code_file1
stringlengths
87
4k
code_file2
stringlengths
82
4k
#include <bits/stdc++.h> #define rep(i,n) for (int i = 0; i < (int)(n); i++) #define REP(i,n) for (int i = 1; i < (int)(n); i++) #define all(x) x.begin(),x.end() #define rall(x) x.rbegin(),x.rend() #define debug(var) do{cout << #var << " : "; view(var);}while(0) template<class T> bool chmin(T &a, T b) {if(a>b) {a=b;ret...
#include <bits/stdc++.h> using namespace std; #define fi first #define se second #define Mp make_pair #define pb push_back using ll = long long; using db = double; using pii = pair<int, int>; using vi = vector<int>; mt19937 mrand(time(0)); ll get(ll r) { return ((ll)mrand() * mrand() % r + r) % r; } ll get(ll l, ll r)...
#include <bits/stdc++.h> #define int long long int #define all(x) x.begin(), x.end() #define send ios_base::sync_with_stdio(false); #define help cin.tie(NULL) #define inf (int)(1e17+1) #define mod (int)(1e9+7) #define N (int)(2e5+5) #define fi first #define se second #define endl "\n" #define double long double #define...
#include <bits/stdc++.h> #pragma region my_template struct Rep { struct I { int i; void operator++() { ++i; } int operator*() const { return i; } bool operator!=(I o) const { return i < *o; } }; const int l_, r_; Rep(int l, int r) : l_(l), r_(r) {} Rep(int n) : Rep(0, n) {} I begin() const...
#include <iostream> #include <vector> using namespace std; int main() { int n; int a[200010]; int t[200010]; int q; cin >> n; for (int i = 0; i < n; ++i) { cin >> a[i] >> t[i]; } cin >> q; long ub = 1000000000; long lb = -ub; long offset = 0; for (int i = 0; i < n; ++i) { if (t[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> using namespace std; #define ll long long int #define ld long double #define endl '\n' #define pb push_back #define sz(c) (ll)c.size() #define mp make_pair #define all(v) v.begin(),v.end() #define rep(i,a,b) for(ll i=a;i<b;i++) #define F first #define S second #define M 1000000007 #define PI 3....
#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...
#include<bits/stdc++.h> using namespace std; #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> using namespace __gnu_pbds; template<class T> using oset = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>; #define pb push_back #define N 100012 #define ll long long #d...
/* Clearink */ #include <cstdio> inline void wint ( int x ) { if ( 9 < x ) wint ( x / 10 ); putchar ( x % 10 ^ '0' ); } const int MAXN = 100; int N, K, M, f[MAXN + 1][MAXN * ( MAXN / 2 + 1 ) * ( MAXN >> 1 ) / 2 + 5]; inline void addeq ( int& a, const int b ) { ( a += b ) < M ? 0 : a -= M; } inline void initDP ()...
#include<bits/stdc++.h> #define rep(i,n) for(int i=0;i<n;++i) #define rrep(i,n) for(int i=n-1;i>=0;--i) #define yesno(flg) if(flg){cout<<"YES"<<endl;}else{cout<<"NO"<<endl;} #define MAX_N 1002 #define i197 1000000007 using namespace std; typedef long long ll; typedef pair<ll,ll> P1; typedef pair<ll,int>Pli; typedef pa...
#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>; const int INF = 1001001; int main() { int n; cin >> n; vector<string> s(n); map<string,int> mp; rep(i,n) { cin >> s[i]; mp[s[i]] = 1; } for(auto iter = mp.b...
#include <iostream> #include <stdio.h> #include <cstring> #include <cstdio> #include <math.h> #include <algorithm> #include <vector> #include <string> #include <stdlib.h> #include <queue> #include <stack> #include <utility> #include <fstream> //#include <random> #include <map> //#include <unordered_map> #include <cstdl...
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef unsigned long long ull; #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 MEMS(a,b) memset(a,b,sizeof(a)) #define mp make_pair #define MOD(a, m) ((a % m + m) % m) template<class T>bool chm...
#include <iostream> #include<vector> #include<algorithm> #include<string> #include<map> #include<set> #include<stack> #include<queue> #include<unordered_map> #include<math.h> using namespace std; typedef long long ll; #define int long long typedef vector<int> VI; typedef pair<int, int> pii; typedef vector<pii> VP; type...
#include<iostream> using namespace std; typedef long long ll; int MOD = 998244353; ll ksm(ll a,ll b,ll mod){ ll ans = 1; while(b>0){ if(b&1) ans = ans * a % mod; a = a * a % mod; b >>=1; } return ans; } int main(){ ll N,M,K; cin >> N >> M >> K; ll ans = 0; for(int...
#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; #pragma GCC optimize("Ofast,no-stack-protector,unroll-loops") #pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native") typedef long long int ll...
#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 enum Which{ COUNT, VAL, }; enum Type{ A, B, }; struct Qu...
#include <bits/stdc++.h> using namespace std; template<typename T> void out(T x) { cout << x << endl; exit(0); } #define watch(x) cout << (#x) << " is " << (x) << endl using ll = long long; const int maxn = 1e6 + 5; ll pw(ll x, ll y, ll mod) { ll res=1; while (y) { if (y%2) res=res*x%mod; x=x*x%mod;y...
#include<cstdio> #include<iostream> #include<cstring> #include<cmath> #include<algorithm> #include<queue> #include<map> #include<set> #define ri register int const int N = 1e6 + 618; using namespace std; int v,t,s,d; int main(){ scanf("%d%d%d%d",&v,&t,&s,&d); if(d < v * t||d > v * s) printf("Yes"); else printf("No...
#include<bits/stdc++.h> using namespace std; #define ll long long #define DEBUG(x) cout << '>' << #x << ':' << x << endl; #define REP(i,n) for(ll i=0;i<(n);i++) #define FOR(i,a,b) for(ll i=(a);i<(b);i++) #define FORC(i,a,b,c) for(ll i=(a);i<(b);i+=(c)) #define pb(x) push_back(x) #define mp(x,y) make_pair(x,y) #define f...
#include <bits/stdc++.h> using namespace std; using ll = long long; int main() { ll B, C; cin >> B >> C; ll ans; ll k = C / 2; int r = C % 2; if (C == 0) { ans = 1; } else if (B == 0) { ans = C; } else if (C == 1) { ans = 2; } else if (B > 0) { if...
#include <bits/stdc++.h> using namespace std; #define int long long const int N = 2e5 + 50; int mod = 998244353; vector<int> g[N]; int ans; int vis[N]; void dfs(int node) { vis[node] = 1; for (auto to: g[node]) { if (vis[to] == 1) ans++; else if (vis[to] == 0) { dfs(to...
#include <bits/stdc++.h> using namespace std; #define ALL(a) (a).begin(), (a).end() #define RALL(a) (a).rbegin(), (a).rend() using ll = long long; using pii = pair<int, int>; using pll = pair<ll, ll>; template<typename T> using Graph = vector<vector<T>>; template<typename T> using Spacial = vector<vector<vector<T>>>; ...
#include <bits/stdc++.h> using namespace std; #define F first #define S second #define R cin>> #define ll long long #define ln cout<<'\n' #define in(a) insert(a) #define pb(a) push_back(a) #define pd(a) printf("%.10f\n",a) #define mem(a) memset(a,0,sizeof(a)) #define all(c) (c).begin(),(c).end() #define iter(c) __typeo...
#include <bits/stdc++.h> using namespace std; #define debug(x) cerr << #x << " = " << x << endl #define boost ios::sync_with_stdio(false), cin.tie(0), cout.tie(0); #define error(args...) { string _s = #args; replace(_s.begin(), _s.end(), ',', ' '); \ stringstream _ss(_s); istream_iterator<string> _it(_ss); err(_it, ...
#include <bits/stdc++.h> #include <complex> #define X real() #define Y imag() using namespace std; typedef long long ll; typedef complex<double> point; #define INF numeric_limits<int>::max() //Graphs class AdjGraph{ ll V; list<ll> *l; vector<ll> checker; vector<bool> visited; public: AdjGraph(ll Vert){ ...
