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#include <algorithm> #include <cassert> #include <cmath> #include <deque> #include <iostream> #include <iterator> #include <limits> #include <map> #include <numeric> #include <set> #include <sstream> #include <string> #include <tuple> #include <type_traits> #include <unordered_set> #include <utility> #include <vector> ...
//Never stop trying #include "bits/stdc++.h" using namespace std; #define boost ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0) typedef long long ll; #define int ll typedef string str; typedef long double ld; typedef pair<int, int> pi; #define fi first #define se second typedef vector<int> vi; typedef vector...
#include <bits/stdc++.h> using namespace std; #define ll long long #define ld long double #define ar array #define all(c) (c).begin(), (c).end() #define length(x) (int)(x).size() #define F_OR(i, a, b, s) for (int i=(a); (s)>0?i<(b):i>(b); i+=(s)) #define F_OR1(e) F_OR(i, 0, e, 1) #define F_OR2(i, e) F_OR(i, 0, e, 1) #...
#include<bits/stdc++.h> using namespace std; typedef long long int lli; int main(){ lli a,b,c; cin>>a>>b>>c; if(c%2==0){ if(abs(a)>abs(b)) cout<<">"; else if(abs(a)==abs(b)) cout<<"="; else if(abs(a)<abs(b)) cout<<"<"; } else{ if(a>b) ...
#include "bits/stdc++.h" using namespace std; typedef long long ll; #define FastIO cin.sync_with_stdio(false), cin.tie(nullptr) #define pb push_back #define fs first #define sc second #define mkp make_pair #define endl '\n' // IO #define multitest signed __T; cin >> __T; while(__T--) template<typename T> void _read(T&...
#pragma GCC optimize("Ofast,unroll-loops") #pragma GCC target("avx,avx2,sse4,fma") #include <bits/stdc++.h> using namespace std; using ll = int64_t; using ull = uint64_t; using f32 = double; using f64 = long double; using u8 = unsigned char; using u16 = unsigned short; using u32 = unsigned int; using u64 = unsigned ...
#include <bits/stdc++.h> using namespace std; #define int long long int #define ld long double #define f(i,j,n) for(int i = j; i <= n; i++) #define r(i,n,j) for(int i = n; i >= j; i--) #define all(container) container.begin() , container.en...
#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<vector> #include<math.h> #include<algorithm> #include<stack> #include<list> #include<queue> #include<set> #include<string> #include<string.h> #include <sstream> #include<map> #pragma GCC optimize("Ofast") #pragma GCC target("avx,avx2,fma") //#pragma GCC optimization("unroll-loops") #define...
/** * author: otera **/ #include<bits/stdc++.h> using namespace std; #define int long long typedef long long ll; typedef long double ld; #define rep(i, n) for(int i = 0; i < n; ++ i) #define per(i,n) for(int i=n-1;i>=0;i--) typedef pair<int, int> P; typedef pair<ll, ll> LP; #define fr first #define sc second ...
#include<bits/stdc++.h> using namespace std; #define ll long long int #define ld long double #define pi (3.141592653589) #define pb push_back #define mp make_pair #define INF 1000000000000000000 #define MOD 1000000007 #define vll vector<ll> #define vpll vector<pair<ll,ll> > #define pll pair<ll , ll> #define ff first #d...
#include<bits/stdc++.h> using namespace std; int H,W,A,B; int tatami[16][16]; int dfs(int y,int x){ //cout<<x<<","<<y<<endl; if(y>=H){ if(A==0&&B==0) return 1; return 0; } int nx=x+1; int ny=y; if(nx>=W){ nx=0; ny++; } int ans=0; if(tatami[y][x]==1)...
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef long double ld; #define vt vector #define pb push_back #define mp make_pair #define rep(i, n) for (int i = 0; i < n; i++) #define maxs(x, y) (x = max(x, y)) #define mins(x, y) (x = min(x, y)) const int64_t MOD = 1000000007; // 🚩 // 20201204 0...
#include <bits/stdc++.h> using namespace std; const int MOD = 1000000007; const int INF = 1e9; const long long INFLL = 1e18; using ll = long long; int main(){ int h, w; cin >> h >> w; const int MAX = 2000; char s[MAX][MAX]; for(int i = 0; i < h; i++) { for(int j = 0; j < w; j++){ cin >> s[i][j]; ...
#include "bits/stdc++.h" using namespace std; #define sim template < class c #define ris return * this #define dor > debug & operator << #define eni(x) sim > typename \ enable_if<sizeof dud<c>(0) x 1, debug&>::type operator<<(c i) { sim > struct rge { c b, e; }; sim > rge<c> range(c i, c j) { return rge<c>{i, j}; } s...
#include <iostream> using namespace std; typedef long long ll; int main(void) { ll n; ll ans = 0; cin >> n; if (n >= 1000) { ans += n - 999; } if (n >= 1000000) { ans += n - 999999; } if (n >= 1000000000) { ans += n - 999999999; } if (n >= 1000000000000) { ans += n - 999999999999; } if (n >= 100...
#include <bits/stdc++.h> //#include <atcoder/modint> #define inc(i, n) for (int i = 0; i < (n); i++) #define incs(i, s, n) for (int i = (s); i < (n); i++) //#define yes printf("Yes\n") //#define no printf("No\n") using namespace std; //using mint = atcoder::modint998244353; //using pii = pair<int, int>;F us...
#include <bits/stdc++.h> #define rep(i, n) for(int i = 0; i < (n); ++i) using namespace std; using ll = long long; template<typename T> T pown(T b, ll e) { if(e == 0) return 1; T p = pown(b, e / 2); if(e % 2 == 0) return p * p; return p * p * b; } template<const int mod> struct Intmod { ll a; ...
#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 ff first #define ss second #define ll int64_t #define ld long double #define nl cout<<"\n" ...
#pragma region Macros #include <bits/stdc++.h> using namespace std; using ll = long long; #define REP2(i, n) for (int i = 0, i##_len = (int)(n); i < i##_len; ++i) #define REP3(i, l, r) for (int i = (l), i##_len = (int)(r); i < i##_len; ++i) #define GET_MACRO_REP(_1, _2, _3, NAME, ...) NAME #define REP(...) GET_MACRO_...
/*********************************************************************************\ * _________ _ _ ________ _ _ __ ________ * * |___ ___|| | | || ______|| | | | / \ | ____ | * * | | | | | || |______ | |_____| | / /\ \ | |____| |...
// -- // #include <bits/stdc++.h> using namespace std; typedef long long ll; const ll N = 1e5+228; signed main(){ cin.tie(0);cout.tie(0);ios_base::sync_with_stdio(0); ll q; cin >> q; while(q--){ ll n; cin >> n; ll u = n&-n; ll l = 1, e=0; while(l<u){ l<<...
#include<bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (int)(n); i++) typedef long long ll; using namespace std; int main() { int n; cin >> n; vector<int> a(n); rep(i, n) cin >> a.at(i); ll ans = 0; ll nc = 0; ll sum = 0; ll m = 0; for (int i = 1; i <= n; i++) { su...
#include <bits/stdc++.h> //#include <chrono> //#pragma GCC optimize("O3") using namespace std; #define reps(i,s,n) for(int i = s; i < n; i++) #define rep(i,n) reps(i,0,n) #define Rreps(i,n,e) for(int i = n - 1; i >= e; --i) #define Rrep(i,n) Rreps(i,n,0) #define ALL(a) a.begin(), a.end() #define fi first #define se sec...
#pragma GCC optimize("O3") #pragma GCC target("avx2") #pragma GCC optimize("unroll-loops") #include<bits/stdc++.h> using namespace std; typedef long double ld; typedef long long int ll; typedef pair<int, int> pi; typedef pair<long long, long long> pll; #define ff first #define ss second #define pb push_back #define ...
#include<bits/stdc++.h> #define rep(i, n) for (Int i = 0; i < (int)(n); i++) #define rrep(i,n) for(Int i=(n)-1;i>=0;i--) #define FOR(i,a,b) for(Int i=a;i<=Int(b);i++) #define __MAGIC__ ios::sync_with_stdio(false);cin.tie(nullptr); //#include <atcoder/all> //using namespace atcoder; typedef long long Int; const long lon...
/* JAI JAGANNATH! */ //@Author : zanj0 #include<bits/stdc++.h> using namespace std; #define int long long int #define ff first #define ss second #define pb push_back #define MOD 1000000007 #define inf 1e18 #define ps(x,y) fixed<<setprecision(...
#include<bits/stdc++.h> using namespace std; using ll = long long; using ull = unsigned long long; using vi = vector<int>; using vll = vector<long long>; using vb = vector<bool>; using vd = vector<double>; using vc = vector<char>; using vvi = vector<vector<int>>; using vvll = vector<vector<long long>>; using vvc = ...
