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#include <bits/stdc++.h> using namespace std; int n, k; int dp[200005]; vector <int> Adj[200005]; int ans; int f[200005]; int r[200005]; void DFS(int node, int maxx, int p = 0) { r[node] = 1; for(auto x : Adj[node]) { if(x == p) { continue; } DFS(x, maxx, node); r[node] = max(r[node], r[x] + 1); } ...
#include<iostream> #include<vector> #include<algorithm> #include<set> #include<map> #include<queue> #include<cmath> #include<iomanip> #include<cstring> #include<complex> #include<cstdio> #define initdp(a,b) for(int i=0;i<=a;i++)for(int j=0;j<=b;j++)dp[i][j]=-1; #define fi first #define se second #define pb push_back #d...
#include <iostream> #include <string> #include <vector> #include <algorithm> #include <numeric> #include <cmath> #include <iomanip> #include <cstdio> #include <set> #include <map> #include <unordered_map> #include <unordered_set> #include <list> #include <cstdlib> #include <queue> #include <stack> #include <bitset> us...
#include <bits/stdc++.h> using namespace std; typedef long long ll; #define rep(i,n) for(int i=0;i<n;i++) int main(){ int m,h; cin >> m >> h; if(h % m == 0){ cout << "Yes" << endl; } else{ cout << "No" << endl; } }
#include <bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #define int long long #define FOR(i,a,b,c) for(int i=a;i<b;i+=c) #define REV(i,a,b,c) for(int i=a;i>=b;i-=c) #define all(x) x.begin(),x.end() #define Dhruv main const int pinf=LLONG_MAX; const int ninf=LLONG_MIN; const int mod=100000...
#include <cstdio> #include <cstring> #include <iostream> #include <algorithm> using namespace std; const long long modd = 998244353; const int N = 5000; long long mp[N + 5][N + 5]; long long su[N + 5][N + 5]; long long n, m; void init() { su[0][0] = 1; for (long long j = 1; j <= m; ++j) { mp[j][0] = 1; su[j]...
#include<cstdio> #include<iostream> #include<queue> #include<algorithm> #include<cstring> #include<set> #include<vector> #include<cmath> #define PII pair<int,int> #define pb push_back #define ep emplace_back #define mp make_pair #define fi first #define se second using namespace std; inline int read(){ int x=0,f=1;cha...
#include <bits/stdc++.h> #define int long long using namespace std; int n;double eps=1e-6,ans; int fath[105]; struct node { int x,y; }a[105]; double dis(double a1,double b1,double c1,double d1) { return sqrt((c1-a1)*(c1-a1)+(b1-d1)*(b1-d1)); } int fin(int x) { if (x==fath[x]) return x; else return fath[x]=fin(...
#include <bits/stdc++.h> using namespace std; using ll = long long; using ld = long double; #define rep(i, a, b) for (auto i = (a); i < (b); ++i) #define per(i, a, b) for (auto i = (b); i-- > (a); ) #define all(x) begin(x), end(x) #define rall(x) (x).rbegin(), (x).rend() #define sz(x) int((x).size()) #define lb(x...)...
/** * code generated by JHelper * More info: https://github.com/AlexeyDmitriev/JHelper * @author tatsumack */ #include <iostream> #include <fstream> #include <bits/stdc++.h> #define int long long #define REP(i, n) for (int i = 0, i##_len = (n); i < i##_len; ++i) #define FOR(i, a, b) for (int i = (a), i##_len = (...
#include <bits/stdc++.h> using namespace std; #pragma GCC target("avx2") #pragma GCC optimization("O3") #pragma GCC optimization("unroll-loops") static const auto _____ = []() { // fast IO code : this I understand ios::sync_with_stdio(false); cout.tie(NULL); cin.tie(0); return 0; }(); /******************** // M...
#include <iostream> #include <iomanip> #include <vector> #include <string> #include <algorithm> #include <numeric> #include <cmath> using namespace std; typedef long long ll; const long double PI = (acos(-1)); const long long MOD = 1000000007; static const int MAX_INT = std::numeric_limits<int>::max(); static cons...
#include<bits/stdc++.h> using namespace std; using ll = long long; const int mod = 1e9+7; int main(){ int N; cin >> N; vector<ll> A(N), sum(N+1); for(int i=0; i<N; i++){ cin >> A[i]; sum[i+1] = sum[i]+A[i]; } vector<vector<int>> dp(N+2,vector<int>(N+2)); dp[1][0]++; int ans...
#include <bits/stdc++.h> using namespace std; typedef long long ll; //#define P pair<ll,ll> #define FOR(I,A,B) for(ll I = ll(A); I < ll(B); ++I) #define FORR(I,A,B) for(ll I = ll((B)-1); I >= ll(A); --I) #define TO(x,t,f) ((x)?(t):(f)) #define SORT(x) (sort(x.begin(),x.end())) // 0 2 2 3 4 5 8 9 #define POSL(x,v) (lowe...
#include <iostream> #include <cmath> using namespace std; int main() { long long N; cin >> N; int ans = 0; for (int d = 0; d < 6; d++) { for (long long j = pow(10ll, d); j < pow(10ll, d + 1); j++) { if (j * pow(10ll, d + 1) + j > N) break; ans++; } } cout << ans << endl; }
#include <bits/stdc++.h> #include <iostream> #include <string> using namespace std; int main() { long N; cin >> N; long ans = 0; if (N > 100) { ans = 9; } else { ans += N / 11; cout << ans << endl; return 0; } if (N > 10000) { ans = 99; } else...
#include<bits/stdc++.h> #define rep(i,n) for(int i=0;i<(n);++i) typedef long long ll; using namespace std; int main() { ll s, p; cin >> s >> p; bool ok = false; for (ll i = 1; i*i <= p; i++) { if (p%i == 0) { if (s - i == p / i) ok = !ok; } } if (ok) puts("Yes"); else puts("No"); return 0; }
#include <bits/stdc++.h> using namespace std; int main() { long long S; long long P; cin>>S>>P; int a=0; long long sum=sqrt(P); for(long long i=0;i<sum;i++){ if(S*(i+1)-(i+1)*(i+1)==P){ cout<<"Yes"<<endl; a=1; break; } } if(a==0){ cout<<"No"<<endl; } }
#include <bits/stdc++.h> using namespace std; #define intt long long int #define F first #define S second #define pb push_back const int N=1e5+5; vector<pair<int,pair<int,int>>> adj[N]; intt vis[N],tim[N]; int n,m; const intt INF=1e15; intt calc(intt c,intt d,intt t) { // cout<<c<<" "<<d<<" "<<t<<endl; intt re...
#include <bits/stdc++.h> #include <bits/extc++.h> #define double long double #define rbtree __gnu_pbds::tree<int,__gnu_pbds::null_type,less<int>,__gnu_pbds::rb_tree_tag,__gnu_pbds::tree_order_statistics_node_update> #define int ll #define IOS ios_base::sync_with_stdio(false);cin.tie(0); #define pb push_back #define ALL...
#include <bits/stdc++.h> using namespace std; #define INF_LL (int64)1e18 #define INF (int32)1e9 #define REP(i, n) for(int64 i = 0;i < (n);i++) #define FOR(i, a, b) for(int64 i = (a);i < (b);i++) #define all(x) x.begin(),x.end() #define fs first #define sc second using int32 = int_fast32_t; using uint32 = uint_fast32_...
#include<bits/stdc++.h> using namespace std; int n,siz[1<<8]; int main(){ scanf("%d",&n); printf("%d\n",(1<<n)-1); for(int i=0;i<1<<n;i++) siz[i]=siz[i>>1]^(i&1); for(int i=1;i<=(1<<n)-1;i++,puts("")) for(int j=0;j<(1<<n);j++) putchar('A'+siz[i&j]); return 0; }
#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 #define mod 1000000007 #define FAST ios::sync_with_std...