#include <iostream> int main() { double x, y, z; scanf("%lf %lf %lf", &x, &y, &z); // y/x > z/? int answer = 0; for (int v = 0; v < 1e9; ++v) { if (x/y >= z/v) { break; } else { answer = v; } } std::cout << answer; return 0; }
#include<bits/stdc++.h> using namespace std; const int maxn=200005; int n,ql,qr,lst,s,t; vector<int>edge[maxn]; int dist[maxn],par[maxn],dep[maxn],que[maxn],ans[maxn]; bool bad[maxn]; void bfs(int s){ for(int i=1;i<=n;i++)dist[i]=-1; dist[s]=0; ql=1;qr=0; que[++qr]=s; while(ql<=qr){ int x=que[ql++]; for(int ...
#include<bits/stdc++.h> using namespace std; #define FOR(i, x, y) for(int i = (x); i < (y); ++i) #define REP(i, x, y) for(int i = (x); i <= (y); ++i) #define eprintf(...) fprintf(stderr, __VA_ARGS__) #define PB push_back #define MP make_pair #define PH push #define fst first #define snd second typedef long long ll; t...
#include <bits/stdc++.h> using namespace std; typedef long long LL; typedef pair<int, int> PII; typedef vector<int> VI; #define MP make_pair #define PB push_back #define X first #define Y second #define FOR(i, a, b) for(int i = (a); i < (b); ++i) #define RFOR(i, b, a) for(int i = (b) - 1; i >= (a); --i) #define ALL...
#include <algorithm> #include <bitset> #include <cassert> #include <cmath> #include <climits> #include <cstdlib> #include <iostream> #include <map> #include <numeric> #include <queue> #include <set> #include <string> #include <vector> #define DEBUG 1 using namespace std; constexpr int kMod = 1000000007; typedef long lo...
#include<bits/stdc++.h> using namespace std; template<class T> istream& operator >>(istream& is, vector<T>& v){ for(auto&& elem:v)cin >> elem; return is; } template<class T> ostream& operator <<(ostream& os, const vector<T>& v){ if(!v.empty()){ for(int i=0, size=v.size(); i<size-1; ++i)os << v[i] << " "; os<<...
#include <iostream> #include <algorithm> #include <numeric> #include <vector> #include <string> #include <map> #include <set> #include <queue> #include <deque> #include <stack> #include <iomanip> #include <functional> #include <bitset> #include <limits> #include <cstdio> #include <cmath> #include <cassert> #include <ra...
#include <bits/stdc++.h> using namespace std; const int N = 200005; int n, m, fa[N], ans[N], vis[N]; vector<pair<int, int> > G[N]; int Find(int x) { return fa[x] == x ? x : fa[x] = Find(fa[x]); } void dfs(int u, int lst) { for (auto &e : G[u]) { int v = e.first; if (v == lst) continue; if (ans[u] == e.second) a...
/* by Hyperhydrochloric Acid */ #include <bits/stdc++.h> using namespace std; #define SZ(x) ((int)(x).size()) #define all(x) (x).begin(), (x).end() #define loop(i, n) for(int i = 0; i < (n); ++i) #define cont(i, n) for(int i = 1; i <= (n); ++i) #define circ(i, a, b) fo...
#include <bits/stdc++.h> using namespace std; #define ii pair<int,int> #define fi first #define se second #define ld long double #define vi vector<int> #define all(x) x.begin(),x.end() #define sz(x) (int)x.size() #define eb emplace_back const int mxn = 1e5+5; void multi(int64_t &a, int64_t b, const int64_t &MOD){ ...
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define all(a) a.begin(),a.end() #define P pair<int,int> #define Pll pair<long,long> #define mp make_pair #define INF 1000000001 #define INFl 1000000000000000001 #define ll long long using namespace std; struct edge{long to,cost,k;}; int ...
#include <bits/stdc++.h> using namespace std; /* overload to_string */ template <typename A, typename B>string to_string(pair<A, B> p);template <typename A, typename B, typename C>string to_string(tuple<A, B, C> p);template <typename A, typename B, typename C, typename D>string to_string(tuple<A, B, C, D> p);string t...
#include <iostream> using namespace std; int main() { int a,b,c; cin>>a>>b>>c; if(a==b){ cout<<c; } else if(b==c){ cout<<a; } else if(a==c){ cout<<b; } else{ cout<<"0"; } }
#include<bits/stdc++.h> using namespace std; #define ll long long #define int long long #define pb push_back #define pii pair<int,int> #define gok ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0); const ll mod = 1e9 + 7,mxn=2e5 + 5; signed main(){ gok int n,m; cin>>n>>m; int gr[n][m]; int mi=1e9; for(...
#include <iostream> #include <vector> #include <map> #include <algorithm> #define ll long long using namespace std; int main() { int n, q; cin >> n >> q; vector<ll> a; for(int i = 0; i < n; ++i) {ll x; cin >> x; a.push_back(x);} sort(a.begin(), a.end()); //for (int i = 0; i < n; ++i) cout << a[i] << " "; //cout ...
#include <bits/stdc++.h> #define rep(i,n) for(int i=0; i<(n); i++) using namespace std; int main() { int X, Y, Z; cin >> X >> Y >> Z; int ans = 0; if(Y*Z % X == 0) ans = Y*Z/X - 1; else ans = Y*Z/X; cout << ans << endl; }
#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 rrep(i,n) for(int i=((n)-1);i>=0;--i) #define all(x) (x).begin(), (x).end() #define PI 3.14159265358979323846264338327950L #define mod 1000000007 using namespace std; typede...
#include <algorithm> #include <cstdio> #include <vector> #include <stack> using namespace std; bool mark[400000]; char s[400001]; int main() { int N; scanf("%d", &N); vector<pair<int, int>> v; for (int i = 0; i < 2 * N; i++) { int x; scanf("%d", &x); v.emplace_back(x, i); ...
#include<bits/stdc++.h> #define ll long long #define fi first #define se second using namespace std; const int N = 2e5 + 5; int mod = 998244353; int main(){ ios::sync_with_stdio(0), cin.tie(0); int n; cin >> n; n *= 2; int a[n], tag[n]; vector<pair<int, int>> v; for (int i = 0; i < n; i++) c...
#include<bits/stdc++.h> using namespace std; #define I(X) scanf("%d",&(X)) #define II(X, Y) scanf("%d%d",&(X),&(Y)) #define III(X,Y,Z) scanf("%d%d%d",&(X),&(Y),&(Z)) #define IL(X) scanf("%lld",&(X)) #define IIL(X, Y) scanf("%lld%lld",&(X),&(Y)) #define pb ...
#define _GLIBCXX_DEBUG #define _LIBCPP_DEBUG 0 #include <algorithm> #include <bitset> #include <cctype> #include <cmath> #include <cstdint> #include <cstdio> #include <deque> #include <iomanip> #include <iostream> #include <map> #include <numeric> #include <queue> #include <set> #include <stack> #include <string> #incl...
#include "bits/stdc++.h" using namespace std; #define _ ios_base::sync_with_stdio(0);cin.tie(0); #define endl '\n' #define debug(x) cerr << #x << " == " << (x) << '\n'; #define all(X) begin(X), end(X) #define size(X) (int)std::size(X) using ll = long long; const int INF = 0x3f3f3f3f; const ll LINF = 0x3f3f3f3f3f3f3...
#include <iostream> #include <cstdio> #include <cstring> using namespace std; #define LL long long #define mem(s, v) memset(s, v, sizeof s) #define FILEIN(s) freopen(s".in", "r", stdin) #define FILEOUT(s) freopen(s".out", "w", stdout) inline LL read(void) { LL x = 0, f = 1; char ch = getchar(); while (ch < '0' || ...
#include<bits/stdc++.h> using namespace std; using ll = long long; #define rep(i, n) for (int i = 0; i < (int)(n); ++i) #define reps(i, s, n) for (int i = (s); i < (int)(n); ++i) #define ZERO {puts("0"); return 0;} #define NO {puts("No"); return 0;} #define ALL(obj) begin(obj), end(obj) #define pb push_back #define v...
