #define Debug debug("Passing [%s] in LINE %d\n",__FUNCTION__,__LINE__) #define...
#include<bits/stdc++.h> using namespace std; typedef long long int ll; typedef unsigned long long int llu; typedef long double ld; #define vi vector<int> #define vl vector<ll> #define vp vector<pair<int,int>> #define pb push_back #define pf push_front #define mp map<ll,ll> #define INF 1000000000000000000 #define fast i...
#include <bits/stdc++.h> using namespace std; #define clr(a) memset(a, 0, sizeof(a)) #define full(a) memset(a, 0x3f, sizeof(a)) #define fornext(x, i) for(int i = head[x], y = ver[i]; i; i = nxt[i], y = ver[i]) #define mset(a, b) memset(a, b, sizeof(a)) #define Rep(i, a, b) for(int i = (a); i <= (b); ++i) #define dRep(i...
#include<bits/stdc++.h> using namespace std; const int N=1e5+1e3+7; int n,f[N],sz[N]; vector<int>g[N]; int main() { scanf("%d",&n); for(int i=2;i<=n;i++) { int p; scanf("%d",&p); g[p].push_back(i); } for(int i=n;i>=1;i--) { int x=i; f[x]=1; sz[...
#pragma GCC optimize("O3") #pragma GCC target("sse4") #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; template<typename T> using ordered_set = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_upd...
#include<bits/stdc++.h> using namespace std; using ll = long long; #define rep(i, n) for (int i = 0; i < (int)(n); i++) int main() { int n, ans=0; cin >> n; for(int i = 1; i < n; i++) { if ((n-i) > 0) ++ans; } cout << ans << endl; return 0; }
#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; template<typename has_less> using ordered_set = tree<has_less, null_type, less_equal<has_less>, rb_tree_tag, tree_order_statistics_node_update>; ...
#include<bits/stdc++.h> #define re register using namespace std; inline int read(){ re int t=0;re char v=getchar(); while(v<'0')v=getchar(); while(v>='0')t=(t<<3)+(t<<1)+v-48,v=getchar(); return t; } const int M=998244353; inline void add(re int &x,re int y){(x+=y)>=M?x-=M:x;} inline int ksm(re int x,re int y){ re...
#include<bits/stdc++.h> using namespace std; vector<int> G[400400]; bool vis[400400]; int ce,cv; void dfs(int x) { vis[x]=true; cv++; ce+=(int)(G[x].size()); for(int i=0;i<(int)(G[x].size());i++) if(!vis[G[x][i]]) dfs(G[x][i]); return ; } int main() { int n; cin>>n; for(int i=0;i<n;i++) { ...
#include<iostream> #include<string> #include<vector> #include<algorithm> #include<bitset> #include<set> #include<map> #include<stack> #include<queue> #include<deque> #include<list> #include<iomanip> #include<cmath> #include<cstring> #include<functional> #include<cstdio> #include<cstdlib> #include<numeric> //#include<at...
#include <bits/stdc++.h> using namespace std; int main() { int X,Y; bool a = false; cin >> X >> Y; if(max(X,Y)-min(X,Y) < 3){ a = true; } if(a == false){ cout << "No" << endl; } if(a == true){ cout << "Yes" << endl; } }
#include<cstdio> #include<cstring> #include<cmath> #include<cassert> #include<iostream> #include<iomanip> #include<map> #include<unordered_map> #include<set> #include<unordered_set> #include<vector> #include<algorithm> #include<string> #include<queue> using namespace std; #define DEBUG(x) cout<<#x<<"="<<x<<endl #define...
#include <bits/stdc++.h> using namespace std; typedef long long ll; #define pb push_back #define mii map <int, int> #define mll map <ll, ll> #define pii pair <int, int> #define pll pair <ll, ll> #define vi vector <int> #define vd vector <double> #define vll vector <ll> #define fi first #define se second #define si set...
#include <bits/stdc++.h> using namespace std; using ll = long long; using P = pair<ll, ll>; ll gcd(ll a, ll b) { if (a < b) { a ^= b; b ^= a; a ^= b; } return b ? gcd(b, a % b) : a; } ll lcm(ll a, ll b) { return a * b / gcd(a, b); } ll f(ll h) { if (h == 1) { return 1; } else { return ...
#pragma GCC optimize("O3") #include <iostream> #include <iomanip> #include <cstdio> #include <string> #include <cstring> #include <deque> #include <list> #include <queue> #include <stack> #include <vector> #include <utility> #include <algorithm> #include <map> #include <set> #include <complex> #include <cmath> #include...
#include<bits/stdc++.h> using namespace std; typedef long long ll; int main() { int n; cin >> n; char s[n]; for (int i=0;i<n;i++){ cin >> s[i]; } string res; res=""; for(int i=0;i<n;i++){ res.push_back(s[i]); if(res.size()>=3){ if(res.at(res.size()-3)=='f' && res.at(res.size()-2)=='o' && res.at(res.si...
// Bismillahir Rahmanir Rahim //============================ #include<bits/stdc++.h> using namespace std; #define ll long long #define endl "\n" #define infL LLONG_MAX #define infI INT_MAX #define pb push_back #define fo(i,a,b) for(int i=a;i<b;i++) #define fo2(i,a,b) for(int i...
#include<bits/stdc++.h> using namespace std; int main() { long long n,k,i,j,num,sum=0,x,y; cin>>n>>k; vector< pair <long long,long long> > vect; for (int i=0; i<n; i++){ cin>>x>>y; vect.push_back( make_pair(x,y) ); } sort(vect.begin(), vect.end()); for(i=0;i<n;i++) { if(...
#include <bits/stdc++.h> using namespace std; #define fi first #define se second typedef long long ll; typedef pair<int,int> ii; double a, b, c, d; int main() { ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); cin >> a >> b >> c >> d; cout << fixed << setprecision(12); cout << a + b*(c-a)/(b+d...
#include <bits/stdc++.h> #define ll long long using namespace std; template <typename T> void read(T &x) { x = 0; char c = getchar(); int f = 0; for (; !isdigit(c); c = getchar()) f |= c == '-'; for (; isdigit(c); c = getchar()) x = x * 10 + (c ^ '0'); if (f) x = -x; } template <typename T> void write(T x, cha...
#pragma GCC optimize ("O2") #pragma GCC target ("avx") #include<bits/stdc++.h> //#include<atcoder/all> //using namespace atcoder; #include<iostream> #include<cstring> using namespace std; typedef long long ll; #define rep(i, n) for(int i = 0; i < (n); i++) #define rep1(i, n) for(int i = 1; i <= (n); i++) #define co(x)...
#include <bits/stdc++.h> using namespace std; using ll = long long; //mp::int128_t; //mp::_int512_tなど //256, 1024 #define sz(x) int(x.size()) //size_tはunsigned using P = pair<int,char>; int main() { string s; cin >> s; char last; bool first = true; int ssize = sz(s); ll ans=0; vector<P> v; ...
#include <bits/stdc++.h> using namespace std; using ll = long long; using ldb = long double; //sort(myVec.begin(),myVec.end(),[](const vector<int> &alpha,const vector<int> &beta){return alpha[0] < beta[0];}); using ll = long long; using ldb = long double; int main() { int N; cin >> N; int s = N*1.08; ...
#include <bits/stdc++.h> #define endl '\n' #define ff first #define ss second #define ll long long #define vi vector<int> #define vll vector<ll> #define vvi vector < vi > #define pii pair<int,int> #define pll pair<long long, long long> #define mod 1000000007 #define inf 1000000000000000001; #define deb(x) cout << #x <<...
#include <string> #include <vector> #include <map> #include <set> #include <deque> #include <iostream> #include <functional> #include <algorithm> #include <sstream> #include <iterator> #include <cmath> #include <limits> #include <tuple> #include <queue> #include <stack> #include <bitset> using namespace std; typedef l...
#include <bits/stdc++.h> using namespace std; #define int long long #define endl '\n' #define SPEED \ ios_base::sync_with_stdio(false); \ cin.tie(0); \ cout.tie(0); // Aakash int32_t main() { SPEED; int n; cin>>n; vector<int> a(3,0); int temp=n; int...
