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#include <bits/stdc++.h> using namespace std; int main() { int n; cin >> n; string t; cin >> t; string s = ""; while ((int)s.size() < 2 * n) s += "110"; long long res = 0; if (s.find(t) != string::npos) { if (t == "1") res = 2e10; else if (t == "11") res = 1e10; else { int k = 0; for (int i = 0; i ...
#include<iostream> #include<vector> #include<algorithm> #define rep(i,n) for(int i=0; i<(int)n; i++) using namespace std; int main(){ int n; cin >> n; int count = 0; while(true){ if(n-1 >= 1){ count++; n--; } else break; } cout << count << endl; return 0;...
#include <cstdio> int main() { int A, B, C; scanf("%d%d%d", &A, &B, &C); if(C==0) { if(A>B) { printf("Takahashi\n"); } else printf("Aoki\n"); } else { if(B>A) printf("Aoki\n"); else printf("Takahashi\n"); } return 0; }
#include<bits/stdc++.h> using namespace std; int main(){ string slot; getline(cin,slot); int flag=0; for(unsigned int i=1;i<slot.length();i++){ if(slot[i]!=slot[i-1]){ flag=1; break; } } flag==0?cout<<"Won":cout<<"Lost"; return 0; }
#include <bits/stdc++.h> using namespace std; const int N = 20; mt19937 mt; int main() { ios_base::sync_with_stdio(false); cin.tie(nullptr); cout.tie(nullptr); mt.seed(time(nullptr)); int n, m; cin >> n >> m; vector<string> v(m); for (auto& i : v) { cin >> i; } //sort(...
#include <bits/stdc++.h> using namespace std; constexpr char LF = '\n'; template <typename T = int> constexpr T INF() { return numeric_limits<T>::max(); } template <typename InputIterator> void print(InputIterator first, InputIterator last) { if (first != last) { cout << *first; for (auto p =...
#include<iostream> #include<string> using namespace std; int main() { string s; cin >> s; if ((s.at(0) == s.at(1)) && (s.at(1) == s.at(2))) { cout << "Won\n"; } else { cout <<"Lost\n"; } return 0; }
#include <bits/stdc++.h> #include<iostream> #define IOS ios::sync_with_stdio(0); cin.tie(0); cout.tie(0); #define lli unsigned long long int #define forit(it, a) for(__typeof(a.begin()) it = a.begin(); it != a.end(); it++) #define fori(i,n) for(int j=i;j<n;j++) #define pb push_back #define ff first #define ss second #d...
#define _GLIBCXX_DEBUG #include <bits/stdc++.h> using namespace std; using ll = long long; using vi = vector<int>; using vvi = vector<vi>; using vl = vector<ll>; using vvl = vector<vl>; using vb = vector<bool>; using vvb = vector<vb>; using pii = pair<int, int>; using pll = pair<ll, ll>; #define rep(i, s, n) for(int i...
#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+f*(c-48); c=getchar(); } return x; } int a,b; int main(){ #ifndef ONLINE_JUDGE freopen("A.in","r",stdin); freopen("A.out","w",stdou...
#include<iostream> #include<algorithm> #include<cstdlib> #include<sstream> #include<cstring> #include<cstdio> #include<string> #include<deque> #include<cmath> #include<queue> #include<set> #include<map> using namespace std; int a, b; int aBoard[1010]; int bBoard[1010]; int main(void) { scanf("%d%d", &a, &b); if ...
#include<bits/stdc++.h> using namespace std; typedef int ll; #define F first #define S second #define pb(x) push_back(x) //cout.flush() ll q, n, k, a[200001], c[20], c1, c2; string s; int main(){ // ios_base::sync_with_stdio(0); // cin.tie(0); cin >> c1 >> c2; c[1]=0; c[2]=0; if(c1>=c2){ f...
#include<bits/stdc++.h> // no of bits to store no 2e5 is 19 // 2e5 ka 5 times square root lene se 2 or 3 ke pass pahunch jate hai using namespace std; #define int long long #define mod 1000000007 #define MOD 1000000007 #define MAX 1000000000 #define inf ...
#include<bits/stdc++.h> using namespace std; int main() { int x,y; cin>>x>>y; if(x!=y && x+y==1)cout<<"2"<<endl; else if(x!=y && x+y==3)cout<<"0"<<endl; else if(x!=y && x+y==2)cout<<"1"<<endl; else if(x==y)cout<<x<<endl; return 0; }
#define ll long long #define dd long double #define pub push_back #define pob pop_back #define puf push_front #define pof pop_front #define mp make_pair #define mt make_tuple #define fo(i , n) for(ll i = 0 ; i < n ; i++) //#include<bits/stdc++.h> #include<iomanip> #include<cmath> #include<cstdio> #include<utility> #...
#include <bits/stdc++.h> using namespace std; template <typename A, typename B> string to_string(pair<A, B> p); template <typename A, typename B, typename C> string to_string(tuple<A, B, C> p); template <typename A, typename B, typename C, typename D> string to_string(tuple<A, B, C, D> p); string to_string(const...
#include <bits/stdc++.h> using namespace std; using ll = long long; #define P pair<int, int> #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 template <class T, class U> inline bool chmax(T &a, U b) { if (a < b) { a = b; ...
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef pair<int, int> pii; typedef pair<ll, ll> pll; #define all(x) x.begin(), x.end() #define rall(x) x.rbegin(), x.rend() #define fi first #define se second template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return 1; } return 0; ...
#include<cstdio> #include<cstring> #include<algorithm> using namespace std; int n,m,a[101],b[101],k,c[16],d[16]; int ans,mark[101],tot; signed main() { scanf("%d %d",&n,&m); for(int i=0;i<m;i++) scanf("%d %d",&a[i],&b[i]); scanf("%d",&k); for(int i=0;i<k;i++) scanf("%d %d",&c[i],&d[i]); for(int i=0;i<(1<<k);i+...
#include <bits/stdc++.h> using namespace std; using ll = long long; using uint = unsigned int; #define rep(i,n) for(int i=0;i<int(n);i++) #define rep1(i,n) for(int i=1;i<=int(n);i++) #define per(i,n) for(int i=int(n)-1;i>=0;i--) #define per1(i,n) for(int i=int(n);i>0;i--) #define all(c) c.begin(),c.end() #define si(x) ...
#include <cstdio> #include <iostream> #include <cstring> #include <algorithm> #define N 103 #define NN 128000 template <typename T> inline void read(T &x) { x = 0; char c = getchar(); bool flag = false; while (!isdigit(c)) { if (c == '-') flag = true; c = getchar(); } while (isdigit(c)) { x = (x << 1) + (x << 3) + (...
#include<bits/stdc++.h> #define rep(i, n) for(int i = 0; i < (int)(n); i++) using namespace std; int main(){ int N, K, M, MAX = 50 * 51 * 100 / 2; cin >> N >> K >> M; long dp[N][MAX]; rep(i, N){ if(!i){ fill(dp[i], dp[i] + K + 1, 1); fill(dp[i] + K + 1, dp[i] + MAX, 0); ...
#include <bits/stdc++.h> using namespace std; typedef long long ll; const int mod = 998244353; const int maxN = 5005; char a[maxN][maxN]; int dp[maxN][maxN]; int row[maxN][maxN], col[maxN][maxN]; int add(int x, int y) {return (x + y < mod ? x + y : x + y - mod);} int mul(int x, int y) {return (1LL * x * y) % mod;} ...
#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...
#ifdef LOGX #define _GLIBCXX_DEBUG #endif #include <bits/stdc++.h> using namespace std; //#include <atcoder/all> //using namespace atcoder; /*---------macro---------*/ #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 unless(x) if(!(x)) #define until(...
#include<bits/stdc++.h> using namespace std; int main() { long long n; cin >> n; long long sum = 0; for(int i = 1 ; i < 100000000 ; i++ ) { sum += i; if(sum >= n) { cout << i << endl; break; } } }
#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() ll ans = 0; void Main(){ int n, m; cin >> n >> m; vector<int> a(m); For(i,0,m) cin >> a[i]; a.push_back(0); a.push_back(n+1); m += 2; sort(A...