#pragma GCC optimize("O2") #include <bits/stdc++.h> namespace IN { #define BUF_SIZE 1 << 17 static char buf[BUF_SIZE], *fs = buf, *ft = buf; inline int nc() { return fs == ft && (ft = (fs = buf) + fread(buf, 1, BUF_SIZE, stdin), fs == ft) ? EOF : *fs++; } template <typename T> inline int rn(T &x) { x = 0; int...
#include<iostream> #include<vector> using namespace std; typedef long long li; #define repa(i,a,n) for(int i=(a);i<(n);i++) #define MOD 998244353 #define rep(i,n) for(int i=0;i<(n);i++) #define df 0 template<class T> void print(const T& t){ cout << t << "\n"; } template<class T, class... Ts> void print(const T& t, cons...
#include<bits/stdc++.h> using namespace std; #define ll long long int pow(ll a,ll b, ll m){ if(b == 0)return 1; ll fix = 1; if(b % 2 != 0){ fix = a; b--; } ll tmp = pow(a, b/2, m); return tmp * tmp % m * fix % m; } int main(){ ll n,m; cin >> n >> m; ll res = pow(10,n,...
#include<stdio.h> #include<iostream> #include<string.h> #include<algorithm> using namespace std; //思维转化::每堆只有一个或两个石子,每次可以取1个或两个,共N堆; /* int s[66]; int main(){ int n; scanf("%d",&n); int an=0; int s[n]; for(int i=0;i<n;i++){ int now; scanf("%d",&now); //超过2为2不超过2为1 if(now>2)an++; } if(n%2){ } } */ i...
#include <iostream> #include <vector> #include <algorithm> #include <cmath> #include <queue> #include <map> #include <set> using namespace std; typedef long long ll; int main() { char s, t; cin >> s >> t; if (s == 'Y') { int temp = t - 'a' + 'A'; cout << (char)temp << endl; } e...
#include <bits/stdc++.h> using namespace std; #define ll long long #define Pint pair<int,int> #define Pll pair<ll,ll> #define fi first #define se second #define rep(i,n) for(int i=0;i<n;i++) #define all(v) v.begin(),v.end() #define pb push_back #define eb emplace_back template<class T>void chmax(T &a,T b){if(a<b)a=b;} ...
//g++ t.cpp -o t && t < p.txt //d>p.txt&&t<p.txt&&t2<p.txt #include <iostream> // プログラムの耳と口 #include <vector> // 超有能配列秘書 #include <algorithm> // みんな大好きソートと二分探索 #include <queue> // きゅーちゃん、だいすき #include <string> // to_string #include <functional> // 関数を変数に入れる子 #include <set> // 値の取得・挿入・削除を高速に #include <map> // setの妹 これま...
#include <algorithm> #include <iostream> #include <iomanip> #include <cassert> #include <cstring> #include <string> #include <vector> #include <random> #include <queue> #include <cmath> #include <unordered_map> #include <set> #include <map> #define INCANT cin.tie(0), cout.tie(0), ios::sync_with_stdio(0), cout << fixed ...
/////////////////////////////////TEST CASES//////////////////////////////////// /* */ /////////////////////////////////////CODE////////////////////////////////////// //#pragma GCC optimize("Ofast") //#pragma GCC target("avx,avx2,fma") //#pragma GCC optimization("unroll-loops") #include <bits/stdc++.h> using namespace...
#include<bits/stdc++.h> using namespace std; typedef long long LL; typedef vector<int> V; #define F(N,S,E) for(int N=(int)(S);N<=(int)(E);N++) #define R(N,S,E) for(int N=(int)(S);N>=(int)(E);N--) #define D(N,E) for(int N=0;N<(int)(E);N++) LL read(){LL x;scanf("%lld",&x);return x;} const int N=2.1e5; int a[N],b[N]; st...
#include<bits/stdc++.h> #define ll long long int #define ull unsigned long long #define ff first #define ss second #define fast ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0); #define pb push_back #define mp make_pair #define inf 1000000000000000 #define mod 1000000007 #define ld long double #define pll p...
#include <cstdio> #include <iostream> #include <cstring> #include <cmath> #include <algorithm> #include <cstdlib> #include <queue> #define int unsigned long long using namespace std; const int maxn=2e5+10; struct node { int id,val; }a[maxn]; int n; signed main() { int now=0; cin>>n>>now; for(int i=1;i<=n;i++) { c...
#include<bits/stdc++.h> using namespace std; #define ll long long #define PI 3.14159265 template<class T> bool ckmin(T& a, const T& b) { return b < a ? a = b, 1 : 0; } template<class T> bool ckmax(T& a, const T& b) { return a < b ? a = b, 1 : 0; } ll n, k, ans = 0; void solve(vector<vector<ll> > &v,set<ll> st, ll last,...
#include <bits/stdc++.h> #define db1(x) cout<<#x<<"="<<x<<'\n' #define db2(x,y) cout<<#x<<"="<<x<<","<<#y<<"="<<y<<'\n' #define db3(x,y,z) cout<<#x<<"="<<x<<","<<#y<<"="<<y<<","<<#z<<"="<<z<<'\n' #define db4(x,y,z,w) cout<<#x<<"="<<x<<","<<#y<<"="<<y<<","<<#z<<"="<<z<<#w<<"="<<w<<'\n' #define vll vector< ll > //#define...
#include <bits/stdc++.h> using namespace std; using ll = long long; using ld = long double; using VI = vector<int>; using VL = vector<ll>; using VS = vector<string>; template<class T> using PQ = priority_queue<T, vector<T>, greater<T>>; using graph = vector<VI>; template<class T = ll> using w_graph = vector<vector<pair...
#include <bits/stdc++.h> using namespace std; int main() { int a, b, c, d; cin >> a >> b >> c >> d; cout << b - c << endl; }
#include <bits/stdc++.h> using namespace std; #define ff first #define ss second #define pb(x) push_back(x) #define mp make_pair #define sz(x) (int)x.size() #define mem(x ,y) memset(x , y , sizeof x ) #define all(a ) a.begin() , a.end() #defin...
// Problem : C - POW // Contest : AtCoder - AtCoder Beginner Contest 205 // URL : https://atcoder.jp/contests/abc205/tasks/abc205_c // Memory Limit : 1024 MB // Time Limit : 2000 ms // Powered by CP Editor (https://github.com/cpeditor/cpeditor) #pragma GCC optimize("Ofast") #pragma GCC target("avx,avx2,fma") #includ...
#include <bits/stdc++.h> using namespace std; #include <string> int main(void){ double R,X,Y,d; cin>>R>>X>>Y; d=sqrt(X*X+Y*Y); if(R>d){ cout<<2; }else{ cout<<ceil(d/R); } }
#include <stdio.h> #include <vector> #include <iostream> #include <algorithm> #include <map> #include <math.h> #include <queue> #include <functional> #include <limits.h> using namespace std; typedef long long int ll; #define rep(i,n) for(int i=0;i<(n);i++) #define inf INT_MAX #define linf LLONG_MAX #define ninf INT_MI...
/** بِسْمِ اللهِ الرَّحْمٰنِ الرَّحِيْمِ (In the name of Allah, the Most Gracious, the Most Merciful.) */ /** Institution : Hajee Mohammad Danesh Science and Technology University,Dinajpur,Bangladesh. Name : Ashikur Rahman Bhuyain (Asif) Email : ashik.gsc.hstu@gmail.co...
#include <bits/stdc++.h> using namespace std; int main() { double A,B; double res; cin>>A>>B; res=B/A; res=1-res; res*=100; cout <<res<< endl; }
#include <bits/stdc++.h> using namespace std; using ll = long long; using ull = unsigned long long; using P = pair<int, int>; const int INF = 1 << 30; const long long LINF = 1LL << 60; const long long MOD = 1000000007LL; int main() { string n; int k; cin >> n >> k; for (int i = 0; i < k; ++i) { ...