#include<iostream> using namespace std; int N_MAX = 10001; int main() { int n,m,i,a,s=0; bool b[N_MAX]; cin >> n; fill(b,b+N_MAX,0); b[6]=1; b[10]=1; b[15]=1; n-=3; for(i=2;n>0&&i*6<=10000;i++,n--) b[i*6]=1; for(i=2;n>0&&i*10<=10000;i++) if(!b[i*10]){ b[i*10]=1; n--; } for(...
#include <iostream> #include <vector> #include <string> #include <queue> #include <cstring> #include <istream> #include <algorithm> #include <map> #include <cmath> #include <unordered_map> using namespace std; int gcd(int a, int b) { if (a < b) { int c = a; a = b; b = c; } if (b == 0)return a; else return g...
#include "bits/stdc++.h" using namespace std; using ll=int64_t; using ld=long double; using ull=unsigned long long; template <class T> using grid=vector<vector<T>>; #define ALL(x) x.begin(),x.end() #define rep(iter,from,to) for(ll iter=from;iter<to;++iter) #ifndef ONLINE_JUDGE #define local true; #endif const ll MOD ...
#pragma GCC target("avx") #pragma GCC optimize("O3") #pragma GCC optimize("unroll-loops") #include <bits/stdc++.h> //#include <atcoder/all> #define rep(i, n) for (int i = 0; i < ll(n); ++i) typedef int64_t lint; using namespace std; using ll = long long; using P = pair<ll, ll>; using lb = long double; #define FOR(i, a...
#include <iostream> #include <vector> #include <map> #include <algorithm> #include <cmath> #include <string> #include <iomanip> #include <deque> #include <queue> #include <stack> #include <set> #include <complex> #include <ctime> #include <bitset> // #include <atcoder/all> #include <fstream> #include <random> #include ...
#include "bits/stdc++.h" #define rep(i,n) for(int i = 0; i < (n); ++i) using namespace std; typedef long long int ll; typedef pair<int, int> P; template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return 1; } return 0; } template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return 1; } re...
#include<bits/stdc++.h> #include<bits/extc++.h> #pragma GCC optimize("Ofast") using namespace std; using namespace __gnu_pbds; #ifndef DEBUG #define cerr while(false) cerr #endif mt19937 rng(chrono::steady_clock::now().time_since_epoch().count()); typedef tree<int,null_type,less<int>,rb_tree_tag,tree_order_statistics_n...
// 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> using namespace std; #define int long long signed main() { ios_base::sync_with_stdio(0); cin.tie(0); #ifndef ONLINE_JUDGE freopen("input.txt", "r", stdin); freopen("output.txt", "w", stdout); #endif int tsc=1; //cin>>tsc; while(tsc--){ int t,n; cin>>t>>n; int a=(n*...
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef pair<int,int> pii; const int maxn=1e6+5; int main() { ll t,n;cin>>t>>n;n--; ll need=n%t+1,start=100*(n/t)+1,last=((100+t)*(start-1)/100); for(;need;) { ll now=((100+t)*start/100); if(now!=last+1) need--; sta...
#include <bits/stdc++.h> #include <math.h> using namespace std; typedef long long ll; typedef unsigned long long ull; # define M_PI 3.14159265358979323846 const int M=1e9+7; long long mod(long long x){ return ((x%M + M)%M); } ...
#include <bits/stdc++.h> using namespace std; #define rep(i, l, n) for (int i = (int)(l); i < (int)(n); i++) #define drep(i, n, l) for (int i = (int)(n); i > (int)(l); i--) #define INF INT_MAX #define INFF (pow(2,64)) #define def (200007) #define MOD (1000000007) typedef int64_t intt; typedef vector<int> veci; typedef ...
#include <iostream> #include <queue> using namespace std; const int DIR_X[2] = {-1, 0}; const int DIR_Y[2] = {0, -1}; int h, w; int a[2001][2001]; pair<int,int> ans[2001][2001]; bool used[2001][2001]; void calc() { queue<pair<int, pair<int,int>>> que; int start = 1; if ((w+h-2) % 2 != 0) { star...
//#include <iostream> //#include <vector> #include <bits/stdc++.h> using namespace std; using Graph = vector<vector<int>>; template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return true; } return false; } template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return true; } return false...
#include <bits/stdc++.h> using namespace std; #define FOR(i,l,r) for(size_t i=(l); i<(r); i++) #define REP(i,n) FOR(i,0,n) #define endl "\n" #define debug(x) cout<<x<<endl; typedef long long ll; static const ll INF = 1ll<<60; int main(){ int N,S,D; cin>>N>>S>>D; vector<int> X(N),Y(N); REP(i,N) cin>>X[...
#include <iostream> using namespace std; int n; string s , t; int a[500010] , cnt; int main() { ios::sync_with_stdio(false); cin >> n >> s >> t; for(int i = 0; i < n; i++) if(s[i] == '1') a[++cnt] = i; int temp = 1; long long ans = 0; for(int i = 0; i < n; i++) if(t[i] == '1') { while(a[temp] < i &...
#include<bits/stdc++.h> #define int long long using namespace std; signed main() { ios_base::sync_with_stdio(false); cin.tie(NULL); int n; cin>>n; int j=6; if(n==3) { cout<<"6 10 15"; return 0; } for(int i=0;i<n;i++) { cout<<j<<' '; j++; ...
#include <bits/stdc++.h> using namespace std; int main() { vector <int> ans; for(int i = 1; i <= 10000; i++) if(i%6 == 0 || i%10 == 0 || i%15 == 0) ans.push_back(i); swap(ans[2] ,ans[3]); int n; scanf("%d",&n); for(int i = 0; i < n; i++) printf("%d ",ans[i]); pri...
#include<iostream> #include<algorithm> #include<vector> #include<queue> #include<map> #include<utility> #include<set> #include<stack> #include<list> #include<deque> #include<bitset> #include<iomanip> #include<cstring> #include<sstream> #include<cstdio> #include<cstdlib> #include<climits> #include<cmath> #include<cctype...
#include <bits/stdc++.h> #define fi first #define se second #define lc (x << 1) #define rc (x << 1 | 1) #define gc getchar() //(p1==p2&&(p2=(p1=buf)+fread(buf,1,size,stdin),p1==p2)?EOF:*p1++) #define mk make_pair #define pii pair<int, int> #define pll pair<ll, ll> #define pb push_back #define IT iterator #define vi vec...
// // Created by whq on 2021/2/21. // #include <bits/stdc++.h> #define uset unordered_set #define umap unordered_map #define debug cout<<"ok"<<endl #define ll long long #define ii pair<ll, ll> #define fi first #define se second #define vi vector<int> #define vb vector<bool> #define vvi vector<vector<int>> #define vvb...
#include <bits/stdc++.h> using ull = unsigned long long int; using ll = long long; using ld = long double; using pii = std::pair<int,int>; using pll = std::pair<ll, ll>; using vi = std::vector<int> ; using vvi = std::vector<vi> ; using vll = std::vector<ll>; using vvll = std::vector<vll>; using vd = std::vector<double...
#include<bits/stdc++.h> #define ll long long using namespace std; const int N = 200010, mod = 1e9 + 7; ll dp[N][20], k, num[N]; char s[N]; ll dfs(int pos, bool limit, bool lead, int cnt, ll state){ if(!pos) return cnt == k; if(cnt > k) return 0; if(!limit && !lead && ~dp[pos][cnt]) return dp[pos][cnt]; ll ans =...
//CODE YOUR WAY ;) -->> #include<bits/stdc++.h> #include <iostream> using namespace std; #define ll long long int #define Loopi for(ll i=0;i<n;i++) #define Loopj for(ll j=0;j<m;j++) #define LoopLR(l,r) for(ll i=l;i<=r;i++) #define pb push_back #define Umap unordered_map<ll,ll> M #define Omap map<int,int> M; #define...
#include<bits/stdc++.h> #define pb push_back #define f first #define s second #define pi acos(-1.0) #define mod 1000000007 #define test int t; cin>>t ;while(t--) typedef long long ll; using namespace std; int main() { ll a,b,c,d; cin>>a>>b>>c>>d; ...
#include <iostream> #include <iomanip> using namespace std; int main() { int sx, sy, gx, gy; double res, slope; cin >> sx >> sy >> gx >> gy; // gのy座標を反転 gy = -gy; // グラフの傾きの逆数 * -1 slope = -(double)(sx - gx) / (double)(sy - gy); res = (double)sx + (double)sy * slope; cout << fixed <...