/** * Coded by : lucky_21 * --------Lokesh Singh **/ #include<bits/stdc++.h> using namespace std; #include<ext/pb_ds/tree_policy.hpp> #include<ext/pb_ds/assoc_container.hpp> using namespace __gnu_pbds; template<class T> using oset=tree<T,null_type,less<T>,rb_tree_tag,tree_order_statistics_node_upd...
#include <stdio.h> #include <stdbool.h> int ri() { int n; scanf("%d", &n); return n; } int main() { int n = ri(); int a[n]; for (int i = 0; i < n; i++) a[i] = ri(); int b[n]; for (int i = 0; i < n; i++) b[i] = ri(); int res = 0; for (int i = 1; i <= 1000; i++) { bool ok = true; for (int j = 0; j < n; ...
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < n; i++) using namespace std; int main() { int64_t n; cin >> n; int len = to_string(n).size(); int ans = 0; if (len % 2 == 0) { int n1 = n / pow(10, len / 2); int n2 = n % (int64_t)pow(10, len / 2); if (n1 > n2) a...
#include <bits/stdc++.h> using namespace std; int main() { int a,b,c; cin >> a >> b >> c; int ans=0; ans+=(7-a); ans+=(7-b); ans+=(7-c); cout << ans << endl; }
#include <bits/stdc++.h> using namespace std; #define cio ios::sync_with_stdio(false),cin.tie(0),cout.tie(0); #define mod 1000000007 typedef long long ll; //ll aa[6]={} int main() { cio; ll a,b,c; cin>>a>>b>>c; cout<<21-a-b-c<<endl; }
#include<cstdio> #include<algorithm> #include<cstring> #include<cmath> #include<queue> #include<set> #include<map> #include<iostream> #include<bitset> #include<stack> const int inf = 0x3f3f3f3f;//1.06e9大小 const double PI = acos ( -1 ); const double eps = 1e-6; typedef unsigned long long ull; typedef long long ll; #def...
#include <bits/stdc++.h> #define fu(a, b, c) for (ll a = b; a <= c; ++a) #define fd(a, b, c) for (ll a = b; a >= c; --a) #define mx(a, b) a = max(a, b) #define mn(a, b) a = min(a, b) using namespace std; typedef long long ll; const ll N = 2e5 + 1, M = 998244353; ll t, n, m, k, a, b, c, ans; ll x[N], y[N]; set<pair<ll, ...
#include <iostream> #include <cstdio> #include <algorithm> using namespace std; #define endl '\n' #define ll long long #define pi pair<int, int> #define f first #define s second const int mxn = 500000; int n; int a[mxn], b[mxn]; int main(){ ios::sync_with_stdio(0); cin.tie(0); cin >> n; for(int i = 0; i < n; ...
/* author: Maksim1744 created: 14.11.2020 15:10:32 */ #include <bits/stdc++.h> using namespace std; #define ll long long #define ld long double #define mp make_pair #define pb push_back #define eb emplace_back #define sum(a) ( accumulate ((a).begin(), (a).end(), 0ll)) #define mine(a) (*mi...
#include <bits/stdc++.h> using namespace std; #define rep(i,n) for(int i=0;i<n;++i) #define rep1(i,n) for(int i=1;i<=n;++i) #define debug(output) if(debugFlag)cout<<#output<<"= "<<output<<endl using lint = long long; typedef pair<int,int> P; const bool debugFlag=true; const lint linf=1e18+7; const lint inf=1e9+7; cons...
#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> using namespace std; /*Uzumaki Naruto Mesut Ozil Harry Potter*/ using namespace std; typedef long long int ll; typedef long double ld; typedef pair<ll,ll> pll; #define HarryPotter ios::sync_with_stdio(0),cin.tie(NULL),cout.tie(NULL); #define MAX 100000000LL #define mod 1000000007LL #define ...
#include <iostream> #include <algorithm> using namespace std; int main(void){ int n, a[1000]; cin >> n; for(int i = 0; i < n; i++){ cin >> a[i]; } sort(a, a + n); for(int i = 1; i <= n; i++){ if(i != a[i - 1]){ cout << "No" << endl; break; } if(i == n){ cout << "Yes" << e...
#include<bits/stdc++.h> using namespace std; #define ll long long int #define pb push_back #define li long int #define fi first #define se second #define ve vector<ll> #define mp make_pair #define pr pair<ll,ll> #define rep(i,n) for(ll i=0;i<n;i++) #define repji(j,i,n) for(ll j=i;j<n;j++) #define rev(i,n) for(ll i=n;i>...
#include<iostream> using namespace std; int main() { int a1, a2, a3; cin >> a1 >> a2 >> a3; int aa = a1; if (a2 > aa)aa = a2; if (a3 > aa)aa = a3; int ss = a1; if (a2 < ss)ss = a2; if (a3 < ss)ss = a3; int dd = a1 + a2 + a3 - aa - ss; if (aa - dd == dd - ss)cout << "Yes"; else cout << "No"; return 0; }
#include <cstdio> #include <string> #include <vector> #include <algorithm> #include <memory.h> #include <cmath> #include <map> #include <set> #include <queue> #include <stack> #include <ctime> #include <iostream> #include <functional> #include <complex> #include <stdlib.h> #include <fstream> #include <random> #include ...
#include <iostream> #include <vector> #include <numeric> #include <algorithm> #include <cmath> #include <iomanip> #include <queue> #include <map> #define rep(i,n) for (int i = 0; i < (n); ++i) #define reps(i, s, n) for (int i = s; i < (int)(n); ++i) #define print(x) cout << x << "\n" #define ALL(v) v.begin(), v.end() #...
#include<stdio.h> #include<string.h> #define rep(i,N) for(int i=0;i<(int)N;i++) static inline int Max(size_t a,size_t b){return a>b?(int)a:(int)b;} static inline int Min(size_t a,size_t b){return a<b?(int)a:(int)b;} int main() { int T;if(!scanf("%d",&T)){return -1;} while(T--) { char S[1001];int aa=1; if(...
#include<bits/stdc++.h> using namespace std; #define ll long long void solve() { int n; cin >> n; vector<pair<int, pair<int, int>>> v(n); for(int i = 0; i < n; ++i) { cin >> v[i].second.first >> v[i].first >> v[i].second.second; } sort(v.begin(), v.end()); for(int i = 0; i < n...
#include<bits/stdc++.h> using namespace std; const long long mod=1e9+7,INF=1e18; #define ll long long #define pll pair<ll,ll> #define x first #define y second #define p_all(arr) for(auto i:arr){cout<<i<<" ";}cout<<"\n"; int main() { ios_base::sync_with_stdio(false); cin.tie(NULL);cout.tie(NULL); ll t=1; ...
#include <vector> #include <string> #include <iostream> using namespace std; int main(void) { long long n; cin >> n; long long sum = 0; vector<long long>a(n), b(n); for (long long i = 0; i < n; i++) { cin >> a.at(i) >> b.at(i); sum += b.at(i)*(b.at(i) + 1) / 2 - a.at(i)*(a.at(i) - 1) / 2; } cout << sum << en...
#include <bits/stdc++.h> using namespace std; const int N = 1500010; int a[N], ct[N]; int main(){ int n, m, res = 1e9; scanf("%d %d", &n, &m); if(n == 1){ cout<<1<<endl; return 0; } for(int i = 0; i < n; i ++){ scanf("%d", &a[i]); if(i < m) ct[a[i]] ++;...
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (int)(n); i++) int main(void){ int n,m; cin >> n >> m; int a[n]; rep(i,n) cin >> a[i]; set<int> b; map<int,int> c; rep(i,1.5*1e6+1) b.insert(i); rep(i,m){ c[a[i]]++; b.erase(a[i]); } ...
#include<bits/stdc++.h> using namespace std; #define int long long #define rep(i,n) for(int i=0;i<n;i++) #define pii pair<int,int> int N; vector<pii> V, X; signed main() { cin >> N; rep(i, N) { int x, c; cin >> x >> c; V.push_back({c, x}); } sort(V.begin(), V.end()); ...