#include <bits/stdc++.h> using namespace std; int main() { long long n; cin >> n; long long ans = n + 1; long long m = n + 1; for( long long i = 1; i <= m; i++ ) { m -= i; ans--; } cout << ans << endl; }
#include <iostream> #include <vector> #include <bitset> #include <utility> #include <string> #include <queue> #include <stack> #include <algorithm> #include <cmath> #include <map> #include <set> using namespace std; typedef long long ll; int main(){ ll n; cin >> n; ll l=1,r=2E9; while(l+1<r){ ll tmp=(l+...
#include <bits/stdc++.h> using namespace std; #define int int64_t #define rep(i, a, b) for(int i = a; i < b; ++i) int debug = 0; const int N = 110; int n, m, x[N], y[N], z[N], dp[1 << 19]; bool belong(int mask, int i) { return (mask >> i) & 1; } bool ok(int mask) { int k = (int)__builtin_popcount(mask); ...
#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> using namespace std; int main() { long long A,B,C; cin >> A >> B >> C; long long count1 = A + B; long long count2 = C + B; long long count3 = A + C; long long max_ans = 0; max_ans = max(count1,count2); max_ans = max(max_ans,count3); cout << max_ans <<endl; }
#include<bits/stdc++.h> using namespace std; #define ll long long #define ull unsigned long long #define ld long double #define ui unsigned int #define ar array #define vt vector #define pb push_back #define all(c) (c).begin(), (c).end() #define sz(x) (int)(x).size() #define F_OR(i, a, b, s) for (int i=(a); (s)>0?i<...
#include <bits/stdc++.h> #define watch(x) std::cout << (#x) << " is " << (x) << std::endl using LL = long long; using pii = std::pair<int, int>; using pll = std::pair<LL, LL>; int main() { //freopen("in","r",stdin); std::ios::sync_with_stdio(false); std::cin.tie(nullptr); int n, k; std::cin >> n >> k; std::vecto...
#include <bits/stdc++.h> #include <bits/extc++.h> using namespace std; using namespace __gnu_pbds; using vi = vector<int>; using ii = pair<int,int>; using vii = vector<ii>; using ll = long long; typedef tree<int, null_type, less<int>, rb_tree_tag, tree_order_statistics_node_update> ordered_set; #define F first #de...
#include<bits/stdc++.h> using namespace std; int main() { int l,i; cin>>l; long long ans=l-1; for(i=2;i<=11;i++) { ans*=(l-i); ans/=i; } cout<<ans; return 0; }
#include <bits/stdc++.h> using namespace std; using ll = long long; using ld = long double; using ull = unsigned long long; ll cnt[13][210], l; int main() { cin.tie(0);cout.tie(0); ios::sync_with_stdio(0); cin >> l; cnt[0][0] = 1; for (int j = 0; j < l; j++) for (int i = 0; i < 12; i++) for (int k = j + 1;...
#include<ctime> #include<cstdio> #include<cctype> using namespace std; int read() { char c; int x=0,f=1; while(!isdigit(c=getchar())) f-=2*(c=='-'); while (isdigit(c)){ x=x*10+(c-48)*f; c=getchar(); } return x; } char c[17]; int res,v[17],f[17]; void dfs(int p){ if(p==4){ for(int i=0;i<10;++i){ if(f[i...
#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>; // auto mod int const int mod = 998244353; struct mint { ll x; // typedef long long ll; mint(ll x=0):x((x%mod+mod)%mod){} mint operator-() const { return mint(-x);} mint& ope...
#include <iostream> #include <vector> using namespace std; int main() { int N; cin >> N; vector<int> p(N); for(int i=0; i<N; i++) cin >> p[i]; vector<bool> ans(210000, true); int cur = 0; for (int i = 0; i < N; i++) { ans[p[i]] = false; for (int j=cur; j <= 210000; j++) { if (ans[j]) { ...
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef vector<int> VI; typedef vector<VI> VVI; typedef vector<long long> VL; typedef vector<vector<long long>> VVL; typedef pair<int,int> P; typedef tuple<int,int,int> tpl; #define ALL(a) (a).begin(),(a).end() #define SORT(c) sort((c).begin(),(c).e...
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef long double ld; typedef double db; typedef string str; typedef pair<int, int> pi; typedef pair<ll, ll> pl; typedef vector<int> vi; typedef vector<bool> vb; typedef vector<ll> vl; typedef vector<db> vd; typedef vector<str> vs; type...
#include<bits/stdc++.h> #define DONTSYNC ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL) //dont use stdio with iostream functions //input and output are out of order now! #define TEST unsigned long long T; cin>>T; while(T--) //loop over each testcase #define endl "\n" #define fori(a,start,end) for(i...
#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 ...
// Varun Kedia - Asansol Engineering College #include<bits/stdc++.h> #define int long long int #define read(a) int a;cin>>a; #define readarray(a,n) vector<int> a(n);for(int i=0;i<n;i++) cin>>a[i]; #define printarray(a,n) for(int i=0;i<n;i++) cout<<a[i]<<" ";cout<<endl; #define line cout<<endl; #define vi vector<int> #d...
#include <bits/stdc++.h> using namespace std; const long long MOD1 = 1000000007; const long long MOD2 = 998244353; #define logn long #define lnog long #define lgon long #define itn int typedef long long ll; typedef pair<long long, long long> P; const long long INF = LLONG_MAX; //input_arr : 配列 A を入力 template <typename ...
#include<cstdio> #include<algorithm> #define N 100010 #define db long double #define ll long long #define fo(x,a,b) for(int x=(a);x<=(b);x++) #define fd(x,a,b) for(int x=(a);x>=(b);x--) using namespace std; int n; ll a[N],qz[N],sum=0; db ans=1e9; inline int read() { int x=0,f=0; char c=getchar(); while (c<'0'||c>'9'...
#include<bits/stdc++.h> using namespace std; typedef long long ll; typedef pair<int,int> PII; const int maxn=266,mod=998244353; #define MP make_pair #define PB push_back #define lson o<<1,l,mid #define rson o<<1|1,mid+1,r #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 ...
#include <bits/stdc++.h> #define MOD 1000000007LL using namespace std; typedef long long ll; typedef pair<int,int> P; int n; int cnt1[500][500]; int cnt2[500][500]; int team[500][500]; int tgt=0; bool deta=false; int col[500][500]; int main(void){ scanf("%d",&n); if(n==1){ printf("1\n"); printf("AB\n"); retur...
#include<bits/stdc++.h> #define mp make_pair #define mulitset #define nline "\n" #define ll long long int #define ss(x) sort(x.begin(),x.end()) #include<map> #define rep(i,a,b) for(int i=a;i<b;i++) #define tt(x) ll x;cin>>x;while(x--) #define pb push_back //#define a(x) std::vector<ll> a(x); #define ins insert #define...
#include <bits/stdc++.h> using namespace std; #define INF_LL (int64)1e18 #define INF (int32)1e9 #define REP(i, n) for(int64 i = 0;i < (n);i++) #define FOR(i, a, b) for(int64 i = (a);i < (b);i++) #define all(x) x.begin(),x.end() #define fs first #define sc second using int32 = int_fast32_t; using uint32 = uint_fast32_...
#include <cstdio> #include <cstdlib> using namespace std; #define ll long long const ll MAXN = 400011; struct fhqTreap { ll tot, rt; ll val[MAXN], sum[MAXN], sz[MAXN], ls[MAXN], rs[MAXN], rd[MAXN]; void pushup(ll u) {sz[u] = sz[ls[u]] + sz[rs[u]] + 1; sum[u] = sum[ls[u]] + sum[rs[u]] + val[u];} void split(ll u, ...
#include<bits/stdc++.h> using namespace std; typedef long long ll; #define all(x) (x).begin(),(x).end() template<typename T1,typename T2> bool chmin(T1 &a,T2 b){if(a<=b)return 0; a=b; return 1;} template<typename T1,typename T2> bool chmax(T1 &a,T2 b){if(a>=b)return 0; a=b; return 1;} int dx[4]={0,1,0,-1}, dy[4]={1,0,...