#include <bits/stdc++.h> using namespace std; int main() { long double r,x,y; long double d; cin>>r>>x>>y; d=sqrt((x*x)+(y*y)); if(d==r) cout<<1; else if(d<=(2*r)) cout<<2; else cout<<ceil(d/r); return 0; }
/* ID: gurban1 LANG: C++ TASK: */ #include <bits/stdc++.h> using namespace std; using ll = long long; const int maxn=5e3+5; const int mod=998244353; int n,m; ll f[maxn],inv[maxn]; ll dp[maxn][maxn]; ll binmod(ll a,ll b) {if(b==0)return 1;ll x=binmod(a*a%mod,b>>1);return b&1?x*a%mod:x;} ll choose(int a,int b){ ret...
#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 <bits/stdc++.h> #include <iostream> #include <set> #include <vector> #define rep(i, n) for (int i = 0; i < (int)(n); i++) using namespace std; typedef long long ll; int max(ll a, ll b) { if (a > b) return a; return b; } int min(ll a, ll b) { if (a < b) return a; return b; } int main() { ll a,b,c...
#include <bits/stdc++.h> using namespace std; using ll = long long; int main() { int A,B,C;cin>>A>>B>>C;int s[4]; A%=10; B%=4; s[1]=A;s[2]=(A*A)%10;s[3]=s[2]*A%10;s[0]=s[3]*A%10; if(B==0||B==1)cout<<s[B]; else if(B==2){ if(C==1)cout<<s[2]; else cout<<s[0]; } else{ if(C%2==0)cout<<s[1]; ...
#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, n) for(ll i = 0; i < (n); ++i) #define repA(i, a, n) for(ll i = a; i < (n); ++i) #define repD(i, a, n) for(ll i = a; i > (n); --i) #define trav(a, x) for(auto& a : x) #define all(x) x.begin(), x.end() #define sz(x) (long long) (x).size() #define fill(a) memse...
#include <iostream> #include <fstream> #include <string> #include <vector> #include <list> #include <map> #include <set> #include <unordered_set> #include <unordered_map> #include <algorithm> #include <cmath> #include <functional> #include <utility> #include <tuple> #include <numeric> #include <queue> #include <cstring...
#include<bits/stdc++.h> #define Pair pair<ll,int> #define ar array #define ll long long #define ull unsigned long long #define pb push_back using namespace std ; const ll LLMAX = 9223372036854775807; int main(){ ll n; cin>>n; ll cur_low = n; ll num_len = 1; ll sum = n; ll res = 0; while...
#include <stdio.h> #include <iostream> int main(){ int n; int *a; int max1_i=0; int max2_i=0; std::cin >> n; a = new(int[2<<(n-1)]); int max1 = 0; int max2 = 0; for (int i=0; i< (2<<(n-1)); i++) { std::cin >> a[i]; if (n >= 2) { if (i< (2<<(n-2))) { if (max1...
#include<bits/stdc++.h> //#include<ext/pb_ds/assoc_container.hpp> //#include<ext/pb_ds/tree_policy.hpp> #define fast_az_fuk ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL); #define ll long long #define ull unsigned ll #define ld long double #define pb push_back #define pf push_front #define dll deque<...
#include <cstdio> #include <algorithm> #define int long long const int N = 200005; int n, x[N], y[N], o[N], pp[N], p, qth, q, m; struct ABC{ int k, co, b; }dx, dy; struct AandB{ int A, B, id; }qu[N]; struct Anss{ int x, y, id; }ans[N]; bool cmp(AandB x, AandB y){ return x.A < y.A; } bool cmp2(Anss x, Anss y...
#include<bits/stdc++.h> using namespace std; typedef long long ll; const int N=2e5+5,M=2e4+5,inf=0x3f3f3f3f,mod=1e9+7; #define mst(a,b) memset(a,b,sizeof a) #define PII pair<int,int> #define fi first #define se second #define pb push_back int n,x[N],y[N],m,q; ll fx[N],fy[N],px[N],py[N]; int jg[N]; int main(){ scanf("...
#include <bits/stdc++.h> using namespace std; using ll = long long; using ld = long double; vector <int> graf[200005]; int in[200005]; int out[200005]; int tjm; vector <int> vec[500005]; void dfs(int v, int d){ in[v] = ++tjm; vec[d].push_back(in[v]); for(auto c : graf[v]) dfs(c, d+1); out[v] = ++tj...
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef pair<int, int> P; const int maxn = 200005; vector<int> G[maxn]; vector<P> g[maxn]; struct node { int u, d; } arr[maxn]; int siz[maxn], hson[maxn], ans[maxn], d[maxn], d1[maxn]; int dfs0(int u, int f, int t) { siz[u] = 1; d[u] = t; ...
#include <bits/stdc++.h> #define int long long using namespace std; const int maxn = 200005; int tree[maxn], hm[maxn], wm[maxn]; vector<int> vec[maxn]; void add(int k, int v) { k++; for (int i = k; i < maxn; i+=i&-i) tree[i] += v; } int qry(int k) { k++; int res = 0; for (int i = k; i >= 1; i-=i&...
#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 all(a) a.begin(),a.end() #define rsort(a) {sort(all(a));reverse(all(a));} #define pb emplace_back #define eb emplace_back #define lb(v,k) (lower_bou...
#include<bits/stdc++.h> #define rep(i,a,b) for(int i=a;i<b;i++) #define rrep(i,a,b) for(int i=a;i>=b;i--) #define fore(i,a) for(auto &i:a) #define all(x) (x).begin(),(x).end() //#pragma GCC optimize ("-O3") using namespace std; void _main(); int main() { cin.tie(0); ios::sync_with_stdio(false); _main(); } typedef long ...
#include <iostream> #include <vector> #include <map> #include <algorithm> #include <set> #include <queue> #include <cmath> #include <iomanip> using namespace std; typedef long long ll; typedef vector<int> vi; typedef vector<vector<int>> vvi; typedef vector<long long> vll; typedef vector<vector<long long>> vvll; typed...
#include<bits/stdc++.h> using namespace std; typedef long long ll; ll a[311111]; ll sum[311111]; int main(){ int n; while(scanf("%d",&n)!=EOF){ double ans = 0; for(int i = 1 ; i <= n ; i++){ ans += (1.0/i)*n; } printf("%.6f\n",ans-1); } return 0; }
#ifdef __LOCAL #define _GLIBCXX_DEBUG #endif #include <bits/stdc++.h> using namespace std; template<typename T> bool chmax(T &a,T b) {if(a<b) {a=b; return true;} return false;} template<typename T> bool chmin(T &a,T b) {if(a>b) {a=b; return true;} return false;} #define itn int #define fi first #define se second #def...
#include<bits/stdc++.h> using namespace std; #define gc getchar_unlocked #define Fo(i,k,n) for(i=k;k<n?i<n:i>n;k<n?i+=1:i-=1) #define ll long long #define fo(i,n) for(ll i=0;i<n;i++) #define pb push_back #define mp make_pair #define F first #define S second #define ull unsigned long long #define lld long double #define...
// #include <iostream> using namespace std; int main() { short A, B, C; cin >> A >> B >> C; cout << max(A+B, max(A+C, B+C)) << "\n"; return 0; }
#include<bits/stdc++.h> using namespace std; #define intt long long int #define intu unsigned long long int #define vi vector<intt> #define ii pair<int,int> #define pb push_back //#define mp make_pair #define ff first #define ss second #define fast_io ios::sync_with_stdio(0);cin.tie(NULL);std::cout.tie(NULL); # define ...
#include <iostream> #include <string> #include <vector> #include <algorithm> #include <sstream> #include <queue> #include <deque> #include <bitset> #include <iterator> #include <list> #include <stack> #include <map> #include <set> #include <functional> #include <numeric> #include <utility> #include <climits> #include <...
