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#include <bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> using namespace std; using namespace __gnu_pbds; #define fastio ios_base::sync_with_stdio(0);cin.tie(0) #define fp(i,a,b) for(ll i=a ; i<b ; i++) #define fn(i,a,b) for(int i=a ; i>=b ; i--) #define ones(x) __built...
#include<bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> using namespace std; using namespace __gnu_pbds; #define ordered_set tree<int, null_type , less<int> , rb_tree_tag , tree_order_statistics_node_update> #define int long long int #define ull unsigned long long #de...
#include <bits/stdc++.h> using namespace std; #define ll unsigned long long int #define mod 1000000007 bool isPrime[1000001]; ll power(ll a,ll b) { ll result = 1; while(b>0) { if(b%2) { result = (a*result)%mod; } a = (a*a)%mod; b = b/2; } return re...
#include <bits/stdc++.h> using namespace std; int main() { int n,k,m,a,x; cin >> n >> k >> m; int sum = 0; for(int i = 0; i < (n -1); i++){ cin >> a; sum += a; } x = m * n - sum; x = 0 > x ? 0 : x; x = k >= x ? x : -1 ; cout << x << endl; }
#include <bits/stdc++.h> using namespace std; using ll = long long; using ld = long double; using vl = vector<ll>; template<class T> using vc = vector<T>; template<class T> using vvc = vector<vector<T>>; #define eb emplace_back #define all(x) (x).begin(), (x).end() #define rep(i, n) for (ll i = 0; i < (n); i++) #defin...
#include <bits/stdc++.h> using namespace std; #define ll long long #define debug(x) cout << #x << ":\t" << x << endl; const int N = 2e6 + 10; const int INF = 0x3f3f3f3f; const ll inf = 0x3f3f3f3f3f3f3f3f; const ll mod = 1e9 + 7; int n; int a[N], b[N]; int dp[1010][1010], vis[1010]; int main() { scanf("%d", &n); for (...
#include<iostream> #include<vector> #include<algorithm> #include<cmath> using namespace std; int main(){ int n; cin >> n; vector<int> x(n); vector<int> y(n); for(int i=0;i<n;i++){ cin>>x.at(i)>>y.at(i); } bool ans=false; int re_up,re_down,im_up,im_down; for(int i=0;i<n-2;i++...
#include "bits/stdc++.h" #define ll long long #define F0R(i, a) for (int i=0; i<(a); i++) #define FOR(i, a, b) for (int i=a; i<(b); i++) using namespace std; bool collinear(int x1, int y1, int x2, int y2, int x3, int y3) { return (y1 - y2) * (x1 - x3) == (y1 - y3) * (x1 - x2); } int main(){ ios::sync_with_stdio...
#include <bits/stdc++.h> using namespace std; // #define int long long #define rep(i, n) for (long long i = (long long)(0); i < (long long)(n); ++i) #define reps(i, n) for (long long i = (long long)(1); i <= (long long)(n); ++i) #define rrep(i, n) for (long long i = ((long long)(n)-1); i >= 0; i--) #define rreps(i, n)...
#include <cstdio> #include <cstring> #include <algorithm> #include <vector> #include <queue> #include <map> #include <iterator> #include <cmath> #include <set> #include <deque> #include <string> using namespace std; int n; char s[200010]; long long totalCount; long long getStartPos() { if ((s[0] == '1') && (s[1]...
#include <bits/stdc++.h> using namespace std; const int c=5002; long long n, m, sum, mod=998244353; long long po[c][c]; int main() { ios_base::sync_with_stdio(false); cin >> n >> m; for (int i=0; i<=m; i++) { po[i][0]=1; } for (int i=0; i<=m; i++) { for (int j=1; j<=n; j++) { ...
#include <iostream> #include <algorithm> #include <cmath> #include <limits> #include <iomanip> #include <vector> #include <cstring> #include <queue> #include <map> #include <set> #include <numeric> #include <unordered_map> #include <unordered_set> #define rep(i,n) for(int i=0;i<n;i++) #define rep1(i,n) for(int i=1;i<=n...
#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__<<...
/* * author: cyclexit * start from: 2021-01-25 16:23 */ #include <bits/stdc++.h> using namespace std; typedef long long ll; template<typename T> struct Point { T x, y; }; template<typename T> struct Plane { array<T, 3> unitx{1, 0, 0}; array<T, 3> unity{0, 1, 0}; }; template<typename T> inline Plane<T> rot...
#include <bits/stdc++.h> using namespace std; using ll = long long; using Graph = vector<vector<int>>; using VP = vector<pair<long long, long long>>; ll A,B; int main(){ cin >> A >> B; ll E[A+B]; ll sum1 = 0,sum2 = 0; if(A >= B) { for(int i = 1; i <= A; ++i) { E[i] = i; ...
//xhxh //LYC_music yyds! #include<bits/stdc++.h> #define int long long using namespace std; int read() { int pos=1,num=0; char ch=getchar(); while (!isdigit(ch)) { if (ch=='-') pos=-1; ch=getchar(); } while (isdigit(ch)) { num=num*10+(int)(ch-'0'); ch=getchar(); } return pos*num; } void write(int x) { ...
#include <bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> using namespace std; using namespace __gnu_pbds; typedef long long ll; typedef long double ld; typedef vector<bool> vb; typedef vector<int> vi; typedef vector<ll> vl; typedef pair<int,int> pii; typedef pair<ll,ll> pll...
#include<bits/stdc++.h> #define ll long long int #define nl '\n' #define pi acos(-1) #define GCD(a, b) __gcd(a, b) #define boost ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL) #define inout freopen("input.txt","r",stdin);freopen("output.txt","w",stdout) #define mo...
#include <stdio.h> #include <iostream> #include <string> #include <vector> #include <cmath> #include <map> #include <queue> #include <algorithm> #include <set> #include <bitset> using namespace std; #define rep(i,s,N) for(int i=s;i<N;i++) typedef long long int lli; //#define MOD 100000000 //#define MOD 998244353 i...
#include <bits/stdc++.h> #define rep(i, n) for(int i = 0; i < (int)(n); i++) #define repp(i,k, n) for(int i = (int)(k); i < (int)(n); i++) using namespace std; using ll = long long; using P = pair<int, int>; int main(){ int n; cin >> n; if(n%2 == 0) cout << "White" << endl; else cout << "Black" << endl; }
#include <bits/stdc++.h> using namespace std; #define int long long int euclidExt(int a, int b, int &x, int &y) { if (b == 0) { x = 1; y = 0; return a; } int x1, y1; int d = euclidExt(b, a % b, x1, y1); x = y1; y = x1 - y1 * (a / b); return d; } void shiftAnswer(i...
#include <bits/stdc++.h> using namespace std; template<typename T> void read(T&x){ x=0; int f=1; char ch=getchar(); while(!isdigit(ch)){ if(ch=='-')f*=-1; ch=getchar(); } while(isdigit(ch)){ x=x*10+(ch-'0'); ch=getchar(); }x*=f; } template<typename T> void write(T x){ if(x<0)putchar('-'),x=-x; if(x>9)w...
#include <bits/stdc++.h> using namespace std; typedef long long ll; const ll MOD = 1e9+7; const ll MAXN = 5e6; ll n, m, k; ll fac[MAXN]; void init_fac() { fac[0] = 1; for (ll i = 1; i < MAXN; i++) fac[i] = fac[i-1] * i % MOD; } ll modpow(ll n, ll x) { ll res = 1; while (x) { if (x &...
// #pragma GCC optimize ("O3") // #pragma GCC target ("sse4") #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 int long long int #define vi vector<int> #define ff first #define ss second #define ...
#include <bits/stdc++.h> using namespace std; using ll = long long; using vl = vector<ll>; using vvl = vector<vl>; const ll md = 998244353; const ll OO = 1e16; #define FAST_IO ios_base::sync_with_stdio(false); cin.tie(NULL) int ad(ll a, ll b) { return (a+b+md) % md; } int ml(ll a, ll b) { return ((a%md) * (...
#include <bits/stdc++.h> using namespace std; #define pb push_back #define pob pop_back #define S second #define F first #define FAST ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0) #define vll vector<long long int> #define pll pair<long long int,long long int> #define mod 1000000007 #define mod2 998244353 #def...