#include "bits/stdc++.h" using namespace std; //#include "testlib.h" #define ff first #define ss second #define all(v) v.begin(),v.end() #define int long long #define ll long long #define M 1000000007 #define MM 998244353 #define inputarr(a,n) for(int i=0;i<n;++i) cin>>a[i] #define GCD(m,n) __gcd(m,n) #define LCM(m,n) ...
#include <bits/stdc++.h> #define FOR(i, a, b) for (int i = a; i < (int)(b); ++i) #define REP(i, n) for (int i = 0; i < (int)(n); ++i) #define REPR(i, n) for (int i = n - 1; i >= 0; --i) using namespace std; #define int long long int //------------ATCODER TEMPLATE------------- constexpr int kMax = 1e5 + 2; sign...
#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>; int main(){ int n, m; cin >> n >> m; vector<int> a(n); rep(i, n) cin >> a[i]; vector<vector<int>> pos(n, vector<int> {-1}); rep(i, n) pos[a[i]].push_back(i);...
#include<stdio.h> #define rep(i,N) for(int i=0;i<(int)N;i++) static int IN(void) { int x=0,f=1,c;while(c=getchar(),c<48||c>57){if(c==45)f=-f;} while(c>47&&c<58){x=x*10+c-48,c=getchar();}return f*x; } static void OUT(int x){if(x<0){putchar('-'),x=-x;}if(x>=10){OUT(x/10);}putchar(x-x/10*10+48);} int main(void) { in...
#include<bits/stdc++.h> using namespace std; using ll = long long; using P = pair<int,int>; const int INF = 1001001001; int main() { char a[3]; cin >> a; cout << a[1] << a[2] << a[0] << endl; }
#pragma GCC optimize("Ofast") #include<bits/stdc++.h> using namespace std; using ll=long long; using ld=long double; const ll LL_MAX=LLONG_MAX; struct In{ template<typename T> operator T(){ T x; cin >> x; return x; } }; In in; template <typename T,typename U> void forin(T* x,U n){ ...
#include <bits/stdc++.h> using namespace std; typedef long long ll; #define int ll #define endl '\n' #define pii pair<int , int> #define _FastIO ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0) #define pb emplace_back #define pii pair<int , int> #define F first #define S second #define M_PI 3.14159265358979323846...
#include<bits/stdc++.h> using namespace std; using ll = long long; using pint = pair<int,int>; int main() { int N; cin >> N; double ex = 0; for(int i = 1; i < N; i++) { ex += (double)N / i; } cout << fixed <<setprecision(12) << ex << endl; }
#include <bits/stdc++.h> using namespace std; #define endl "\n" #define all(v) v.begin(), v.end() #define rep(i, begin, end) for(auto i = begin; i < (end); i++) #define contains(v, x) (find(all(v), x) != v.end()) template<class T> bool chmin(T& a, T b){ if (a > b){ a = b; return true; } return false; } template<class T...
#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 <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> using namespace std; using namespace __gnu_pbds; typedef long long ll; typ...
#pragma GCC target("avx2") #pragma GCC optimize("O3") #pragma GCC optimize("unroll-loops") #include <bits/stdc++.h> int ri() { int n; scanf("%d", &n); return n; } #define MOD 1000000007 int mpow(int a, int b) { int res = 1; for (; b; b >>= 1) { if (b & 1) res = (int64_t) res * a % MOD; a = (int64_t) a * a %...
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef pair<ll, ll> P; const ll INF = 1LL<<60; #define rep1(i, n) for (ll i=0; i<(n); i++) #define rep2(i, k, n) for (ll i=k; i<(n); i++) template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return 1; } return 0; } template<class T> i...
#include <bits/stdc++.h> using namespace std; #define FOR(i,a,b) for(int i=(a);i<(b);++i) #define REP(i,n) FOR(i,0,n) #define ALL(v) begin(v),end(v) template<typename A, typename B> inline bool chmax(A & a, const B & b) { if (a < b) { a = b; return true; } return false; } template<typename A, typename B> inline bool ch...
/* author : Piyush Singh */ #include <bits/stdc++.h> using namespace std; int main() { ios::sync_with_stdio(false); cin.tie(0); int n, m; cin >> n >> m; vector<int> w(n); for (int i = 0; i < n; i++) { cin >> w[i]; } int mx = *max_element(w.begin(), w.end()); vector<int> sums(1 << n), mn(1 << n); for (...
#include <bits/stdc++.h> #define ll long long #define fast ios_base::sync_with_stdio(0); cin.tie(0); using namespace std; int n; string s,t; bool dp[200007][3][10]; bool vis[200007][3][10]; bool rec( int i, bool aoki, int mod ) { if(i>=n) { if(mod) return 0; return 1; } ...
#include <bits/stdc++.h> #define fi first #define se second #define rep(i,n) for(int i = 0; i < (n); ++i) #define drep(i,n) for(int i = (n)-1; i >= 0; --i) #define srep(i,s,t) for (int i = s; i < t; ++i) #define rng(a) a.begin(),a.end() #define sz(x) (int)(x).size() #define uni(x) x.erase(unique(rng(x)),x.end()) #defin...
#include <bits/stdc++.h> #include"map" #include"string" #include"cmath" #include"cstdio" #include"iostream" #include"cstring" #include"algorithm" #include"vector" using namespace std; typedef unsigned long long ull; typedef long long ll; #ifdef local #define debug(...) cerr << "[" << #__VA_ARGS__ << "]:", debug_out(__V...
// vaziat meshki-ghermeze ! #include <bits/stdc++.h> #define pb push_back #define F first #define S second #define all(x) x.begin(), x.end() #define debug(x) cerr << #x << " : " << x << '\n' using namespace std; typedef long long ll; typedef long double ld; typedef string str; typedef pair<ll, ll> pll; const ll Mod...
#include<bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define ll long long int main(){ ll a,b,c,d; cin >> a >> b >> c >> d; cout << a*d-b*c; }
#include<bits/stdc++.h> 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 vector<int> #define mii map<int,int...
//#define _GLIBCXX_DEBUG #include <bits/stdc++.h> using namespace std; using ll = long long; using ld = long double; #define INF 100000000 #define rep(i, s, n) for (int i = (int)(s); i < (int)(n); i++) #define repp(i, n, s) for (int i = (int)(n); i >= (int)(s); i--) #define mp make_pair #define tp make_tuple typedef pa...
#include <bits/stdc++.h> using namespace std; using ll = long long; using ld = long double; #define rep(i,a,b) for(int i = (a); i < (b); i++) #define per(i,a,b) for(int i = (a); i > (b); i--) #define repl(i,a,b) for(ll i = (a); i < (b); i++) #define perl(i,a,b) for(ll i = (a); i > (b); i--) #define factinv invfact c...
#include<bits/stdc++.h> using namespace std; #define ll long long #define sp <<" "<< bool isprime(ll n){ if (n <= 1)return false;ll g=sqrt(n); for (ll i = 2; i <= g; i++)if (n % i == 0)return false; return true; } ll MOD=998244353; ll power(ll base, ll exp) { if(exp==1)return base; else{if(exp%2==0)...
#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 ll long long int #define ff first #define ss second typedef tree<pair<ll,ll>,null_type,less<pair<ll,ll>>,rb_tree_tag, tree_order_statistics_node_upd...
#include<iostream> using namespace std; int main() { int x; cin >>x ; if (x>0 || x==0) { cout <<x; } else { cout << 0; } return 0; }
// C - ℕ Coloring #include <bits/stdc++.h> using namespace std; int main(){ int n; cin>>n; for(int i=1; i<=n; ++i) cout<< (int)log2(i) + 1 <<endl; }
#include <bits/stdc++.h> using namespace std; int main() { const int N = 210000; int a, b; cin >> a >> b; int res = 0; for (int i = 1; i <= N; i++) { if (a % i == 0) { if (b / i - a / i >= 1) res = max(res, i); } else { if (b / i - a / i >= 2) res = max(res, ...