#include <iostream> #include <cmath> #include <climits> #include <vector> #include <string> #include <algorithm> #include <numeric> #include <set> #include <map> #include <unordered_set> #include <unordered_map> #include <queue> #include <stack> #include <bitset> #include <functional> #include <random> #include <casser...
#include "bits/stdc++.h" //#include "atcoder/all" using namespace std; //using namespace atcoder; //using mint = modint1000000007; //const int mod = 1000000007; //using mint = modint998244353; //const int mod = 998244353; //const int INF = 1e9; //const long long LINF = 1e18; //const bool debug = false; #define rep(i, n...
#include <iostream> #include <vector> #include <string> #include <algorithm> #include <math.h> #include <queue> #include <numeric> #include <iomanip> 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 #...
#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; const int N = 3e5 + 123; const int mod = 998244353; int n, m; int a[N]; int main () { ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); cin >> n; for(int i = 1; i <= n; i++) { a[i] = a[i - 1]; int j = i; bool ok = 1; while(j > 1) { ok &= ((j % 10)...
#include <bits/stdc++.h> #include <unordered_set> using namespace std; #define printclock cerr << "Time : " << 1000 * (ld)clock() / (ld)CLOCKS_PER_SEC << "ms\n"; #define deb3(x, y, z) cout << #x << ": " << x << " | " << #y << ": " << y << " | " << #z << ": " << z << endl #define deb4(x, y, z, w) cout << #x << ": " << x...
#define ll long long #include <bits/stdc++.h> using namespace std; vector<pair<int,int> > a[100005]; ll dp[20][500000]; ll n,c; ll rec(ll i,ll mask){ ll j,k,s=0,p; if(dp[i][mask]!=-1) return dp[i][mask]; for(j=0;j<a[i-1].size();j++){ p=0; for(k=0;k<18;k++){ if(mask>>k&1){ ...
#include <bits/stdc++.h> #define pb push_back #define mp make_pair #define sz(a) a.size() #define re return #define all(a) a.begin(),a.end() #define Type int #define rept(i,a,b) for(int i=(a);i<(b);i++) #define rep(i,a) rept(i,0,a) #define fi first #define se second #define ii pair<int,int> //#define using namespace s...
#include <bits/stdc++.h> using namespace std; using ll = long long; using ull = unsigned long long; const long long INF = 1LL << 60; template <typename T> void chmin(T& a, T b) { if(a > b) { a = b; } } template <typename T> void chmax(T& a, T b) { if(a < b) { a = b; } } int main() {...
#include <iostream> #include <string> #include <vector> #include <deque> #include <algorithm> #include <math.h> #include <iomanip> #include <sstream> #define INF 1000000009 #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; ...
# include <bits/stdc++.h> # define N 100010 char s[N]; int main() { int n,i,las=0; scanf("%d%s",&n,s+1); if(s[1]!=s[n]) puts("1"); else { for(i=2;i<n-1;i++) { if(s[i]!=s[1] && s[i+1]!=s[1]) break; } if(i<n-1) puts("2"); else puts("-1"); } return 0; }
#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...
#include <iostream> using namespace std; typedef long long ll; #define min(x,y) ((x)<(y)?(x):(y)) #define max(x,y) ((x)<(y)?(y):(x)) ll comb(ll n, ll k){ if (k == 0 || k == n) return 1; if (k == 1 || k == n-1) return n; return comb(n-1,k)+comb(n-1,k-1); } int main(){ ll n,k;cin >> n >> k;--k; ...
#include<bits/stdc++.h> #define rep(i,a,b) for(int i=a;i<b;i++) #define rrep(i,a,b) for(int i=a;i>=b;i--) #define fore(i,a) for(auto &i:a) #define all(x) (x).begin(),(x).end() //#pragma GCC optimize ("-O3") using namespace std; void _main(); int main() { cin.tie(0); ios::sync_with_stdio(false); _main(); } typedef long ...
#include <bits/stdc++.h> #define rep(i,a,b) for(int i = (a); i <= (b); i++) #define rng(a) a.begin(), a.end() #define ina(n,a) cin >> n; for(int i = 1; i <= n; i++) cin >> a[i] #define sz(x) (int)(x).size() #define se second #define fi first #define prev coyhhhhhhyoc #define next sdNNNmNNNNNNNmd...
#include <bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> using namespace __gnu_pbds; using namespace std; #ifdef ENABLE_DEBUG #define dump(a) cerr<<#a<<"="<<(a)<<endl #define dumparr(a,n) cerr<<#a<<"["<<(n)<<"]="<<(a[n])<<endl #else #define dump(a) #define dumparr(a,n) #e...
#include <bits/stdc++.h> #define rep(a,n) for (ll a = 0; a < (n); ++a) using namespace std; //using namespace atcoder; using ll = long long; typedef pair<ll,ll> P; typedef pair<ll,P> PP; typedef vector<vector<int> > Graph; template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return 1; } return 0; } temp...
// clang-format off #include <bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> #define mp make_pair #define fst first #define snd second #define forn(i,n) for (int i = 0; i < int(n); i++) #define forn1(i,n) for (int i = 1; i <= int(n); i++) #define popcnt __builtin_popcount...
#include <cstdio> #include <cstring> #include <algorithm> #include <iostream> #include <vector> #include <map> #include <queue> #include <set> #include <cmath> #include <queue> #include <unordered_map> #include <unordered_set> #include <sstream> #include <iomanip> using namespace std; using VI = vector <int>; using VV...
#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() { ll n, k; cin >> n >> k; vector<vector<ll>> a(n, vector<ll>(n)); rep(i, n) rep(j, n) cin >> a[i][j]; ll ng = -1; ll ok = 10e10; while (a...
#include <iostream> #include <climits> #include<vector> #include <stack> #include <queue> #include <string> #include <utility> #include <string.h> #include <iomanip> #include <stdlib.h> #include <algorithm> #include<cmath> #include <limits> using namespace std; typedef long long ll; typedef pair<ll, ll> P; const int ...
#include <bits/stdc++.h> using namespace std; #define _GLIBCXX_DEBUG #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define all(v) v.begin(), v.end() using vi = vector<int64_t>; using vvi = vector<vi>; using pii = pair<int64_t, int64_t>; int main() { int n; cin >> n; string s; cin >> s; int ans = 0; ...
#include <bits/stdc++.h> using namespace std; using ll = long long; using vi = vector<ll>; using vvi = vector<vi>; using ii = pair<ll, ll>; using vii = vector<ii>; #define deb(x) cout << #x << "=" << x << endl #define deb2(x, y) cout << #x << "=" << x << "," << #y << "=" << y << endl #define all(x) x.begin(), x.end() ...
/** * created: 21/03/2021, 13:15:10 **/ #include <bits/stdc++.h> using namespace std; const int max_n = 100111, inf = 1000111222; int n, dp[max_n]; vector<int> all[max_n]; int main() { //freopen("input.txt", "r", stdin); //freopen("output.txt", "w", stdout); scanf("%d", &n); for (int i = 1; i < m...
#include <iostream> using namespace std; int main(void) { int n, w, ans; cin >> n >> w; ans = n/w; cout << ans << endl; }
#include <bits/stdc++.h> #include <numeric> #define REP(i, n) for (int i = 0; i < (int)(n); i++) #define RREP(i, n) for (int i = (int)(n) - 1 ; i >= 0; i--) #define FOR(i, a, b) for (int i = (a); i < (int)(b); i++) #define ALL(v) (v).begin(), (v).end() #define MIN(v) *min_element((v).begin(), (v).end()) #define MAX(v) ...
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef unsigned long long ull; typedef pair<int,int> iint; typedef pair<ll,ll> llll; #define ALL(x) (x).begin(),(x).end() const ll zero = 0; const ll one = 1; const ll INF = 9223372036854775807; //10^18 const int inINF = 2147483647; //10^9 const ll MO...
#include <bits/stdc++.h> using namespace std; int main(){ int n, d, h; double max_hi = 0; cin >> n >> d >> h; vector<vector<int>> object(n, vector<int>(2)); for (int i = 0; i < n; i++) cin >> object.at(i).at(0) >> object.at(i).at(1); for (int i = 0; i < n; i++){ double tmp; tmp = object.at(i).a...