#include <bits/stdc++.h> using namespace std; #define ll long long #define PI acos(-1) #define vi vector<int> #define pi pair<int, int> #define pl pair<ll, ll> template<class T> istream &operator>>(istream&is,vector<T>&v){for(auto &elemnt:v)is>>elemnt;return is;} template<class T,class U> istream &operator>>(istream&is...
#include<bits/stdc++.h> using namespace std; int main(){ long double n;cin>>n; long double a,b,c,d;cin>>a>>b>>c>>d; const long double alp=2*M_PI/n; long double x=(a+c)/2,y=(b+d)/2; long double ansx=(a-x)*cos(alp)-(b-y)*sin(alp)+x; long double ansy=(a-x)*sin(alp)+(b-y)*cos(alp)+y; cout<<setprecision(16)<<a...
#include <iostream> #include <cmath> #include <complex> using namespace std; typedef long double ld; ld pi = acos(-1); ld x[2],y[2]; int main(){ cout.precision(20); int i,n; cin >> n; for(i=0;i<2;i++) cin >> x[i] >> y[i]; complex<ld> c1(x[0],y[0]),c2(x[1],y[1]),c3(cos((ld)2*pi/(ld)n),sin((ld)2*pi/(ld)n)...
#pragma GCC optimize ("O2") #pragma GCC target ("avx2") //#include<bits/stdc++.h> //#include<atcoder/all> //using namespace atcoder; #include<cstdio> #include<cstring> #include<algorithm> 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...
#include<bits/stdc++.h> using namespace std; int cvrt(string s){ int res=0; for(auto &c : s){if(c=='1'){res++;}} return res%2; } int main(){ ios::sync_with_stdio(false); cin.tie(nullptr); int n,m; cin >> n >> m; vector<string> s(n); vector<long long> mem(2); for(int i=0;i<n;i++){ cin >> s[i];...
#include <iostream> using namespace std; #define ll long long int main() { ll int arr[4] , sum =0 ; for(int i=0;i<4;i++) { cin>>arr[i]; sum+=arr[i]; } for(int i=1;i<=15;i++) { ll int s = 0; for(int j=0;j<4;j++) { if( i & (1<<j)) ...
#include <bits/stdc++.h> using namespace std; #define all(x) (x).begin(), (x).end() #define fast ios::sync_with_stdio(false);cin.tie(0); typedef long long ll; typedef long double ld; typedef unsigned long long ull; mt19937 rng(chrono::steady_clock::now().time_since_epoch().count()); int main(){ fast int a,b,c,d; ...
#include<bits/stdc++.h> using namespace std; int n,m; int main(){ cin>>n>>m; cout<<n*(1+m)*m/2+m*(1+n)*n/2*100; }
#include<bits/stdc++.h> using namespace std; int main() { int a,b; cin>>a>>b; int ans = 0; for(int floor = 1; floor<=a; floor++) { for(int room = 1; room<=b; room++) { ans+=(floor * 100 + room); } } cout<<ans; }
#include<iostream> #include<cmath> using namespace std; int main() { int a,b,c,i,j,k; scanf("%d %d %d",&a,&b,&c); c=c*1000; i=b-a; if(c%b==0) printf("%d ",c/b); else { k=c/b+1; j=b*k-c; if((double)j/i>k) { printf("UNSATISFIABLE"); return 0; } else printf("%d ",k); } if(c%a==0) printf("%d",c...
#include <bits/stdc++.h> using namespace std; #define ll long long #define fw(p) for(int w=0;w<(p);w++) #define fx(p) for(int x=0;x<(p);x++) #define fy(p) for(int y=0;y<(p);y++) #define fz(p) for(int z=0;z<(p);z++) #define fyg(p,g) for(int y=(g);y<(p);y++) #define fzg(p,g) for(int z=(g);z<(p);z++) #define ce(d) cout<<...
#include <iostream> #include <cstdlib> #include <bitset> #include <map> #include <iomanip> #include <string> #include <vector> #include <cmath> #include <queue> #include <algorithm> #include <sstream> using namespace std; #define ll long long #define vecll vector<long long> #define vec2ll vector<vector<long long>> #d...
#include <bits/stdc++.h> #include <iostream> using namespace std; #define ll long long #define ld long double #define mp make_pair #define pb push_back #define fo(i,n) for(ll i=0;i<n;i++) #define fo1(i,n) for(ll i=1;i<=n;i++) #define loop(i,a,b)for(ll i=a;i<=b;i++) #define loopr(i,a,b)for(ll i=b;i>=a;i--) #define all(x...
#include<bits/stdc++.h> template <typename _Tp>void read(_Tp &x){ char ch(getchar());bool f(false);while(!isdigit(ch))f|=ch==45,ch=getchar(); x=ch&15,ch=getchar();while(isdigit(ch))x=x*10+(ch&15),ch=getchar(); if(f)x=-x; } template <typename _Tp,typename... Args>void read(_Tp &t,Args &...args){read(t);read(args...);...
//全力以赴 #include <bits/stdc++.h> using namespace std; #define ll long long #define ld long double #define PI 3.141592653L #define IOS ios::sync_with_stdio(0); cin.tie(0); cout.tie(0); const ll INF = (ll)1e18; const int N = 2e5 + 5; const ll MOD = 1e9+7; int parent[N]; const int dx[4] = {+1, 0, -1, 0}; const int dy[4]...
#include<bits/stdc++.h> using namespace std; #define li long long int #define rep(i,to) for(li i=0;i<((li)(to));i++) #define repp(i,start,to) for(li i=(li)(start);i<((li)(to));i++) #define pb push_back #define sz(v) ((li)(v).size()) #define bgn(v) ((v).begin()) #define eend(v) ((...
#pragma GCC optimize("Ofast,unroll-loops,fast-math") #include<bits/stdc++.h> using namespace std; typedef long long ll ; #define pll pair<ll , ll > #define all(x) (x).begin(),(x).end() #define sz(x) (ll)(x).size() #define X first #define Y second #define mp make_pair #define pii pair<int , int> #define vec vector ...
#include <bits/stdc++.h> using namespace std; #define w(x) int x;cin>>x;while(x--) #define ll long long #define pb push_back #define fast ios_base::sync_with_stdio(false);cin.tie(NULL) #define vi vector<int> #define fr(a,b) for(int i=a;i<=b;i++) #define inf 1e18 #define mod 1000000007 int main() { /*#ifndef ONLINE_...
#include<bits/stdc++.h> using namespace std; int main() { int a,b; cin >> a >> b; cout << (a+b)/2 << " " << (a-b)/2; return 0; }
#include <vector> #include <stack> #include <queue> #include <list> #include <bitset> #include <set> #include <map> #include <unordered_set> #include <unordered_map> #include <algorithm> #include <numeric> #include <iostream> #include <iomanip> #include <string> #include <chrono> #include <random> #include <cmath> #inc...
//@formatter:off #include<bits/stdc++.h> #define overload4(_1,_2,_3,_4,name,...) name #define rep1(i,n) for (ll i = 0; i < ll(n); ++i) #define rep2(i,s,n) for (ll i = ll(s); i < ll(n); ++i) #define rep3(i,s,n,d) for(ll i = ll(s); i < ll(n); i+=d) #define rep(...) overload4(__VA_ARGS__,rep3,rep2,rep1)(__VA_ARGS__) #defi...
#include<bits/stdc++.h> using namespace std; const int N=1e6+5; int n,ans; int a[N],cnt[N],ch1[N],ch2[N],dp[N],sto1[N],sto2[N]; int main() { scanf("%d",&n); for(int i=1;i<=n;i++) { scanf("%d",&a[i]); a[i]%=200; if(!a[i])a[i]=200; } dp[0]=1; for(int i=1;i<=n;i++) for(int j=1e4;j>=a[i];j--) { dp[j]+=dp...
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef long double ld; #define fast_io ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL); void rec(int *idx, int s, int baki, function<void(int *)> fun) { if (baki == 0) fun(idx); else { if (s < 0) return; re...
#include <bits/stdc++.h> using namespace std; const int N = 110;; int a[N * N], b[N * N], c[N], mp[N][N]; int n, m; bool vis[N]; string ans[N*N]; void dfs(int u) { vis[u] = true; for (int i = 1; i <= n; i++) { if (mp[u][i]) { mp[i][u] = false; if (!vis[i]) dfs(i); } ...