#include<bits/stdc++.h> using namespace std; #define PI 3.1415926535897932384626433832795 #define MOD 1000000007 #define pii pair<int,int> #define pb push_back typedef int64_t ll; const ll M = 1e9 + 7; const ll INF = 1e6+10; bool prime[INF]={1}; //vector<vector<ll>> numways(target+1, vector<ll> (n+1, 0)); ll d[INF...
#include <bits/stdc++.h> using namespace std; vector <vector <int>> mat; vector <int> root; long long int MOD = 998244353; int find( int a ) { while( root[a] != a ) a = root[a]; return root[a]; } void unio( int a, int b ) { int x = find(a); int y = find(b); root[x] = y; } int main() { ...
#include <bits/stdc++.h> using namespace std; typedef signed long long ll; #define _P(...) (void)printf(__VA_ARGS__) #define FOR(x,to) for(x=0;x<(to);x++) #define FORR(x,arr) for(auto& x:arr) #define FORR2(x,y,arr) for(auto& [x,y]:arr) #define ALL(a) (a.begin()),(a.end()) #define ZERO(a) memset(a,0,sizeof(a)) #define ...
#include<cstdio> #define F(i,l,r) for(int i=l,i##_end=r;i<i##_end;++i) #define G(i,a,b,c) for(long long i=(a+c-1)/c*c;i<b;i+=c) using namespace std; typedef unsigned long long ull; const int N=80,P[20]={2,3,5,7,11,13,17,19,23,29,31,37,41,43,47,53,59,61,67,71}; template<typename T>void read(T &x) { bool neg=false; uns...
#include <bits/stdc++.h> // #include <atcoder/all> using namespace std; // using namespace atcoder; template <class T, class U> ostream &operator<<(ostream &os, const pair<T, U> &p) { os << "(" << p.first << "," << p.second << ")"; return os; } #ifdef __LOCAL #define debug(x) cerr << __LINE__ << ": " << #x << " = "...
#include<bits/stdc++.h> using namespace std; int main(){ int arr[4],sum=0; for(int i=0;i<3;i++){ cin>>arr[i]; int x=arr[i]; if(x==1) sum+=6; else if(x==2) sum+=5; else if(x==3) sum+=4; else if(x==4) sum+=3; else if(x==5) sum+=2; else if(x==6) sum+=1; } cout<<sum; return 0; }
#include<iostream> using namespace std; int main() { int a,b,c; int sum=0; cin>>a>>b>>c; sum=(7-a)+(7-b)+(7-c); cout<<sum<<endl; return 0; }
#include <iostream> #include <iomanip> #include <vector> #include <array> #include <stack> #include <queue> #include <tuple> #include <algorithm> #include <unordered_set> #include <unordered_map> #include <cmath> #include <map> #include <numeric> #include <cassert> using ull = unsigned long long; using ll = long long...
#include<bits/stdc++.h> using namespace std; #define FAST ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0) #define ll long long #define pb push_back #define all(v) v.begin(),v.end() const int INF=1e9+7; const int N=1e5+5; int col[N],frec[N]; vector<int>adj[N]; vector<int>ans; void dfs(int node,int pa){ frec[col[no...
#include <iostream> #include <algorithm> #include <string> #include <cmath> #include <vector> #include <iomanip> #include <random> #include <climits> #include <set> #include <map> using namespace std; /* */ int main() { int n; long double D, H; cin >> n >> D >> H; vector<long double> d(n); vector<long doub...
#include<bits/stdc++.h> typedef unsigned long long ull; typedef long long ll; #define rep(i,l,r) for(int i=l;i<=r;i++) #define nep(i,r,l) for(int i=r;i>=l;i--) void sc(int &x){scanf("%d",&x);} void sc(int &x,int &y){scanf("%d%d",&x,&y);} void sc(int &x,int &y,int &z){scanf("%d%d%d",&x,&y,&z);} void sc(ll &x){scanf("%ll...
#include<bits/stdc++.h> using namespace std; #define gc() getchar() #define pc(a) putchar(a) #define int long long #define inf (1ll<<60) inline int read() { int x=0,f=1; char c=gc(); while(c<'0'||c>'9') { if(c=='-') f=-f; c=gc(); } while(c>='0'&&c<='9') x=x*10+c-'0',c=gc(); // ...
#include <bits/stdc++.h> #define rep(i, l, r) for (int i = l; i <= r; ++i) #define per(i, r, l) for (int i = r; i >= l; --i) using namespace std; const int N = 105; const int inf = 0x3fffffff; typedef long long ll; int T; int n, m; class dot { public: int x, y; dot() {} dot(int _x, int _y) : x(_x), y(_y)...
#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; #ifdef local string to_string(vector<bool> v) { bool first = true; string res = "{"; for (int i = 0; i < static_cast<int>(v.size()); i++) { if (!first) { res += ", "; } first = false; res += to_string(v[i]); } r...
#include <bits/stdc++.h> using namespace std; int n, a[5001], g[5001], c[5001], t[5001], ans; char s[5002]; int main() { scanf("%d %s", &n, s + 1); for (int i = 1; i <= n; ++i) { a[i] = a[i - 1] + (int)(s[i] == 'A'); g[i] = g[i - 1] + (int)(s[i] == 'G'); c[i] = c[i - 1] + (int)(s[i] == 'C'); t[i] = t[i - 1]...
#include <bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> #pragma GCC optimize ("Ofast") #pragma GCC optimization ("unroll-loops, no-stack-protector") #pragma GCC target ("avx") #pragma GCC target ("avx2") #pragma GCC target ("fma") #define fastio ios_base::sync_with_stdio(0...
//#pragma GCC optimize("O3") #include <bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> #define FIO ios_base::sync_with_stdio(false); cin.tie(0); #define trav(x,a) for (auto& x: a) #define sz(x) (int)(x).size() #define all(x) (x).begin(), (x).end() #define mem(a,v) memset((a)...
// ConsoleApplication1.cpp : Defines the entry point for the console application. // #include <stack> #include <iostream> #include <string> #include <vector> #include <set> #include <map> #include <algorithm> #include <cmath> #include <queue> #include <climits> #define MAXCHAR 255 #define ll long long using namespac...
#include <bits/stdc++.h> using namespace std; using ll = long long; using ld = long double; #define rep(i, n) for (ll i = 0; i < (ll)(n); i++) #define repp(i, st, en) for (ll i = (ll)st; i < (ll)(en); i++) #define repm(i, st, en) for (ll i = (ll)st; i >= (ll)(en); i--) #define all(v) v.begin(), v.end() void c...
#include <bits/stdc++.h> using namespace std; #define rep(i,n) for(int (i)=0;(i)<(n);(i)++) #define rep3(i,m,n) for(int (i)=m;(i)<=(n);(i)++) #define rep3rev(i,m,n) for(int (i)=m;(i)>=(n);(i)--) #define all(a) (a.begin()),(a.end()) #define rall(a) (a.rbegin()),(a.rend()) #define fi first #define se second #define pb p...
#include <iostream> #include <bits/stdc++.h> #include <unordered_map> #include <unordered_set> #include <vector> #include <algorithm> using ll = long long; #define fast_io \ ios::sync_with_stdio(false); ...
#include <bits/stdc++.h> using namespace std; #define ll long long int #define endl "\n" #define F first #define S second #define pb push_back #define all(a) (a).begin(), (a).end() #define debug(a) cout << #a << " = " << a << " "; template<typename T> istream &operator>>(istream &is, vector<T> &vec) { for (auto &v : v...