#pragma GCC optimize("O3") #pragma GCC optimize("unroll-loops") #define _overload(_1, _2, _3, _4, name, ...) name #define _rep1(Itr, N) _rep3(Itr, 0, N, 1) #define _rep2(Itr, A, B) _rep3(Itr, A, B, 1) #define _rep3(Itr, A, B, S) for(i64 (Itr) = A; (Itr) < B; (Itr) += S) #define repeat(...) _overload(__VA_ARGS__, _rep3...
#include<bits/stdc++.h> #define rep(i,a,b) for(int i=a;i<b;i++) #define rrep(i,a,b) for(int i=a;i>=b;i--) #define fore(i,a) for(auto &i:a) #define all(x) (x).begin(),(x).end() //#pragma GCC optimize ("-O3") using namespace std; void _main(); int main() { cin.tie(0); ios::sync_with_stdio(false); _main(); } typedef long ...
#include<bits/stdc++.h> #define ll long long int #define mk make_pair #define pb push_back #define INF (ll)1e18 #define pii pair<ll,ll> #define mod 998244353 #define f(i,a,b) for(ll i=a;i<b;i++) #define fb(i,a,b) for(ll i=a;i>b;i--) #define ff first #define ss second #define srt(v) if(!v.empty())sort(v.begin(),v.end()...
#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++) #define all(vec) vec.begin(), vec.end() #define pcnt __builtin_popcount int main() { int N,M; cin >> N >> M; vector<vector<P>> ps(N+1); rep(i, M) { int x,y,z; cin >> x ...
#include <iostream> #include <cstdio> #include <cstdlib> #include <algorithm> #include <cmath> #include <vector> #include <set> #include <map> #include <unordered_set> #include <unordered_map> #include <queue> #include <ctime> #include <cassert> #include <complex> #include <string> #include <cstring> #include <chrono> ...
#include <bits/stdc++.h> using namespace std; typedef long long LL; typedef pair<int, int> PII; typedef vector<int> VI; #define MP make_pair #define PB push_back #define X first #define Y second #define FOR(i, a, b) for(int i = (a); i < (b); ++i) #define RFOR(i, b, a) for(int i = (b) - 1; i >= (a); --i) #define ALL...
#include <bits/stdc++.h> using namespace std; #define ll long long int #define pb push_back #define ff first #define ss second int main(void){ // Your code here! ios_base::sync_with_stdio(false); cin.tie(NULL); int a,b; cin >> a >> b; cout << (abs(a-b)<3 ? "Yes" : "No"); return 0; }
#include<bits/stdc++.h> using namespace std; #define F first #define S second #define PB push_back #define MP make_pair #define REP(i,a,b) for(inti=a;i<=b;i++) #define MOD 1000000007 typedef long long int ll; typedef vector<int>vi; typedef pair<int,int>pi; int sum(int a) { int ans =0; while(a) { a...
#include<cstdio> #include<cstdlib> #include<cctype> #include<cstring> #include<queue> #include<algorithm> using namespace std; typedef long long ll; const int N=5e5+500; ll inf=1e18; int gti(void) { char c=getchar(); int ret=0,st=1; for (;c!='-'&&!isdigit(c);c=getchar()); if (c=='-') st=-1,c=getchar(); for (;isdi...
#pragma region Region_1 #include <bits/stdc++.h> using namespace std; #define rep(i, n) for (ll i = 0; i < (n); ++i) #define drep(i, n) for (int i = (n)-1; i >= 0; --i) #define srep(i, s, t) for (ll i = s; i < t; ++i) #define rng(a) a.begiGn(), a.end() #define rrng(a) a.rbegin(), a.rend() using ll = long long; using P...
#include <bits/stdc++.h> using namespace std; #define FAST ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0); #define MAXX 100005 #define PI 3.14159265358979323846264338327950 #define PB push_back #define F first #define S second #define fixx(n) fixed << setprecision(n) #define ll long long cons...
#define _DEBUG //ヘッダー #include<bits/stdc++.h> using namespace std; //型定義 typedef long long ll; //定数 const ll INF=1e+18; const int MOD=1e+9+7; //デバッグ #define CHOOSE(a) CHOOSE2 a #define CHOOSE2(a0,a1,a2,a3,a4,x,...) x #define debug1(x1) cout<<#x1<<": "<<x1<<endl #define debug2(x1,x2) cout<<#x1<<": "<<x1<<", "#x2<<": ...
#include <bits/stdc++.h> using namespace std; using ll = long long; #define rep(i, s, e, p) for (ll i = (ll)s; i < (ll)e; i += p) #define ALL(vec) vec.begin(), vec.end() int main(){ int n; cin >> n; vector<ll> a(n), b(n); rep (i, 0, n, 1){ cin >> a[i]; } rep (i, 0, n, 1){ cin >...
#include<bits/stdc++.h> using namespace std; typedef long long int ll; template<typename T1,typename T2> bool chmin(T1 &a,T2 b){if(a<=b)return 0; a=b; return 1;} template<typename T1,typename T2> bool chmax(T1 &a,T2 b){if(a>b)return 0; a=b; return 1;} #define bitUP(x,a) ((x>>a)&1) int dx[4]={0,1,0,-1}, dy[4]={1,0,-1,0...
#include <bits/stdc++.h> // clang-format off using namespace std; using ll=long long; using ull=unsigned long long; using pll=pair<ll,ll>; const ll INF=4e18; void print0(){}; template<typename H,typename... T> void print0(H h,T... t){cout<<h;print0(t...);} void print(){print0("\n");}; template<typename H,typename... T>...
/* bimillahir rahmanir rahim... * AUTHOR * mubin_akib */ #pragma GCC optimize ("O3") #pragma GCC target ("sse4") #include<bits/stdc++.h> using namespace std; typedef long long ll; typedef long double ld; typedef complex<ld> cd; typedef pair <int, int> pi; typedef pair<ll, ll> pl; typedef pair<ld, ld> pd; typedef...
#include<bits/stdc++.h> using namespace std; #define ll long long int #define endl '\n' #define tc int t; cin>>t; while(t--) #define shweta ios_base::sync_with_stdio(false); cin.tie(NULL); #define fl for(int i=0;i<n;i++) #define pb push_back #define mp make_pair #define F first #define S second #define MOD 1000000007 #...
#include<bits/stdc++.h> using namespace std; typedef long long int ll; int main(){ ios_base::sync_with_stdio(false); cin.tie(NULL); ll n; cin>>n; ll arr[n]; map<ll,ll> m; for(ll i =0 ;i<n;i++){ cin>>arr[i]; m[arr[i]]++; } ll ans = 0; for(ll i =0 ;i<n;i++){ ...
#include <bits/stdc++.h> using namespace std; int main(void) { long long n; cin >> n; char digits[19]; sprintf(digits, "%lld", n); int len = strlen(digits); int lim = 1 << len; int ans = INT_MAX; for (int i = 1; i <= lim; ++i) { int cur = 0, cnt = len; for (int j = 0; ...
#include<bits/stdc++.h> #include <iostream> using namespace std; #define rep(i, n) for(int i = 0; i < (n); ++i) #define repd(i, n) for(int i = 0; i <= (n); ++i) using ll = long long; using Graph = vector<vector<int>>; using P = pair<int, int>; using Pll = pair<long long, long long>; template<class T>bool chmax(T &a, co...
#include<bits/stdc++.h> using namespace std; typedef long long ll; int main() { int a[5]; ll sum=0; while(cin>>a[1]>>a[2]>>a[3]>>a[4]) { sum=a[1]+a[2]+a[3]+a[4]; int flag=0; for(int i=1;i<=4;i++) { if(sum-a[i]==a[i]) { flag=1; break; } } if(!flag) { for(int i=1;i<=3;i++) { f...
#include <bits/stdc++.h> #define rep(i, n) for (lli i = 0; i < (n); i++) #define rrep(i, n) for (lli i = (n)-1; i >= 0; i--) #define vall(x) (x).begin(), (x).end() using namespace std; namespace atcoder {} using namespace atcoder; using lli = long long int; void YESNO(bool), YesNo(bool); template <class T1, class T2> b...