//#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 cos...
#include <bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> using namespace std; #define int long long typedef int ll; typedef long double ld; const ll N = 505; char en = '\n'; ll inf = 1e16; ll mod = 998244353; ll power(ll x, ll n, ll mod) { ll res = 1; x %= mod; while ...
#include<unordered_map> #include<algorithm> #include<iostream> #include<cstring> #include<bitset> #include<cstdio> #include<string> #include<cmath> #include<queue> #include<stack> #include<map> #include<set> using namespace std; #define neinf 0xc0c0c0c0c0c0c0c0ll #define inf 0x3f3f3f3f3f3f3f3fll #define uint unsigned i...
#include <bits/stdc++.h> using namespace std; #define int long long int #define pb emplace_back #define mp make_pair #define fi first #define se second #define all(v) v.begin(),v.end() #define run ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);cerr.tie(0); #define mod 1000000007 #define decimal(n,k) cout<<fix...
#include <iostream> using namespace std; #define int long long int int32_t main() { int a,b,c,d; cin>>a>>b>>c>>d; cout<<b-c<<endl; }
#include<bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> #define ll long long #define ld long double #define fi first #define se second #define pb push_back #define all(v) v.begin(),v.end() #define repf(i,a,b) for(ll i=a;i<b;i++) #define repb(i,a,b) for(ll i=a;i>=b;i--) #def...
#include <bits/stdc++.h> #define rep(i,s,n) for (int i = s; i < (n); ++i) #define all(x) (x).begin(), (x).end() using namespace std; using ll = long long; using ld = long double; using P = pair<int, int>; using Graph = vector<vector<int>>; using Matrix = vector<vector<int>>; const ll INF = LLONG_MAX; const ld EPS = 1e...
#include <iostream> #include <algorithm> #include <vector> #include <queue> using namespace std; struct State { int begin, end, cost; State(int begin_, int end_, int cost_) : begin(begin_), end(end_), cost(cost_) { } }; bool done[1000][1000]; int main() { int N, M; cin >> N >> M; vector<vector<int>> G(N); vec...
#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 tuple<int,int,int> tpl; typedef pair<int,tpl> Pair; #define ALL(a) (a).begin(),(a).end() #define SORT(c) sort((c).begin(),(c...
#include<bits/stdc++.h> using namespace std; typedef long long ll; const int N=1e6+50; ll gcd(ll a,ll b) { return b==0?a:gcd(b,a%b); } int read() { int s=0,f=1; char ch=getchar(); while(ch<'0'||ch>'9'){ if(ch=='-') f=-1; ch=getchar(); } while(ch>='0'&&ch<='9'){ ...
#include<bits/stdc++.h> #define ll long long int #define ld long double #define pb push_back #define fi first #define se second #define all(x) x.begin(),x.end() #define mem(x,y) memset(x,y,sizeof(x)) #define pii pair<int,int> #define pll pair<ll,ll> #define INF 1e9+10 #define INFL 1e18 #define mod 1000000007 //#define...
#include <bits/stdc++.h> #define MAXN 100005 #define INF 1000000000000000005 using namespace std; int main (){ long long ans, n,i; cin>>n; i=1000; ans = 0; while (i<=n){ ans += n-i+1; i=i*1000; } cout<<ans; return 0; }
#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>; using Graph = vector<vector<int>>; template<class T> void chmax(T& a, T b){ if(a < b){ a = b; } } template<class T> void chmin(T& a, T b){ if(a > b){ a ...
// // Created by saa on 2021/5/27. // #include <iostream> #include <vector> using namespace std; int main() { int h=0; int w=0; int min=300; int sum=0; cin>>h>>w; vector<int> blocks(h*w); for(int n=0;n<blocks.size();n++) { cin>>blocks[n]; if(blocks[n]<min) { ...
#include <bits/stdc++.h> using namespace std; using pint = pair<int, int>; using ll = long long; using ull = unsigned long long; using vll = vector<long long>; using pll = pair<ll, ll>; #define FOR(i, begin, end) \ for (int i = (begin), i##_end_ = (end); i < i##_end_; i++) #define IFOR(i, begin, end) \ for (int...
// нахуй такие задачи пиздец #include<bits/stdc++.h> using namespace std; typedef long long ll; int n,m,k,a[15],is[200005]; struct P{ long double k,x; }f[200005],sum[200005];//f[i]=k*f[1]+x P operator +(P i,P j){ return {i.k+j.k,i.x+j.x}; } P operator -(P i,P j){ return {i.k-j.k,i.x-j.x}; } P operator /(P i,double...
#include <bits/stdc++.h> #define REP(i, s, n) for (int i = s; i < (int)(n); i++) #define ALL(a) a.begin(), a.end() #define MOD 1000000007 using namespace std; using ll = long long; int main() { int N, Q; cin >> N; vector<int> A(N), T(N); REP(i, 0, N) cin >> A[i] >> T[i]; cin >> Q; vector<ll> X(Q);...
#include <bits/stdc++.h> using namespace std; typedef long long ll; int a[15]; bool cmp (int a, int b) { return a > b; } int g2(int x) { int ind = 0, res = 0; while (x) { a[ind ++] = x % 10; x /= 10; } sort(a, a + ind); for (int i = 0; i < ind; i ++) { if (a[i] != 0) { res *= 10; res += a[i]; } } ...
// Umang_US #include<bits/stdc++.h> #define ll long long int #define ld long double #define pb push_back #define pob pop_back #define vi vector<ll> #define mp make_pair #define sz size() #define rep1(i,n) for(ll i=1;i<=n;i++) #define rep(i,n) for(ll i=0;i<n;i++) #define fast ios::sync_with_stdio(0);cin.tie(0);cout.tie...
#include<bits/stdc++.h> #define cases long long t; cin>>t; while(t--) #define ll long long #define MOD 1000000007 using namespace std; int main(){ ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL); string s; ll i,j,flag=0,k,flag2=0; cin>>s; for(j=s.size()-1;j>=0;j--){ i...
#include<bits/stdc++.h> #define ll long long #define x first #define y second #define pi pair #define K 1000000007 using namespace std; ll a[2000000]; int main() { ios_base::sync_with_stdio(false); cin.tie(NULL); ll test_case=1;//cin>>test_case; while(test_case--) { ll m,h;cin>>m>>h; if(h%m==0)...
#include<bits/stdc++.h> using namespace std; #define rg register #define In inline #define ll long long const int N = 2e5; const ll mod = 998244353; namespace IO{ In ll read(){ ll s = 0,ww = 1; char ch = getchar(); while(ch < '0' || ch > '9'){if(ch == '-')ww = -1;ch = getchar();} while('0' <= ch && ch <= '...
#line 1 "a.cpp" #include<iostream> using namespace std; #line 1 "/home/kotatsugame/library/datastructure/UF.cpp" #include<vector> struct UF{ int n; vector<int>parent,rank; UF(int n_=0):n(n_),parent(n_),rank(n_,1) { for(int i=0;i<n_;i++)parent[i]=i; } int find(int a){return parent[a]!=a?parent[a]=find(parent[a])...
// g++ -std=c++11 a.cpp #include<iostream> #include<vector> #include<string> #include<algorithm> #include<map> #include<set> #include<unordered_map> #include<utility> #include<cmath> #include<random> #include<cstring> #include<queue> #include<stack> #include<bitset> #include<cstdio> #include<sstream> #include<random> #...
#include<bits/stdc++.h> #include <cstdio> #include <cstring> #include <cmath> #include <string> #include <chrono> #include <complex> using namespace std; #define ll long long #define ld long double #define ui unsigned int #define ull unsigned ll #define mp make_pair #define eb emplac...
#include <bits/stdc++.h> using namespace std; #define fo(i, x, y) for (int i = (x); i <= (y); ++i) #define fd(i, x, y) for (int i = (x); i >= (y); --i) typedef long long ll; int getint() { char ch; int res = 0, p; while (!isdigit(ch = getchar()) && (ch ^ '-')); p = ch == '-'? ch = getchar(), -1 : 1; while (isdi...