#include<bits/stdc++.h> using namespace std; int main() { double a,b,c,d; double x,m; cin>>a>>b>>c>>d; m=d/b; x=(c-a)/(1+m)+a; printf("%.10lf",x); return 0; }
#include <bits/stdc++.h> using namespace std; #define PB push_back #define MP make_pair #define LL long long #define ll long long #define int LL #define FOR(i,a,b) for(int i = (a); i <= (b); i++) #define RE(i,n) FOR(i,1,n) #define REP(i,n) FOR(i,0,(int)(n)-1) #define R(i,n) REP(i,n) #define VI vector<int> #define VV...
#include <bits/stdc++.h> using namespace std; typedef long long int ll; typedef pair<int, int> pii; #define SZ(x) (int) x.size() #define F first #define S second const int N = 1e6 + 10, MOD = 1e9 + 7; ll n, m, T, L[N], R[N], c; int main() ...
#include <bits/stdc++.h> #define vi vector<int> #define tests int t; cin>>t; while(t--) #define ll long long #define vll vector<long long> #define srt(v) sort(v.begin(), v.end()) #define srtg(v) sort(v.begin(), v.end(), greater<int> ()) #define FOR(k, n) for(int k=0; k<n; k++) #define pb push_back #define yes cout<<"...
#include<bits/stdc++.h> using namespace std; typedef long long ll; #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) 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=...
#include <bits/stdc++.h> #define rep(i, n) for(int i=0, i##_len=(n); i<i##_len; ++i) #define reps(i, n) for(int i=1, i##_len=(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>0; --i) #define ALL(v) (v).begin(), (v).end() using namespace std; using ll...
//DUEL #include <bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #define x first #define y second #define pii pair<int,int> #define pb push_back #define eb emplace_back #pragma GCC optimize("unroll-loops") #define shandom_ruffle(a, b) shuffle(a, b, rng) #define vi vector<int> #define vl vector<ll> #define popcn...
#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; ...
#include <cstdio> #include <algorithm> const int N = 2e5 + 5; typedef long long LL; int n, m, cntob; int mxr[N], mxc[N]; int qry[N]; namespace BIT { // 树状数组 int t[N]; void add(int x) { while(x <= n) t[x]++, x += (x & -x); } int query(int x) { int ret = 0; while(x > 0) ret += t[x], x -= (x & -x); return ret; } } ...
#include<bits/stdc++.h> using namespace std; typedef long long ll; #define For(i,n,k) for(int i=(n);i<(k);i++) #define ALL(a) (a).begin(),(a).end() const int INIT = 0;//適当に変える max:0 min:2e9 gcd:0 sum:0 struct segmentTree{ private: int n; vector<int> node; public: segmentTree(vector<int> vec){ int s...
#include"bits/stdc++.h" #define rep(i,n) for(ll i=0;i<n;++i) #define ALL(x) x.begin(),x.end() #define BACK(x) x.rbegin(),x.rend() #define MOD 1000000007 #define INF INT_MAX #define FLOAT_ANS setprecision(30) #define TORAD(x) (x*acos(-1)/180.0) #define TODEG(x) (x*180/acos(-1)) #define elif else if using namespace std...
#include<algorithm> #include<iostream> #include<complex> #include<cstdlib> #include<cstring> #include<utility> #include<bitset> #include<cstdio> #include<string> #include<time.h> #include<vector> #include<cmath> #include<deque> #include<queue> #include<map> #include<set> using namespace std; const int M=1e9+7; int ksm(...
#include<bits/stdc++.h> using namespace std; const int N = 67; int S[N] , n; long long x[N][2] , y[N][2] ; int main(){ ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0); string t; cin>>n; for(int i=1;i<=n;i++){ cin>>t; if(t=="AND") S[i] = 0; else ...
#include<bits/stdc++.h> // #include<ext/pb_ds/assoc_container.hpp> // #include<ext/pb_ds/tree_policy.hpp> #define int long long int #define endl "\n" #define pb push_back int sum = 0; #define arrinp(v) for(auto &i:v) cin>>i,sum+=i; #define arrout(v) for(auto &i:v) cout<<i<<" "; #define newline cout<<endl; #define all(s...
#include <bits/stdc++.h> #define pb push_back #define fst first #define snd second #define INF 0x7fffffff #define INFLL 0x7FFFFFFFFFFFFFFF #define lenA(ar) sizeof(ar)/sizeof(*ar) #define fill(a,c) memset(&a, c, sizeof(a)) #define fore(i,x,y) for(int i=x;i<y;i++) #define foreI(i,x,y) for(int i=x-1;i>=y;i--) #define all...
#include <iostream> #include <vector> using namespace std; int main() { int N; long long X; cin >> N >> X; vector<long long> v; for (int i = 0; i < N; i++) { long long tmp; cin >> tmp; if (tmp != X) { v.push_back(tmp); } } for (long long ans : v) { cout << ans << " "; } cout << endl; return ...
// Problem: A - God Sequence // Contest: AtCoder - AtCoder Regular Contest 117 // URL: https://atcoder.jp/contests/arc117/tasks/arc117_a // Memory Limit: 1024 MB // Time Limit: 2000 ms // // Powered by CP Editor (https://cpeditor.org) #include<bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> using namespace __...
#include <bits/stdc++.h> using namespace std; int main() { int x; int y; cin >> x >> y; int k = 0; for (int i = 0;i < min(x, y) - 1; i++) { cout << i + 1 << endl; cout << -1 * (i + 1) << endl; k = i; } if(!(x == y)){ if(x == 1){ cout << -1 << endl;} if(y == 1){ cout << 1 << endl;} ...
#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> using namespace std; #define lli long long int #define ulli unsigned long long int #define vi vector<int> #define ii pair<int,int> #define all(v) v.begin(),v.end() #define getunique(v) {v.erase(unique(v.begin(),v.end()),v.e...
#include<iostream> using namespace std; int main() { long long n,ans; cin>>n; int c[3]={0}; while(n!=0) { c[n%10%3]++; n/=10; } int a=(c[1]+c[2]*2)%3; int k=c[0]+c[1]+c[2]; if(a==0) { ans=0; } else if(a==1) { if(c[1]) { ...
#include <bits/stdc++.h> #include <iostream> #include <string> using namespace std; #define rep(i,n) for(long long i=0; i<(long long)(n);i++) //rep…「0からn-1まで」の繰り返し #define rep2(i,s,n) for(long long i=s; i<=(long long)(n);i++) //rep2…「sからnまで」の繰り返し #define repr(i,s,n) for(long long i=s;i>=(long long)(n);i--) //repr…「sから...
#include <iostream> #include <string> #include <vector> #include <map> #include <set> #include <string> #include <cmath> #include <algorithm> using namespace std; #define LL long long int main() { LL H; cin >> H; LL W; cin >> W; map<string, bool> S; for (long long i = 0; i < H; ++i) { for (long long j = 0; ...
#include<bits/stdc++.h> using namespace std; int main() { int N, K; cin >> N >> K; vector<vector<int>> data(N, vector<int>(N)); for (int i = 0; i < N; i++) { for (int j = 0; j < N; j++) { cin >> data.at(i).at(j); } } int ans = 0; vector<int> cities(N); for (int i = 0; i < N; i++) { ...
#include <bits/stdc++.h> using namespace std; int main() { int n; cin >> n; map<string, int> m; int highest = 0; for (int i = 0; i < n; ++i) { string s; int a; cin >> s >> a; m[s] = a; } for (auto x : m) highest = max(highest, x.second); int second_highest = 0; for (auto x : m) if (x.se...
#include <vector> #include <list> #include <map> #include <set> #include <deque> #include <stack> #include <queue> #include <bitset> #include <algorithm> #include <functional> #include <numeric> #include <utility> #include <sstream> #include <iostream> #include <iomanip> #include <cstdio> #include <cmath> #include <cst...