#include <iostream> #include <algorithm> #include <vector> using namespace std; int N; string S, X; vector<int> v; int main() { cin >> N >> S >> X; v.resize(N); for (int i = N - 1, a = 1; i >= 0; i--, a = a * 10 % 7) { v[i] = a * (S[i] - '0') % 7; } vector<vector<bool>> dp(N + 1, vector<bo...
#include<iostream> #include<string> #include<cmath> using namespace std; int main() { int r1, r2, c1, c2; int result = 0; cin >> r1 >> c1; cin >> r2 >> c2; if (r1 == r2 && c1 == c2) { result = 0; } else if (r1 + c1 == r2 + c2 || r1 - c1 == r2 - c2 || abs(r1 - r2) + abs(c1 - c2) <= 3) { result = 1; } els...
#include<bits/stdc++.h> using namespace std; #define ff first #define ss second #define PI acos(-1) #define pb push_back #define int long long #define ld long double #define sp fixed<<setprecision #define bp __builtin_popcountll #define all(x) x.begin(),x.end() #define pii pair<long long,long long> #define FAST ios_ba...
// #include <bits/stdc++.h> const int INF=0x3f3f3f3f; const int maxn=50000005; using namespace std; int main(){ //freopen(".in", "r",stdin ); //freopen(".out","w",stdout); ios::sync_with_stdio(0); int a,b,x,y; cin>>a>>b>>x>>y; if(b>a){ if(2*x<y) cout<<(b-a)*2*x+x<<endl; else cout<<(b-a)*y+x<<endl; } ...
#include <bits/stdc++.h> #define rep(i,n) for(int i=0;i<n;++i) #define rep1(i,n) for(int i=1;i<(n);++i) #include <algorithm> #include <iostream> using ll=long long; using namespace std; int main() { int n; cin>>n; vector<pair<ll,int>>x(n),y(n); rep(i,n){ cin>>x[i].first>>y[i].first; x[i].second=i+1; ...
#include <bits/stdc++.h> using namespace std; typedef pair <int,int> P; typedef long long int ll; P get_max(vector <P> vec){ int n=vec.size(); vector <P> vx(n),vy(n); for(int i=0;i<n;i++) vx[i]=P(vec[i].first,i); for(int i=0;i<n;i++) vy[i]=P(vec[i].second,i); sort(vx.begin(),vx.end()); sort(vy.begin(),vy.end());...
#include<bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #include<ext/pb_ds/tree_policy.hpp> using namespace std; #pragma GCC target ("avx2") #pragma GCC optimization ("O3") #pragma GCC optimization ("unroll-loops") typedef long long ll; typedef long double ld; #define REP(i,a,b) for (int i = a; i <= b; i++) #...
#include <iostream> #include <algorithm> #include <vector> #include <queue> #include <map> #include <set> #include <cmath> #include <iomanip> using namespace std; using ll = long long; using vi = vector<int>; #define in(v) v; cin >> v; void ins() {} template<class T,class... Rest>void ins(T& v,Rest&... rest){cin>>v;i...
#include <bits/stdc++.h> using namespace std; const int bound = 10000; bool visited[10010]; int main(){ int N; cin >> N; cout << 6 << " " << 10 << " " << 15; N -= 3; for(int j = 12; j <= bound; j += 6){ if(!visited[j] && N > 0){ cout << " " << j; visited[j] = true; N--; } } for(int j = 20; j <=...
#include <cstdio> using namespace std; int n,cnt,ans[10010]; int main() { scanf("%d",&n); if(n==3) { printf("6 10 15"); return 0; } for(int i=1;i<=10000;i++) if(i%10==0||i%15==0||i%6==0) ans[++cnt]=i; printf("%d %d %d ",6,10,15); for(int i=1;i<=n;i++) { if(ans[i]==6||ans[i]==10||ans[i]==15) contin...
#define _DEBUG #include "bits/stdc++.h" //#include <atcoder/all> #define CHOOSE(a) CHOOSE2 a #define CHOOSE2(a0,a1,a2,a3,a4,a5,x,...) x #define debug_1(x1) cout<<#x1<<": "<<x1<<endl #define debug_2(x1,x2) cout<<#x1<<": "<<x1<<", "#x2<<": "<<x2<<endl #define debug_3(x1,x2,x3) cout<<#x1<<": "<<x1<<", "#x2<<": "<<x2<<", "...
/*君は今なにをして生きる 君は今なにをして生きてる? いつまでたっても君は相も変わらず暮らしているようで 本音 深い暗い沼の底で 溜まりに溜まって溢れそうです 光景 あの時の思い出 美化に美化 重ねてしまった いいないいなあの子は楽しそう 嫌いなあの子は わたしはわたしでがんばった あなたはあなたで何していた? 気づいた時には粉々の鏡 あなたにきづいてほしかったな まだかな まだかな 待っていたのに 待っていたのに 愛していたのに 愛していたのに 永遠の愛はメーデーの中 永遠の愛はたしかにどこにももうない*/ #include <bits/stdc++.h> #define fastio() ...
#include <bits/stdc++.h> using namespace std; struct BIT{ vector<long long> num; int N; BIT(int n){ N = n; num.resize(N + 1, 0); } long long sum(long long t){ long long res = 0; while(t > 0){ res += num[t]; t -= t & -t; } return...
#include<bits/stdc++.h> #define For(i,x,y) for (register int i=(x);i<=(y);i++) #define FOR(i,x,y) for (register int i=(x);i<(y);i++) #define Dow(i,x,y) for (register int i=(x);i>=(y);i--) #define Debug(v) for (auto i:v) cout<<i<<" ";puts("") #define mp make_pair #define fi first #define se second #define pb push_back #...
#include <bits/stdc++.h> typedef long long ll; typedef long double ld; #define fr(i, a, b) for (ll i = a; i < b; i++) #define rf(i, a, b) for (ll i = a; i >= b; i--) typedef std::vector<long long> vi; #define F first #define S second #define fast \ ios_base::sync_with_stdio(0); \ cin.tie(0)...
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef vector<int> vi; typedef pair<int,int> pii; #define pii pair<int,int> #define fi first #define se second #define pb push_back #define rep(i,n) for (int i=1;i <=int(n);i++) #define ffor(i,n) for (int i=0;i <int(n);i++) #d...
#include <bits/stdc++.h> using namespace std; #define int long long void solve(){ int n; cin>>n; vector<int> v; for(int i = 1; i*i <= n; i++){ if(n%i == 0){ v.push_back(i); if(i*i != n) v.push_back(n/i); } } sort(v.begin(), v.end()); for(int i : v) cout << i << "\n"; } int32_t main()...
// Problem: C - Secret Number // Contest: AtCoder - Mynavi Programming Contest 2021(AtCoder Beginner Contest 201) // URL: https://atcoder.jp/contests/abc201/tasks/abc201_c // Memory Limit: 1024 MB // Time Limit: 2000 ms #include <bits/stdc++.h> using namespace std; int main() { string str; cin >> str; int ans = 0;...
#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; #define ios ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0); #define ll long long #define inf INT_MAX #define llinf LLONG_MAX #define mt make_tuple #define mp make_pair #define parll pair<ll,ll> #define parii pair<int,int> #define min3( brp1, brp2, brp3 ) min( mi...
#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 <algorithm> #include <cassert> #include <cmath> #include <deque> #include <iostream> #include <iterator> #include <limits> #include <map> #include <numeric> #include <set> #include <sstream> #include <string> #include <tuple> #include <type_traits> #include <unordered_set> #include <utility> #include <vector> ...
// #define _GLIBCXX_DEBUG // for STL debug (optional) #include <iostream> #include <iomanip> #include <cstdio> #include <string> #include <cstring> #include <deque> #include <list> #include <queue> #include <stack> #include <vector> #include <utility> #include <algorithm> #include <map> #include <set> #include <complex...
#include <bits/stdc++.h> using namespace std; #ifdef LOCAL #include "/debug.h" #else #define db(...) #endif #define all(v) v.begin(), v.end() #define pb push_back using ll = long long; const int NAX = 2e5 + 5, MOD = 1000000007; string solveCase(int64_t N, string S, string X) { // TODO: edit here vector<int> ...