#include <algorithm> #include <cstdio> #include <functional> #include <iostream> #include <cfloat> #include <climits> #include <cstdlib> #include <cstring> #include <cmath> #include <map> #include <unordered_map> #include <unordered_set> #include <queue> #include <set> #include <sstream> #include <stack> #include <stri...
#include <bits/stdc++.h> #ifndef ONLINE_JUDGE #define _GLIBCXX_DEBUG #endif using namespace std; #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 all(a) a.begin(),a.end() #define rall(a) a.rbegin(),a.rend() #define vec vector #define rip return 0 type...
#include<cstdio> long long n,a,b; int main(){ scanf("%lld%lld%lld",&n,&a,&b); printf("%lld\n",n-a+b); return 0; }
#include<bits/stdc++.h> using namespace std; typedef long long int ll; int main() { ll a,b,c,d; cin>>a>>b; cin>>c>>d; cout<<a*d-c*b<<endl; }
#pragma GCC target ("avx2") // #pragma GCC optimization ("O3") #pragma GCC optimization ("unroll-loops") #include <iostream> #include <array> #include <algorithm> #include <vector> #include <bitset> #include <set> #include <unordered_set> #include <cmath> #include <complex> #include <deque> #include <iterator> #includ...
//#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 <iostream> #include <algorithm> #include <vector> #include <string> #include <utility> #include <set> #include <map> #include <cmath> #include <queue> #include <cstdio> #include <limits> #define rep(i,n) for(int i = 0; i < n; ++i) #define rep1(i,n) for(int i = 1; i <= n; ++i) using namespace std; template<clas...
#include <iostream> #include <cmath> #include <string> #include <algorithm> #include <vector> using namespace std; int main() { int prime=1000000007; int N; cin>>N; vector <int> arr(N,0); for(int i=0;i<N;i++){ int k; cin>>k; arr[i]=k; } sort(arr.begin(),arr.end()); int dif[N]; dif[0]=arr[0]; for(int i...
/*** author: yuji9511 ***/ #include <bits/stdc++.h> // #include <atcoder/all> // using namespace atcoder; using namespace std; using ll = long long; using lpair = pair<ll, ll>; using vll = vector<ll>; const ll MOD = 1e9+7; const ll INF = 1e18; #define rep(i,m,n) for(ll i=(m);i<(n);i++) #define rrep(i,m,n) for(ll i=(m);...
#include <bits/stdc++.h> #include <cstring> using namespace std; typedef long long ll; #define F0R(i, x, y) for (int i = x; i < y; i++) #define FOR(i, n) F0R(i, 0, n) #define F0RD(i, x, y) for (int i = y - 1; i >= x; i--) #define FORD(i, n) F0RD(i, 0, n) #define F first #define S second int mp(int x, int c) { ...
#include<bits/stdc++.h> using namespace std; #define rep(i,n) for(ll i=0;i<n;i++) #define repl(i,l,r) for(ll i=(l);i<(r);i++) #define per(i,n) for(ll i=(n)-1;i>=0;i--) #define perl(i,r,l) for(ll i=r-1;i>=l;i--) #define fi first #define se second #define pb push_back #define ins insert #define pqueue(x) priority_queue<x...
#include<bits/stdc++.h> #include<ext/pb_ds/assoc_container.hpp> #include<ext/pb_ds/tree_policy.hpp> using namespace __gnu_pbds; using namespace std; template <typename T> using ordered_set = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>; #define gc getchar_unlocked #define fo(i,n) for(i=0;...
#include <bits/stdc++.h> using namespace std; #define rep(i,n) for (int i = 0;i < n;i++) using ll = long long; int main(){ char s,t; cin >>s >>t; if(s=='Y') t-=32; cout << t << endl; return 0; }
#include <bits/stdc++.h> using namespace std; #define MOD 1000000007 #define PI 3.141592653589793238462 /*########################################### DEBUG ###############################################################################################*/ #ifndef ONLINE_JUDGE #define debug(x) \ cerr << #x << ...
#include <bits/stdc++.h> using namespace std; using Int = long long; const char newl = '\n'; template<typename T1,typename T2> inline void chmin(T1 &a,T2 b){if(a>b) a=b;} template<typename T1,typename T2> inline void chmax(T1 &a,T2 b){if(a<b) a=b;} template<typename T> void drop(const T &x){cout<<x<<endl;exit(0);} te...
#include<bits/stdc++.h> using namespace std; typedef unsigned long long ll; const ll mod = 1e9 + 7; int main() { ll t, n, a, b; scanf("%lld", &t); while(t--) { scanf("%lld%lld%lld", &n, &a, &b); if(a + b > n) { printf("0\n"); continue; } ll tmp = (n - a - b) % mod; ll ans = (tmp + 1) % mod * (tmp + ...
#include"iostream" #include"cstdio" #include"cmath" #include"cstring" #include"algorithm" #include"stack" #include"queue" using namespace std; #define read(x) scanf("%d",&x) #define readl(x) scanf("%lld",&x) #define ll long long #define ull unsigned long long #define MOD 998244353 #define MAXN 200005 int n,k; ll su...
#include<bits/stdc++.h> using namespace std; const int MN = 2e5 + 5, MK = 305, MOD = 998244353; int a[MN], sum[MK], c[MK][MK]; int main () { int n,k; scanf ("%d %d",&n,&k); for (int i = 1; i <= n; i++) { int a,pw=1; scanf ("%d",&a); for (int i = 0; i <= k; i++) { sum[i] += pw; if (sum[i] >= MOD) sum[i] -= ...
#include <iostream> #include <vector> #include <string> #include <algorithm> #include <math.h> #include <queue> #include <numeric> using namespace std; using ll = long long; #define For(i,a,b) for(ll i=(a);i<(ll)(b);i++) #define rFor(i,a,b) for(ll i=(a);i>=(ll)(b);i--) #define co(a) cout<<a<<endl #define Sort(a) sort...
#include<bits/stdc++.h> #define FULL(x,y) memset(x,y,sizeof(x)) #define ll long long #define SZ(x) (int)x.size() #define pb push_back using namespace std; const int N=300005; int n; ll a[N],pre[N],pre2[N]; int main() { cin>>n; for(int i=1;i<=n;i++) cin>>a[i]; for(int i=1;i<=n;i++) pre[i]=pre[i-1]+a[i]; for(int i=...
/* problem : algorithm : created : Programmer_juruo */ #include <bits/stdc++.h> using namespace std; #define int long long #define N 100005 #define lowbit(x) x & (-x) #define F1(i, n) for(int i = 1; i <= n; i++) #define F(i, a, n) for(int i = a; i <= n; i++) #define F0(i, n) for(int i = 0; i < n; i++) #define dbg(x) ...
#include <bits/stdc++.h> #include <cmath> #include <regex> #define fi first #define se second #define pb push_back #define mp make_pair #define ll long long #define all(x) (x).begin(),(x).end() #define vll vector<long long int> #define FAST ios_base :: sync_with_stdio (false); cin.tie (NULL) using namespace std; #defin...
#include <algorithm> #include <cmath> #include <cstdio> #include <deque> #include <iomanip> #include <iostream> #include <map> #include <numeric> #include <queue> #include <set> #include <stack> #include <string> #include <tuple> #include <vector> using namespace std; typedef long long ll; #define MOD 1000000007 //...
#include <bits/stdc++.h> using namespace std; #define int long long #define debug(x) cerr << #x << " = " << x << endl; main(){ ios::sync_with_stdio(false); cin.tie(0); int n, k; cin >> n >> k; while(k > 0){ if(n % 200 == 0) n /= 200; else n = n * 1000 + 200; k--; } cout << n; }
#include<bits/stdc++.h> using namespace std; using ll = long long; #define INF32 2147483647 //2.147483647×10^{9}:32bit整数のinf #define INF64 9223372036854775807 //9.223372036854775807×10^{18}:64bit整数のinf #define MOD 1000000007 ll myceil(ll a,ll b){return (a + (b - 1)) / b;} ll myfloor(ll a,ll b){return a / b;} int ReLU...