#include <bits/stdc++.h> #define rep(i,cc,n) for(int i=cc;i<=n;++i) using namespace std; int Solve(int n, string s) { string t = ""; for (int i = 0; i < n; ++i) { t += s[i]; if (3 <= t.size()) { if (t.substr(t.size() - 3, 3) == "fox") { for (int i = 0; i < 3; ++i) t.pop_back(); ...
#include <iostream> using namespace std; int main() { int N; cin>>N; int a[N]; int b[N]; int c[N]; int k=0; for(int i=0;i<N;i++) { cin>>a[i]; } for(int i=0;i<N;i++) { cin>>b[i]; } for(int i=0;i<N;i++) { c[k]=a[i]*b[i]; k++; } ...
#include <bits/stdc++.h> const int N = 2010; const int INF = 0x3f3f3f3f; const long long mod = 1e9 + 7; int t; int n, m; char a[N][N]; long long dp[N][N]; long long pre[N][N][3]; // 0: left 1: up 2: diagonal int main() { scanf("%d%d", &n, &m); for (int i = 1; i <= n; ++i) { scanf("%s", a[i] + 1); } dp[1...
#include <bits/stdc++.h> using namespace std; const int inf = numeric_limits<int> :: max() / 2; class dsu { private: vector<int> par; public: dsu(int N) : par(N) { iota(par.begin(), par.end(), 0); } int find(int x) { return x == par[x] ? x : par[x] = find(par[x]); } ...
/* More power comes with more responsibilities. _.-;;-._.-;; '-..-'| || | '-..-'|_.-;;-._| '-..-'| || | '-..-'|_.-''-._| */ #define SUP ios::sync_with_stdio(0); cin.tie(0); #include <bits/stdc++.h> #include <iostream> #define ll long long #define ull unsigned long long #define...
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define reps(i, n) for (int i=1; i < (int)(n); i++) #define rrep(i, n) for (int i=((int)(n)-1); i>=0; i--) #define rreps(i, n) for (int i=((int)(n)-1); i>0; i--) #define ALL(x) (x).begin(), (x).end() #define SZ(x) ((int)(x).size()) using name...
#include<bits/stdc++.h> #define rep(i,n) for(int i =0;i<n;++i) #define reps(i,s,n) for(int i =s;i<n;++i) using namespace std; using P = pair<int, int>; using ll = long long; //0-indexed template<class T, T (*op)(T,T), T(*e)()> class segtree { private: int n; vector<T> v; public: segtree(int n_) { ...
#include<bits/stdc++.h> #define ll long long int #define deb1(x) cout<<#x<<" :: "<<x<<"\n"; #define deb2(x,y) cout<<#x<<" :: "<<x<<"\t"<<#y<<" :: "<<y<<"\n"; #define deb3(x,y,z) cout<<#x<<" :: "<<x<<"\t"<<#y<<" :: "<<y<<"\t"<<#z<<" :: "<<z<<"\n"; ll mod=1e9+7; using namespace std; ll a[1000000],seg[2*1000000]; ll make(...
#include <algorithm> #include <cmath> #include <cstring> #include <deque> #include <iomanip> #include <iostream> #include <map> #include <queue> #include <set> #include <stack> #include <string> #include <vector> #define pb push_back #define rep(i, n) for (int i = 0; i < (n); i++) #define reps(i, n, s) for (int i = (s...
#include <bits/stdc++.h> using namespace std; typedef long long int ll; typedef pair<ll,ll> P; typedef vector<ll> VI; typedef vector<VI> VVI; #define REP(i,n) for(int i=0;i<n;i++) #define ALL(v) v.begin(),v.end() constexpr ll MOD=998244353; constexpr ll INF=1e18; struct BIT { int N; VI dat; BIT(int N):N(N){ dat.r...
#include <bits/stdc++.h> using namespace std; #define rep(i,n) for(int i=0;i<(int)(n);i++) template<class T> inline bool chmax(T&a,T b){if(a<b){a=b;return 1;}return 0;} template<class T> inline bool chmin(T&a,T b){if(a>b){a=b;return 1;}return 0;} using ll = long long; int x; int main () { cin.tie(0); ios::sync_wi...
#include <bits/stdc++.h> using namespace std; #pragma GCC target("avx") #pragma GCC optimize("O3") #pragma GCC optimize("unroll-loops") #define REP(i, a, b) for (ll i = a; i <= b; i++) #define REP_REV(i, a, b) for (ll i = a; i >= b; i--) #define debug(x) cerr << #x << " is " << x << endl; #define all(x) (x).begin(),...
//https://atcoder.jp/contests/abc183/tasks/abc183_d //D - Water Heater #include <bits/stdc++.h> using namespace std; const int MAXN=2e5+4; long long nums[MAXN]; int main() { #if 1 ios::sync_with_stdio(false); cin.tie(0); cout.tie(0); #endif int n,w; cin>>n>>w; for (int i=1; i<=n; i++) { ...
# include <bits/stdc++.h> using namespace std; # define fori(i,n) for(int i=0;i<n;i++) # define forl(i,n) for (ll i=0;i<n;i++) # define pb push_back # define mp make_pair # define X first # define Y second # define all(v) ...
#include <bits/stdc++.h> #define inc(l,i,r) for (int i=l;i<=r;i++) #define dec(r,i,l) for (int i=r;i>=l;i--) #define SIZE(V) ((int) V.size()) #define pb push_back #define fi first #define se second // #define mp make_pair #define ___ putchar(10); #define cnt(x) __builtin_popcount(x) #define show(x) cout << #x << " = " ...
#include <bits/stdc++.h> #define _GLIBCXX_DEBUG #define rep(i,n) for(int i=0;i<(n);++i) #define repi(i,a,b) for(int i=int(a);i<int(b);++i) #define all(x) (x).begin(), (x).end() #define PI 3.14159265358979323846264338327950L using namespace std; typedef long long ll; typedef long double ld; int main() { ll n; ci...
#include<bits/stdc++.h> #define int long long #define uc getchar() #define ph putchar #define R register #define CN const #define rint R int #define cint CN int #define ps ph(' ') #define pe ph('\n') using namespace std; cint inf=1e9+7; cint mix=1e6+5; inline int in(); inline void out(rint x); int n=in(),ans; struct no...
#include <bits/stdc++.h> using namespace std; const int N = 200200; int n, v[N*2], a[N], b[N]; priority_queue<int,vector<int>,greater<int> > Q; int main() { scanf("%d",&n); for (int i=1;i<=n*2;i++) scanf("%d",v+i); for (int i=1;i<=n;i++) { a[i] = max(v[n+1-i],v[n+i]); b[i] = min(v[n+1-i],...
#include <bits/stdc++.h> #define endl '\n' #define SZ(x) ((int)x.size()) #define ALL(V) V.begin(), V.end() #define L_B lower_bound #define U_B upper_bound #define pb push_back using namespace std; template<class T, class T1> int chkmin(T &x, const T1 &y) { return x > y ? x = y, 1 : 0; } template<class T, class T1> in...
#include<iostream> #include<cstdio> #define N 110 using namespace std; int abs(int x) { return x<0?-x:x; } char s[N]; int a[N],b[N],c[N]; int main() { int n,k=999999999; scanf("%d",&n); scanf("%s",s+1); scanf("%d",&a[1]); for(int i=2;i<=n+1;++i) { scanf("%d",a+i); k=min(abs(a[i]-a[i-1]),k); // printf("%d\n"...
#include <bits/stdc++.h> // #include <atcoder/all> // using namespace atcoder; #define rep(i, n) for (ll i = 0; i < (ll)(n); ++i) #define rep2(i, s, n) for (ll i = s; i < (ll)(n); i++) #define repr(i, n) for (ll i = n; i >= 0; i--) #define pb push_back #define COUT(x) cout << (x) << "\n" #define COUTF(x) cout << setpre...
#include <bits/stdc++.h> using namespace std; #define long long #define INF 1e18 // #define lc 2*node+1 // #define rc 2*node+2 const int mod = 1e9 + 7; const int maxN = 2e5; int n, q; struct Query { int a, b, i; }; bool cmp(Query a, Query b) { return a.a < b.a; } vector<int> adj[maxN]; Query queries[maxN]...
#include <iostream> #include <vector> #include <algorithm> #include <string> using namespace std; int main() { int n, q; int temp1,temp2,temp3; vector<int> t, a, b; string s, front, back; cin >> n; cin >> s; front = s.substr(0, n); back = s.substr(n, n); cin >> q; f...