#include <bits/stdc++.h> using namespace std; #define ll long long #define db double #define ld long double #define forr(i, a, n) for (int i = a; i < n; i++) #define rep(i, n) forr(i, 0, n) #define repp(i, n) forr(i, 1, n + 1) #define foreach(it, t) for (__typeof(t.begin()) it = t.begin(); it != t.end(); it++) #define ...
#include<bits/stdc++.h> using namespace std; #define ll long long double dp[100][100][100]; double dfs(ll a,ll b,ll c){ if(a==99 && b==99 && c==99)return 1.0; if(a==100 || b==100 || c==100)return 0.0; if(dp[a][b][c]!=0)return dp[a][b][c]; double ans=0.0; if(a>0)ans+=((double)a/(a+b+c))*(1+dfs(a+1,b,...
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef pair<ll, ll> P; const ll MOD = 1e9+7; const ll INF = 1e18; #define rep(i,m,n) for(ll i = (m); i <= (n); i++) #define zep(i,m,n) for(ll i = (m); i < (n); i++) #define rrep(i,m,n) for(ll i = (m); i >= (n); i--) #define print(x) cout << (x) << end...
#include<bits/stdc++.h> #define pb emplace_back #define AI(i) begin(i), end(i) using namespace std; using ll = long long; template<class T> bool chmin(T &a, T b) { return b < a && (a = b, true); } template<class T> bool chmax(T &a, T b) { return a < b && (a = b, true); } #ifdef KEV #define DE(args...) kout("[ " + strin...
#include <bits/stdc++.h> #define rep(i,n) for(int i = 0; i < (int)(n); i++) #define rrep(ri,n) for(int ri = (int)(n-1); ri >= 0; ri--) #define rep2(i,x,n) for(int i = (int)(x); i < (int)(n); i++) #define rrep2(ri,x,n) for(int ri = (int)(n-1); ri >= (int)(x); ri--) #define repit(itr,x) for(auto itr = x.begin(); itr != x...
#include <bits/stdc++.h> using namespace std; long long int mem[40][40]; void comb(vector<vector<long long int> > &v) { for (int i = 0; i < v.size(); i++) { v[i][0] = 1; v[i][i] = 1; } for (int k = 1; k < v.size(); k++) { for (int j = 1; j < k; j++) { v[k][j] = (v[k - 1...
#include<bits/stdc++.h> using namespace std; typedef long long ll; const int MOD=1000000007; #define INF 1LL<<30 #define rep(i,n) for (int i = 0; i < (n); ++i) #define all(x) (x).begin(),(x).end() int main(){ int n; double D,H; cin>>n>>D>>H; double ans=0; rep(i,n){ double d,h; ci...
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (int)(n); i++) int main(void) { vector<int> A(3); rep(i, 3) cin >> A.at(i); sort(A.begin(), A.end()); do { if (A.at(0) - A.at(1) == A.at(1) - A.at(2)) { cout << "Yes" << endl; return 0; } } while (next_permutati...
#include<bits/stdc++.h> #define rep(i,a,b) for(int i=a;i<b;i++) #define rrep(i,a,b) for(int i=a;i>=b;i--) #define fore(i,a) for(auto &i:a) #define all(x) (x).begin(),(x).end() //#pragma GCC optimize ("-O3") using namespace std; void _main(); int main() { cin.tie(0); ios::sync_with_stdio(false); _main(); } typedef long ...
#include <bits/stdc++.h> #define rep(i, n) for (lli i = 0; i < (n); i++) #define rrep(i, n) for (lli i = (n)-1; i >= 0; i--) #define vall(x) (x).begin(), (x).end() using namespace std; namespace atcoder {} using namespace atcoder; using lli = long long int; void YESNO(bool), YesNo(bool); template <class T1, class T2> b...
#include <bits/stdc++.h> #define fi first #define se second #define gc getchar() //(p1==p2&&(p2=(p1=buf)+fread(buf,1,1<<20,stdin),p1==p2)?EOF:*p1++) #define mk make_pair #define pii pair<int, int> #define pll pair<ll, ll> #define pb push_back #define IT iterator #define V vector #define TP template <class o> #define TP...
#include <bits/stdc++.h> #define SLAY ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0); #define PI 3.141592653589793238 #define ll long long #define pii pair<int , int> #define pll pair<long long , long long> using namespace std; int _=1 , tc=1; int dx[] = { 0 , 0 , 1 , -1}; int dy[] = { 1 , -1 , 0 , 0}; const...
#include<bits/stdc++.h> using namespace std; #define int long long #define REP(i,m,n) for(int i=(m);i<(n);i++) #define rep(i,n) REP(i,0,n) #define pb push_back #define all(a) a.begin(),a.end() #define rall(c) (c).rbegin(),(c).rend() #define mp make_pair #define endl '\n' //#define vec vector<ll> //#define mat vector<ve...
#include <bits/stdc++.h> using namespace std; #define _GLIBCXX_DEBUG #define rep(i, from, to) for (ll i = from; i < (to); ++i) #define mp(x,y) make_pair(x,y) #define all(x) (x).begin(),(x).end() #define sz(x) (int)(x).size() #define pb push_back using ll = long long; using ld=long double; using vin=vector<int>; using v...
#include <iostream> #include <iostream> #include <bits/stdc++.h> #define fast ios_base::sync_with_stdio(false), cin.tie(NULL), cout.tie(NULL) #define ll long long #define li longll #define pp pair<ll, ll> #define lb lower_bound #define ub upper_bound #define mk make_pair #define pb push_back #define llp(i, x, n) for (...
#include <bits/stdc++.h> #include <ext/pb_ds/tree_policy.hpp> #include <ext/pb_ds/assoc_container.hpp> using namespace __gnu_pbds; //required using namespace std; template<typename T> using ordered_set = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>; #define fast ios_base::sync_with_stdio(...
#include <iostream> using namespace std; int main() { int N; cin >> N; int x[N]; int y[N]; for(int i = 0; i < N; i++) { cin >> x[i] >> y[i]; } for(int i = 0; i < N-2; i++) { for(int j = i+1; j < N-1; j++) { for(int k = j+1; k < N; k++) { int x_d...
#include <bits/stdc++.h> using namespace std; #define REP(i,n) for(int i=0;i<(n);i++) #define ALL(v) v.begin(),v.end() void fin(string s){ cout<<s<<endl; exit(0); } signed main(){ int n;cin>>n; vector<int> x(n),y(n); REP(i,n)cin>>x[i]>>y[i]; auto check=[&](int i,int j,int k){ if(i==j||j==k||k==i)retu...
#include <bits/stdc++.h> #define REP(i, n) for (int i = 0; i < (n); i++) using namespace std; int main() { int n; cin >> n; string t; cin >> t; string s = "110"; long long res = 0; REP(i, 3) { bool ok = true; REP(j, n) ok = ok && s[(i+j)%3] == t[j]; if (ok) res += 1e10 - (n+i+2)/3 + 1; } cout << res << '\...
// #include <atcoder/all> #include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (n); ++i) #define rrep(i, n) for (int i = (n - 1); i >= 0; --i) #define BIT(n, k) ((n >> k) & 1) #define LEN(s) (int)s.size() #define RANGE(a) a.begin(), a.end() #define RRANGE(a) a.rbegin(), a.rend() using namespace std; using ll ...
#include <bits/stdc++.h> using namespace std; #define REP(i,n) for (int i = 0; i < (n); ++i) template<class T> inline bool chmin(T& a, T b) {if (a > b) {a = b;return true;}return false;} template<class T> inline bool chmax(T& a, T b) {if (a < b) {a = b;return true;}return false;} using ll = long long; using P = pair<in...
#include <bits/stdc++.h> // #include <atcoder/all> #define rep(i, a) for (int i = (int)0; i < (int)a; ++i) #define rrep(i, a) for (int i = (int)a - 1; i >= 0; --i) #define REP(i, a, b) for (int i = (int)a; i < (int)b; ++i) #define RREP(i, a, b) for (int i = (int)a - 1; i >= b; --i) #define pb push_back #define eb empla...