#include <bits/stdc++.h> using namespace std; typedef long long ll; const ll MOD = 1e9+7; int main() { ll n; cin >> n; ll ans=0; vector<ll>data; for(ll i=1;i*i<=n;i++){ if(n%i==0){ ll x=n/i; data.push_back(i); if(x!=i) data.push_back(x); } } ...
#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 dbgPR(ds) cout << ds.first << ' ' << ds.second; #define dbgLST(ds) for(auto it : ds) cout << it << ' '; #define dbgMP(ds) for(auto it : ds)...
// I've had my share of sand kicked in my face but I've come through #pragma GCC optimize("Ofast") #define _CRT_SECURE_NO_WARNINGS #include "bits/stdc++.h" using namespace std; #define int long long #define pb push_back #define all(v) v.begin(),v.end() #define allr(v) v.rbegin(),v.rend() #define mod (int)(1e9+7) v...
#include <bits/stdc++.h> //#include <atcoder/all> using namespace std; #define rep(i,n) for(int i=0; i<n; i++) #define REP(i,m,n) for(ll i=(ll)(m);i<(ll)(n);i++) #define fi first #define se second long long mo = 1000000007; typedef long long ll; typedef long double ld; typedef pair<int,int> Pii; typedef pair<ll,ll> Pll...
#include <bits/stdc++.h> using namespace std; typedef long long ll; const int N=3e5+10; struct BIT{ int n,tr[N]; void init(int _n){ n=_n; memset(tr,0,sizeof tr); } void add(int x,int v){ for(int i=x;i<=n;i+=i&-i) tr[i]+=v; } int sum(int x){ int ans=0; for(int i=x;i;i-=i&-i) ans+=tr[i]; return ans...
#include <iostream> #include <algorithm> #include <vector> #include <numeric> #include <random> #include <chrono> #include <queue> #include <utility> #include <string> #include <set> #include <map> #include <cmath> #include <limits> #include <stack> #define faster ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);...
#include <bits/stdc++.h> #define rep(i,n) for(int i = 0; i < (n); ++i) #define srep(i,s,t) for(int i = s; i < t; ++i) #define drep(i,n) for(int i = (n)-1; i >= 0; --i) using namespace std; typedef long long int ll; typedef pair<int,int> P; #define yn {puts("First");}else{puts("Second");} #define MAX_N 200005 int main(...
/* __ /\ \ _ __ ___ ___\ \ \/'\ ___ __ ___ ___ __ /\`'__\/ __`\ /'___\ \ , < / __`\ /'__`\ /' _ `\ /' _ `\ /'__`\ \ \ \//\ \L\ \/\ \__/\ \ \\`\ /\ \L\ \/\ \L\.\_/\ \/\ \/\ \/\ \/\ \L\.\_ \ \_\\ \____/\ \____\\ \_\ \_\ \____/\ \__/.\_\ \_\ \_\ ...
#include <bits/stdc++.h> using namespace std; #define all(x) (x).begin(),(x).end() #define rep(i, n) for (int i = 0; i < (n); i++) #define endl "\n" typedef long long ll; typedef pair<int, int> pii; typedef pair<ll, ll> pll; template <typename T> ostream &operator<<(ostream &os, const vector<T> &vec) {os << "["; for...
// #include <bits/stdc++.h> #include <iostream> #include <cmath> #include <string> #include <algorithm> #include <functional> #include <vector> #include <stack> #include <queue> #include <map> // #include <unordered_map> #include <set> // #include <unordered_set> #define debug(var) do{std::cout << #var << " :";std::c...
#pragma GCC optimize("O3") #pragma GCC optimize("Ofast") #pragma GCC optimize("unroll-loops") #pragma GCC optimize("no-stack-protector") #pragma GCC optimize("fast-math") #include <bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> using namespace std; using namespace __gnu_...
#include <bits/stdc++.h> #define rep(i, n) for(ll i=0;i<(ll)(n);i++) #define ALL(a) (a).begin(),(a).end() using namespace std; using ll=long long; typedef pair<ll,ll> P; ll n,q; vector<vector<ll>> G; vector<P> edge; int main(){ cin>>n; G.resize(n); edge.resize(n-1); rep(i,n-1){ ll a,b; ...
#include<bits/stdc++.h> #define int long long using namespace std; const int N = 17; const int mod = 1e9+ 7; int dp[(1<<N)][N]; int fx(vector<array<int,3>>&v, int mask , int last ){ if(dp[mask][last] != -1){ return dp[mask][last]; } int n = v.size(); if(mask == ((1<<n) -1)){ ...
#include <bits/stdc++.h> #define LL long long #define ull unsigned long long #define F(i, j, k) for(int i = j; i <= k; i++) #define DF(i, j, k) for(int i = j; i >= k; i--) using namespace std; template <typename T> inline void read(T &n) { T w = 1; n = 0; char ch = getchar(); while (!isdigit(ch) && ch != EOF)...
#include <bits/stdc++.h> using namespace std; using ll = long long; int main() { ios::sync_with_stdio(false); cin.tie(0); ll N; cin >> N; string S; cin >> S; vector<vector<ll>> cnt(N + 1, vector<ll>(4, 0)); for (ll i = 0; i < S.size(); i++) { for (ll j = 0; j < 4; j++) { cnt[i + 1][j] = cnt[i][...
#include <bits/stdc++.h> using namespace std; #define deb(k) cerr << #k << ": " << k << "\n"; #define size(a) (int)a.size() #define fastcin cin.tie(0)->sync_with_stdio(0); #define st first #define nd second #define pb push_back #define mk make_pair #define int long long typedef long double ldbl; typedef double dbl; typ...
#include <bits/stdc++.h> #include <ext/pb_ds/assoc_container.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>; #ifndef aa #define trace(...) #define endl '\n' #endif #define pb push_back #define u...
#include <iostream> #include <vector> #include <utility> #include<algorithm> #include <string> #include <map> #include <cmath> #include <random> #include <tuple> #include <set> #include <queue> #define ll long long #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define mod % 1000000007 using namespace std; ...
#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; #define rep(i,a,n) for(int i=(a); i<(n); i++) #define rrep(i,a,n) for(int i=(a); i>=(n); i--) #define all(n) begin(n),end(n) #define rall(n) rbegin(n),rend(n) //#define yn(bool) if(bool){cout<<Yes<<endl;}else{cout<<No<<endl;} #define fore(i,a) for(auto &i:a) using ll = long...
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (int)(n); i++) int main(){ int A, B; cin >> A >> B; long long a = 0; if(A > B){ for(int i = 1; i <= A; i++){ cout << i << " "; a += i; } for(int i = 1; i < B; i++){ cout << -i << " "; a -= i;...
#include <bits/stdc++.h> // #include <atcoder/all> // #include "icld.cpp" using namespace std; using ll = long long int; using pii = pair<int,int>; using vi = vector<int>; using vll = vector<ll>; using vvi = vector<vector<int>>; using ss = string; using db = double; const int dx[4] = {1,0,-1,0}; const int dy[4] = {0,1,...
#include <bits/stdc++.h> using namespace std; #define dbg(v) cout << __LINE__ << ": " << #v << " = " << v << endl const int N = 1e5 + 5; int main() { int n, m; scanf("%d %d", &n, &m); vector <int> h(n); for (int i = 0; i < n; i++) { scanf("%d", &h[i]); } sort(h.begin(), h.end()); ...
#include<iostream> #include<vector> #include<map> #include<algorithm> #include<cstring> using namespace std; const int BUF = 200005; const int INF = 1 << 30; class SegTree{ public: vector<long long> v; vector<long long> cnt; SegTree(){ v = vector<long long>(BUF * 4, 0); cnt = vector<long long>(BUF * 4, ...
#include<bits/stdc++.h> #define ll long long using namespace std; const long long N=2e6+6; ll a[N],b[N]; long long n,m,q,ans; struct segment { long long siz[N<<2],sum[N],ls[N<<2],rs[N<<2],cnt=0,root=0; void change(ll l,ll r,ll &p,ll x,ll k) { if(!p) p=++cnt; if(l==r) { sum[p]+=k*x; siz[p]+=k; return; }...