#include <bits/stdc++.h> // #include <atcoder/all> // using namespace atcoder; #define rep(i, n) for (ll i = 0; i < (ll)(n); ++i) #define rep2(i, s, n) for (ll i = s; i < (ll)(n); i++) #define repr(i, n) for (ll i = n; i >= 0; i--) #define pb push_back #define COUT(x) cout << (x) << "\n" #define COUTF(x) cout << setpre...
#include <iostream> #include <string> #include <algorithm> #include <functional> #include <vector> #include <stack> #include <queue> #include <set> #include <map> #include <tuple> #include <cstdio> #include <cmath> #define ll long long #define rep(i, n) for(int i = 0; i < n; i++) using namespace std; struct Tile { in...
#include<bits/stdc++.h> using namespace std; #define ll long long int main(){ ll i,n,x; cin>>n>>x; ll a[n]; for(i=1;i<=n;i++){ cin>>a[i]; } ll cnt=0; for(i=1;i<=n;i++){ if(a[i]!=x){ cout<<a[i]<<" "; cnt++; } } if(cnt==0) cout<<" "<<endl; return 0; }
#include <bits/stdc++.h> #define f first #define s second #define sym(s) s = "#" + s + "#"; #define all(x) (x).begin(), (x).end() #define alll(x,n) x+1, x+n+1 #define newl cout<<"\n"; #define foo(i,a,n) for(ll i = (a); i <= n; i++) #define deb...
#include <bits/stdc++.h> #define fi first #define se second #define DB double #define U unsigned #define P std::pair #define LL long long #define LD long double #define pb emplace_back #define MP std::make_pair #define SZ(x) ((int)x.size()) #define all(x) x.begin(),x.end() #define CLR(i,a) memset(i,a,sizeof(i)) #defin...
#include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> #include <bits/stdc++.h> using namespace __gnu_pbds; using namespace std; using ll = long long; using ld = long double; typedef tree< int, null_type, less<int>, rb_tree_tag, tree_order_statistics_nod...
#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; #include <ext/rope> using namespace __gnu_cxx; typedef tree<long long, null_type, less<long long>, rb_tree_tag, tree_order_statistics_node_update> pbds; //less_equal f...
#include <bits/stdc++.h> using namespace std; const int N=73; typedef long long ll; int n=21; ll a,b,ans,f[1<<21]; int p[]={2,3,5,7,11,13,17,19,23,29,31,37,41,43,47,53,59,61,67,71,73}; int main() { f[0]=1; scanf("%lld%lld",&a,&b); for(ll i=a;i<=b;++i) { int u=0; for(int j=0;j<n;++j) if(i%p[j]==0)u|=1<<j; f...
#include <bits/stdc++.h> using namespace std; string s; int f[10]; int main() { ios::sync_with_stdio(0); cin >> s; memset(f, 0, sizeof(f)); for(int i = 0; i < s.size(); i++) f[s[i] - '0']++; if(s.size() == 2) { int d1 = (s[0] - '0') * 10 + (s[1] - '0'); int d2 = (s[1] - '0') * 10 + (s[0] - '0'); if(d1 % 8...
#include <bits/stdc++.h> using namespace std; // Compile with "(g++) -std=c++11 -Wall -Wextra -Wconversion -Wshadow -Dcychien" #ifdef cychien #define debug(...) do {\ fprintf(stderr, "%s - %d : (%s) = ", __PRETTY_FUNCTION__, __LINE__, #__VA_ARGS__);\ _DO(__VA_ARGS__);\ }while(0) template<typename I> void _DO(I&&x...
#include<iostream> using namespace std; int main() { int year; cin >> year; int century; century = year/100; if(year % 100 == 0) { cout << century; } else{ cout << century + 1; } return 0; }
#include <bits/stdc++.h> using namespace std; //--------------------------------------------------------------------------------------// #define pb push_back #define mp make_pair #define F first #define S second #define int long long int //--------------------------------------------------------------------------------...
/** * @brief atcoder * @author yao */ #include <cstdlib> #include <cstdio> #include <cctype> #include <cstring> #include <utility> #include <algorithm> #include <functional> #include <climits> #include <vector> #include <map> #define ft first #define sd second #ifdef DBG # define dbg_pri(x...) fprintf(stderr,x)...
#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 <cstdio> #include <cstring> #include <cmath> #include <cassert> #include <vector> #include <string> #include <set> #include <map> #include <queue> #include <stack> #include <algorithm> #include <iostream> #include <numeric> /* debug macros */ #ifdef WAFDAYO #define DBG_LINE() {std::cerr<<"\e[2m[L"<<__LINE__<<...
#include<bits/stdc++.h> using namespace std; #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 ll long long using namespace std; int main() { ll a,b,c,d,count=1,x,y=0; cin>>a>>b>>c>>d; if(c*d<=b)cout<<-1<<endl; else { if((a+b)<=(c*d))cout<<1<<endl; else { count=1; x=a; while(1) { ...
#include<cstdio> #include<algorithm> using namespace std; long long a,b,c,d,x,ans; int main(){ scanf("%lld%lld%lld%lld",&a,&b,&c,&d); x=c*d-b; if(x<=0)ans=-1; else{ ans=a/x; if(a%x)++ans; } printf("%lld",ans); return 0; }
// #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 _DEBUG #include "_DEBUG.hpp" #endif #define int long long const long long inf = 2e18; const int mod = 1e9 + 7; template <typename T> istream &operator>>(istream &is, vector<T> &v) { for (T &in : v) is >> in; return is; } template <class T> vector<T> make_vec(s...
#include <bits/stdc++.h> using namespace std; using ll = long long; using ld = long double; #define rep(i, n) for (ll i = 0; i < (ll)(n); i++) #define repp(i, st, en) for (ll i = (ll)st; i < (ll)(en); i++) #define repm(i, st, en) for (ll i = (ll)st; i >= (ll)(en); i--) #define all(v) v.begin(), v.end() void c...
#include <bits/stdc++.h> using namespace std; template<typename T> void debug(vector<T> item) { for (auto i : item) { cout << i << " "; } cout << endl; } int main() { int N; cin >> N; int64_t mn = -(int64_t)1e9; int64_t mx = 1e9; int64_t sum = 0; for (int i = 0; i < N; ++i) { int64_t a, b; cin >>...
#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 <iostream> #include <set> #include <queue> #include <limits> #include <string.h> #include <algorithm> #include <map> #define INF 0x3f3f3f3f #define LL long long #define pb push_back #define mp make_pair #define F first #define S second using namespace std; typedef pair<int,int>pii; int a[200010]; map<int,int>m...
#include <bits/stdc++.h> #if __has_include(<atcoder/all>) #include <atcoder/all> using namespace atcoder; #endif using namespace std; using Graph = vector<vector<int>>; using Grid= vector<string>; using vin= vector<int>; using ll=long long; using ull=unsigned long long; using vll= vector<ll>; using vbl=vector<...
#include <bits/stdc++.h> using namespace std; typedef int_fast32_t int32; typedef int_fast64_t int64; const int32 inf = 1e9+7; const int32 MOD = 1000000007; const int64 llinf = 1e18; #define YES(n) cout << ((n) ? "YES\n" : "NO\n" ) #define Yes(n) cout << ((n) ? "Yes\n" : "No\n" ) #define POSSIBLE(n) cout << ((n) ?...
#include<bits/stdc++.h> //#include<atcoder/all> //using namespace atcoder; #define rep(i,n) for(ll i=0;i<(n);++i) #define rep2(i,n) for(ll i=1;i<=(n);++i) #define rep3(i,i0,n) for(ll i=i0;i<(n);++i) #define rrep(i,n) for(ll i=((n)-1); i>=0; --i) #define rrep2(i,n) for(ll i=(n); i>0; --i) #define pb push_back #define mo...
#include<bits/stdc++.h> using namespace std; typedef long long ll; const int INF=1e9; const int mod=1e9+7; void solve() { int n; cin>>n; vector<double>v(n); double sum=0; for(int i=0;i<n;++i) { cin>>v[i]; sum+=v[i]; } sum/=n; sort(v.begin(), v.end()); vector<double>pre(n); pre[0]=v[0]; for(int i...