#include <bits/stdc++.h> using namespace std; using ll = long long; using pii = pair<int, int>; using pll = pair<ll, ll>; using tiii = tuple<int, int, int>; using str = string; using ld = long double; #define FOR(i,a,b) for(int i = (a);i < (b);i ++) #define ROF(i,a,b) for(int i = (a);i >= (b);i --) #define trav(a, b)...
#include<bits/stdc++.h> using namespace std; typedef long long ll; typedef pair<ll,ll> pi; typedef vector<ll> vi; typedef vector<pi> vpi; typedef long double ld; const int inf = 1e9 + 7; const int mod = 998244353; const int maxn = 1e6 + 3; #define pb push_back #define mp make_pair #define ff first #define ss second #de...
#include <bits/stdc++.h> #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);i--) #define ALL(x) (x).begin(),(x).end() #define RALL(x) (x).rbegin(),(x).rend() #define SIZE(x) ((ll)(x).size()) #define ...
#include<bits/stdc++.h> using namespace std; typedef long long ll; ll n,ans; int main(){ cin>>n; for(ll i=1;i*i<=n+n;i++){ ll S=n+n-i*(i-1); if(S%(i+i)!=0)continue; ll l=S/(i+i); if(l<=0)continue; ans++; } ans<<=1; cout<<ans<<endl; return 0; }
#include<bits/stdc++.h> using namespace std; typedef long long ll; int n, m, a, b, ans = 0; int vis[21][21]; void dfs(int x,int y) { if(x==n+1) { if(a==0 && b==0) ans++; return; } if(vis[x][y]==1) { if(y==m) dfs(x+1,1); else dfs(x,y+1); return; } if(b) { --b; vis[x][y]=1; if(y==m) dfs(x+1,1...
/** * author: naniwazu **/ #include<bits/stdc++.h> using namespace std; //#define int long long typedef long long ll; typedef unsigned long long ul; typedef unsigned int ui; typedef long double ld; const int inf=1e9+7; const ll INF=1LL<<60 ; const ll mod=1e9+7 ; #define rep(i,n) for(int i=0;i<n;i++) #define pe...
#include <bits/stdc++.h> using namespace std; #define ll long long #define rep(i,a,b) for(int i=a;i<b;i+=1) #define repE(i,a,b) for(int i=a;i<=b;i+=1) #define pb push_back const ll MOD = 1e9 + 7; const ll N = 1e5 + 5, M = 10; const ll WE = 1e5; const ll maxV = 1e3; const ll INF = 1e18; ll ceil(ll a, ll b) { r...
#include<iostream> #include<algorithm> #include<string> #include<vector> #include<cstdlib> #include<queue> #include<set> #include<cstdio> #include<map> #include<cassert> using namespace std; #define ll long long #define reps(i, a, b) for(int i = a; i < b; i++) #define rreps(i, a, b) for(int i = a-1; i >= b; i--) #def...
#include<bits/stdc++.h> using namespace std; #define rep(i,n) for(ll i=0;i<n;i++) #define repl(i,l,r) for(ll i=(l);i<(r);i++) #define per(i,n) for(ll i=(n)-1;i>=0;i--) #define perl(i,r,l) for(ll i=r-1;i>=l;i--) #define fi first #define se second #define pb push_back #define ins insert #define pqueue(x) priority_queue<x...
#include <bits/stdc++.h> using namespace std; int main(){ int N; cin >> N; if(N==1){cout<<1;} if(N==2){cout<<1<<' '<<2;} if(N==3){cout<<1<<' '<<2<<' '<<2;} if(N>3){ vector<int> a(N); a[0]=1; a[1]=2; a[2]=2; cout<<a[0]<<' '<<a[1]<<' '<<a[2]<<' '; for (double i = 4; i <= N; i++) { a[i-1]=2; ...
/*#pragma optimization_level 3 #pragma GCC optimize("Ofast,no-stack-protector,unroll-loops,fast-math,O3") #pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx")*/ #include <bits/stdc++.h> #define f first #define s second #define sym(s) s = "#" + s + "#"; #define all(x...
/** * Author: Sanchit Sinha * Created: 17.10.2020 16:38:47 **/ #include "bits/stdc++.h" using namespace std; #define ll unsigned long long ll powermod(ll x,ll ex,ll md){ll ans=1ll;while(ex>0){if(ex&1ll) ans=(ans*x)%md; ex>>=1ll;x=(x*x)%md;}return ans;} inline ll gcd(ll a,ll b) {if(b==0)return a;a%=b;...
#include <bits/stdc++.h> #define mid(l,r) ((l + r) >> 1) #define lsb(x) (x & (-x)) #define all(v) v.begin(), v.end() #define rall(v) v.rbegin(), v.rend() #define FOR(X,L,R) for(int X=L;X<R;++X) #define endl '\n' #define int long long #define MOD ((int)1e9 + 7) #define INF (0x3f3f3f3f) #define LLINF (0x3f3f3f3f3f3f3f3f...
#include <bits/stdc++.h> using namespace std; using ll = long long; constexpr ll MOD = 1e9+7; int solve_naive(const int n, const int s, const int k){ int cnt = 0; ll now = s; while (now % n != 0 && cnt < n){ now += k; cnt += 1; } if (cnt >= n){ return -1; } return cn...
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define repp(i, l, n) for (int i = (l); i < (int)(n); i++) using ll = long long; int main(){ int n; cin>>n; cout << n-1 << endl; }
#define _CRT_SECURE_NO_WARNINGS #include<bits/stdc++.h> #define endl '\n'; #define sz(s) int(s.size()) #define all(v) ((v).begin()),((v).end()) #define allr(v) ((v).rbegin()), ((v).rend()) #define mem(x,y) memset(x,y,sizeof(x)) #define Ceil(x,y) ((x+y-1)/y) typedef long long ll; typedef double dl; using namespace std...
#include <bits/stdc++.h> #define iter_all(x) x.begin(), c.end() #define umap unordered_map #define uset unordered_set using namespace std; typedef long long int ll; auto io_speed = []() { ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0); return 0; }(); ll pow_mod(ll a, ll e, ll mod) { ...
#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<iostream> #include<cstdio> #include<algorithm> #include<map> namespace do_while_true { #define ld double #define ll long long #define re register #define pb push_back #define fir first #define sec second #define pp std::pair<int, int> #define mp std::make_pair const ll mod = 1000000007; template <typ...
#include <bits/stdc++.h> using namespace std; typedef long long ll; const int N = 4e2+5; char s[N],t[N]; inline char get(char a,char b){ if(a == b) return a; if(a == 'P' && b == 'R') return 'P'; if(a == 'R' && b == 'P') return 'P'; if(a == 'S' && b == 'P') return 'S'; if(a == 'P' && b == 'S') return 'S'; if(a =...
#include <bits/stdc++.h> #define ALL(A) (A).begin(), (A).end() #define ll long long #define rep(i, n) for (int i = 0; i < (n); i++) using namespace std; template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return 1; } return 0; } template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; retu...
#pragma GCC optimize ("O2") #pragma GCC target ("avx2") #include<bits/stdc++.h> //#include<atcoder/all> //using namespace atcoder; using namespace std; typedef long long ll; #define rep(i, n) for(int i = 0; i < (n); i++) #define rep1(i, n) for(int i = 1; i <= (n); i++) #define co(x) cout << (x) << "\n" #define cosp(x...
#include<bits/stdc++.h> #define IOS ios::sync_with_stdio(false);cin.tie(nullptr) #define all(x) x.begin(),x.end() #define pb push_back #define eb emplace_back #define mp make_pair using namespace std; typedef long long ll; typedef unsigned long long ull; typedef double ld; const ll LINF=1e18; const ll MOD=998244353;...
#include <bits/stdc++.h> #include <vector> #include <iostream> #include<algorithm> #include<string> #include <map> #include <queue> #include <stack> #include<set> #include<math.h> #define DIV 1000000007 #define TE 2e5 using namespace std; using ll = long long; using ldb = long double; ll gcd(ll a, ll b) { if (b == 0...