#include <iostream> #include<vector> #include<string> #include<algorithm> #include<iomanip> #include<map> #include<complex> #include<functional> #include<stack> #include<queue> #include<set> using namespace std; #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define req(i,n) for(int i = 1;i <= n; i++) #define rr...
#include <bits/stdc++.h> using namespace std; #define ios ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL); #define lop ios; ll t; cin>>t; while(t--) #define pb push_back #define vi vector<ll> #define vivi vector<vector<ll>> #define vipa vector<pair<ll,ll>> #define F first #define S second #define M 10000...
#include<bits/stdc++.h> using namespace std; #define int long long int mod=1e9+7; signed main(){ ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0); int k; cin>>k; int ans=0; for(int i=1;i<=k;i++){ for(int j=1;j<=k;j++){ int...
#include <bits/stdc++.h> using namespace std; #define REP(i, n) for(int i=0; i<(n); ++i) #define RREP(i, n) for(int i=(n);i>=0;--i) #define FOR(i, a, n) for (int i=(a); i<(n); ++i) #define RFOR(i, a, b) for(int i=(a);i>=(b);--i) #define SZ(x) ((int)(x).size()) #define ALL(x) (x).begin(),(x).end() #define DUMP(x) c...
#include <bits/stdc++.h> #include <iostream> #include <string> #include <algorithm> using namespace std; using vi = vector<int>; // intの1次元の型に vi という別名をつける using vvi = vector<vi>; // intの2次元の型に vvi という別名をつける using vvvi = vector<vvi>; using vb = vector<bool>; using ll = long long; //約9.0*10^18 using vll = vector<ll>; us...
#include<bits/stdc++.h> using namespace std; int main() { int n; scanf("%d",&n); for(int i=1;i<=n;i++) printf("%d %d\n",(i*2-1)%n+1,(i*2)%n+1); return 0; }
/* author : aryan57 created : 16-May-2021 18:55:19 IST */ #include <bits/stdc++.h> using namespace std; template<typename A, typename B> ostream& operator<<(ostream &os, const pair<A, B> &p) { return os << '(' << p.first << ", " << p.second << ')'; } template<typename T_container, typename T = typename enable_...
#include <bits/stdc++.h> using namespace std; typedef long long ll; //int:2*10**9 typedef long double ld; typedef pair<ll,ll> P; #define REP(i,n) for(ll i = 0; i<(ll)(n); i++) #define FOR(i,a,b) for(ll i=(a);i<=(b);i++) #define FORD(i,a,b) for(ll i=(a);i>=(b);i--) #define pb push_back #define MOD 1000000007 //998244353...
#include<bits/stdc++.h> using namespace std; #define M 500000 typedef long long ll; typedef unsigned long long ull; inline ll read() { char ch; ll f = 1, res = 0; while ((ch = getchar()) < '0' || ch > '9') if (ch == '-') f = -1; while (ch >= '0' && ch <= '9') { res = (res << 1) + (res << 3) + (ch ^ 48); ch = ...
#include <bits/stdc++.h> using namespace std; #define ll long long int #define ff first #define ss second #define pb push_back #define mp make_pair #define deb(x) cout<< #x << " " << x << "\n"; #define MAX 9223372036854775807 #define MIN -9223372036854775807 #define setbits(n) __builtin_popcountll(n) #define mkunique(a...
#include <iostream> #include <vector> #include <string> #include <array> #include <functional> #include <algorithm> #include <stack> #include <map> #include <set> #include <climits> #include <queue> #include <bitset> #include <cassert> #include <math.h> #include <complex> #include <iomanip> #include <unordered_map> usi...
#include <bits/stdc++.h> #define watch(x) cout << (#x) << " is " << (x) << endl #define debug cout << "hi" << endl #define maxn 3e5+50 using namespace std; typedef long long ll; typedef long long LL; typedef long double ld; typedef pair<int, int> pii; typedef pair<long long ,long long>pll; const ll mod = 1e9+7; const...
//Author- Vaibhav Singh #include<bits/stdc++.h> /* #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> using namespace __gnu_pbds; #define ordered_multiset tree<long long , null_type,less_equal<long long >, rb_tree_tag,tree_order_statistics_node_update> #define ordered_set tree<long long , n...
/* Author: Nguyen Tan Bao Status: Idea: */ #include <bits/stdc++.h> #define FI first #define SE second #define EPS 1e-9 #define ALL(a) a.begin(),a.end() #define SZ(a) int((a).size()) #define MS(s, n) memset(s, n, sizeof(s)) #define FOR(i,a,b) for (int i = (a); i <= (b); i++) #define FORE(i,a,b) for (int i ...
#include<bits/stdc++.h> using namespace std; #define ll long long ll a[2000005], b[2000005], tree[4*300000]; void build(ll node, ll lo, ll hi) { if(lo==hi) { tree[node] =a[lo]; return; } ll left = node*2, right = left+1; ll mid = (lo+hi)/2; build(left, lo, mid); build(right...
#include<bits/stdc++.h> using namespace std; #define il inline #define ri register int #define ll long long #define ui unsigned int il ll read(){ bool f=true;ll x=0; register char ch=getchar(); while(ch<'0'||ch>'9') {if(ch=='-') f=false;ch=getchar();} while(ch>='0'&&ch<='9') x=(x<<3)+(x<<1)+(ch^48),ch=g...
#include<bits/stdc++.h> using namespace std; typedef long long ll; typedef pair<int,int> P; #define p_ary(ary,a,b) do { cout << "["; for (int count = (a);count < (b);++count) cout << ary[count] << ((b)-1 == count ? "" : ", "); cout << "]\n"; } while(0) #define p_map(map,it) do {cout << "{";for (auto (it) = map.begin(...
#include<iostream> #include<cmath> #include<algorithm> #include<vector> #include<map> #include<unordered_set> #include<unordered_map> #include<map> #include<set> #include<random> #include<algorithm> #include<queue> #include<stack> #include<deque> #include<bitset> #include<cstdio> #include<cassert> #include<sstream> #in...
#include <bits/stdc++.h> using namespace std; int main(){ long long N; cin >> N; vector<long long> L(N),R(N); for(int i=0;i<N;i++) cin >> L[i]; for(int i=N-1;i>=0;i--) cin >> R[i]; long long ans = 0; vector<long long> V1(N),V2(N); for(int i=0;i<N;i++){ V1[i] = max(L[i],R[i]); V2[i] = min(L[i...
#include <iostream> #include <string> #include <algorithm> #include <utility> #include <cmath> #include <cstdlib> #include <map> #include <set> #include <queue> #include <vector> using namespace std; int main() { long long N; cin >> N; vector<long long> V(2 * N); for (int i = 0; i < 2 * N; i++) cin >> V[i]; multi...
#include <bits/stdc++.h> using namespace std; #define ll long long int #define rep(i, a, b) for (int i = a; i <= b; i++) #define rev_rep(i, a, b) for (int i = a; i >= b; i--) #define vi vector<int> #define pb push_back #define pi pair<int, int> #define mod = 1e9 + 7 void __print(int x) { cerr << x; } void __print(...
#include <bits/stdc++.h> using namespace std; #define REP(i,n) for(int i=0;i<(int)(n);i++) typedef long long ll; int main() { ll N; cin >> N; bitset<200001> flag; ll Ans=0; REP(i,N){ ll p; cin >> p; flag.set(p,1); while(flag.test(Ans)==true){ Ans++; } cout << Ans << endl; } return 0; }
#include <bits/stdc++.h> using namespace std; int m, n; int main() { cin >> m >> n; cout << (n % m ? "No" : "Yes"); return 0; }
#include <bits/stdc++.h> #include <time.h> #include <math.h> using namespace std; // English Motherfucker, Do you speak it? #define fast \ ios_base::sync_with_stdio(false); \ cin.tie(0); \ cout.tie(0); #define nl "\n" #define l long #define ll long long #define dou ...
#include <iostream> #include <vector> using namespace std; vector<vector<int>> tile(50,vector<int>(50)); vector<vector<int>> pile(50,vector<int>(50)); vector<vector<char>> board(50,vector<char>(50,'-')); string route; long long score; void print(vector<vector<int>> t){ for (int i=0;i<50;i++){ for (int j...