// Problem: D - Message from Aliens // Contest: AtCoder - ZONe Energy Programming Contest // URL: https://atcoder.jp/contests/zone2021/tasks/zone2021_d // Memory Limit: 1024 MB // Time Limit: 2000 ms #include <bits/stdc++.h> using namespace std; #define fastio() ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0) #p...
#include<iostream> #include<string> #include<cstdio> #include<vector> #include<cmath> #include<algorithm> #include<functional> #include<iomanip> #include<queue> #include<ciso646> #include<random> #include<map> #include<set> #include<bitset> #include<stack> #include<unordered_map> #include<utility> #include<cassert> #in...
#include <iostream> #include <vector> //#include <string> #include <algorithm> //#include <math.h> //#include <queue> //#include <stack> //#include <iomanip> // sometimes used //#include <set> //#include <map> //#include <numeric> //#include <list> //#include <deque> //#include <unordered_map> typedef long long LL; /...
#include <iostream> using namespace std; size_t f(size_t L, size_t N) // a + b = L and 1 <= a, b, <= L の組の数 { if (L <= N + 1) { return (L - 1); // (1, L-1) .. (L-1, 1) } else if (2 * N < L) { return 0; } else { return (2 * N - L + 1); // (L-N, N) .. (N, ...
#include <algorithm> #include <iostream> #include <cmath> #include <cstdlib> #include <string> #include <vector> using namespace std; int main() { string S, T; cin >> S >> T; if (S == "Y") { for_each(T.begin(), T.end(), [](char& c) { c = toupper(c); }); cout << T << endl; } else { cout << T << en...
#include <iostream> #include <vector> #include <unordered_set> #include <utility> using namespace std; int main() { int h, w, n, m; cin >> h >> w >> n >> m; vector<bool> light(h * w, false), block(h * w, false); for (int i = 0; i < n; ++i) { int a, b; cin >> a >> b; --a; --b; light.at(a * w ...
#include <iostream> #include<vector> #include<algorithm> #include<string> #include<map> #include<set> #include<stack> #include<queue> #include<math.h> using namespace std; typedef long long ll; #define int long long #define double long double typedef vector<int> VI; typedef pair<int, int> pii; typedef vector<pii> VP; t...
#include <bits/stdc++.h> using namespace std; #define fi first #define se second int n; int p[200005]; vector<int> adj[200005]; int q; pair<pair<int,int>,int> qq[200005]; int dep[200005]; bool vis[200005]; map<int,int> cnt[200005]; int ans[200005]; int dfs(int u) { if (dep[u] != 0) return dep[u]; else ret...
#include<bits/stdc++.h> #define rep(i,a,b) for(int i = a; i < b; i++) #define rrep(i,a,b) for (int i = a - 1; i >= b; i--) #define rng(a) a.begin(), a.end() #define rrng(a) a.rbegin(), a.rend() #define pb push_back #define eb emplace_back #define fi first #define se second #define ll long long #define dbwt(x) std::cout...
#include <iostream> #include <vector> #include <algorithm> #include <map> #include <queue> #include <math.h> #include <sstream> #include <iomanip> #include <numeric> #define REP(i, n, s) for (int i = (s); i < (int)(n); i++) #define REP0(i, n) for ((i) = 0; (i) < (int)(n); (i)++) #define ll long long #define ALL(a) (a)....
#include <bits/stdc++.h> typedef long long ll; using namespace std; ll x, y, a, b; int main() { ll ans = 0; cin>>x>>y>>a>>b; while (1) { if ((1.0 * a - 1) >= (1.0 * b / x))break; x = a * x; if (x >= y)break; ans ++; } ll cnt = max((ll)0, (y - x - 1)) / b; printf("%lld\n", ans + cnt); return 0; ...
#include <bits/stdc++.h> using namespace std; using ll = long long; using ld = long double; #define rep(i, n) for (ll i = 0; i < (ll)(n); i++) #define repp(i, st, en) for (ll i = (ll)st; i < (ll)(en); i++) #define repm(i, st, en) for (ll i = (ll)st; i >= (ll)(en); i--) #define all(v) v.begin(), v.end() void c...
#define _USE_MA_DEFINES #include <iostream> #include <sstream> #include <string> #include <list> #include <vector> #include <queue> #include <algorithm> #include <climits> #include <cstring> #include <cmath> #include <stack> #include <iomanip> #include <tuple> #include <functional> #include <cfloat> #include <map> #inc...
//#pragma GCC target("avx2") //#pragma GCC optimize("Ofast") #include<bits/stdc++.h> #define IOS ios::sync_with_stdio(false);cin.tie(nullptr) #define all(x) x.begin(),x.end() #define pb push_back #define eb emplace_back #define mkp make_pair #define lc(x) ((x)<<1) #define rc(x) (((x)<<1)|1) using namespace std; type...
#include <iostream> #include <stdio.h> #include <bits/stdc++.h> #include <math.h> #include <string> #include <sstream> #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> #define ll long long #define F first #define S second #define pb push_back #define ld long double #define pll pair<long lon...
#include <bits/stdc++.h> using namespace std; int main() { int n; cin >> n; string s[n]; int arr[n]; int j = 0; for(int i=0; i<2*n; i++) { cin >> s[j] >> arr[j]; j++; } int maxi = arr[0]; int m; for(int i=0; i<n; i++) { if(arr[i] >= maxi) { m = i; maxi = ar...
#include <iostream> #include <string> #include <vector> #include <queue> #include <algorithm> #include <map> #include <functional> #include <set> #include <math.h> #include <iomanip> // int max: 2 x 10^9, long long max: 9 x 10^18 using namespace std; const int MOD = 1000000007; int main() { int n; cin >> n; ...
#include <iostream> #include <vector> #include <algorithm> #include <string> #include <map> #include <set> #include <stack> #include <queue> #include <cmath> #include <cstdio> using namespace std; using ll = long long; #define rep(i, n) for(int i = 0; i < n; ++i) void Main(){ ll n; cin >> n; set<ll> ve; ...
#include <bits/stdc++.h> using namespace std; typedef long long ll; #define P pair<ll,ll> #define FOR(I,A,B) for(ll I = ll(A); I < ll(B); ++I) #define FORR(I,A,B) for(ll I = ll((B)-1); I >= ll(A); --I) #define TO(x,t,f) ((x)?(t):(f)) #define SORT(x) (sort(x.begin(),x.end())) // 0 2 2 3 4 5 8 9 #define POSL(x,v) (lower_...
#include <iostream> #include <iomanip> #include <cstdio> #include <vector> #include <map> #include <set> #include <algorithm> #include <string> #include <cstdlib> #include <stack> #include <queue> #include <cmath> #define rep(i,n) for (int i = 0; i < (n); ++i) using ll =long long; using namespace std; using graph=vecto...
#include<bits/stdc++.h> using namespace std; typedef long long int ll; typedef long double lld; #define mod 1000000007 #define INF 1e18 #define pb push_back #define mp make_pair #define F first #define S second #define pll pair<ll,ll> #define plll pair<ll,pair<ll,ll>> // pb,mp,F,S,MOD,INF should not be used as vari...
#pragma GCC optimize("Ofast") #include <bits/stdc++.h> using namespace std; #define out(x) cout << x << '\n' #define lli long long int #define uli unsigned long long int #define rep(i, m, n) for (lli i = m; i < (n); i++) #define repe(i, m, n) for (lli i = m; i <= (n); i++) #define ALL(x) (x).begin(), (x).end() #define ...
#include<bits/stdc++.h> #define rep(i,a,b) for(register int i=a;i<=b;i++) #define req(i,a,b) for(register int i=a;i>=b;i--) using namespace std; int n,m,l[200010],r[200010]; int main() { cin>>n>>m; if (m==0) { rep(i,1,n) printf("%d %d\n",i*3-2,i*3-1); return 0; } if (n-abs(m)<2||m<0) return printf("-1\n"),0; ...
#include <bits/stdc++.h> #define be(v) (v).begin(),(v).end() #define pb(q) push_back(q) #define rep(i, n) for(int i=0;i<n;i++) #define all(i, v) for(auto& i : v) typedef long long ll; using namespace std; const ll mod=1000000007, INF=(1LL<<60); #define doublecout(a) cout<<fixed<<setprecision(10)<<a<<endl; ll n; ll sol...
//#define _GLIBCXX_DEBUG #include <bits/stdc++.h> using namespace std; using ll = long long; const int MOD_17 = 1e9 + 7; const int INF = 1e9 + 1001010; const double PI = 3.14159265358979; #define ALL(x) x.begin(),x.end() #define RALL(x) x.rbegin(),x.rend() int main(){ int n; string s; cin >> n >> s; int q; cin...