#include <bits/stdc++.h> using namespace std; #define pb push_back #define eb emplace_back #define mk make_pair #define fi first #define se second #define mset(a,b) memset(a, b, sizeof(a)) #define dbg(x) cout << "[" << #x << "]: " << x << endl; #define forn(i,n) for(int i=0; i < n;i++) #define forab(i,a,b) for(int i = ...
#include<bits/stdc++.h> using namespace std; using ll = long long; using ull = unsigned long long; #define rep(i,n) for(ll i=0;i<n;++i) #define ocut cout #define ouct cout #define itn int struct Union{ vector<ll> par; Union(ll a){ par=vector<ll>(a,-1); } ll find(ll a){ if(par[a]<0){ return a; }...
#include<bits/stdc++.h> using namespace std; const double eps=1e-7; struct point { double x,y; friend bool operator<(point a,point b) { if(a.x==b.x)return a.y<b.y; return a.x<b.x; } } p[205]; int n; int main() { int x,y; scanf("%d",&n); for(register int i=1; i<=n; i++) { scanf("%lf%lf",&p[i].x,&p[i].y); } ...
/* by Natsu Kinmoe */ #include <bits/stdc++.h> using namespace std; #define SZ(x) ((int)(x).size()) #define all(x) (x).begin(), (x).end() #define loop(i, n) for(int i = 0; i < (n); ++i) #define cont(i, n) for(int i = 1; i <= (n); ++i) #define circ(i, a, b) for(int i = ...
#include<bits/stdc++.h> using namespace std; typedef long long ll; #define p (long long)(1e9+7) #define _(i,a,n) for(int i=a;i<n;i++) ll solve(ll a,ll b) { a%=1000000; ll r=1; while (b) { if (b&1) r=(r*a)%3000000000; a=(a*a)%3000000000; b>>= 1; } return r; } i...
#include <iostream> using namespace std; long long mod=998244353; int llpow(long long a,long long b){ long long r; if(b==0)r=1; else if(b==1)r=a%mod; else if(b%2==1){ r=llpow(a,b-1)*a; r%=mod; }else{ r=llpow(a,b/2); r*=r; r%=mod; } if(r<0)r+=mod; return r; } int main(){ long long N...
#include<iostream> using namespace std; int main(void) { char s,t; cin>>s>>t; if(s=='Y'){cout<<(char)(t-32)<<endl;} else{cout<<t<<endl;} return 0; }
#include<bits/stdc++.h> #define FULL(x,y) memset(x,y,sizeof(x)) #define ll long long #define pb push_back using namespace std; int x,y; int main() { cin>>x>>y; if (abs(x-y)<3) printf("Yes"); else printf("No"); return 0; }
#include<bits/stdc++.h> using namespace std; #define fo(i,a,b,c) for(int (i)=a;(i)<=b;(i)+=c) string S; deque<char> ans; bool op; int main() { cin>>S; int L=S.size(); fo(i,0,L-1,1) { if(S[i]=='R') op^=1; else { if(op) { if(ans.size()&&ans.front()==S[i]) ans.pop_fr...
#pragma region RegionDefs #include <bits/stdc++.h> #define rep(i,n) for(int i=0,i##_len=(n);i<i##_len;++i) #define reps(i,l,r) for(int i=(l),i##_len=(r);i<i##_len;++i) #define repr(i,l,r) for(int i=(r)-1,i##_left=(l);i>=i##_left;--i) #define all(x) begin(x),end(x) using namespace std; typedef long long ll; const ll INF...
#include <bits/stdc++.h> #define int long long using namespace std; const int maxn = 2e5+8, inf = 1e18+9, mod = 1e9+7; char ans[maxn * 2]; struct node { int v, id, b; } a[maxn * 2]; int n, m; void solve() { int i, j, cnt = 0; cin >> n; for (i = 1; i <= (n * 2); i++) cin >> a[i].v, a[i].id = i; sort(a...
#include <bits/stdc++.h> using namespace std; using ll=long long; using vi=vector<int>; int main() { int N; cin>>N; vi A(2*N); for (int i = 0; i < 2*N; i++)cin >> A[i]; vector<pair<int,int>> B(2*N); for (int i = 0; i < 2*N; i++)B[i] = make_pair(A[i], i); sort(B.begin(),B.end()); string S(...
#include <bits/stdc++.h> #define sz(x) (int)(x).size() #define all(x) (x).begin(), (x).end() using namespace std; typedef long long ll; typedef unsigned long long llu; typedef pair<int, int> pii; typedef pair<double, double> pdd; typedef pair<int, pii> piii; typedef pair<ll, ll> pll; typedef pair<ll, int> pli; typedef...
#include <bits/stdc++.h> #define rep(i, n) for(int i = 0; i < (int)(n); i++) #define rrep(i, n) for(int i = 1; i <= (int)(n); i++) #define drep(i, n) for(int i = (n)-1; i >= 0; i--) #define ALL(x) (x).begin(), (x).end() #define dup(x,y) (((x)+(y)-1)/(y)) #define srep(i,s,t) for (int i = s; i < t; ++i) using namespace s...
#include <bits/stdc++.h> using namespace std; typedef long long ll; #define rep(i, n) for(ll i = 0, i##_len = (n); i < i##_len; i++) #define reps(i, s, n) for(ll i = (s), i##_len = (n); i < i##_len; i++) #define rrep(i, n) for(ll i = (n) - 1; i >= 0; i--) #define rreps(i, e, n) for(ll i = (n) - 1; i >= (e); i--) #defin...
#include <bits/stdc++.h> #define IOS ios::sync_with_stdio(0),cin.tie(0),cout.tie(0) #define X first #define Y second #define nl '\n' #define AC return 0 #define pb(a) push_back(a) #define mst(a,b) memset(a, b, sizeof a) #define rep(i,n) for(int i = 0; (i)<(n); i++) #define rep1(i,n) for(int i = 1; (i)<=(n); i++) #de...
#include<bits/stdc++.h> #define INFTY 10000000000 #define rep(i,n) for (int i = 0; i < (n); ++i) using namespace std; typedef long long int ll; const int MOD=998244353; const int di[4] = {-1,0,1,0}; const int dj[4] = {0,-1,0,1}; const int INF = 1e9; const int A = 1000005; int main(){ int n;cin>>n; vector<int> ...
#include <bits/stdc++.h> using namespace std; #define ll long long #define endl '\n' #define sz(v) (int)v.size() #define all(v) v.begin(), v.end() void dbg_out() { cerr << "\b\b]\n"; } template<typename Head, typename... Tail> void dbg_out(Head H, Tail... T){ cerr << H << ", "; dbg_out(T...);} #define watch(...) cerr ...
#include <iostream> int main() { int X, Y, Z; std::cin >> X >> Y >> Z; auto ans = (Z * Y - 1) / X; std::cout << ans << std::endl; return 0; }
#include<iostream> #include<vector> #include<stdio.h> #include<stdint.h> #include<string> #include<algorithm> using namespace std; int main() { ios_base::sync_with_stdio(0); cin.tie(0); int a; int b; int c; cin >> a >> b >> c; int ans = b * c / a; if((b * c) % a == 0) cout << ans-1...
#include <algorithm> #include <cmath> #include <iomanip> #include <iostream> #include <map> #include <numeric> #include <queue> #include <set> #include <vector> using namespace std; using ll = long long; #define rep(i, j, n) for (int i = j; i < (n); ++i) #define rrep(i, j, n) for (int i = (n)-1; j <= i; --i) #define vi...
// clang-format off #include <bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> #define mp make_pair #define fst first #define snd second #define forn(i,n) for (int i = 0; i < int(n); i++) #define forn1(i,n) for (int i = 1; i <= int(n); i++) #define popcnt __builtin_popcount ...
#include <algorithm> #include <iostream> #include <iomanip> #include <numeric> #include <cassert> #include <vector> #include <random> #include <cmath> #include <stack> #include <queue> #include <set> #include <map> //#include <atcoder/all> #define syosu(x) fixed<<setprecision(x) using namespace std; typedef long long...