#include<bits/stdc++.h> using namespace std; typedef long long ll ; typedef pair<int,int> P ; #define rep(i,n) for(int i = 0 ; i < n ; i++) int main(){ int t ; cin >> t ; ll a[t] ; rep(i, t) cin >> a[i] ; rep(i, t){ if(a[i] % 2 == 0){ a[i] /= 2 ; if(a[i] % 2 == 0)...
#include <iostream> #include <vector> #include <iomanip> #include <cmath> #include <unordered_map> #include <climits> #include <algorithm> #include <map> #include <queue> #include <random> #include <chrono> using namespace std; typedef long long ll; typedef vector<int> vi; typedef vector<ll> vl; typedef pair<int,int> ...
#include <bits/stdc++.h> using namespace std; #define rep(i,n) for(int i=0; i<(n); i++) #define rep2(i,x,n) for(int i=x; i<(n); i++) #define all(x) x.begin(),x.end() typedef long long ll; ll mod = 1000000007; ll inf = 1e18; int main(){ int n,m; cin >> n >> m; vector<int> a(m); rep(i,m) cin >> a[i]; ...
#include <bits/stdc++.h> using namespace std; int main() { ios_base::sync_with_stdio(false); cin.tie(0); long long n; cin >> n; long long p = sqrt(2 * n + 2); while ((p + 1) * p <= 2 * n + 2) p++; cout << n + 1 - p + 1; return 0; }
#include <bits/stdc++.h> using namespace std; using ll = long long; int main() { cin.tie(nullptr); ios::sync_with_stdio(false); ll n; cin >> n; ll ans = 2; for (ll l = 1; l <= 1e7; l++) { ll a = (2 * n - l * (l - 1)); ll b = a / (2 * l); if (a % (2 * l) == 0 && b > 0 && b < n) { ans +=...
#include <bits/stdc++.h> #define fastio ios_base::sync_with_stdio(0);cin.tie(NULL);cout.tie(NULL) #define int long long int #define vi vector<int> #define pb push_back #define endl "\n" #define all(v) v.begin(),v.end() #define REP(i,n) for(int i=0;i<n;i++) #define REPR(i,n) for(int i=n-1;i>=0;i--) #define deb(x) cout<<...
#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...)...
#include <iostream> #include <string> #include <vector> #include <algorithm> #include <functional> #include <cmath> #include <iomanip> #include <stack> #include <queue> #include <numeric> #include <map> #include <unordered_map> #include <set> #include <fstream> #include <chrono> #include <random> #include <bitset> //#i...
#include <bits/stdc++.h> using namespace std; #define int long long using vec_int = vector<int>; using P = pair<int,int>; using T = tuple<int,int,int>; using T2 = tuple<int,int,int, int>; using ll = long long; #define rep(i, n) for(int i = 0; i < (int)(n); i++) int charToInt(char c){ char zero_num = '0'; retur...
#include <bits/stdc++.h> using namespace std; namespace Flandre_Scarlet { #define mod 1145141919 #define F(i,l,r) for(int i=l;i<=r;++i) #define D(i,r,l) for(int i=r;i>=l;--i) #define Fs(i,l,r,c) for(int i=l;i<=r;c) #define Ds(i,r,l,c) for(int i=r;i>=l;c) #define MEM(x,a) memset(x,a,sizeof(x)) #define FK(x) ME...
#include<bits/stdc++.h> #define ll long long using namespace std; const int mod=1e9+7; const int N=1e5+10; int a[11]; int main() { string s; cin>>s; memset(a,0,sizeof a); for(int i=0; i<s.size(); i++) { int k=s[i]-'0'; a[k]++; } if(s.size()>=3) { for(int i=100; i...
#include <bits/stdc++.h> #define rep(i,n) for(int i=0;i<(n);i++) using namespace std; using lint=long long; template<class G> class Fenwick_tree{ vector<G> a; public: Fenwick_tree(int n=0){ build(n); } Fenwick_tree(const vector<G>& a){ build(a); } void build(int n){ a.assign(n,G{}); } void build(const vector...
#include<bits/stdc++.h> #define ll long long #define N 100005 using namespace std; int read() { int x=0,f=1;char c=getchar(); while(c<'0'||c>'9'){if(c=='-')f=-1;c=getchar();} while('0'<=c&&c<='9'){x=x*10+c-'0';c=getchar();} return x*f; } ll n,f[N][2]; int main() { n = read();f[0][1] = f[0][0] = 1; for(int i=1; i<...
#include "bits/stdc++.h" using namespace std; int main() { ios::sync_with_stdio(false); cin.tie(0); long long a = 0, b = 0, c = 0, d = 0, e = 0, f = 0, m =0, n = 0, p = 0, q = 0, mod=998244353; string s; char moji; cin >> a; n=0; for(int i=1;n<a;i*=2) { m++; for(int j...
#include <iostream> #include<bits/stdc++.h> using namespace std; #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> using namespace __gnu_pbds; // #define ONLINE_JUDGE #ifndef ONLINE_JUDGE template<typename T> void __p(T a) { cout << a; } template<typename T, typename F> void __p(pair<T, F> ...
#include<cstring> #include<cstdio> #include<iostream> #include<algorithm> #include<vector> #include<cmath> #include<map> #include<queue> #include<bitset> #include<cstdlib> #include<set> #include<unordered_map> #define l(x) (x<<1) #define r(x) ((x<<1)|1) #define low(x) (x&(-x)) #define IL inline #define reg register #de...
#include<bits/stdc++.h> #define pb push_back #define endl ("\n") #define mp make_pair #define lb lower_bound #define ff first #define ss second #define cn continue #define br break #define ins insert #define int long long #define bit(x) __builtin_popcount(x) #define all(x) x.begin(),x.end() #define up upper_bound #defi...
#include<bits/stdc++.h> typedef long long int ll; typedef unsigned long long int ull; #define BIG_NUM 2000000000 #define HUGE_NUM 4000000000000000000 //オーバーフローに注意 #define MOD 1000000007 #define EPS 0.000000001 using namespace std; #define SIZE 400005 struct Edge{ int a,b; }; ll N = 1; ll uniformity[6*SIZE],p...
#include <bits/stdc++.h> template<class T> inline bool chmin(T&a, T b){if(a > b){a = b; return true;}else{return false;}} template<class T> inline bool chmax(T&a, T b){if(a < b){a = b; return true;}else{return false;}} #define ll long long #define double long double #define rep(i,n) for(int i=0;i<(n);i++) #define REP(i...
/* dont stick to an approach */ #include <iostream> #include <iomanip> #include <cmath> #include <string> #include <algorithm> #include <list> #include <map> #include <queue> #include <set> #include <stack> #include <unordered_map> #include <vector> #include <numeric> #include <cstdlib> using namespace std; typedef l...
// Problem: E - Divide Both // Contest: AtCoder - AtCoder Beginner Contest 206(Sponsored by Panasonic) // URL: https://atcoder.jp/contests/abc206/tasks/abc206_e // Memory Limit: 1024 MB // Time Limit: 2000 ms // // Powered by CP Editor (https://cpeditor.org) #include <iostream> #include <iomanip> #include <cstdio> #i...
#include <bits/stdc++.h> #include <string> #define rep(i, n) for (int i = 0; i < n; i++) #define ll long long using namespace std; // cout << fixed << setprecision(8) << result << endl; int main() { ll n; cin >> n; ll ans = 0; rep(i,n){ ll a, b; cin >> a >> b; ans += (b - a + 1)...
#include <algorithm> #include <bitset> #include <cassert> #include <chrono> #include <cstring> #include <string> #include <iomanip> #include <iostream> #include <map> #include <unordered_map> #include <queue> #include <random> #include <set> #include <stack> #include <vector> using namespace std; typedef long long ll...
#include "bits/stdc++.h" using namespace std; typedef long long ll; #define fs first #define sc second #define endl '\n' int A, B, C; double mem[100][100][100]; double dp(int a, int b, int c) { if (a >= 100 || b >= 100 || c >= 100) return (a - A) + (b - B) + (c - C); if (mem[a][b][c] >= 0) return mem[a][b][c];...