#include <iostream> // cout, endl, cin #include <string> // string, to_string, stoi #include <vector> // vector #include <algorithm> // min, max, swap, sort, reverse, lower_bound, upper_bound #include <utility> // pair, make_pair #include <tuple> // tuple, make_tuple #include <cstdint> // int64_t, int*_t #include <cstd...
#include <bits/stdc++.h> using namespace std; const int kN = 1e5 + 10; int n; vector<int> g[kN]; int a[kN], cnt[kN]; vector<int> ans; void Dfs(int u, int fa = 0) { if(!cnt[a[u]]) ans.push_back(u); cnt[a[u]]++; for(int v : g[u]) if(v != fa) Dfs(v, u); cnt[a[u]]--; } int main() { scanf("%d", &n); for(int i ...
#include <bits/stdc++.h> using namespace std; #define ll long long #ifndef ONLINE_JUDGE #define imie(x) cerr << #x << " = " << x << '\n'; #else #define imie(x) #endif void debug(vector<int> v) { cerr << "["; int n = (int)v.size(); for(int i = 0; i < n; i++) { cerr << v[i] << (i == n-1 ? "" : ", ")...
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for(long long i=0;i<(long long)(n);i++) #define REP(i,k,n) for(long long i=k;i<(long long)(n);i++) #define pb emplace_back #define lb(v,k) (lower_bound(all(v),(k))-v.begin()) #define ub(v,k) (upper_bound(all(v),(k))-v.begin()) #define fi first #define se ...
#include <bits/stdc++.h> using namespace std; typedef long long ll; ll X,Y,ans,LCM; ll x,y,p,q,i,j; void Gcd(ll A,ll B,ll &gcd) { if(B){Gcd(B,A%B,gcd);ll t=X;X=Y;Y=t-(A/B)*Y;} else {gcd=A;X=1,Y=0;} } ll f(ll a,ll b,ll mod) { ll k=0; while(b) { if(b&1) k=(k+a)%mod; a=(a+a)%mod; b...
#include<bits/stdc++.h> using namespace std; template<typename A, typename B> ostream& operator<<(ostream &os, const pair<A, B> &p) { return os << '(' << p.first << ", " << p.second << ')';} template<typename T_container, typename T = typename enable_if<!is_same<T_container, string>::value, typename T_container::value_...
#include <bits/stdc++.h> using namespace std; using ll = long long; using ld = long double; #define REP(i, n) for (int i = 0, i##_len = (n); i < i##_len; ++i) #define ALL(x) ((x).begin()), ((x).end()) #define READ(x) (cin >> (x)) #define WRITE_N(x) (cout << (x) << endl) #define WRITE(x) (cout << (x)) #define WRITE_Y...
#include<bits/stdc++.h> using namespace std; #define pb push_back #define eb emplace_back #define mp make_pair #define Fast_IO ios::sync_with_stdio(false); #define DEBUG fprintf(stderr,"Running on Line %d in Function %s\n",__LINE__,__FUNCTION__) //mt19937 rnd(chrono::steady_clock::now().time_since_epoch().count()); #de...
#include <iostream> using namespace std; int main() { int x, y; bool m[3] = { 0, 0, 0 }; cin >> x >> y; m[x] = m[y] = true; if(x == y) cout << x << '\n'; else { for(int i = 0; i < 3; ++i) { if(!m[i]) { cout << i << '\n'; break; ...
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for(int i = 0; i < (int)(n); i++) int main(){ int T; cin >> T; rep(i, T){ long long N; cin >> N; if (N%2 == 0){ if (N%4 == 0) cout << "Even" << endl; else cout << "Same" << endl; } else cout << "Odd" << endl; } }
#include <bits/stdc++.h> #define int unsigned long long using namespace std; int x, y, a, b; signed main() { cin >> x >> y >> a >> b; int cnt = 0; while(x < y) { if(x*a - x < b) x = x*a, cnt++; else { int k = (y-x)/b; cnt += k; x += k*b; if(x < y) { x += b; cnt++; } break; } } cout << cnt-...
#include<bits/stdc++.h> using namespace std; /***typededfs***/ typedef long long ll; typedef long double ldb; /***defines***/ #define M1 1000000007 #define M2 998244353 #define F first #define S second #define pb push_back #define FASTIO ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL) #define forz(i,n...
#include <bits/stdc++.h> using namespace std; int main(){ int H,W,counter=0; cin >> H >> W; vector<string> S(H); for(int i=0;i<H;i++){ cin >> S[i]; } for(int i=0;i<H;i++){ for(int j=0;j<W;j++){ if(j != W-1){ if(S[i].at(j) == '.' && S[i].at(j+1) == ...
#include <bits/stdc++.h> using ll = long long int; using P = std::pair<int, int>; #define rep(i, n) for (int i = 0; i < (n); ++i) #define rag(con) std::begin(con), std::end(con) constexpr int MAX = 1510; int board[MAX][MAX]; //+1:light bulb, 0:normal cell -1:block bool rl[MAX][MAX], rr[MAX][MAX], cl[MAX][MAX], cr[M...
#pragma GCC optimize("Ofast") #include <bits/stdc++.h> using namespace std; #define ll long long #define pb push_back #define mp make_pair #define mt make_tuple #define pii pair<int,int> #define pll pair<ll,ll> #define ldb double template<typename T>void ckmn(T&a,T b){a=min(a,b);} template<typename T>void ckmx(T&a,T b)...
#include <cstdio> #include <vector> #include <algorithm> #include <map> using namespace std; const int maxn=2e5+10; struct Node{ int x; int y; friend bool operator < (const Node &a,const Node &b){ return a.x<b.x; } }a[maxn]; vector<int> ve[maxn]; vector<int> bj[maxn]; map<int,int> mp; int main(){ int n,k; scanf...
#include<bits/stdc++.h> #define input freopen("input.txt", "r", stdin) #define output freopen("output.txt", "w", stdout) #define sc(a) scanf("%lld",&a) #define pr(a) printf("%lld\n",a) #define ll long long #define vll vector<ll> #define pb push_back #define srt(a) sort(a.begin(),a.end()) #define rev(a) reverse(a.be...
#include <bits/stdc++.h> using namespace std; int main() { string s, ans = "Yes"; cin >> s; for (int i = 0; i < s.size(); i++) { if (i % 2 == 0) { if (s.at(i) <= 'Z') ans = "No"; } else { if (s.at(i) > 'Z') ans = "No"; } } cout << ans << endl; }
//#pragma GCC optimize("O3") #include<bits/stdc++.h> #define ll long long int #define ld long double #define pb push_back #define mp make_pair // #define mod 1000000007 #define fio ios_base::sync_with_stdio(false);cin.tie(NULL); #define all(x) x.begin(),x.end() #define F first #define S second #define fo(i,n) for(int i...
// author : lynmisakura // Last Modified: 2020-10-04T12:59:37 #include<bits/stdc++.h> using namespace std; #define REP(i,n) for(int i = 0;i < n;i++) #define mp make_pair #define pb push_back #define eb emplace_back #define dup(x,y) (x + y - 1) / (y) #define all(x) (x).begin(),(x).end() template<class T> bool chmax(T...
#include <iostream> #include <iomanip> #include<vector> #include <algorithm> #include <queue> #include<string> #include <map> #include <cmath> #include <deque> #include <list> #include <stack> #include <queue> #include <utility> #include <set> #include <bitset> typedef long long ll; typedef long double ld; #define PI ...
#include<cstdio> #include<cstring> #include<cmath> #include<iostream> #include<algorithm> #include<vector> #include<queue> #include<set> using namespace std; const int mo=1e9+7; template<typename _T> void read(_T &x){ _T f=1;x=0;char s=getchar(); while('0'>s||s>'9'){if(s=='-')f=-1;s=getchar();} while('0'<=s&&s<='9'...
#include <bits/stdc++.h> using namespace std; #define INF_LL (int64)1e18 #define INF (int32)1e9 #define REP(i, n) for(int64 i = 0;i < (n);i++) #define FOR(i, a, b) for(int64 i = (a);i < (b);i++) #define all(x) x.begin(),x.end() #define fs first #define sc second using int32 = int_fast32_t; using uint32 = uint_fast32_...
#include<iostream> #include<vector> #include<string> using namespace std; vector<string> f(int n){ if(n == 1) return vector<string>{"AB"}; vector<string> ans = f(n - 1); int sz = ans.size(); for(int t = 0; t < sz; ++t){ ans[t] = ans[t] + ans[t]; string s = ans[t]; int siz = s.size...
#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; return true; ...