#include<cstdio> #include<cstring> #include<string> #include<algorithm> #include<cctype> using namespace std; template <typename T> inline void read(T&x){ x=0; char temp=getchar(); bool f=false; while(!isdigit(temp)){if(temp=='-') f=true; temp=getchar();} while(isdigit(temp)){x=(x<<1)+(x<<3)+temp-'0'; temp...
#include<iostream> #include<stdio.h> #include<iomanip> #include<vector> #include<string> #include<string.h> #include<queue> #include<math.h> #include<utility> #include<stack> #include<unordered_map> #include<map> #include<set> #include<unordered_set> #include<algorithm> #include<sstream> #include<stdlib.h> #include<bit...
#include <iostream> #include <vector> #include <algorithm> using namespace std; typedef long long ll; int main() { int H, W, N, M; bool l[1600][1600], f[1600][1600], r[1600][1600]; cin >> H >> W >> N >> M; for (int h = 0; h < H; ++h){ for (int w = 0; w < W; ++w){ l[h][w] = false;...
/* Sunday 16 May 2021 05:35:27 PM IST @uthor::astrainL3gi0N */ #include<bits/stdc++.h> using namespace std; typedef long long int ll; typedef std::vector<int> vi; typedef std::pair<int,int> ii; typedef std::vector<ii> vii; typedef std::vector<ll> vl; #define pb push_back #define mp make_pair #define debg(x)...
#include<bits/stdc++.h> using namespace std; using ll = long long; using P = pair<int,int>; #define rep(i, n) for(int i = 0; i < n; i++) int main() { ll n; cin >> n; ll m = n; ll b2 = 1; ll ans = 1e18+1; for(int b = 0;b2<=n;b++){ ll a = n/b2; ll c = n%b2; ans = min(ans,a...
#include<bits/stdc++.h> using namespace std; typedef long long ll; const int maxn=4e3+9; const int MAX=1e2+9; const double ep=1e-10; const int mod=1e9+7; const int INF=0x3f3f3f3f; const double inf=1e20; const double pi=acos(-1); #define debug1 puts("?"); #define debug(x) cout<<"##"<<(x)<<endl; #define mk make_pair #def...
/** * code generated by JHelper * More info: https://github.com/AlexeyDmitriev/JHelper * @author Pine1999 */ #include <bits/stdc++.h> using namespace std; template<int mod> class Modular { public: int x; Modular() : x(0) {} Modular(long long y) : x(y >= 0 ? y % mod : (mod - (-y) % mod) % mod) {} M...
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef vector<int> vi; typedef pair<int,int> pii; #define MP make_pair #define PB push_back #define inf 1000000007 #define rep(i,n) for(int i = 0; i < (int)(n); ++i) #define all(x) (x).begin(),(x).end() template<typename A, size_t N, typename T> void...
#include<bits/stdc++.h> #include<math.h> using namespace std; /*------------------------------------------------------------------*/ #define ll long long int #define mp make_pair #define pb push_back #define MOD 998244353 bool isvowel(char c) { if(c=='a'||c=='e'||c=='i'||c=='o'||c=='u') return true; ...
#include <bits/stdc++.h> typedef long long ll; using namespace std; int main() { int n, ai; cin >> n; ll s = 0, s2 = 0; for (int i = 0; i < n; i++) { cin >> ai; s += ai; s2 += ai * ai; } cout << n * s2 - s * s << '\n'; }
// ConsoleApplication1.cpp : このファイルには 'main' 関数が含まれています。プログラム実行の開始と終了がそこで行われます。 // #include <iostream> #include<vector> using namespace std; using ll = long long; void solve() { int N; cin >> N; vector<int> A(N); for (size_t i = 0; i < N; i++) { cin >> A[i]; } int s = 0; vector<ll> as(N); ll ans = 0; for...
#include <iostream> #include <vector> #include <algorithm> #include <utility> #include <set> #include <map> #include <stack> #include <queue> #include <cstring> #include <math.h> using namespace std; #define int long long const int N = 200005; int h, w, m, seg[4 * N]; vector<int> row[N], col[N]; void upd(int idx, ...
#include <vector> #include <iostream> #include <algorithm> #include <unordered_map> #include <functional> #include <cmath> using namespace std; using pos = pair<size_t, size_t>; template<typename T, typename F> class SegTree { size_t size; T zero; F f; vector<T> elms; static size_t calcSize(size_t size) { size...
#include<bits/stdc++.h> using namespace std; #define M 400005 char dr[M]; int a[M],pd[10],ls[M],fc[M],inv[M]; int C(int n,int m){ if(m==0||m==n)return 1; if(ls[n]!=ls[n-m]+ls[m])return 0; // cout<<fc[n]<<" "<<inv[m]<<"!!"<<inv[n-m]<<endl; return 1ll*fc[n]%3*inv[m]%3*inv[n-m]%3; } int main(){ // freopen("data.in","r"...
#pragma GCC optimize ("Ofast") #include<bits/stdc++.h> using namespace std; inline int my_getchar_unlocked(){ static char buf[1048576]; static int s = 1048576; static int e = 1048576; if(s == e && e == 1048576){ e = fread_unlocked(buf, 1, 1048576, stdin); s = 0; } if(s == e){ return EOF; } r...
#include <bits/stdc++.h> #include <iostream> #include <stdio.h> #include <bitset> #include <vector> #include <algorithm> #include <string> #include <random> #include <unordered_set> #include <iterator> // 20210422 // ABC 191以前のを解いていく using namespace std; using ll = long long; void digi() { int H, W; cin >> H ...
#include<bits/stdc++.h> using namespace std; #define ll long long #define ld long double #define pb push_back #define vll vector<ll> #define pll pair<ll,ll> #define vpll vector<pll> #define ub upper_bound #define lb lower_bound #define all(v) ((v).begin()),((v).end()) #define allr(v) ((v).rbegin()),((v).rend()) #define...
#include <iostream> #include <string> #include <vector> // true : l winner, false : r winner bool winnerRPS(char l, char r) { return l == r || l == 'R' && r == 'S' || l == 'P' && r == 'R' || l == 'S' && r == 'P'; } int main() { int n, k; std::cin >> n >> k; std::string s; std::cin >> s; f...
#include<bits/stdc++.h> using namespace std; int main() { int n,k; scanf("%d%d",&n,&k); string now,tmp; cin>>now; while(k--) { now=now+now;tmp.clear(); for(int i=0;i<now.size();i+=2) { if(now[i]=='R'&&now[i+1]=='P')tmp.push_back('P'); else if(now[i...
#include <bits/stdc++.h> using namespace std; #define ff first #define ss second #define pb push_back #define debug(val) cerr << "The value of " << #val << " is = " << val << '\n'; typedef long double ld; typedef long long ll; typedef unsigned long long ull; const ld PI = 4*atan((ld)1); const ll mod = 998244353; const ...
#include<vector> #include<iostream> #include<fstream> #include<string> #include<cassert> #include<algorithm> #include<random> #include<map> #include<set> #include <bitset> using namespace std; //int mod = 998244353; typedef long long ll; typedef unsigned long long ull; typedef pair<int, int> pii; typedef pair<ll, int...
#include <bits/stdc++.h> using namespace std; #define rep(i,n) for(int i=0; i<n; i++) typedef pair<int,int> P; typedef long long ll; const int INF = 1001001001; const ll INFL = 1e17; const int MOD = 1e+9+7; int main(){ int n; cin >> n; vector<vector<int>> arr(n,vector<int>(5)); for(int i = 0; i < n; i++){ for(i...
// 200c.cpp : このファイルには 'main' 関数が含まれています。プログラム実行の開始と終了がそこで行われます。 // #include <iostream> #include <vector> #include <set> using namespace std; void solve() { int N; cin >> N; int m = 5; vector<vector<int>> A(N, vector<int>(m, 0)); for (auto& l : A)for (auto& op : l) cin >> op; auto check = [&...
#include <bits/stdc++.h> using namespace std; #define ld long double #define 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 #define eb emplace_back template<class T>void chmax(T &a,T b){if(a<b)a=b;} temp...