#include<iostream> #include<algorithm> #include<vector> using namespace std; long long a[100]; long long n,tog; vector<long long> v1,v2; long long res; void dfs1(long long d,long long sum) { if(d==n/2+1) { v1.push_back(sum); res=max(res,sum); return; } if(sum+a[d]<=tog)dfs1(...
/* ** author : Dhiraj Govindvira ** date : 19 June 2021 ~ Saturday ** time : 05:30:08 PM */ #include <bits/stdc++.h> using namespace std; #ifdef DHIRAJ #include "D:/dhiraj/Programming/debug.h" #else #define dbg(...) 1 #define cerr if(0) cerr #endif using ll = long long int; #define endl '\n'...
#include <algorithm> #include <deque> #include <iomanip> #include <iostream> #include <map> #include <math.h> #include <numeric> #include <queue> #include <set> #include <stack> #define all(v) begin(v), end(v) #define rep(i, n) for (ll i = 0; i < n; ++i) #define rep2(i, n, m) for (ll i = n; i <= m; ++i) #define rep3(i...
#include <bits/stdc++.h> using namespace std; using P = pair<long long, long long>; long long b, c; long long solve(); int main() { cin >> b >> c; cout << solve() << endl; return 0; } long long solve() { vector<P> v; v.emplace_back(b - c / 2, b); v.emplace_back(-b - (c - 1) / 2, -b); v.emplace_back(-...
#include <bits/stdc++.h> #define ll long long #define SZ(vvv) ((int)vvv.size()) #define all(vvv) (vvv.begin(), vvv.end()) #define fastIO cout << fixed << setprecision(7), ios::sync_with_stdio(false), cin.tie(nullptr), cout.tie(nullptr) using namespace std; const int N = 1e5 + 9, M = 1e3 + 3, MOD = 1e9 + 7, OO = 1e9; co...
#include<cstdio> #include<cstring> #include<algorithm> #define fo(i,a,b) for(int i=a;i<=b;i++) #define fd(i,b,a) for(int i=b;i>=a;i--) #define efo(i,u,v) for(int i=BB[u],v=B[BB[u]][1];i;v=B[i=B[i][0]][1]) #define mset(a,x) memset(a,x,sizeof(a)) template<typename T> bool chkmin(T &a,const T &b) {return b<a?a=b,1:0;} tem...
#include <iostream> #include <stdio.h> using namespace std; int ed[101][101]; int visit[101]; void cle() { for(int i = 0; i < 101; i++)visit[i]=0; } double cc = 0; void dfs(int v) { visit[v] = 1; cc++; for(int i = 1; i < 101; i++) { if(ed[i][v] == 1 && visit[i] == 0) { d...
#include <bits/stdc++.h> #include <numeric> // #include <atcoder/modint> using namespace std; // using namespace atcoder; // using mint = long double; // using mint = modint998244353; // using mint = modint1000000007; typedef long long ll; typedef pair<ll, ll> P; typedef pair<P, ll> T; typedef pair<ll, vector<ll> > P...
#include <bits/stdc++.h> #define li long int #define lli long long #define pb push_back #define mp make_pair #define fi first #define se second #define si size() #define fastio ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL) #define lb lower_bound #define ub upper_bound #define BS binary_search #define...
#include "bits/stdc++.h" using namespace std; #define dbg(var) cout<<#var<<"="<<var<<" " #define nl cout<<"\n" #define fr(i,n) for(int i=0;i<n;i++) #define rep(i,a,n) for(int i=a;i<=n;i++) #define vi vector<int> #define vvi vector<vi> #define pb push_back #define fa(v) for(auto &i:v) #define all(v) v.begin(),v.end() #d...
//Solution By SlavicG #include "bits/stdc++.h" using namespace std; #define ll long long #define forn(i,n) for(int i=0;i<n;i++) #define all(v) v.begin(), v.end() #define rall(v) v.rbegin(),v.rend() #define pb ...
#include <bits/stdc++.h> using namespace std; int main(void){ string S[3]; cin >> S[0] >> S[1] >> S[2]; int frag[3][10]={}; int count=0;//文字数のカウント for(int i=0;i<3;i++){ for(int k=0;k<S[i].size();k++){ if(frag[i][k]==0){ count++; frag[i][k]=count...
#include <bits/stdc++.h> using namespace std; template <typename A, typename B> string to_string(pair<A, B> p); template <typename A, typename B, typename C> string to_string(tuple<A, B, C> p); template <typename A, typename B, typename C, typename D> string to_string(tuple<A, B, C, D> p); string to_string(const...
#include <bits/stdc++.h> using namespace std; #ifdef tabr #include "library/debug.cpp" #else #define debug(...) #endif int main() { ios::sync_with_stdio(false); cin.tie(0); int n; cin >> n; string t; cin >> t; if (n == 1) { if (t == "1") { cout << (long long)2e10 << '\n'...
/* You're my honeybunch, sugar plum Pumpy-umpy-umpkin You're my sweetie pie You're my cuppycake, gumdrop Snoogums, boogums, you're The apple of my eye And I love you so And I want you to know That I'm always be right here And I want to sing Sweet songs to you Because you are so dear... */ #include <bits/stdc++.h> #in...
#include <bits/stdc++.h> using namespace std; using P = pair<long long, long long>; int n; vector<P> v; long long solve(); int main() { cin >> n; v.resize(n); for (auto &p : v) cin >> p.first >> p.second; cout << solve() << endl; return 0; } long long solve() { vector<int> id(n), p; iota(id.begin(), ...
#include <cmath> #include <cstdio> #include <cstring> #include <algorithm> #include <iostream> #include <queue> #define REP(i, n) for(int i = 0; i < (int)(n); ++i) using namespace std; typedef long long ll; double xs[200000+10]; double ys[200000+10]; bool g[105][105]; int visited[105]; int counter; int main(void) {...
#pragma GCC optimize ("O2") #pragma GCC target ("avx2") //#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...
#include <iostream> #include <cstdio> const int nn = 2e5 + 5; int n, ans[nn], tot; int cnt, prev[nn << 1], last[nn], to[nn << 1]; void addedge(int p, int q) { prev[++cnt] = last[p]; to[last[p] = cnt] = q; } int dep[nn], son[nn]; void dfs1(int p, int fa) { for (int i = last[p]; i; i = prev[i]) { if (to[i] != fa) { ...
// Problem: A - Star // Contest: AtCoder - AtCoder Beginner Contest 192 // URL: https://atcoder.jp/contests/abc192/tasks/abc192_a // Memory Limit: 1024 MB // Time Limit: 2000 ms // // Powered by CP Editor (https://cpeditor.org) #include <bits/stdc++.h> using namespace std; #define SPEED ios_base::sync_with_stdio(fal...
#include<bits/stdc++.h> using namespace std; using ll = long long; using llu = unsigned long long; using ld = long double; #define CEIL(x, y) (ll)ceil((ld)(x) / (ld)(y)) #define dbgLST(ds) for(auto it : ds) cout << it << ' '; #define dbgMP(ds) for(auto it : ds) cout << it.first << ' ' << it.second << '\n'; const do...
#include <stdio.h> #include <vector> #include <iostream> #include <algorithm> #include <map> #include <math.h> #include <queue> #include <functional> #include <limits.h> #include <numeric> 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 ...
#include<iostream> #include<bits/stdc++.h> #include<math.h> #include<vector> #include<string> #include<cstring> #include<ctype.h> #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> #include <functional> // for less using namespace __gnu_pbds; using namespace std; typedef tree<int, null_type,...
#include<bits/stdc++.h> using namespace std; #define int long long signed main(){ int A,B;cin>>A>>B; map<int,int>mp; for(int i=A;i<=B;i++){ for(int j=1;j*j<=i;j++){ if(i%j==0){ mp[j]++; if(j!=i/j){ mp[i/j]++; } } } } int ans=0; for(auto i:mp){ if(i.s...
#include <bits/stdc++.h> using namespace std; int findMaxGCD(int arr[], int n) { int high = 0; for (int i = 0; i < n; i++) high = max(high, arr[i]); int count[high + 1] = {0}; for (int i = 0; i < n; i++) count[arr[i]]++; int counter = 0; for (int i = high; i >= 1; i--) { ...