//#include <bits/stdc++.h> #include<iostream> #include<cstdio> #include <string.h> #include<cmath> #include<string> #include<algorithm> #include<vector> #include<stack> #include<queue> #define FOR(i,a,b) for(int i=(a);i<(b);i++) #define REP(i,n) FOR(i,0,n) #define pb push_back #define INF 2e9 using namespace std; typed...
#include <bits/stdc++.h> using namespace std; typedef long long ll; const int MAXN = 5e3 + 5; const int INF = 0x3f3f3f3f; #define DEBUG(x) cout << (x) << '\n' #define fi first #define se second char s[MAXN]; int n; void run(){ cin >> n >> s + 1; int ans = 0; for(int i = 1; i < n; i++){ int f1 = 0, ...
#include <iostream> #include <string> #include <algorithm> #include <vector> #include <map> #include <cmath> #include <queue> #include <deque> #include <set> #include <iomanip> #include <utility> typedef long long ll; typedef long double ld; using namespace std; int sum[5010][4]; int main() { int N; string S; cin ...
#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> using namespace std; using ll = long long; #define fcout cout << fixed << setprecision(18) int main() { ios::sync_with_stdio(false); cin.tie(0); double N; cin >> N; double X0, Y0; cin >> X0 >> Y0; double Xn, Yn; cin >> Xn >> Yn; double Xc = (X0 + Xn) / 2.0; double Yc = (Y0 + Yn...
#include<bits/stdc++.h> #define rep(i, n) for (int i = 0, length = n; i < length; i++) #define fi first #define se second #define lb lower_bound #define ub upper_bound #define ep emplace #define epb emplace_back #define scll static_cast<long long> #define sz(x) static_cast<int>((x).size()) #define pfll(x) printf("%lld...
#include<bits/stdc++.h> #define double long double #define maxn 100010 using namespace std; int read() { int s=0,w=1; char ch=getchar(); while(ch<'0'||ch>'9') {if(ch=='-') w=-1;ch=getchar();} while(ch>='0'&&ch<='9') s=(s<<3)+(s<<1)+(ch^48),ch=getchar(); return s*w; } int n,m,K,v[maxn]; double k[maxn],b[maxn],sk[ma...
#include<bits/stdc++.h> using namespace std; # define ll long long # define read read1<ll>() # define Type template<typename T> Type T read1(){ T t=0; char k; bool vis=0; do (k=getchar())=='-'&&(vis=1);while('0'>k||k>'9'); while('0'<=k&&k<='9')t=(t<<3)+(t<<1)+(k^'0'),k=getchar(); return vis?-t:t; } # define fre(k...
//abc193_e.cpp //Mon Mar 15 23:09:25 2021 #include <bits/stdc++.h> #define INTINF 2147483647 #define LLINF 9223372036854775807 #define MOD 1000000007 #define rep(i,n) for (int i=0;i<(n);++i) using namespace std; using ll=long long; typedef pair<int,int> P; inline ll mod(ll a, ll m){ return (a%m+m)%m; } ll extGCD(l...
#include<bits/stdc++.h> using namespace std; # define ll long long # define read read1<ll>() # define Type template<typename T> Type T read1(){ T t=0; char k; bool vis=0; do (k=getchar())=='-'&&(vis=1);while('0'>k||k>'9'); while('0'<=k&&k<='9')t=(t<<3)+(t<<1)+(k^'0'),k=getchar(); return vis?-t:t; } # define fre(k...
#include <bits/stdc++.h> using namespace std; int64_t extgcd(int64_t a, int64_t b, int64_t& x, int64_t& y){ int64_t d = a; if(b != 0){ d = extgcd(b, a%b, y, x); y -= (a/b) * x; }else{ x = 1; y = 0; } return d; } pair<int64_t, int64_t> crt(int64_t b1, int64_t m1, int64_t b2,...
#include <bits/stdc++.h> using namespace std; using ll = long long; using ull = unsigned long long; using ld = long double; using P = pair<ll, ll>; using tp = tuple<ll, ll, ll>; template <class T> using vec = vector<T>; template <class T> using vvec = vector<vec<T>>; #define all(hoge) (hoge).begin(), (hoge).end() #...
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define rep2(i,j,n) for (int i=j; i <=(int)(n); i++) int a[110]; int b[110]; int main() { int n,k,m,mi; string s; cin >> n >> s; rep(i,n+1)cin >> a[i]; rep(i,n) b[i]=a[i+1]-a[i]; k=10010; rep(i,n){ if(b[i]>0) ...
#line 1 "main_b.cpp" #include <algorithm> #include <array> #include <bitset> #include <cassert> #include <cctype> #include <chrono> #include <cmath> #include <complex> #include <cstdint> #include <cstdlib> #include <deque> #include <functional> #include <iomanip> #include <iostream> #include <limits> #include <list> #i...
//#pragma GCC optimize("Ofast","unroll-loops","omit-frame-pointer","inline") //Optimization flags //#pragma GCC option("arch=native","tune=native","no-zero-upper") //Enable AVX //#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,avx2,tune=native") #include <bits/stdc++.h> #ifdef LOCAL #include "debug-te...
#include <cstdio> #include <cstring> #include <algorithm> using namespace std; char S[200200]; int K, bc[1 << 16], tr[200200], dig[200200]; const long long mod = 1000000007; long long prv[17][17], nxt[17][17]; int main() { scanf ("%s %d", S, &K); int l = 0; while (S[l]) l++; for (int i = 0; i < l; i++){ if ('...
#include<bits/stdc++.h> using namespace std; const int N=5005,mod=998244353; int n,m,ans,v[N][N]; int qp(int a,int b) { if(v[a][b]!=-1) return v[a][b]; int ma=a,mb=b; int ans=1;while(b){if(b&1)ans=1ll*ans*a%mod;a=1ll*a*a%mod;b>>=1;} v[ma][mb]=ans; return ans; } int main() { memset(v,-1,sizeof(v)); scanf("%d%d"...
#include <bits/stdc++.h> using namespace std; typedef long long int ll; typedef long double ld; typedef vector<ll> vl; typedef vector<bool> vb; typedef vector<string> vs; typedef vector<char> vc; typedef queue<ll> ql; typedef deque<ll> dql; typedef priority_queue<ll> pql; typedef set<ll> sl; typedef pair<ll, ll> pl; ty...
#include<bits/stdc++.h> using namespace std; typedef long long ll; template<typename T> ostream& operator<<(ostream &os, vector<T> &v){ string sep = " "; if(v.size()) os << v[0]; for(int i=1; i<v.size(); i++) os << sep << v[i]; return os; } template<typename T> istream& operator>>(istream &is, vector<...
#include <bits/stdc++.h> using ll = long long; const int N(1010); ll n, f[N]; int pos, fl[N]; std::vector<int> ans; int main() { std::scanf("%lld", &n), f[1] = 1; for (int i = 2; i <= 90; i++) f[i] = f[i - 1] + f[i - 2]; for (int i = 90; i; i--) if (n >= f[i]) n -= f[i], fl[i] = 1, pos = std::max(pos, i); for (...
#include <bits/stdc++.h> #define rep(i,n) for ((i)=1;(i)<=(n);(i)++) #define rep0(i,n) for ((i)=0;(i)<(n);(i)++) using namespace std; long long n,m,s,i; vector<int> ans; long long gcd(long long x,long long y){ if(!y) return x; long long t=gcd(y,x%y); s+=x/y;return t; } void print(long long x,long long y){ if(!x){ ...
#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; template<class T> using oset = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>; #define pb push_back #define N 100012 #define ll long long #d...
#include<bits/stdc++.h> using namespace std; typedef long long ll; ll bin(ll a[],ll l,ll r,ll x){ ll m=(l+r)/2; if(l>=r)return -1; if(a[m]==x)return m; if(a[m]>x)return bin(a,l,m-1,x); return bin(a,m+1,r,x); } ll exp(ll a,ll b){ if(b==0)return 1; ll res=exp(a,b/2); if(b%2==0)return res*res; return res*res*a; }...