#include <bits/stdc++.h> using namespace std; vector<int64_t> enum_divisors(int64_t N) { vector<int64_t> res; for (int64_t i = 1; i * i <= N; ++i) { if (N % i == 0) { res.push_back(i); // 重複しないならば i の相方である N/i も push if (N/i != i) res.push_back(N/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>; int main(){ int a,b,x,y; int ans; cin >> a >> b >> x >> y; int less = x; if(x > y) less = y; int trueless = y; if(2*x < y) trueless = 2*x; int lastles...
#include <bits/stdc++.h> using namespace std; int main() { int a,b,c,d; cin>>a>>b>>c>>d; int total=a+b+c+d; if(total%2==1){ cout<<"No"; } else{ total=total/2; if(a+b==total || a+c==total || a+d==total ||a+b+c==total ||a+b+d==total ||a+c+d==total){ cout<<"Yes"; } else{ cout<<...
/* ( _ ) /=> ( +____________________/\/\___ / /| .''._____________'._____ / /|/\ : () : :\ ----\| \ ) '..'______________.'0|----| \ 0_0/____/ \ |---- /----\ ...
#include <bits/stdc++.h> using namespace std; #define fill(a, b) memset(a, b, sizeof(a)) typedef long long ll; typedef long double lld; typedef vector<int> vi; typedef vector<ll> vl; typedef vector<bool> vb; typedef pair<int, int> ii; typedef pair<ll, ll> pll; typedef vector<ii> vii; typedef vector<pll> vll; typedef ...
#include<bits/stdc++.h> #define rep(i, n) for (int i = 0, length = n; i < length; i++) #define fi first #define se second #define lb lower_bound #define ub upper_bound #define ep emplace #define epb emplace_back #define scll static_cast<long long> #define sz(x) static_cast<int>((x).size()) #define pfll(x) printf("%lld...
#include <bits/stdc++.h> #define rep(i,n) for (int i = 0; i < (n); ++i) #define rep2(i,s,n) for (int i = (s); i < (int)(n); i++) #define ALL(a) (a).begin(),(a).end() #define PI 3.14159265358979 using namespace std; typedef long long ll; typedef pair<ll, ll> P; const ll mod = 1e9+7LL; int main() { ll N; cin >> N; ...
#include<iostream> #include<cstdio> #include<vector> #include<queue> #include<algorithm> #include<cstring> #include<cmath> using namespace std; int main() { vector<long long> a; queue<long long> q; long long n, m = 1; cin >> n; for (int i = 1; i <= n; ++i) m *= 2; n = m; for (int i = 0; i < n; ++i) { cin >> ...
#include <bits/stdc++.h> #define ll long long #define pii pair<int,int> #define vec vector using namespace std; int main() { ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0); #ifdef LOCAL // freopen("in1.txt", "r", stdin); // freopen("in1.txt", "w", stdout); #endif int n; cin >> n; int m = 1<<n; vec<...
/*input 2 4 1 2 4 */ #include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (n); ++i) using namespace std; using ll = long long; using P = pair<int, int>; int main() { int n; cin >> n; vector<int> in(n*2), out(n*2), c(n*2); bool ok = true; rep(i, n) { int a, b; cin >> a >> b; if (a == 2*...
#include <bits/stdc++.h> using namespace std; const int maxN=100; int n; int arr[2*maxN+1]; int type[2*maxN+1]={0}; int main() { // your code goes here int n; cin>>n; memset(arr,-1,sizeof(arr)); int a,b; int rem=0; for(int i=0;i<n;i++) { cin>>a>>b; ...
#include<bits/stdc++.h> using namespace std; typedef long long int lli; void update(lli index,lli value,lli BIT[],lli n) { for(;index<=n;index+=(index&(-index))) { BIT[index]^=value; } } lli query(lli index,lli BIT[]) { lli sum=0; for(;index>0;index-=(index&(-index))) { sum^=BIT[...
#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 = (int)(a); i < (int)(b); ++i) #define rep(...) _overload3(__VA_ARGS__, repi, _rep, )(__VA_ARGS__) #define ll long long #define lld long double #ifdef DEBUG #define line() cout << "[...
#include <bits/stdc++.h> using namespace std; typedef long long LL; LL M; map<LL, LL> memo; LL solve(LL N) { if (N == M) return 0; if (N-M<M-(N/2)+1) return abs(N-M); if (memo.count(N)) return memo[N]; if (N < M) return M - N; LL l2 = (N/2)*2; LL r2 = ((N+1)/2)*2; LL res = 1e18; if (N < r...
#include<iostream> #include<stdio.h> #include<vector> #include<algorithm> #include<list> #include<string.h> #include<math.h> #include<set> #include<string> #include<queue> #include<map> #include<unordered_map> #include<stack> //#include<unordered_set> //#pragma GCC optimize (3) //#define segmenttree true #ifdef seg...
#include <bits/stdc++.h> using namespace std; typedef long double ld; int n; ld res; int main() { scanf("%d", &n); for (int i = 1; i <= n - 1; i++) res += ld(n) / (n - i); cout << fixed << setprecision(10) << res << endl; return 0; }
#include "iostream" #include "climits" #include "list" #include "queue" #include "stack" #include "set" #include "functional" #include "algorithm" #include "string" #include "map" #include "unordered_map" #include "unordered_set" #include "iomanip" #include "cmath" #include "random" #include "bitset" #include "cstdio" ...
#include <bits/stdc++.h> using namespace std; using ll = long long; using ld = long double; using uint = unsigned int; using ull = unsigned long long; using pii = pair<int, int>; /* [💭] [💡] [🎈] */ int main() { cin.tie(nullptr), cout.tie(nullptr), ios::sync_with_stdio(false); #ifdef _SHIFTPSH freopen("_ru...
#include <bits/stdc++.h> int ri() { int n; scanf("%d", &n); return n; } std::vector<std::vector<int> > hen; std::vector<int> dist; std::vector<int> stack; std::vector<int> stack_res; void dfs0(int i, int prev, int goal = -1) { stack.push_back(i); if (i == goal) stack_res = stack; for (auto j : hen[i]) if (j != ...
#include <bits/stdc++.h> using namespace std; #define pb push_back #define FOR(i,f,n) for(int i=f;i<n;i++) #define FORI(i,f,n) for(int i=f;i>=n;i--) #define sz(a) ((int)(a).size()) #define ff first #define ss second #define all(a) (a).begin(),(a).end() #define alli(a) (a).rbegin(),(a).rend() #define approx(a) fixed<<...
#include <iostream> #include <cassert> #include <numeric> #include <vector> #include <algorithm> #include <iomanip> #include <queue> #include <map> #include <cmath> #include <set> #include <stdio.h> #include <string> using namespace std; using Graph = vector<vector<int>>; using ll=long long; using pa=pair<ll,ll>; using...
#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; using ll = long long; using vl = vector<ll>; using vc = vector<char>; using vvl = vector<vl>; using vvc = vector<vc>; using pll = pair<ll, ll>; using vpll = vector<pll>; #define rep(i, n) for(ll i = 0; i < (ll)(n); i++) #define rep2(i, m, n) for(ll i = (ll)(m); i < (ll)(n); ...
#include <bits/stdc++.h> // #include <atcoder/all> // using namespace atcoder; typedef long long ll; typedef long double ld; #define rep(i,n) for(ll i=0;i<(n);i++) #define repr(i,n) for(ll i=(n-1);i>=0;i--) #define all(x) x.begin(),x.end() #define br cout << "\n"; using namespace std; const long long INF = 1e18; const ...
#include <bits/stdc++.h> using namespace std; #define ll long long int main() { ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0); ll x,y,a,b; cin>>x>>y; cin>>a>>b; ll ans=0; while(x<b) { x=x*a; if(x>=y) break; ans++; } if(x>=y) ...
#include <bits/stdc++.h> using namespace std; int main() { double n; cin>>n; n=sqrt(8*n+1); n=(n-1)/2; int x=n; if(n>x) x++; cout<<x<<endl; }
#include <iostream> #include <bits/stdc++.h> #include <string> #include <map> #include <math.h> #include <vector> #include <set> using namespace std; int main(){ int n; cin >> n; int pb = 1; int add = 2; for(int i = 1; i <= n; i++){ if(pb >= n){ cout << i; break; }else { pb = pb + add; add++; ...