#include <bits/stdc++.h> #define MOD 1000000007LL #define INF 0x3f3f3f3f3f3f3f3fLL #define EPS 1e-6 #define rep(i, l, r) for (int i = l; i < (int)(r); i++) #define rrep(i, l, r) for (int i = ((int)(r) - 1); i >= l; i--) using namespace std; using ll = long long; using ld = long double; using pii = pair<int, int>; struc...
//#pragma GCC optimize("Ofast") #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_update>; //~ while (clock(...
#include<bits/stdc++.h> using namespace std; long long dp[67][2],ara[67]; int main() { long long n,m,a,b,c,d,e,f,g,h,p,q,r,fr,sc,tr,sz=0,tz,i,j,k,mx=LLONG_MIN,mn=LLONG_MAX; long long x=0,y=1,cnt=0,res=0,ans=0,sum=0; long long flg=0,flag=1,na=0,as=1; vector<long long>u,v,w; vector< pair<long l...
#include<bits/stdc++.h> using namespace std; #define ll long long #define yes {cout<<"Yes"<<endl;return 0;} #define no {cout<<"No"<<endl;return 0;} #define INF 2147483647 #define LINF 9223372036854775807 int main() { int i,j,n; ll int dpt[61],dpf[61]; string x[61]; cin>>n; for(i=1;i<=n;i++)cin>>x[i...
#include <iostream> #include <iomanip> #include <cmath> #include <string> #include <algorithm> #include <list> #include <map> #include <queue> #include <set> #include <stack> #include <unordered_map> #include <vector> #include <numeric> typedef long long ll; typedef unsigned long long int ull; typedef long double ldb;...
#include <bits/stdc++.h> using namespace std; //#define ll long long //Functionn for sorting int main() { unordered_map<long long int,long long int>mp; long long int n; cin>>n; vector<long long int>a(n); for(auto &x: a){ cin>>x; mp[x]++; } long long int c=(n*(n-1))/2; ...
#include <algorithm> #include <bitset> #include <complex> #include <deque> #include <exception> #include <fstream> #include <functional> #include <iomanip> #include <ios> #include <iosfwd> #include <iostream> #include <istream> #include <iterator> #include <limits> #include <list> #include <locale> #include <map> #incl...
#include <bits/stdc++.h> #define mk make_pair #define fs first #define sc second using namespace std; typedef long long ll; typedef long double ld; // please, read the question correctly (do you need set or multiset)??? const int N=100010; //check the limits, dummy int a[11]; int n, m; int mp[100000010], mp1[100000010]...
#include <bits/stdc++.h> #define nl "\n" #define ll long long #define vii(N,M,x) vector<vector<long long>> x(N,vector<long long>(M)) #define pb push_back #define ii pair<int,int> #define ft first #define sd second #define all(v) v.begin(),v.end() #define allr(v) v.rbegin(),v.rend() const int INF=1e9+5; const int MO...
#include <bits/stdc++.h> #define ALL(a) (a).begin(), (a).end() #define RALL(a) (a).rbegin(), (a).rend() #define pb push_back #define FOR(i, a, b) for (int i = (a); i < (b); ++i) #define rep(i, n) FOR(i, 0, n) #define ll long long using namespace std; const ll P = 1000000007; const long long INF = 1LL << 60; int gcd(in...
#include <bits/stdc++.h> #define rep(i,n) for(int i = 0; i < (n); i++) using ll = long long; using namespace std; using P = pair<int,int>; const int INF = 1001001001; int main(){ string s; cin >> s; int n = s.size(); vector<int> c(3); for(int i = 0; i < n; i++){ c[(s[i] - '0')%3]++; } int ...
#include <bits/stdc++.h> #include <cctype> //#include <ext/pb_ds/assoc_container.hpp> //#include <ext/pb_ds/tree_policy.hpp> //using namespace __gnu_pbds; //template<typename key, typename val> //using ordered_tree = // tree<key, val, std::less<>, rb_tree_tag, tree_order_statistics_node_update>; using namespace std; t...
#include <bits/stdc++.h> using namespace std; #define ll long long int main() { ios_base::sync_with_stdio(0), cin.tie(0), cout.tie(0); srand(chrono::high_resolution_clock::now().time_since_epoch().count()); #ifndef ONLINE_JUDGE freopen("input.txt", "r", stdin); freopen("output.txt", "w", stdout); #end...
#include <bits/stdc++.h> using namespace std; struct Fast {Fast() {std::cin.tie(0); ios::sync_with_stdio(false);}} fast; using ull = unsigned long long; using ll = long long; using vi = vector<int>; using vl = vector<long>; using vll = vector<long long>; using vvi = vector<vi>; using vvl = vector<vl>; using vvll = ve...
#include <bits/stdc++.h> using namespace std; int bs(int a[],int n,int val) { if(a[0]>val) return -1; if(a[n-1]<=val) return n-1; int l=0;int u=n-2; while(l<=u) { int mid=(l+u)/2; if(a[mid]<=val && a[mid+1]>val) return mid; else if(a[mid]>val) u=mid-1; else l=mid+1; } } int main() { int n,m; cin>...
#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(...
#include <bits/stdc++.h> using namespace std; #define ll long long const ll OO = 0x3f3f3f3f; const ll mod = 1e9 + 7; const double pi = 3.14159265359; //freopen("window.in", "r", stdin); //freopen("output.out", "w", stdout); void skrrrt() { ios_base::sync_with_stdio(0), cin.tie(0); } //#########################...
// In god we trust #include <bits/stdc++.h> #include <chrono> #include <algorithm> #include <signal.h> #include <thread> #include <pthread.h> #include <omp.h> #define pb push_back #define fi first #define se second #define Vi vector<int> #define Vb vector<bool> #define Pi pair<int, int> #define Si set<int> #defin...
#include <iostream> #include <vector> #include <set> #include <map> #include <tuple> template <class E> struct FenwickTree { int _n; std::vector<E> data; FenwickTree(int n) : _n(n), data(n) { } void add(int p, E x) { ++p; while (p <= _n) { data[p - 1] += x; p +...
/*************************************************************** File name: HaHa Author: ljfcnyali ***************************************************************/ #include<bits/stdc++.h> using namespace std; #define REP(i, a, b) for ( int i = (a), _end_ = (b); i <= _end_; ++ i ) #define mem(a) memset ( (a), 0, siz...
#include <bits/stdc++.h> #define endl '\n' #define INF 0x3f3f3f3f #define Inf 1000000000000000000LL #define int 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 n; int c[510][510]; int sumr[510],sumc[510]; int a[510],b[510]; bool che...
#include<stdio.h> #include<iostream> #include<vector> #include<math.h> #include<queue> #include<map> #include<algorithm> #include<string.h> #include<functional> #include<limits.h> #include<stdlib.h> #include<string> #include<unordered_map> #include <iomanip> using namespace std; #define intmax INT_MAX #define lmax LON...
#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 ...
#define _GLIBCXX_DEBUG #include <bits/stdc++.h> using namespace std; typedef long long ll; #define rep(i, n) for (ll i = 0; i < (ll)(n); i++) #define repab(i, a, b) for (ll i = (ll)(a); i < (ll)(b); i++) #define repr(i, n) for (ll i = (ll)(n); i >= 0; i--) #define vsort(v) sort(v.begin(), v.end()) #define vsortr(v) sor...
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef vector<ll> vint; typedef vector<vint> vvint; typedef pair<ll, ll> iPair; #define ff first #define ss second static ll n; static vector<iPair> arr; int main(){ cin >> n; arr.resize(n); for(int i = 0; i < n; i++) cin >> arr[i].ff >> arr[i]...
#include<bits/stdc++.h> #define lint long long int #define rep(i,n) for(int i=0;i<int(n);i++) #define per(i,n) for(int i=n-1;i>=0;i--) #define arep(i,a,n) for(int i=a;i<n;i++) #define sort(a) sort(a.begin(),a.end()) #define reverse(a) reverse(a.begin(),a.end()) #define fill(a,x) fill(a.begin(),a.end(),x) #define eb(dat...