// atcoder/arc105/C/main.cpp // author: @___Johniel // github: https://github.com/johniel/ #include <bits/stdc++.h> #define each(i, c) for (auto& i : c) #define unless(cond) if (!(cond)) using namespace std; template<typename P, typename Q> ostream& operator << (ostream& os, pair<P, Q> p) { os << "(" << p.first << ...
#include<iostream> #define rep(i,a,b) for(int i=(a);i<=(b);i++) #define int long long using namespace std; int c[502][502],a[502],b[502]; signed main(){ ios::sync_with_stdio(false); int n; cin>>n; rep(i,1,n)rep(j,1,n)cin>>c[i][j]; bool flag=true; rep(i,1,n){rep(j,2,n){ if(i==1)a[j]=c[i][j]-c...
#include <bits/stdc++.h> using namespace std; int main() { int64_t n, k; cin >> n >> k; while (k--) { if (n % 200 == 0) { n /= 200; } else { n = 1000 * n + 200; } } cout << n << endl; return 0; }
#include <bits/stdc++.h> using namespace std; template <typename T, size_t size> ostream &operator<<(ostream &os, const array<T, size> &arr) { os << '{'; string sep; for (const auto &x : arr) os << sep << x, sep = ", "; return os << '}'; } template <class T> ostream &operator<<(ostream &os, vect...
#include <cmath> #include <deque> #include <algorithm> #include <iterator> #include <list> #include <tuple> #include <map> #include <unordered_map> #include <queue> #include <set> #include <unordered_set> #include <stack> #include <string> #include <vector> #include <fstream> #include <iostream> #include <functional> #...
#include <bits/stdc++.h> using namespace std; using i64 = int64_t; using ll = long long; using lint = long long; typedef vector<long long> vint; typedef pair<long long, long long> pint; #define INF INT32_MAX / 2 #define INF64 INT64_MAX / 2 #define EPS 0.001 #define EPS14 1.0E-14 #define REP(i, n) for (ll i = 0; i < n;...
#include <bits/stdc++.h> using namespace std; int main() { int n; cin>>n; int a[n]; for(int i=0;i<n;i++){ cin>>a[i]; } int k = *max_element(a,a+n); int H[k]={0}; for(int i=0;i<n;i++){ ++H[a[i]]; } int f=0; for(int i=0;i<k;i++){ if(H[i]>1){ ...
#include<bits/stdc++.h> using namespace std; void output(vector<int> &a){ cout << a.size(); for(auto &nx : a){ cout << ' ' << nx; } cout << '\n'; } int main(){ int n; cin >> n; vector<int> a(n); for(auto &nx : a){cin >> nx;} vector<vector<int>> bk(200,vector<int>(0)); int cnt=min(n,8); ...
#include <cstdio> #define N 400010 #define mo 3 #define ll long long #define fo(x, a, b) for (int x = (a); x <= (b); x++) #define fd(x, a, b) for (int x = (a); x >= (b); x--) using namespace std; int n, a[N]; char s[N]; ll ans = 0; ll ksm(ll x, int y) { ll s = 1; while (y) { if (y & 1) s = s * x % mo; x = x * x ...
#include <bits/stdc++.h> using namespace std; typedef long long LL; void debug_out(){ cerr << endl; } template<typename Head, typename... Tail> void debug_out(Head H, Tail... T){ cerr << " " << to_string(H); debug_out(T...); } #ifdef local #define debug(...) cerr<<"["<<#__VA_ARGS__<<"]:",debug_out(__VA_ARG...
#include<bits/stdc++.h> using namespace std; int main() { string s; int i; cin>>s; s[3]=s[0]; for(i=1;i<4;i++) { cout<<s[i]; } cout<<endl; return 0; }
#include <iostream> #include <vector> #include <string> #include <unordered_map> #include <bitset> using namespace std; int main(void) { int price; // input cin >> price; int p = price * 1.08; if (206 > p) { cout << "Yay!" << endl; } else if(206 == p){ cout << "so-so" << endl; }else{ cout ...
#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 <bits/stdc++.h> using namespace std; typedef long long ll; #define pb push_back #define mii map <int, int> #define mll map <ll, ll> #define pii pair <int, int> #define pll pair <ll, ll> #define vi vector <int> #define vd vector <double> #define vll vector <ll> #define fi first #define se second #define si set...
#include <bits/stdc++.h> #define rep(i,n) for(int i=0;i<(int)n;i++) #define rep1(i,n) for(int i=1;i<=(int)n;i++) #define sp(n) cout << fixed << setprecision(n) 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...
#include<bits/stdc++.h> #define pb push_back #define fastio ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(0); #define all(v) (v).begin(),(v).end() #define vll vector<ll> #define xfor(arr) for(auto& x : arr) #define input(arr) xfor(arr) cin >> x; #define output(arr) xfor(arr) cout << x << ' '; cout << '\n'; #d...
#include<bits/stdc++.h> #define N 200000 #define LL long long using namespace std; LL a,b,c; const LL mod=998244353; inline LL qr() { char a=0;LL x=0,w=1; while(a<'0'||a>'9'){if(a=='-')w=-1;a=getchar();} while(a<='9'&&a>='0'){x=(x<<3)+(x<<1)+(a^48);a=getchar();} return x*w; } inline LL poww(LL a,LL b) { if(a==0...
#include <bits/stdc++.h> #define all(A) begin(A), end(A) #define rall(A) rbegin(A), rend(A) #define sz(A) int(A.size()) #define pb push_back #define mp make_pair using namespace std; typedef long long ll; typedef pair <int, int> pii; typedef pair <ll, ll> pll; typedef vector <int> vi; typedef vector <...
//#define NDEBUG #include <algorithm> #include <cstddef> #include <cstdint> #include <iostream> #include <utility> #include <vector> namespace n91 { using i32 = std::int32_t; using i64 = std::int64_t; using u32 = std::uint32_t; using u64 = std::uint64_t; using isize = std::ptrdiff_t; using usize = std::size_t; stru...
#include <bits/stdc++.h> using namespace std; int n, a[300005]; int bit[300005]; void update(int x) { for (int i = x; i <= n; i += (i & (-i))) { bit[i]++; } } int query(int x) { int tot = 0; for (int i = x; i >= 1; i -= (i & (-i))) { tot += bit[i]; } return tot; } int main()...
#include<bits/stdc++.h> using namespace std; int main(){ string s; cin >> s; int ans=0; for(int i=0;i<10000;i++){ vector<int> tmp(10); int a=i/1000,b=(i-a*1000)/100,c=(i-a*1000-b*100)/10,d=i%10; if(s[a]=='x'||s[b]=='x'||s[c]=='x'||s[d]=='x')continue; tmp.at(a)++;tmp.at(b)++...
#include <bits/stdc++.h> using namespace std; #define MS(a, b) memset(a, b, sizeof(a)) #define REP(a, b, c) for (register int a = b, _n = c; a <= _n; ++a) #define DREP(a, b, c) for (register int a = b, _n = c; a >= _n; --a) #define FOR(a, b, c) for (register int a = b, _n = c; a < _n; ++a) #define EREP(a, b) for (reg...
#include <bits/stdc++.h> #define rep(i, n) for(int i=0, i##_len=(n); i<i##_len; ++i) #define reps(i, n) for(int i=1, i##_len=(n); i<=i##_len; ++i) #define rrep(i, n) for(int i=((int)(n)-1); i>=0; --i) #define rreps(i, n) for(int i=((int)(n)); i>0; --i) #define ALL(v) (v).begin(), (v).end() using namespace std; using ll...