#include <iostream> #include <vector> #include <string> #include <algorithm> #include <numeric> #include <cmath> #include <unordered_map> #include <queue> #include <deque> using namespace std; using ll = long long; void _cin(){} template <class Head, class... Tail> void _cin(Head&& head, Tail&&... tail){ cin >> head;...
#include <bits/stdc++.h> #include <unordered_set> #define f(i, a, b) for (int i = a; i < b; i++) #define rf(i, a, b) for (int i = a; i > b; i--) #define lf(i, a, b) for (long long i = a; i < b; i++) #define sq(a) (a)*(a) #define cube(a) (a)*(a)*(a) #define pb push_back #define ppb pop_back #define LB lower_bound #defi...
// // _oo0oo_ // o8888888o // 88" . "88 // (| -_- |) // 0\ = /0 // ___/`---'\___ // .' \\| |// '. // / \\||| : |||// \ // / _||||| -:- ||||...
#include <set> #include <cstdio> using namespace std; #define maxn 200005 #define int long long set < pair < int, int > > st; set < pair < int, int > > :: iterator it; int n; int t[maxn]; int lowbit( int x ) { return x & ( -x ); } void add( int x, int val ) { for( int i = x;i <= n;i += lowbit( i ) ) t[i] += val; } ...
#include <bits/stdc++.h> typedef long long i64; #define sz(a) int((a).size()) #define all(a) (a).begin(), (a).end() #define rep(i, a, b) for (int i = (a); i < (b); ++i) #define per(i, a, b) for (int i = (b) - 1; i >= (a); --i) using namespace std; const int xn = 2e5; int n, a[xn], b[xn], p[xn], c[xn]; map<int, queue<i...
#include <bits/stdc++.h> using namespace std; const int N = 1e5+3; int num[N]; vector<pair<int,int> > adj[N]; void dfs(int u, int p){ for(auto it : adj[u]){ if(num[it.first] != -1){ continue; } if(num[u] == it.second){ num[it.first] = (it.second == 1 ? 2 : 1); }else{ num[it.first] = it.second; } ...
#include <iostream> #include <algorithm> #include <vector> using namespace std; int main(void){ int n, m; cin >> n >> m; vector< int > a(m+1), b(m+1), c(n+1), dir(m+1, 0); for(int i=1;i<=m;i++) cin >> a[i] >> b[i]; for(int i=1;i<=n;i++) cin >> c[i]; for(int i=1;i<=m;i++){ if(c[a[i]] > c...
#include <iostream> using namespace std; int n ; int main() { cin >> n; if (n%2==0) { cout << "White" << endl; } else { cout << "Black" << endl; } }
#include <bits/stdc++.h> using namespace std; #define rep(i,n) for(int i = 0; i < (n); ++i) #define sz(x) (int)(x).size() #define dup(x,y) ((x+y-1)/y) #define dame0 { puts("0"); return 0;} #define dame1 { puts("-1"); return 0;} #define yn {puts("Yes");}else{puts("No");} #define outa cout << ans << endl #define out(x) c...
/** * AtCoder Beginner Contest **/ // >>> ngng628's library // >>> includes #include <iostream> #include <string> #include <vector> #include <algorithm> #include <functional> #include <cmath> #include <iomanip> #include <stack> #include <queue> #include <numeric> #include <map> #include <set> #include <unordered_ma...
#include <bits/stdc++.h> using namespace std; using ll = long long; int main(){ int N; cin >> N; vector<int> v; for(int i = 0;i < N;i++){ int a;cin >> a; v.push_back(a); } int ma = 0; int ans = -1; for(int i = 2;i <= 1000;i++){ int cnt = 0; for(auto a ...
#include<bits/stdc++.h> #define rei register int #define pb push_back using namespace std; const int maxn = 100010; int n; int dp[maxn],g[maxn],sz[maxn]; vector<int>ver[maxn]; void dfs(int x){ g[x] = sz[x] = 1; int cnt = 0; for(rei i = 0;i < ver[x].size();++i) dfs(ver[x][i]); for(rei i = 0;i < ver[x].size();++i) cnt...
#include<bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define rrep(i, k, n) for (int i = k; i < (int)(n); i++) #define repd(i, n) for (int i = n-1; i >= 0; i--) #define rrepd(i, k, n) for (int i = n-1; i >= (int)(k); i--) #define all(x) (x).begin(),(x).end() #define chmax(x,y...
#include <bits/stdc++.h> using namespace std; using ll = long long; vector<int> a(10010); int main() { int n; cin >> n; for (int i = 0; i < n; i++) cin >> a.at(i); int ans = 0; for (int i = 0; i < n; i++) { int x = a[i]; for (int j = i; j < n; j++) { x = min(x, a[j]); ans = max(ans, x * (j - i + 1)); ...
#include<cstdio> #include<cstring> #include<algorithm> using namespace std; typedef long long ll; ll h[100005],s[5000005],w[5000005]; int n,p; int main() { while (scanf ("%d",&n)!=EOF) { if (n==0) return 0; memset(h,0,sizeof(h)); memset(s,0,sizeof(h)); for (int i=1;i<=n;i++) ...
#include <stdio.h> int main() { int n; scanf("%d", &n); if (n*108/100 > 206) { printf(":("); } else if (n*108/100 == 206){ printf("so-so"); } else printf("Yay!"); return 0; }
#include <bits/stdc++.h> int main(){ int n; scanf("%d",&n); printf("%d",n-1); }
#include <bits/stdc++.h> //#include <atcoder/all> using namespace std; typedef vector<int> VI; typedef vector<VI> VVI; typedef vector<string> VS; typedef pair<int, int> PII; typedef vector<PII> VPII; typedef long long LL; typedef vector<LL> VL; typedef vector<VL> VVL; typedef pair<LL, LL> PLL; typedef vector<PLL> VP...
#include <bits/stdc++.h> using namespace std; int si,sj,mx = 0; int t[55][55],p[55][55]; int dx[] = {0,1,0,-1}; int dy[] = {1,0,-1,0}; bool used[2505]; string base = "RDLU"; string fans = ""; void input() { cin >> si >> sj; for(int i = 0; i < 50; i++) { for(int j = 0; j < 50; j++) { cin ...
#include<bits/stdc++.h> #define endl ("\n") #define int long long #define read(a,n) rep(i,0,n){cin>>a[i];} #define print(a,n) rep(i,0,n) cout<<a[i]<<" "; #define yy cout<<"Yes"<<endl; #define nn cout<<"No"<<endl; #define rep(i, a, n) for(int i = a; i < n; i++) #define ff first #define ss second #define mod 1000000007 u...
#include <bits/stdc++.h> using namespace std; #define rep(i,n) for(int i=0; i<(n); i++) #define all(v) v.begin(), v.end() using P = pair<int,int>; constexpr int inf = numeric_limits<int>::max() / 2; int main(){ cin.tie(0); ios::sync_with_stdio(0); int n, m; cin >> n >> m; vector<int> w(n); rep(i,n) cin >> w[i]; ve...
// #pragma GCC optimize(2) // #pragma GCC optimize(3) // #pragma GCC optimize("Ofast") #include<bits/stdc++.h> using namespace std; #define _rep(i, x, y) for(int i = (int)x; i < (int)y; ++i) #define _dep(i,x,y) for(int i = (int)x; i > (int)y; i--) #define PII pair<int,int> #define eb emplace_back #define pb push_back #...
//#pragma GCC optimize("Ofast,no-stack-protector,unroll-loops") //#pragma GCC target("sse,sse2,sse3,ssse3,sse4,sse4.1,sse4.2,popcnt,abm,mmx,avx,avx2,fma,tune=native") #include <bits/stdc++.h> using namespace std ; #define int int64_t //be careful about this #define endl "\n" #define f(i,a,b) for(int i=int(a);i<int...
#include <bits/stdc++.h> using namespace std; struct SegmentTree{ int N; vector<int> tree; SegmentTree(vector<int>& v) { int sz = v.size(); N = 1; while(N < sz) N *= 2; tree = vector<int>(2 * N, 0); for(int i = 0;i < sz;++i) tree[N + i] = v[i]; } void update(...
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef pair<ll,int> P; const int maxn=200000+10; ll tree[maxn],n,a[maxn],b[maxn],c[maxn]; int lowbit(int i) {return i&-i;} ll ask(int x) { int res=0; for(int i=x;i;i-= lowbit(i)) res+=tree[i]; return res; } void modify(int x,int val) { ...
#include<bits/stdc++.h> #define int long long #define rep(i,a,b) for(register int i=(a);i<=(b);i++) #define per(i,a,b) for(register int i=(a);i>=(b);i--) using namespace std; const int N=59; inline long long read() { register long long x=0, f=1; register char c=getchar(); while(c<'0'||c>'9') {if(c=='-') f=-1; ...