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef long double ld; const int N = (int)5e5 + 77; const ll mod = (ll)1e9 + 7; const ll inf = (ll)1e18; ll n, m, ans; map<ll, ll> mp; int main() { int t = 1; // cin >> t; while (t--) { cin >> n; ans = 0; for (int i = 0; i < n; ...
#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 n; cin >> n; vector<ll> dp(2, 1); rep(i, n) { vector<ll> temp(2); swap(dp, temp); string s; cin >> s; rep(y, 2) rep(x, 2){ int l...
#pragma region RegionDefs #include <bits/stdc++.h> #define rep(i,n) for(int i=0,i##_len=(n);i<i##_len;++i) #define reps(i,l,r) for(int i=(l),i##_len=(r);i<i##_len;++i) #define repr(i,l,r) for(int i=(r)-1,i##_left=(l);i>=i##_left;--i) #define all(x) begin(x),end(x) using namespace std; typedef long long ll; const ll INF...
#include <bits/stdc++.h> using namespace std; #define fast ios_base::sync_with_stdio; cin.tie(0); cout.tie(0) #define ll long long #define ull unsigned long long #define pb push_back #define pii pair<int,int> #define pll pair<long,long> #define vi vector<int> #define ...
#include<bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> //required #include <ext/pb_ds/tree_policy.hpp> //required using namespace __gnu_pbds; using namespace std; template <typename T> using ordered_set = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>; // find_by_order(k) r...
#include<iostream> #include<string> #include<algorithm> #include<vector> #include<iomanip> #include<math.h> #include<complex> #include<queue> #include<deque> #include<stack> #include<map> #include<set> #include<bitset> #include<functional> #include<assert.h> #include<numeric> using namespace std; #define REP(i,m,n) for...
#include<iostream> #include<algorithm> #include<string> #include<iomanip> #include<cmath> #include<vector> #include<deque> #include<queue> #include<map> #include<set> #include<list> #define ll long long #define str string #define ld long double #define vec vector #define vll vec<ll> #define vvll vec<vll> #define rep(i,...
#include<iostream> using namespace std; int main() { int v,t,s,d,s1,s2; cin>>v>>t>>s>>d; s1=t*v; s2=v*s; if(d>=s1&&d<=s2) cout<<"No"; else cout<<"Yes"; return 0; }
#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 ...
#pragma GCC optimize("Ofast") #pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,avx2,fma") #pragma GCC optimize("unroll-loops") #include <bits/stdc++.h> #include <complex> #include <queue> #include <set> #include <unordered_set> #include <list> #include <chrono> #include <random> #include <iostream> #in...
#include <bits/stdc++.h> using namespace std; const int N = 20; int h,w,a,b,ans; bool vis[N][N]; void dfs(int now,int x,int y,int a,int b){ if (now==h*w){ ans++; return ; } int nx=x+1,ny=y; if (x==w) nx=1,ny++; if (vis[x][y]) return dfs(now+1,nx,ny,a,b); if (a){ if (x!=w&&!vis[nx][ny]){ vis[x][y]=vis[n...
#include <bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> using namespace std; using namespace __gnu_pbds; #define ll long long #define endl '\n' #define F first #define S second #define test ll cases; cin>>cases; for(ll testCase = 1; testCase <= cases; testCase++) #define f...
#include "bits/stdc++.h" #include "random" #include <unistd.h> using namespace std; #define ll long long #define vi vector<int> #define vl vector<long long> #define vvi vector<vi> #define pi pair<int,int> #define mp make_pair #define pb push_back #define MOD int(1e9) + 7 #define PAI 3.1415926535 #define all(x) (x...
#include <bits/stdc++.h> #define ll long long #define ld long double #define f first #define dbg(x) cout<< #x <<" "<<x<<"\n"; #define pii pair<ll,ll> using namespace std; void solve(){ ll n; cin>>n; unordered_set<ll> s; for(ll i=2; i*i<=n; ++i){ ll x = i*i; while(x<=n){ s....
#include <bits/stdc++.h> using namespace std; int main(){ int A, B; cin >> A >> B; int ans = 1; for (int i = 1; i <= B; i++){ int X = (A + i - 1) / i * i + i; if (X <= B){ ans = i; } } cout << ans << endl; }
#include<bits/stdc++.h> using namespace std; typedef long long ll; int main(){ ll n;cin >> n; string s;cin >> s; ll res = -1; if(s[0] != s[s.size() - 1])res = 1; else{ for(int i = 1;i < (int)(s.size() - 2);i++){ if(s[0] != s[i] && s[i + 1] != s[s.size() - 1])res = 2; } } cout << res << endl;...
#include <bits/stdc++.h> using namespace std; #include <math.h> #include <iomanip> #include <cstdint> #include <string> #include <sstream> template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return 1; } return 0; } template<class T> inline bool chmin(T& a, T b) { if ...
#line 2 "/home/snow/competitive-programming/competitive-programming-library/snow/template.hpp" #pragma GCC target("avx2") #pragma GCC optimize("O3") #pragma GCC optimize("unroll-loops") #include <bits/stdc++.h> constexpr long long INF = 1LL << 60; constexpr long double PI = 3.141592653589; #define rep(i, n) for (ll i...
#include <bits/stdc++.h> using namespace std; typedef long long int ll; typedef long double ld; typedef vector<ll> vl; typedef vector<bool> vb; typedef vector<string> vs; typedef vector<char> vc; typedef queue<ll> ql; typedef deque<ll> dql; typedef priority_queue<ll> pql; typedef set<ll> sl; typedef pair<ll, ll> pl; ty...
#include<bits/stdc++.h> using namespace std; const int maxn=2e5+10; const int mod=1e9+7; char s[maxn];int n,vis[300],ans=0,cnt=0; int dp[maxn][17],f[maxn][17][17]; int mp[300]; void dfs(int pos) { if(pos>n) return; for(int i=1;i<=16;i++){ dp[pos][i]=(dp[pos][i]+1LL*i*dp[pos-1][i]%mod)%mod; dp[pos][i]=(dp[pos][i...
#include<bits/stdc++.h> #define ll long long #define INF LLONG_MAX #define MAXN 1000000000 #define mod 1000000007 #define PI 3.14159265 #define pb push_back #define all(x) x.begin(),x.end() #define d1(x) cerr<<#x<<":"<<x<<endl; #define d2(x,y) cerr<<#x<<":"<<x<<' '<<#y<<":"<<y<<endl; #define fast std::ios_base::sync_wi...
// Generated by 1.1.7.1 https://github.com/kyuridenamida/atcoder-tools #include <bits/stdc++.h> // #include "atcoder/all" using namespace std; using i64 = long long; const long long MOD = 1000000007; const i64 INF = i64(1e18) + 7; template <typename T> bool chmin(T& x, T y){ if(x > y){ x = y; ...
#include <iostream> #include <vector> #include <set> #include <algorithm> #include <ctime> using namespace std; template<class T> T gcd(T a, T b) { while (a > 0) { T t = a; a = b%a; b = t; } return b; } int main() { int N; cin>>N; vector<int> A(N); for (int &a: ...
#include<bits/stdc++.h> using namespace std; #ifdef LOCAL #include "debug.h" #endif #ifdef LOCAL #define debug(...) cerr << "[" << #__VA_ARGS__ << "]:", debug_out(__VA_ARGS__) #else #define debug(...) 42 #endif #define endl "\n" typedef long long ll; typedef long double ld; typedef vector<int> vi; typedef std::vecto...
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define all(v) v.begin(), v.end() #define SP << " " #define LLi long long int using namespace std; int imax=2147483647; long long int llimax=9223372036854775807; //int型vectorを出力 void PV(vector<int> pvv) { rep(i, pvv.size()) cout << pvv[...
#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() { string x; cin >> x; int n = x.find("."); if (n == std::string::npos) cout << x << endl; else { cout << x.substr(0, n) << endl; } ...
#include <bits/stdc++.h> using namespace std; const int MOD = 1000000007; long long modpow(long long a, long long p){ if(p == 0)return 1; if(p % 2 == 1)return a * modpow(a, p - 1) % MOD; long long r = modpow(a, p / 2); return r * r % MOD; } long long modinv(long long a){ return modpow(a, MOD - 2)...