#include <bits/stdc++.h> using namespace std; int main(){ int N; cin >> N; int A[N]; for(int i=0;i<N;i++){ cin >> A[i]; } int ans=0; for(int i=0;i<N;i++){ for(int j=A[i];j>10;j--){ ans++; } } cout << ans << endl; }
#include <bits/stdc++.h> using namespace std; int main() { int a,b; double c; cin >> a >> b; c = a-b; c = c/a; cout << c * 100 << endl; }
#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; // #pragma GCC optimize("O2") typedef long long int ll; typedef long double ld; typedef map <ll,ll> mm; typedef vector <ll> mv; typedef pair <ll,ll> mp; typedef set <l...
#include<bits/stdc++.h> #define ll long long int #define mk make_pair #define pb push_back #define INF (ll)1e18 #define pii pair<ll,ll> #define mod 1000000007 //998244353 #define f(i,a,b) for(ll i=a;i<b;i++) #define fb(i,a,b) for(ll i=a;i>b;i--) #define ff first #define ss second #define srt(v) if(!v.empty())sort(v.be...
// Problem : A - ReLU // Contest : AtCoder - AtCoder Beginner Contest 183 // URL : https://atcoder.jp/contests/abc183/tasks/abc183_a // Memory Limit : 1024 MB // Time Limit : 2000 ms // Powered by CP Editor (https://github.com/cpeditor/cpeditor) #include <bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #inclu...
#include<bits/stdc++.h> using namespace std; int main(){ int n;cin>>n; int t=n; int x = n/100; if(x*100 < t){ cout<<x+1<<"\n"; } else{ cout<<x<<"\n"; } }
#include <bits/stdc++.h> using namespace std; #define REP(i, n) for(int (i) = 0; (i) < (n); ++(i)) #define REPR(i, n) for(int (i) = (n); (i) >= 0; (i)--) #define FOR(i, m, n) for(int (i) = (m); (i) < (n); ++(i)) #define INF 2e9 #define ALL(v) v.begin(), v.end() #define DEBUG(x) cerr << "\033[33m(line:" << __LINE__ << ...
#include <bits/stdc++.h> using namespace std; int main() { int Q = 1000; while(Q--){ int sx, sy, tx, ty; cin >> sx >> sy >> tx >> ty; string ans; if(sx > tx){ for(int i = sx;i > tx;i--){ ans.push_back('U'); } } if(sx < tx...
#include <bits/stdc++.h> using namespace std; // (i,j) i:上下 j:左右 #define NSIZE (30) // node数 #define ESIZE (29) // edge数 #define TEST_NUM (1000) bool LOCAL_TEST=false; // 提出時はfalseに変更 bool DB_PRINT=false; int h[NSIZE][ESIZE]; // h[i:上下][j:左右] int v[ESIZE][NSIZE]; // v[i:上下][j:左右] int si[TEST_NUM]; int sj[TEST_NUM]; in...
#include<bits/stdc++.h> using namespace std; #define ll long long void solve(){ ll n; cin>>n; ll ans=0; if(n>=1000)ans+=(n-999); //cout<<ans<<" "; if(n>=1000000)ans+=(n-999999); if(n>=1000000000)ans+=(n-999999999); if(n>=1000000000000)ans+=(n-999999999999); if(n==1e15)ans+=1; //if(n>=1000000000000000)ans+=n=9...
#include <iostream> #include <iomanip> #include <algorithm> #include <string> #include <set> #include <vector> #include <cmath> #include <map> #include <algorithm> #include <stack> #include <queue> #define pb push_back #define pob pop_back #define pll pair <long long, long long> #define pld pair <long double, long dou...
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef pair<int,int> ii; void solve(){ int n; cin >> n; vector<ll> a,b; for (int i=0; i<n; i++){ ll x; cin >> x; a.push_back(x); } for (int i=0; i<n; i++){ ll x; cin >> x; b.push_back(x); } ll dot = 0; for (int i=0; i<n; i++){ dot...
/* * author :Sadik Hassan(_sad_) * */ #pragma GCC optimize("Ofast") #pragma GCC target("avx,avx2,fma") #pragma GCC optimization ("unroll-loops") #include "bits/stdc++.h" using namespace std; using ll = long long; using ld = long double; #define nl "\n" #define pb push_back ...
#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...
#include<iostream> #include<cstdio> #include<ctime> #include<cmath> #include<cstdlib> #include<cstring> #include<string> #include<vector> #include<iomanip> #include<fstream> #include<stack> #include<queue> #include<set> #include<map> #include<algorithm> #include<sstream> using namespace std; #define sync std::ios::sync...
#include <bits/stdc++.h> #define REP(i, s, n) for (int i = s; i < n; i++) #define ALL(a) a.begin(), a.end() #define MOD 1000000007 using namespace std; typedef long long ll; int main() { int N; cin >> N; vector<string> S(N); REP(i, 0, N) cin >> S[i]; vector<vector<bool>> d(N, vector<bool>(N, false)); ...
#include <bits/stdc++.h> typedef double D; typedef long long int LL; typedef long double LD; #define OR || #define AND && #define nl '\n' #define ff first #define ss second #define S string #define inf INT_MAX #defi...
// Problem: C - Squared Error // Contest: AtCoder - AtCoder Beginner Contest 194 // URL: https://atcoder.jp/contests/abc194/tasks/abc194_c // Memory Limit: 1024 MB // Time Limit: 2000 ms // Parsed on: 10-03-2021 21:39:49 IST (UTC+05:30) // Author: Kapil Choudhary // *****************************************************...
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef pair<ll,ll> pi; typedef complex <double> cp; #define debug(a) cout<<#a<<":"<<a<<endl; #define fr freopen("in.txt","r",stdin); #define Fill(x,a) memset(x,a,sizeof(x)) #define cpy(a,b) memcpy(a,b,sizeof(a)) const double PI = acos(-1); const ll IN...
// // Created on 2021/03/20. // #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>...
#include <iostream> using namespace std; int ri(){ int n = 0; scanf("%d", &n); return n; } int main(){ int min, max; int a=ri(); int b=ri(); int c=ri(); int d=ri(); if(a<b) max=b; else max = a; if(c>d) min=d; else min = c; max -= min; printf("%d", max); ...
#include <iostream> #include <vector> #include <cmath> #include <unordered_set> #include <algorithm> using namespace std; typedef long long ll; vector<vector<pair<int, ll>>> adj; vector<ll> dist; const int MOD = 1e9 + 7; int modadd(int a, int b) { return (a % MOD + b % MOD) % MOD; } int modmul(int a, int b) { retu...
#include <iostream> #include <bits/stdc++.h> using namespace std; #define ll long long #define endl "\n" int main(){ int n =0 , m =0 ; cin >> n >> m; int s =0 , s2=0; vector<pair<int , int > > ar; for(int i=0;i<m;i++){ cin >> s >> s2; ar.emplace_back(s ,s2 ); } int k =0 ; cin >> k; vector< pair<int , i...
#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++) #define all(v) v.begin(),v.end() #define outve(v) for(auto i : v) cout << i << " ";cout << endl #define outmat(v) for(auto i : v){for(auto j : i) cout << j << " ";cout << endl;} #define in(n,v) for(int i=0;...
#include<iostream> #include<algorithm> #include<cstdio> #include<cmath> #include<cstring> #include<map> #include<stack> #include<queue> #include<ctime> #include<vector> #include<set> #include<cstdlib> #include<utility> using namespace std; const int mod=998244353; int f[17][5000+5],c[5000+5][5000+5]; void add(int &x,in...
#include <bits/stdc++.h> using namespace std; #define ll long long #define rep(i, n) for (ll i = 0; i < n; ++i) #define P pair<ll, ll> #define Graph vector<vector<ll>> #define fi first #define se second #define vvvll vector<vector<vector<ll>>> #define vvll vector<vector<ll>> #define vll vector<ll> #define pqll priorit...
#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> using namespace std; // #include <atcoder/all> // using namespace atcoder; // using mint = modint1000000007; // using mint2 = modint998244353; typedef int64_t Int; #define all(x) (x).begin(), (x).end() const double EPS = 1e-10; const Int INF = 1e18; const int inf = 1e9; const Int mod = 1e9+...