#include<bits/stdc++.h> using namespace std; #define ll long long int #define endl '\n' const int mxN=30001,M=1e9+7; int main() { int n,k; cin>>n>>k; vector<int>v; for(int i=1;i <=n;i ++){ int x;cin>>x; if(x!=k)v.push_back(x); } for(int a: v)cout<<a<<" "; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { int n,q; cin>>n>>q; long long int a[n]; for(int i=0;i<n;i++) cin>>a[i]; long long int b[n]={0}; b[0]=a[0]-1; for(int i=1;i<n;i++){ b[i]=a[i]-a[i-1]-1; } for(int i=1;i<n;i++){ b[i]=b[i]+b[i-1]; } ...
#include <bits/stdc++.h> using namespace std; using ll = long long; using vl = vector<ll>; using vvl = vector<vl>; using pl = pair<ll, ll>; const ll INF = ll(1e18); const ll mod = ll(998244353); const double pi = acos(-1); #define rep0(i,n) for(ll (i) = 0; (i) < (n); ++(i)) #define rrep0(i,n) for(ll (i) = (n) - 1; (i) ...
#include <bits/stdc++.h> using namespace std; #define ll long long #define rep(i,n) for(int (i)=0;(i)<(n);(i)++) #define P pair<int,int> int main(){ int N; cin >> N; vector<vector<string>> S(9,vector<string> (256)); S[1][1] = "AB"; int k = 1; rep(i,N-1){ rep(j,k){ S[i+2][j+1] = S[i+1][j+1] + S[i+...
#include<iostream> #include<string> #include<algorithm> #include<map> #include<unordered_map> #include<vector> #include<set> #include<queue> #include<stack> #include <math.h> #include<climits> using namespace std; #define int long long #define vi vector<int> #define vpii vector<pair<int,int>> #define pii pair<int,int> ...
#include<iostream> #include<cstdio> #include<cstring> #include<algorithm> using namespace std; typedef long long ll; ll ans=-1; void Exgcd(ll A,ll B,ll &x,ll &y,ll &d) { if(B==0) { x=1;y=0;d=A; return; } Exgcd(B,A%B,x,y,d); ll tmp=y; y=x-(A/B)*y; x=tmp; } void Solve(ll A,ll B,ll C,ll a,ll b) { ll x,y,d; ...
#include<bits/stdc++.h> #define lli long long #define test int t;cin>>t;while(t--) #define fast_io ios_base::sync_with_stdio(false);cin.tie(NULL) #define mod 1000000007 using namespace std; void solve() { double n , x , y , ans; cin >> n >> x >> y; lli dist = ceil(sqrt(x * x + y * y)); if(dist == n) { ans = 1; ...
#include<bits/stdc++.h> using namespace std; using LL=long long; using P=pair<int,int>; using T=tuple<LL,int,int,int>; constexpr LL mod=1000000007; constexpr LL inf=1e9; constexpr double eps=1e-13; constexpr double pi=3.141592653589; int in(){ int x; scanf("%d",&x); return x; } int main(){ LL r=in(),x=i...
#include <algorithm> #include <iostream> #include <cstdio> #include <map> #include <numeric> #include <cmath> #include <set> #include <sstream> #include <string> #include <vector> #include <queue> #include <stack> #include <complex> #include <string.h> #include <unordered_set> #include <unordered_map> #include <bitset>...
/* Bismillahi-r-Rahmani-r-Rahim RhIeyAaD IIT-7th Batch,JU */ #include<bits/stdc++.h> using namespace std; #define debug(args...){ string _s = #args;replace(_s.begin(),_s.end(),',', ' ');stringstream _ss(_s);istr...
#include <bits/stdc++.h> using namespace std; class DSU { private: vector<int> rank, parent; vector<unordered_map<int, int>> freq; public: DSU(vector<int> &init) { int sz = init.size(); rank = vector<int>(sz, 0); parent = vector<int>(sz, 0); iota(parent.begin(), parent.end(), 0); freq = vect...
#include<bits/stdc++.h> using namespace std; typedef long long ll; const int M=2e5+1; struct BIT{ ll bit[200004]; int dat[200004]; void init(){ for(int i=0;i<=M;i++)bit[i]=dat[i]=0; } void add(int id,int a,int b){ for(;id;id-=(id&-id))dat[id]+=a,bit[id]+=b; } ll got1(int id){ ll res=0; for(;id<=M;id+=(id...
//#include <tourist> #include <bits/stdc++.h> //#include <atcoder/all> using namespace std; //using namespace atcoder; typedef long long ll; typedef long double ld; typedef unsigned int uint; typedef unsigned long long ull; typedef pair<ll, ll> p; const int INF = 1e9; const double eps = 1e-7; const ll LINF = ll(1e18);...
#include <bits/stdc++.h> typedef long long ll; #define ALL(l) (l).begin(),(l).end() #define rep(i,n) for(ll (i)=0;(i)<(n);(i)++) #define rep2(i, s, n) for (ll i = (s); i < (ll)(n); i++) using namespace std; //const ll mod = 998244353; //const ll maxn = 1000000000; //-------------------------------------------------...
#include<cstdio> #ifdef WIN64 #define LL "%I64d" #elif WIN32 #define LL "%I64d" #else #define LL "%lld" #endif const int mo=998244353; long long a,b,c; long long sigma(long long a) { if(a%2==0) return (a/2)*(a+1)%mo; else return a*((a+1)/2)%mo; } int main() { scanf(LL LL LL,&a,&b,&c); long long ans=sigma(c)%mo*...
#include<bits/stdc++.h> using namespace std; int main() { int X,Y,Z; cin >> X >> Y >> Z; double t = (double)Y/X; for (int i =1000000; i>=0; i--) { if (t > (double)i/Z) { cout << i << endl; break; } } return 0; }
#include<cstdio> int n; int gao(int x) { for (int j=10;j>=0&&x>n;--j) if (x&(1<<j)) x^=1<<j; return x?x:1; } int main() { scanf("%d",&n); for (int i=1;i<=n;++i) printf("%d %d\n",gao(i<<1),gao(i<<1|1)); return 0; }
#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> #include<utility> #include<complex> #include<functional> using name...
#include <bits/stdc++.h> #define rep(i,n) for(int i=0;i<n;++i) #define repn(i,n) for(int i=1;i<=n;++i) #define LL long long #define pii pair <int,int> #define fi first #define se second #define pb push_back #define mpr make_pair using namespace std; const LL MOD=1e9+7; int n,m,a[20][20],ok[300000],dp[300000]; int ...
#include <iostream> #include <algorithm> #include <string> #include <string.h> #include <stdlib.h> #include <math.h> #include <cmath> #include <vector> #include <queue> #include <stack> #include <cmath> #include <map> #include <iomanip> #include <set> #include <ctime> #include <tuple> #include <bitset> #include <assert...
#include <bits/stdc++.h> using namespace std; using ll = long long; // 組合せを素数で割った値 const int MAX = 510000; const ll MOD = 1e9 + 7; ll fac[MAX], finv[MAX], inv[MAX]; // 前処理 void COMinit() { fac[0] = fac[1] = 1; finv[0] = finv[1] = 1; inv[1] = 1; for (int i = 2; i < MAX; i++) { fac[i] = fac[i - 1] * i % MO...
#include <bits/stdc++.h> #include <iomanip> using namespace std; typedef long long LL; typedef pair<int,int> PI; typedef vector<int> VI; typedef vector<PI> VPI; template<class T> bool tmin(T& a, const T& b) { return b < a ? a = b, 1 : 0; } template<class T> bool tmax(T& a, const T& b) { return a < b ? a = b, 1 : 0; }...
#include "bits/stdc++.h" using namespace std; using ll = long long; signed main(){ ll n,x; cin >> n >> x; cout << (n/x) << "\n"; return 0; }
#include<bits/stdc++.h> using namespace std; #define ll long long int main() { ll n,w,t=0,cnt=0; cin>>n>>w; while(t<=n) { t+=w; cnt++; } cout<<cnt-1<<endl; return 0; }