#include<bits/stdc++.h> using namespace std; typedef long long LL; const LL INF = 1e18 + 7; const LL N = 2e5 + 7; LL x, y, ans; map<LL, LL> dp; LL dfs(LL v) { LL &res = dp[v]; if (res) return res; if (v <= x) return res = x - v; res = v - x; if (v % 2 == 0) { res = min(res, dfs(v / 2) + ...
#pragma GCC optimize ("O3") #pragma GCC target ("sse4") #include<stdio.h> #include<iostream> #include<vector> #include<algorithm> #include<string> #include<string.h> #ifdef LOCAL #define eprintf(...) fprintf(stderr, __VA_ARGS__) #else #define NDEBUG #define eprintf(...) do {} while (0) #endif #include<cassert> using ...
#include <iostream> #include<algorithm> using namespace std; int main() { ios_base::sync_with_stdio(false); cin.tie(nullptr); string s, t, r; cin >> s; string::size_type i = 0; for(string::size_type j; (j = s.find('R', i)) != string::npos; i = j + 1) { t.append(s, i, j - i); sw...
#include<bits/stdc++.h> using namespace std; typedef vector<long long int> vi; typedef long long ll; int main(){ // #ifndef ONLINE_JUDGE // freopen("input.txt", "r", stdin); // freopen("output.txt", "w", stdout); // #endif float n;cin>>n; if(floor(n*1.08)<206)cout<<"Yay!"; else if(floor(n*1.08...
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (int)(n); i++) using ll = long long; using P = pair<int, int>; int main() { string x; cin >> x; ll m; cin >> m; if (x.size() == 1){ if(stoi(x) <= m) cout << 1 << endl; else cout << 0 << endl; ...
#include <bits/stdc++.h> using namespace std; template <typename T> bool chmax(T& a, const T b) { if (a < b) { a = b; return true; } else { return false; } } template <typename T> bool chmin(T& a, const T b) { if (a > b) { a = b; return true; } else { return false; } } void solve...
#include <iostream> #include"bits/stdc++.h" using namespace std; int dx[] ={0,0,1,-1}; int dy[]={1,-1,0,0}; int cost[2001][2001]; char g[2001][2001]; int H,W; vector<vector<pair<int,int>>>v(26); bool valid(int x , int y ){ return x<H && y<W && x>=0 && y>=0 && g[x][y] != '#' && cost[x][y] == -1; } void bfs(int bx, ...
#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 200005 int N,M; ll A[SIZE]; vector<int> G[SIZE]; int main(){ scanf(...
#include <iostream> #include <algorithm> #include <vector> #include <string> #include <utility> #include <set> #include <map> #include <cmath> #include <queue> #include <cstdio> #include <limits> #define rep(i,n) for(int i = 0; i < n; ++i) #define rep1(i,n) for(int i = 1; i <= n; ++i) using namespace std; template<clas...
#include <bits/stdc++.h> using namespace std; //#include <atcoder/all> //using namespace atcoder; #define rep(i,n) for (int i = 0; i < (n); ++i) #define rep1(i,n) for (int i = 1; i <= (n); ++i) #define bit(n,k) ((n>>k)&1) //nのk bit目 #define vec(T) vector<T> #define vvec(T) vector<vector<T>> using ll = long long; using ...
#include <bits/stdc++.h> using namespace std; //#include <ext/pb_ds/assoc_container.hpp> //using namespace __gnu_pbds; //typedef tree <int,null_type,less <int>, rb_tree_tag, tree_order_statistics_node_update> indexed_set; // #include <ext/rope> // using namespace __gnu_cxx; typedef long long int ll; typedef long double...
#include <bits/stdc++.h> using namespace std; int main() { // your code goes here int h,w,cnt=0; cin>>h>>w; char wi[101][101]; for(int i=0;i<h;i++){ for(int j=0;j<w;j++){ cin>>wi[i][j]; } } for(int i=0;i<h;i++){ for(int j=0;j<w;j++){ if(wi[i][j]=='.' && wi[i+1][j]=='.') cnt+...
#include <iostream> #include <iomanip> #include <string> #include <stack> #include <vector> #include <complex> #include <math.h> #include <stdio.h> #include <algorithm> #include <utility> #include <functional> #include <iterator> #include <map> #include <set> #include <queue> #include <list> #include <regex> #include <...
#include <bits/stdc++.h> //#include <atcoder/all> //using namespace atcoder; #define INF 2000000000000000000 #define ll long long #define ld long double #define pll pair<ll, ll> using namespace std; int main() { ios::sync_with_stdio(false); cin.tie(nullptr); ll T; cin >> T; for (ll testcase = 0; testcase < T...
//By Whisper_Rain #include <iostream> #include <cstdio> using namespace std; #define rep(i,x,y) for(int i=(x);i<=(y);i++) #define per(i,x,y) for(int i=(x);i>=(y);i--) int n; signed main(){ scanf("%d",&n); rep(i,1,n) { int link1=(i<<1)%n+1,link2=((i<<1)|1)%n+1; printf("%d %d\n",link1,link...
#include <bits/stdc++.h> #define FASTIO using namespace std; using ll = long long; using Vi = std::vector<int>; using Vl = std::vector<ll>; using Pii = std::pair<int, int>; using Pll = std::pair<ll, ll>; constexpr int I_INF = std::numeric_limits<int>::max(); constexpr ll L_INF = std::numeric_limits<ll>::max(); templ...
#define LOCAL #include <bits/stdc++.h> using namespace std; template <typename A, typename B> ostream& operator <<(ostream& out, const pair<A, B>& a) { out << "(" << a.first << "," << a.second << ")"; return out; } template <typename T, size_t N> ostream& operator <<(ostream& out, const array<T, N>& a) { out ...
#include <bits/stdc++.h> //#include <boost/multiprecision/cpp_int.hpp> //namespace mp = boost::multiprecision; //#include "atcoder/all" using namespace std; const double PI = 3.14159265358979323846; typedef long long ll; const double EPS = 1e-9; #define rep(i, n) for (int i = 0; i < (n); ++i) typedef pair<ll, ll> P; ...
#include <bits/stdc++.h> // #include <atcoder/all> #define rep(i,n) for(int i = 0; i < (n); ++i) #define rep1(i,n) for(int i = 1; i <= (n); ++i) // #define MOD 998'244'353 // #define MOD 1'000'000'007 #define INF 100'000'000'000'000'000 using namespace std; // using namespace atcoder; typedef long long ll; int main(){...
#include <bits/stdc++.h> using namespace std; #define rep(i,n) for (int i = 0; i < (n); ++i) #define all(a) (a).begin(), (a).end() using ll = long long; int mod = 1000000007; const int INF = 1001001001; template<class T> void chmin(T& a, T b) {if (a > b) a = b;} template<class T> void chmax(T& a, T b) {if (a < b) a = ...
#include <stdio.h> #include <algorithm> #include <assert.h> #include <cmath> #include <deque> #include <iostream> #include <limits.h> #include <map> #include <math.h> #include <queue> #include <set> #include <stdlib.h> #include <string.h> #include <string> #include <unordered_map> #include <unordered_set> #include <vec...
#include <bits/stdc++.h> using namespace std; template <typename T> class SegmentTree { std::vector<T> arr; const std::size_t size; const std::function<T(const T, const T)> operation; const T initial_value; std::size_t calc_size(const std::size_t N) const { std::size_t n = 1; w...
#include <bits/stdc++.h> using namespace std; #define PI 3.141592653589 #define ll long long int #define ld long double #define vi vector<int> #define vl vector<ll> #define ii pair<int,int> #define pb push_back #define mp make_pair #define ff first #define ss second #define pll pair<ll,ll> #define vv vector #define al...
#include <bits/stdc++.h> using namespace std; typedef long long ll; #define FOR(I,A,B) for(ll I = ll(A); I < ll(B); ++I) template <typename T> class Seg_Tree{ public: // 0-index vector<T> dat; T initial,M; int n; T unite(T a,T b){// return a + b; } void initsize(int n0,T initial_,T M_){ M = M_; initial = i...