#include <bits/stdc++.h> using namespace std; clock_t start=clock(); int main() { int N,M; cin>>N>>M; vector<string> s(M); string answer[N][N]; for(int i=0;i<M;i++) cin>>s[i]; for(int i=0;i<N;i++){ for(int j=0;j<N;j++){ answer[i][j]="."; } } int num=0; for(int i=0;i<N;i++){ for(int j...
#include <cstdio> #include <cmath> #include <algorithm> #include <cstring> #include <string> #include <iostream> using namespace std; typedef long long ll; const ll maxn = 1e3 + 10; ll n, i, j, k, a, b; ll vis[maxn]; ll ans[maxn]; ll cnt = 0; ll arr[maxn]; int main() { scanf("%lld", &n); i = 0; b = 0; while (n) {...
#include <iostream> #include <iomanip> #include <cmath> #include <algorithm> #include <vector> #include <stack> #include <queue> #include <tuple> #include <string> #include <list> using namespace std; long long min(long long int a,long long int b){ if(a>b){ return b; }else{ return a; } } l...
#include <bits/stdc++.h> using namespace std; #define int long long #define M 998244353 int binary_expo(int a,int b) { int res=1; while(b>0) { if(b&1>0) { res=(((res%M)*(a%M))%M); } b=b>>1; a=(((a%M)*(a%M))%M); } return res; } int inv(int a,int b) ...
#include <iostream> #include <vector> #include <utility> #include <algorithm> #include <string> #include <map> #include <cmath> #include <tuple> #define ll long long #define MAX 1000000007 #define mod % 998244353 #define rep(i, n) for (int i = 0; i < (int)(n); i++) using namespace std; vector<ll> beki; int main(){ ...
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef pair<ll, ll> p_ll; template<class T> void debug(T itr1, T itr2) { auto now = itr1; while(now<itr2) { cout << *now << " "; now++; } cout << endl; } #define repr(i,from,to) for (ll i=(ll)from; i<(ll)to; i++) #define all(vec) vec.begin(), vec.en...
#include <iostream> #include <algorithm> #include <vector> #include <queue> #include <string> #define amax(a, b) a = std::max(a, b) #define amin(a, b) a = std::min(a, b) using ll = long long; int main() { ll n; int k; std::cin >> n >> k; for (int i=0; i<k; i++) { std::string ns = std::to_string(n...
#include <bits/stdc++.h> #define rep(i,n) for(int i=0;i<(int)(n);i++) #define FOR(i,n,m) for(int i=(int)(n); i<=(int)(m); i++) #define RFOR(i,n,m) for(int i=(int)(n); i>=(int)(m); i--) #define ITR(x,c) for(__typeof(c.begin()) x=c.begin();x!=c.end();x++) #define RITR(x,c) for(__typeof(c.rbegin()) x=c.rbegin();x!=c.rend...
//g++ 7.4.0 #include <iostream> #include <bits/stdc++.h> using namespace std; typedef long long ll; #define MAXN 1005 vector<pair<ll,char>> adj[MAXN]; map<pair<ll,ll>,ll> vis; map<pair<ll,ll>,ll> edge; map<pair<ll,ll>,ll> dis; int main() { ios_base::sync_with_stdio(false); cin.tie(NULL); ll N,M; cin...
#include"bits/stdc++.h" using namespace std; #define int long long int n,m,c[21]; vector<int> g[21]; int dfs(int cur){ if(cur==n+1)return 1; if(g[cur].empty())return dfs(cur+1)*3; int ret=0; for(int i=1;i<=3;i++){ int d=0; for(int v:g[cur]){ if(c[v]==i){d=1;break;} } if(d)continue; c[cur]=i; ret+=dfs...
#include<iostream> #include<string> #include<algorithm> #include<cmath> #include<ctime> #include<map> #include<vector> #include<math.h> #include<stdio.h> #include<stack> #include<queue> #include<tuple> #include<cassert> #include<set> #include<bitset> #include<functional> #include <fstream> //#include<bits/stdc++.h>...
#include <bits/stdc++.h> using namespace std; #define int long long const int maxn=105; int a[maxn][maxn]; int b[maxn][maxn]; int cn[maxn]; bool used[maxn]; int cnt; void dfs(int x) { ++cnt; used[x]=true; for(int i=0;i<maxn;++i) { if(b[x][i] && !used[i]) { dfs(i); } ...
#define _USE_MATH_DEFINES #include <iostream> #include <sstream> #include <string> #include <list> #include <vector> #include <queue> #include <algorithm> #include <climits> #include <cstring> #include <cmath> #include <stack> #include <iomanip> #include <tuple> #include <functional> #include <cfloat> #include <map> #i...
#include "bits/stdc++.h" #define rep(i,a,n) for(int i=a;i<=n;i++) #define per(i,a,n) for(int i=n;i>=a;i--) #define pb push_back #define mp make_pair #define FI first #define SE second #define maxn 100000 #define mod 1000000007 #define inf 0x3f3f3f3f using namespace std; typedef long long ll; typedef pair<int,int> pii; ...
#include <bits/stdc++.h> using namespace std; typedef pair<int, int> pii; #define ll long long #define ar array const ll mxN=2e5; const int mod=1e9+7; const ll INF=1e18; #define what_is(x) cerr << #x << " is " << x << endl; ll a,b,n,k,m,x,y,h,l,r,t; void solve(){ cin>>n; string s[n]; map<string,int> mp; for(int i...
#include<bits/stdc++.h> using namespace std; #define N 100005 #define int long long int read(){ int w=0,f=1; char c=' '; while(c<'0'||c>'9')c=getchar(),f=c=='-'?-1:f; while(c>='0'&&c<='9')w=w*10+c-48,c=getchar(); return w*f; } int n,a[N]; bool vis[N]; signed main(){ n=read(); a[1]=1; for(int i=2;i<=n;i++){ vi...
#include <bits/stdc++.h> #include <cmath> #define rep(i,n) for (long long i = 0; i < (n); ++i) using namespace std; using ll = long long; using P = pair<long long,long long>; //ll INF = 1e18; //int INF = 1e9; //printf("%.10f\n",ans); int main() { int n; cin >> n; vector<ll> a(n); rep(i,n) cin >> a[i]; ...
// Atcoder.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。 // #define _USE_MATH_DEFINES #include<math.h> #include<deque> #include<queue> #include<vector> #include<algorithm> #include<iostream> #include<set> #include<cmath> #include<tuple> #include<string> #include<chrono> #include<functional> #include<itera...
#include<bits/stdc++.h> using namespace std; typedef long long int ll; typedef long double ld; #define rep(i,a,b) for(ll i=a;i<b;i++) #define nl cout<<endl #define pii pair<ll,ll> #define vi vector<ll> #define vii vector<pii> #define mi map<ll,ll> #define all(a) (a).begin(),(a).end() #define pb push_back #defin...
#include <iostream> #include <vector> #include <string> #include <algorithm> #include <cstring> #include <cstdlib> #include <cmath> using namespace std; using ll = long long; int main() { int n; cin >> n; for (int i = 0; i < n; i++) { int a = (i * 2 + 0) % n; int b = (i * 2 + 1) % n; ...
#include<bits/stdc++.h> using namespace std; #define fastio() ios::sync_with_stdio(false);cin.tie(0); cout.tie(0) #define ll long long int #define loop(i,k,n) for(i=k; i<n; i++) #define rloop(i,n,k) for(i = n-1; i >= k; i--) #define trv(x,a) for(auto& x:a) #define all(x) x.begin(),x.end() #define between(v,x,y) v.begi...
//Think simple yet elegant. #include <bits/stdc++.h> using namespace std; #pragma GCC target ("avx2") #pragma GCC optimization ("O3") #pragma GCC optimization ("unroll-loops") #define fast ios::sync_with_stdio(0); cin.tie(0); cout.tie(0); #define ll long long #define all(v) v.begin(),v.end() #define ff first #define s...
#include<bits/stdc++.h> using namespace std; struct fastio{fastio(){cin.tie(nullptr);ios_base::sync_with_stdio(false);std::cout<<std::fixed<<setprecision(10);}}oitsaf; #define rep(i,n) for(int i=0;i<int(n);++i) constexpr int inf = 1<<28; constexpr char newl = '\n'; template<class T>std::istream&operator>>(std::istream...
#include <bits/stdc++.h> using namespace std; typedef long long ll; #define mod 1000000007 const ll N = 100000000; string S[3]; string T; ll mp[N]; ll g(string S){ ll ret = 0; for(int i = 0; i<S.size(); i++){ ret*=10; ret+=mp[S[i]]; } return ret; } bool f(vector<int> v){ for(int i = 0; i<T.size(); i++){ ...