#include <bits/stdc++.h> using namespace std; int main() { int N, K; cin >> N >> K; vector<int> V(N, 0); for (int i = 0; i < N; i++) { int A; cin >> A; V.at(A)++; } int ans = 0, X = V.at(0); for (int i = 0; i < N; i++) { X = min(K,min(X, V.at(i))); ans += X; } cout << ans << endl;...
#include <iostream> #include <string> #include <stdio.h> #include <stdlib.h> #include <string.h> #include <math.h> using namespace std; int main() { int N; cin >> N; int ans = (N - 1) / 100 + 1; cout << ans << endl; return 0; }
#include<bits/stdc++.h> #define ll long long #define ld long double #define pb push_back #define all(v) ((v).begin()),((v).end()) #define rep(i, val, n) for(int i = val; i < (n); i++) #define repr(i, val, n) for(int i = n - 1; i >= val; i--) using namespace std; const ll mod = 1e9 + 7; const ll inf = 2e18 + 100; const...
#include <bits/stdc++.h> using namespace std; #define ll long long int #define deb(x) cout << #x << " " << x << endl; #define mod 1000000007 #define fast std::ios::sync_with_stdio(false), cin.tie(NULL), cout.tie(NULL); #define endl "\n" const ll INF = 1e18; const ll NEGINF = -1 * INF; /*NOTES: Take care of ll vs int ...
#include<stdio.h> #include<iostream> #include<string.h> #include<algorithm> #include<queue> #include<stack> #include<math.h> #include<map> typedef long long int ll; using namespace std; #define maxn 0x3f3f3f3f #define INF 0x3f3f3f3f3f3f3f3f const int mm=2e5+100; int main() { ll i,j,a,b,c; cin>>a>>b>>c; ...
//! 尺卂乃卂.卂フ乇乇ㄒ #include<bits/stdc++.h> //#include <ext/pb_ds/detail/standard_policies.hpp> using namespace std; //Using namespace __gnu_pbds; //typedef tree<int,null_type,less<int>,rb_tree_tag,tree_order_statistics_node_update> Ordered_set; #define ll long long #define int long long #define ld...
#include <bits/stdc++.h> using namespace std; using ll = long long; #define rep(i, s, n) for (ll i = s; i < (ll)(n); i++) int main() { ll K, N, M; cin >> K >> N >> M; vector<ll> A(K); vector<ll> B(K); // lib priority queue 使い方 // l が既存, r が new element. new element の優先度が高い時は true を返すようにする auto c = [](pai...
#include<bits/stdc++.h> using namespace std; #define loop(i,n) for(int i=0;i<n;i++) #define loop1(i,n) for(int i=1;i<=n;i++) #define rloop(i,n) for(int i=n-1;i>=0;i--) #define in cin>> #define ou cout<< #define nl cout<<endl; #define yes cout<<"YES"<<endl; #define no cout<<"NO"<<endl; void solve() { int a,b; c...
#include <iostream> using namespace std; int main(){ int x,y; cin>>x>>y; if(x==y){cout<<x;} else if(x==0&&y==1){cout<<2;} else if(x==0&&y==2){cout<<1;} else if(x==1&&y==0){cout<<2;} else if(x==1&&y==2){cout<<0;} else if(x==2&&y==0){cout<<1;} else if(x==2&&y==1){cout<<0;} return 0; }
#include <iostream> #include <string> #include <algorithm> #include <vector> #if 0 //B #include <iomanip> #endif using namespace std; long long int T[8][8]; int N, K; int root[9] = { -1,-1,-1,-1,-1,-1,-1,-1,-1 }; // 通る経路。 bool isVisited[8] = { false,false, false, false, false, false, false, false }; int counter = 0...
// #pragma GCC optimise ("O1") #include<bits/stdc++.h> using namespace std; #define ll int #define rep(i,j,n) for(ll i=j;i<n;i++) #define scn(a) scanf("%d",&a) #define scns(a,b) scanf("%d %d",&a,&b) #define print(a) printf("%0.10lf",a) #define vec vector<ll> #define pb push_b...
//int max = 2 147 483 647 (2^31-1) //ll max = 9 223 372 036 854 775 807 (2^63-1) #include<bits/stdc++.h> using namespace std; #define forn(i,n) for(int i=0;i<n;i++) #define mp make_pair #define f first #define s second #define pb push_back #define MOD 1000000007 typedef long long ll; typedef long double ld; typedef v...
using namespace std; #include<string> #include<cmath> #include<list> #include<queue> #include <map> #include <unordered_map> #include <set> #define ll long long #define ld long double #define ull unsigned long long #define ml map<ll,ll> #define pb push_back #define mp make_pair #define ppl pair<ll,ll> #define F first #...
// Problem: C - Squared Error // Contest: AtCoder - AtCoder Beginner Contest 194 // URL: https://atcoder.jp/contests/abc194/tasks/abc194_c // Memory Limit: 1024 MB // Time Limit: 2000 ms #include <bits/stdc++.h> using namespace std; using l = long; using ll = long long; using ld = long double; using db = double; usin...
#include <bits/stdc++.h> //#define IHAVEGIRLFRIEND #pragma GCC optimize("Ofast,unroll-loops,no-stack-protector,fast-math") #pragma GCC target("sse,sse2,sse3,sse4,ssse3,popcnt,abm,mmx,avx,avx2,tune=native") #define PB emplace_back #define MP make_pair #define SZ(X) ((int)(X).size()) #define ALL(X) (X).begin(), (X).end()...
#include <bits/stdc++.h> using namespace std; typedef long long ll; const int maxn = 200 + 10; int c[8]; int main(){ ios_base::sync_with_stdio(false); int tc; cin >> tc; while (tc --){ string s; cin >> s; if (s > "atcoder"){ cout << 0 << '\n'; continue; } bool found = 0; for (int i = 0; i < s.si...
#include <bits/stdc++.h> using namespace std; string s; string x = "atcoder"; int aduEgal(int poz) { if(s[poz] == x[poz]) return 0; for(int i = poz + 1; i < s.size(); i ++) { if(x[poz] == s[i]) { for(int j = i; j > poz; j --) s[j] = s[j - 1]; ...
#include <bits/stdc++.h> using namespace std; using ll = long long; int t; ll n, s, k; ll powmod (ll a, ll b) { if (b == 0) return 1; if (b == 1) return a % n; ll tmp = powmod(a, b / 2); tmp = (tmp * tmp) % n; if (b & 1) return (tmp * a) % n; return tmp; } ll phi (ll x) { ll res = x; for (ll i = 2; i * ...
#include <map> #include <set> #include <list> #include <cmath> #include <deque> #include <stack> #include <queue> #include <array> #include <bitset> #include <cstdio> #include <string> #include <vector> #include <random> #include <chrono> #include <utility> #include <numeric> #include <cstdlib> #include <cstring> #incl...
//------------------------------------------ // C++ templete //------------------------------------------ #include <bits/stdc++.h> #define int long long using namespace std; //type //------------------------------------------ using ll=long long; using pii=pair<int,int>; using pll=pair<ll,ll>; using vi=vector<int>; us...
#include <iostream> #include <string> #include <algorithm> #include <vector> #include <iomanip> #include <cmath> #include <stdio.h> #include <queue> #include <deque> #include <cstdio> #include <set> #include <map> #include <bitset> #include <stack> #include <cctype> using namespace std; int a[100010]; int main() { int...
#include <algorithm> #include <iostream> #include <cstdint> int main() { int N, K; std::cin >> N >> K; std::int64_t sum = 0; for (int ab = 2; ab <= 2 * N; ++ab) { const int cd = ab - K; if (cd < 2 || cd > 2 * N) continue; sum += std::min<std::int64_t>(ab - 1, 2 * N - ab + 1) * std::min<std::int64_t...
#include <bits/stdc++.h> using namespace std; #define _GLIBCXX_DEBUG #define rep(i, n) for (int64_t i = 0; i < (int64_t)(n); i++) using vi = vector<int64_t>; using vvi = vector<vi>; using ll = int64_t; using P = pair<ll,ll>; ll INF = 1000000007; // ll INF = 9223372036854775807; // ll INF = 998244353; int main() { ...