#include <iostream> #include <math.h> #include <iomanip> #include <bits/stdc++.h> #include <string.h> #include <string> #include <algorithm> #define ll long long int #define pb push_back #define mem(a,b) memset(a,b,sizeof(a)) using namespace std; ll binomialCoeff(ll n,ll k) { ll res = 1; if(k >n - k) ...
#include <bits/stdc++.h> using namespace std; #include <math.h> #include <iomanip> #include <cstdint> #include <string> #include <sstream> template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return 1; } return 0; } template<class T> inline bool chmin(T& a, T b) { if ...
#include <bits/stdc++.h> #include <iostream> #include <queue> #include <stack> #include <vector> #include <string> #include <set> #include <map> #include <random> #define rep(i,n) for (int i = 0; i < (n); ++i) #define repp(i,n,m) for (int i = m; i < (n); ++i) #define repl(i,n) for (long long i = 0; i < (n); ++i) #defin...
#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; #define ordered_set tree<ll, null_type,less<ll>, rb_tree_tag,tree_order_statistics_node_update> ...
#include "bits/stdc++.h" using namespace std; #define endl "\n" using ll = long long; const int MOD = 1e9 + 7; void solve() { int n, w; cin >> n >> w; cout << n / w << endl; } int main() { ios_base::sync_with_stdio(false); cin.tie(NULL); int t = 1; // cin >> t; while (t--) { solve(); } }
#include <bits/stdc++.h> // #include <atcoder/all> // #include "icld.cpp" using namespace std; using ll = long long int; using vi = vector<int>; using si = set<int>; using vll = vector<ll>; using vvi = vector<vector<int>>; using ss = string; using db = double; template<typename T> using minpq = priority_queue <T,vector...
#include<bits/stdc++.h> #define int long long #define zmrl(x) (int)((x).size()) #define ahen(x) (x).begin(), (x).end() #define pb push_back #define fi first #define se second using namespace std; using pii = pair<int, int>; signed main() { ios_base::sync_with_stdio(false); cin.tie(NULL); int n; cin>>n; pri...
#include <bits/stdc++.h> #define rep(i,n) for (int i = 0; i < (int)(n); i++) #define REP(i,n) for (int i = 1; i < (int)(n); i++) #define all(x) x.begin(),x.end() #define rall(x) x.rbegin(),x.rend() #define debug(var) do{cout << #var << " : "; view(var);}while(0) template<class T> bool chmin(T &a, T b) {if(a>b) {a=b;ret...
#include <bits/stdc++.h> using namespace std; long double dp[101][101][101]; long double f(int x, int y, int z) { long double ans = 0; if (dp[x][y][z] > 0) { return dp[x][y][z]; } if (x == 100 || y == 100 || z == 100) { return 0; } else { ans += x * f(x + 1, ...
#include <bits/stdc++.h> //#include "debugger.h" #define int long long using namespace std; int gcd (int a, int b) { if (b == 0) return a; return gcd(b, a % b); } int lcm (int a, int b) { return (a / gcd(a, b)) * b; } signed main() { ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL...
#include<bits/stdc++.h> using namespace std; typedef long long ll; typedef pair<ll,ll> P; typedef map<ll,ll>::iterator itll; typedef long double ld; typedef map<ll,ll> mapll; #define con continue #define pb push_back #define fi first #define se second #define fr front() #define INF 1000000000000000000 #define all(v...
#include<bits/stdc++.h> using namespace std; #define fi first #define se second #define rep(i, n) for (int i = 0; i < (int)(n); ++i) #define reps(i, s, n) for (int i = (s); i < (int)(n); ++i) #define all(obj) begin(obj), end(obj) #define cinv(a) rep(i,(int)a.size()) cin >> a[i] #define debug(a) rep(i,(int)a.size()) c...
#include <bits/stdc++.h> #if MYDEBUG #include "lib/cp_debug.hpp" #else #define DBG(...) ; #endif #if __cplusplus <= 201402L template <typename T> T gcd(T a, T b) { return ((a % b == 0) ? b : gcd(b, a % b)); } template <typename T> T lcm(T a, T b) { return a / gcd(a, b) * b; } #endif using LL = long long; constexpr LL ...
#include<bits/stdc++.h> using namespace std; int main(){ int h,w,a[110][110],maxx=0,minn=1010; long long sum=0; cin>>h>>w; for(int i=1;i<=h;i++){ for(int j=1;j<=w;j++){ cin>>a[i][j]; minn=min(minn,a[i][j]); maxx=max(maxx,a[i][j]); } } if(maxx==minn) { cout<<0; return 0; } else { for(int i=1;...
//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);i--) #define FORA(i,I) for(const auto& i:I) //x:コンテナ #define ALL(...
#include <bits/stdc++.h> using namespace std; using ll = long long; using ld = long double; using pll = pair<ll, ll>; constexpr ll MOD = 1e9 + 7; //constexpr ll MOD = 998244353; //constexpr ll MOD = ; ll mod(ll A, ll M) {return (A % M + M) % M;} constexpr ll INF = 1LL << 60; template<class T> bool chmin(T& a, T b) {if ...
#include<cstdio> #include<queue> #define F(i,l,r) for(int i=l,i##_end=r;i<i##_end;++i) using namespace std; const int N=505,INF=0x3fffffff; template<typename T>void read(T &x) { bool neg=false; unsigned char c=getchar(); for(;(c^48)>9;c=getchar())if(c=='-')neg=true; for(x=0;(c^48)<10;c=getchar())x=(x<<3)+(x<<1)+(c^...
#include <bits/stdc++.h> using namespace std; #define ll long long #define ld long double int main() { int H, W; cin >> H >> W; vector<vector<int>> grid(H, vector<int>(W)); for (int i = 0; i < H; i++) { for (int j = 0; j < W; j++) { char c; cin >> c; if (c ==...
#include <bits/stdc++.h> using namespace std; // using mint = long double; // using mint = modint998244353; // using mint = modint1000000007; typedef long long ll; typedef pair<ll, ll> P; typedef pair<ll, P> T; typedef pair<ll, vector<ll>> Pd; const ll INF = 1e18; const ll fact_table = 3200008; priority_queue<ll> ...
#include <bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> using namespace __gnu_pbds; using namespace std; #ifdef ENABLE_DEBUG #define dump(a) cerr<<#a<<"="<<a<<endl #define dumparr(a,n) cerr<<#a<<"["<<n<<"]="<<a[n]<<endl #else #define dump(a) #define dumparr(a,n) #endif #...
#include<bits/stdc++.h> using namespace std; typedef long long ll; inline ll read() { ll x=0,f=1; char ch=getchar(); while(ch<'0'||ch>'9') { if(ch=='-') f=-1; ch=getchar(); } while(ch>='0'&&ch<='9') { x=(x<<1)+(x<<3)+(ch-'0'); ch=getchar(); } return x*f; } const int maxn=2e5+5; ll n,k,a[maxn],cnt[15]; ll...
#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 P=pair<int,int>;using PL=pair<ll,ll>;using vp=vector<P>;using vpl=vector<PL>; #define all(v)(v).begin(),(v).end() #define rall(v)(v).rbegin(),(v).rend() // cin and c...
#include <algorithm> #include <cmath> #include <cstdio> #include <functional> #include <iostream> #include <map> #include <numeric> #include <queue> #include <set> #include <stack> #include <string> #include <vector> using namespace std; using ll = long long; int main() { double a, b, c; cin >> a >> b >> c; vecto...
#include<bits/stdc++.h> using namespace std; #define ll long long #define ull unsigned long long #define pb push_back #define eb emplace_back #define mp make_pair #define fi first #define se second #define endl "\n" #define debug(...) " [" << #__VA_ARGS__ ": " << (__VA_ARGS__) << "] " // const ll mod = 1e9 + 7; const ...
#include <bits/stdc++.h> using namespace std; signed main() { ios::sync_with_stdio(0); cin.tie(0); int n, x; string s; cin >> n >> x >> s; for (auto &c : s) { if (c == 'o') { x++; } else { x--; } if (x < 0) { x = 0; } } cout << x << "\n"; }