#include <iostream> #include <algorithm> #include <set> #include <map> #include <vector> using namespace std; using ll = long long; int main(){ string S1,S2,S3; cin>>S1>>S2>>S3; set<char> se; for(auto c:S1) se.insert(c); for(auto c:S2) se.insert(c); for(auto c:S3) se.insert(c); if (se.size() > 10){ ...
#include<cstdio> #include<iostream> int n,bj,q; char c[400005]; int read() { int s=0; char c=getchar(); while(c<'0'||c>'9') c=getchar(); while(c>='0'&&c<='9') s=s*10+c-'0',c=getchar(); return s; } int main() { scanf("%d",&n); getchar(); for(int i=1;i<=2*n;i++) c[i]=getchar(); scanf("%d",&q); for(int i=1,az,x...
#include <iostream> #include <climits> #include <cmath> using namespace std; int main(){ int n; cin>>n; char s[2*n]; cin>>s; int q; cin>>q; int count=0; for(int i=0;i<q;i++){ int t,a,b; cin>>t>>a>>b; if(t==1){ a--; b--; if(count%2!=0){ if(a>=n && b>=n){ swap(s[a-n]...
#include <bits/stdc++.h> using namespace std; #define dbg(v) cout << __LINE__ << ": " << #v << " = " << v << endl const int N = 2e3 + 5; const int M = 1e9 + 7; char str[N]; int add (int a, int b) { return (a + b < M) ? (a + b) : (a + b - M); } int main() { int h, w; scanf("%d %d", &h, &w); vector <...
#include <bits/stdc++.h> using namespace std; #define flush cout.flush using ll = long long; using ull = unsigned long long; using ld = long double; using pl = pair<ll, ll>; const ll INF = 1e9 + 7; const ll mod = 1e9 + 7; const ll mod2 = 998244353; const ld eps = 1e-9; const ld PI = acos(-1); int main() { ios::...
#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::chrono; using namespace std; #define ordered_set tree<int, null_type,less_equal<int>, rb_tree_tag,tree_order_statistics_node_update> #define int long long #define loo...
#include <iostream> using namespace std; int n ; struct pr { int x, y ; } v[100005]; int main() { int s = 0 ; cin >> n ; for (int i = 1 ; i <= n ; i ++) cin >> v[i].x ; for (int i = 1 ; i <= n ; i ++) cin >> v[i].y ; for (int i = 1 ; i <= n ; i ++) s = s + (v[i...
#include <bits/stdc++.h> using namespace std;using ll=long long; using vl=vector<ll>;using vi=vector<int>; using vs=vector<string>;using vc=vector<char>; using vvl=vector<vl>;using pl=pair<ll,ll>; using vvc=vector<vc>;using vd=vector<double>; using vpl=vector<pl>;using vb=vector<bool>; #define rep(i,r) for(ll i=0;i<(r)...
#include <bits/stdc++.h> using namespace std; //#define MULTITEST #define x first #define y second #define mp make_pair #define pb push_back #define sqr(a) ((a) * (a)) #define sz(a) int(a.size()) #define all(a) a.begin(), a.end() #define forn(i, n) for(int i = 0; i < int(n); i++) #define fore(i, l, r) for(int i ...
#include<bits/stdc++.h> #define ll long long using namespace std ; int main() { ll n , i , j ; cin>>n ; ll a[n] ; for(i=0;i<n;i++){ cin>> a[i] ; } ll stt=0 , st=0 , s=0 ; for(i=0;i<n;i++){ stt+= i*a[i]*a[i] - 2*s* a[i]+st ; s+=a[i] ; st+= a[i]*a[i] ; } co...
#include<bits/stdc++.h> using namespace std; #define ll long long const int N=1e5+3; template <typename T> inline void read(T &x){ x=0;char ch=getchar();bool f=false; while(!isdigit(ch)) f|=ch=='-',ch=getchar(); while(isdigit(ch)) x=(x<<1)+(x<<3)+(ch^48),ch=getchar(); x=f?-x:x; } template <typename T> ...
#include <bits/stdc++.h> using namespace std; #define lli long long int #define REP(i,s,n) for(int i=s;i<n;i++) #define NUM 2520 #define INF (1LL<<50) #define DEBUG 0 #define mp(a,b) make_pair(a,b) #define SORT(V) sort(V.begin(),V.end()) #define PI (3.141592653589794) #define TO_STRING(VariableName) # VariableName #de...
#include<bits/stdc++.h> //#include <atcoder/all> #define rep(i,n)for(int i=0;(i)<(int)(n);i++) #define REP(i,a,b)for(int i=(int)(a);(i)<=(int)(b);i++) #define ALL(a) (a).begin(),(a).end() #define pb push_back #define fi first #define se second #define sz(x) ((int)x.size()) using namespace std; //using namespace atc...
#include<bits/stdc++.h> #define int long long using namespace std; const int maxn = 200010, mod = 1000000007; int read() { int s=0,w=1; char ch=getchar(); while(ch<'0'||ch>'9') {if(ch=='-') w=-1;ch=getchar();} while(ch>='0'&&ch<='9') s=(s<<3)+(s<<1)+(ch^48),ch=getchar(); return s*w; } struct Seg{ int tot,s[maxn*1...
#include <bits/stdc++.h> using namespace std; #define int long long int #define watch(x) cout << (#x) << " is " << (x) << endl #define all(x) x.begin(), x.end() #define MOD 1000000007 #define inf 1e17 vector<vector<int>> grid; int n, m; int dp[2005][2005]; int helper(int r, int c){ if(r == n-1 && c == m-1) retur...
#include <cstdio> #include <cmath> #include <iostream> #include <set> #include <algorithm> #include <vector> #include <map> #include <cassert> #include <string> #include <cstring> #include <queue> using namespace std; #define rep(i,a,b) for(int i = a; i < b; i++) #define S(x) scanf("%d",&x) #define S2(x,y) scanf("%d%...
#include <bits/stdc++.h> using namespace std; using ll = long long; using Graph = vector<vector<int>>; using WGraph = vector<vector<pair<int, ll>>>; template<class T>inline bool chmax(T &a, const T &b) { if (b > a) { a = b; return true; } return false; } template<class T>inline bool chmin(T &a, const T &b) { if (b < ...
#include <bits/stdc++.h> using namespace std; using ll = long long; #define ff first #define ss second #define INF 1000000000000000000 #define pb push_back #define vl vector<ll> #define vi vector<int> #define sz(a) (ll)a.size() #define all(v) v.begin(), v.end() mt19937 rng(chrono::steady_clock::now().time_since_epoch()...
#include<bits/stdc++.h> #define ll long long #define re register #define INF 2147483647 using namespace std; inline ll read() { ll f=1,x=0;char s=getchar(); while(s<'0'||s>'9') { if(s=='-') f=-1; s=getchar(); } while(s>='0'&&s<='9') { x=x*10+s-48; s=getchar(); } return f*x; } ll C[100][100]; int mai...
#include <bits/stdc++.h> #define repi(i,a,b) for(int i=(int)(a);i<(int)(b);++i) #define rrepi(i,a,b) for(int i=((int)(b)-1);i>=(a);--i) #define rep(i,n) repi(i,0,n) #define rrep(i,n) rrepi(i,0,n) #define ALL(x) (x).begin(),(x).end() #define SZ(x) ((int)(x).size()) #define ZERO(x) memset(x,0,sizeof(x)) #define MINUS(x) ...
#include<bits/stdc++.h> using namespace std; const int N = 100005; const int K = 20; int n, m, k, a[K], dis[K][N], dp[K][1 << K]; vector<int> adj[N]; void bfs(int idx) { queue<int> q; q.push(a[idx]); for (int i = 1; i <= n; ++i) dis[idx][i] = -1; dis[idx][a[idx]] = 0; while (!q.empty()) ...
// #Sazaの1日1AC #include<bits/stdc++.h> using namespace std; const long long mod=1e9+7; const long long INF=9e18; const double PI=3.14159265358979323846; //マクロ //型エイリアス using ll = long long; using P=pair<long long, long long>; using vl=vector<long long>; using vvl=vector<vector<long long>>; using vP=vector<pair<long lo...
#pragma GCC optimize("Ofast") /*#pragma GCC target("avx,avx2,fma") #pragma GCC target ("sse4") #pragma GCC optimization ("O3") #pragma GCC optimization ("unroll-loops")*/ #include<bits/stdc++.h> using namespace std; #define ll long long int #define ld double #define rep(i,a,b) for(ll i=a; i<b; ++i) #define BOOST std:...