#include <bits/stdc++.h> #define ll long long #define vec vector using namespace std; const long long MAXVAL = (long long) 1e18 + 1; const long long MOD = 1000000007ll; //const long long MOD = 998244353ll; const int INF = 1000000001; long long poww(int x, long long pow) { if (pow == 0ll ) return 1; if (pow == 1...
#include <bits/stdc++.h> using namespace std; #define ll long long #define ld long double #define pb push_back #define all(a) a.begin(),a.end() #define MOD 1000000007 #define ff first #define ss second #define REP(i,a,n) for(ll i=a;i<n;i++) #define REPR(i,n,a) for(ll i=n;i>a;i--) #define sq(x) (x)*(x) #define t_c(t) l...
#include <bits/stdc++.h> #define DEBUG if(0) #define lli long long int #define ldouble long double using namespace std; const int maxN = 3e3; int n; lli a[maxN][5]; map<vector<int>, int> cnt; vector<int> merge(vector<int> &a1, vector<int> a2) { vector<int> ans(5); for (int i = 0; i < 5; i++) ans[i] = max(a1[i], a...
#pragma GCC optimize("Ofast") #include "bits/stdc++.h" typedef long long ll; using namespace std; #define sim template < class c #define ris return * this #define dor > debug & operator << #define eni(x) sim > typename \ enable_if<sizeof dud<c>(0) x 1, debug&>::type operator<<(c i) { sim > struct rge { c b, e; };...
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define rep2(i, s, n) for (int i = s; i < (int)(n); i++) #define chmax(a, b) a = max(a, b) #define chmin(a, b) a = min(a, b) #define all(x) (x).begin(), (x).end() #define rall(x) (x).rbegin(), (x).rend() #define even(x) (x % 2 == 0 ? true : f...
#include<bits/stdc++.h> #define ll long long ll n,m,k; const ll mod = 998244353; ll qmul(ll a,ll b){ ll tmp = 0,s=0; while(b){ s=(s+a)%mod; if(b&1) tmp=(tmp+s)%mod; b>>=1; } return tmp; } ll qpow(ll a,ll b){ if(b==0) return 1; ll tmp = qpow(a,b/2); tmp = (tmp*tmp)%mod; if(b&1) tmp=(tmp*a)%mod; return tm...
// {{{ Template #include <set> #include <map> #include <cmath> #include <queue> #include <cstdio> #include <vector> #include <string> #include <cstring> #include <iostream> #include <algorithm> using namespace std; typedef long long ll; typedef unsigned long long ull; typedef std::vector <int> poly; typedef std::pai...
#include "bits/stdc++.h" using namespace std; #define ll long long #define pb push_back #define all(_obj) _obj.begin(),_obj.end() #define F first #define S second #define pll pair<ll, ll> #define vll vector<ll> ll n,m,a,b,c,k,temp,x,y,INF=1e18; const int MAXN=1e5+11,mod=1e9+7; ll max(ll a,ll b) {return ((a>b)?a:b);} l...
#include <bits/stdc++.h> #define _overload3(_1, _2, _3, name, ...) name #define _rep(i, n) repi(i, 0, n) #define repi(i, a, b) for (int i = (a); i < (b); ++i) #define rep(...) _overload3(__VA_ARGS__, repi, _rep, )(__VA_ARGS__) #define ALL(x) x.begin(), x.end() #define chmax(x, y) x = max(x, y) #define chmin(x, y) x = m...
#include <bits/stdc++.h> using namespace std; int main() { int x,y; cin>>x>>y; fabs(x-y)<=2?cout<<"Yes":cout<<"No"; }
#include<stdio.h> #include<stdlib.h> #define rep(i,N) for(int i=0;i<(int)N;i++) static int IN(void) { int x=0,f=1,c;while(c=getchar(),c<48||c>57){if(c==45)f=-f;} while(c>47&&c<58){x=x*10+c-48,c=getchar();}return f*x; } static void OUT(long x){if(x<0){putchar('-'),x=-x;}if(x>=10){OUT(x/10);}putchar(x-x/10*10+48);} s...
#include<iostream> #include<cstdio> #include<cstring> #include<algorithm> #include<vector> using namespace std; const int N=5e5+500; int n,a[N],b[N],tmpa[N],tmpb[N],cur[N],p[N],s[N]; vector<int>pos[N]; int query(int x){int ans=0;for(;x;x-=x&-x)ans+=s[x];return ans;} void ins(int x){for(;x<=n;x+=x&-x)s[x]++;} int main()...
#include<bits/stdc++.h> using namespace std; //#pragma GCC optimize("Ofast,unroll-loops,no-stack-protector") //#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native") #define pb push_back #define fi first #define se second #define ll long long #define ld long double #define lll __int128 #define...
#include <iostream> #include <vector> #include <queue> #include <map> #include <algorithm> #include <tuple> using namespace std; void yes(){ cout << "yes" << endl; } void Yes(){ cout << "Yes" << endl; } void YES(){ cout << "YES" << endl; } void no(){ cout << "no" << endl; } void No(){ cout << "No" << endl; } void NO()...
#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...
#pragma GCC optimize("Ofast") #include <bits/stdc++.h> using namespace std; const int MOD = 1000000007; const int INF = 1001001001; const long long LINF = 1001002003004005006; const double PI = acos(-1); int d4r[] = {1, 0, -1, 0}; int d4c[] = {0, 1, 0, -1}; int d8r[] = {1, 1, 0, -1, -1, -1, 0, 1}; int d8c[] = {0, 1, 1,...
//Adarsh //IIIT Gwalior #include <bits/stdc++.h> using namespace std; #define ll long long int #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 FAST_IO ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); const int MAX_N = 1e5 + 1; const int MOD = 1e9 + 7; #define pb push...
#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, x; cin >> n >> x; string s; cin >> s; int ans = x; rep(i, n) { if (s[i] == 'o') ++ans; else ans = max(0, ans - 1); } cout << ans << endl; ...
#include<bits/stdc++.h> using namespace std; #define ff first #define ss second #define int long long #define pb push_back #define pii pair<int,int> #define vi vector<int> #define mii map<int,int> #define pqb priority_...
/* -*- coding: utf-8 -*- * * b.cc: B - Reversible Cards */ #include<cstdio> #include<cstdlib> #include<cstring> #include<cmath> #include<iostream> #include<string> #include<vector> #include<map> #include<set> #include<stack> #include<list> #include<queue> #include<deque> #include<algorithm> #include<numeric> #incl...
#include <bits/stdc++.h> using namespace std; // #include <atcoder/all> // using namespace atcoder; // #define int long long #define rep(i, n) for (int i = (int)(0); i < (int)(n); ++i) #define reps(i, n) for (int i = (int)(1); i <= (int)(n); ++i) #define rrep(i, n) for (int i = ((int)(n)-1); i >= 0; i--) #define rreps...
#include<bits/stdc++.h> #define ll long long #define pb push_back #define pll pair<long long, long long> #define f first #define s second #define debug cout<<"here\n" #define MOD 1000000009 using namespace std; const int MAXN = 2e6 + 5; int where[MAXN]; void solve(){ int n; cin>>n; for(int i=0; i<2*n; i++) wher...
//#define _GLIBCXX_DEBUG //#include <atcoder/all> #include <bits/stdc++.h> #include <chrono> #include <random> using namespace std; //using namespace atcoder; #define rep(i,n) for (int i = 0;i < (int)(n);i++) using ll = long long; const ll MOD=1000000007; //const ll MOD=998244353; //using mint = modint998244353; //us...
#include<bits/stdc++.h> using namespace std; int main(void) { string X = "atcoder"; long long T; cin >> T; for (long long i = 0; i < T; i++) { string S; cin >> S; if (S > X) { cout << 0 << endl; continue; } else if (S == "a" ||...