#include <bits/stdc++.h> using namespace std; int main() { ios::sync_with_stdio(false); cin.tie(0); long long n; cin >> n; vector<vector<long long>> a(n, vector<long long>(n)); for (long long i = 0; i < n; i++) { for (long long j = 0; j < n; j++) { cin >> a[i][j]; } } for (long long i = ...
#include<bits/stdc++.h> #pragma GCC optimize("Ofast") #pragma GCC target("sse,sse2,sse3,ssse3,sse4,abm,mmx,avx,avx2") #pragma GCC optimize("unroll-loops") #define rep(i,a,b) for(int i=(a);i<=(b);++i) #define req(i,a,b) for(int i=(a);i>=(b);--i) #define rep_(i,a,b) for(int i=(a);i<(b).size();++i) #define F(a) rep(a,1,n)...
#include <bits/stdc++.h> #define ll long long #define max3(a,b,c) max(a,max(b,c)) #define min3(a,b,c) min(a,min(b,c)) #define vi vector<int> #define vvi vector<vector<int> > #define mii map<int,int> #define pb push_back #define pii pair<int,int> #define mkp make_pair #define scan(a,n) for(int i =0 ; i<n ; i++) cin>>a[...
// Hail god Yato #include <bits/stdc++.h> using namespace std; #define hs ios::sync_with_stdio(0); cin.tie(0); cout.tie(0); typedef long long ll; const ll MOD = 1000000007; const ll INF = 1e18; const ll MAX = 100001; // // void solve(){ string str; cin>>str; int arr[26] = {0}; ll n = str.length(), ...
#include <bits/stdc++.h> using namespace std; int n; set<int> have; int main() { cin >> n; for (int i = 0; i <= n; i++) have.insert(i); for (int i = 1; i <= n; i++) { int nr; cin >> nr; have.erase(nr); cout << *have.begin() << '\n'; } }
/* このコード、と~おれ! Be accepted! ∧_∧  (。・ω・。)つ━☆・*。 ⊂   ノ    ・゜+.  しーJ   °。+ *´¨)          .· ´¸.·*´¨) ¸.·*¨)           (¸.·´ (¸.·'* ☆ */ #include <cstdio> #include <algorithm> #include <string> #include <cmath> #include <cstring> #include <vector> #include <numeric> #include <iostream> #include <random> #include <map...
#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...
#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 N 25 #define ff first #define ss second #define ll long long #define pb push_back #define mp ...
#include<bits/stdc++.h> #define rep(i, x) for(ll i = 0; i < x; i++) #define rep2(i, x) for(ll i = 1; i <= x; i++) using ll = long long; using namespace std; ll gcd(ll a, ll b) { if (a < b)swap(a, b); if (a % b == 0)return b; return gcd(b, a % b); } // 返り値: a と b の最大公約数 // ax + by = gcd(a, b) を満たす (x, y) が格納される //ma...
#include<iostream> #include<algorithm> #include<vector> #include<queue> using namespace std; typedef long long ll; #define rep(i,n) for(int i=0;i<n;i++) #define chmin(a,b) a=min(a,b) #define chmax(a,b) a=max(a,b) #define mod 1000000007 #define ad(a,b) a=(a+b)%mod; ll po(ll x,ll y){ ll res=1; for(;y;y>>=1){ if(y&1)r...
#include<iostream> #include<algorithm> #include<string> using namespace std; int ri(){ int n; scanf("%d", &n); return n; } int main(){ int h = ri(); int w = ri(); int x = ri() - 1; int y = ri() - 1; string s[h]; for(auto &i : s) cin >> i; int cnt = -3; for(int i = x; i < h && s[i][y] != '#';...
/** * author: Takeda Takumi * created: 27.03.2021 21:02:59 **/ #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 h, w; ll find(int x, int y, int map[][101]) { ll res = 1; int i, j; i = x - 1; j = y...
#include<bits/stdc++.h> #include<cstring> //#define Mfc_Tanzim #define ll long long #define ull unsigned long long #define pb push_back #define ff first #define ss second #define all(v) (v.begin(), v.end()) #define rall(v) (v.rbegin(), v.rend()) #define pi ...
#include <bits/stdc++.h> typedef long long int ll; typedef long double ld; using namespace std; const long long int INF = 1e18; const long long int MOD = 1e9+7; typedef pair<ll, ll> pairs; typedef vector<pairs> p; // #define ALL(obj) (obj).begin(),(obj).end() struct edge{ ll to, cost; }; template<class T> inline b...
#include <bits/stdc++.h> using namespace std; #define ll long long #define ld long double #define pb push_back #define mpi map<ll,ll> #define vl vector<ll> #define vi vector<int> #define pl pair<ll,ll> #define pi pair<int,int> #define forn(i,n) for(ll i=0;i<n;i++) #define ff first #define ss second #define fast ios::sy...
// Problem: B - Reversible Cards // Contest: AtCoder - AtCoder Regular Contest 111 // URL: https://atcoder.jp/contests/arc111/tasks/arc111_b // Memory Limit: 1024 MB // Time Limit: 2000 ms // Powered by CP Editor (https://github.com/cpeditor/cpeditor) #include <bits/stdc++.h> using namespace std; typedef long long ll...
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define rep2(i, m, n) for (int i = (m); i < (int)(n); i++) using ll = long long; using vl = vector<ll>; using P = pair<ll, int>; ll solve(vl& A, map<P, ll>& m, ll x, int i) { if (i == int(A.size()) - 1) return 1; ...
#include <bits/stdc++.h> using namespace std; char grid[15][15]; int numOfV(int x, int y){ if(grid[x][y] != '#') return 0; int vertexs = 0; if(grid[x][y-1] != '#' && grid[x+1][y] != '#' && grid[x-1][y] != '#'){ vertexs += 2; /*cout<<"1"<<endl;*/} if(grid[x][y-1] != '#' && grid[x][y+1] != '#' && grid[x-1][y] != '#'...
#include <bits/stdc++.h> using namespace std ; typedef long long ll ; #define M 100005 #define YES cout << "Yes" << endl #define NO cout << "No" << endl #define rep(i,n) for(int i = 0 ; i < n ; i++) #define syosu setprecision(10) #define inf (ll)1e15 int n , m ; int main(){ cin >> n >> m ; ll A[n] ; map...
#include <bits/stdc++.h> using namespace std; using ll = long long; using pii = pair<int, int>; template <class T> using V = vector<T>; template <class T> using VV = V<V<T>>; #define pb push_back #define eb emplace_back #define mp make_pair #define fi first #define se second #define rep(i, n) rep2(i, 0, n) #define re...
#include <algorithm> #include <iostream> #include <cstring> #include <cstdio> #define pb push_back #define mp make_pair #define fir first #define sec second const int N = 5005; const int mod = 998244353; using namespace std; int n, m, f[N], ans, pw[N]; template < typename T > inline T read() { T x = 0, w = 1; char ...
#include "bits/stdc++.h" using namespace std; #define REP(i, n) for(ll i = 0;i < n;i++) #define ll long long //#define MOD 1000000007LL #define MOD 998244353LL #define doublecout(a) cout<<setprecision(16)<<a<<endl; using vi = vector<ll>; // intの1次元の型に vi という別名をつける using vvi = vector<vi>; // intの2次元の型に vvi という別名をつける usi...
#include <bits/stdc++.h> using namespace std; int main(){ string s; cin >> s; reverse(s.begin(),s.end()); int s_s=s.size(); for(int i=0;i<s_s;i++){ if(s.at(i)=='6'){ s.at(i)='9'; }else if(s.at(i)=='9'){ s.at(i)='6'; } } cout << s << endl; return 0; }
#include <bits/stdc++.h> #include<stdio.h> #include<math.h> #include<algorithm> #include<queue> #include<deque> #include<stack> #include<string> #include<string.h> #include<vector> #include<set> #include<map> #include<bitset> #include<stdlib.h> #include<cassert> #include<time.h> #include<bitset> #include <numeric> usin...