source_code
stringlengths
26
62k
lang_cluster
stringclasses
11 values
src_uid
stringlengths
32
32
code_uid
stringlengths
32
32
difficulty
int32
-1
3.5k
exec_outcome
stringclasses
1 value
#include<bits/stdc++.h> using namespace std; const int N=100005,p=1e9+7; int a[N],b[505],f[N]; int ans=0,n,tot=0; int main(){ scanf("%d",&n);f[0]=1; for(int i=1;i<=n;i++) scanf("%d",&a[i]); for(int i=1;i<=n;i++){ memset(b,0,sizeof(b));tot=0; for(int j=1;j*j<=a[i]&&j<=i;j++){ if(a[i]%j==0){ b[++tot]=j; ...
C++
587ac3b470aaacaa024a0c6dde134b7c
27b86d523cb8c391b3484e3d79d76e38
1,700
PASSED
#include<iostream> #include<cstdio> #include<algorithm> #include<cstring> #include<cmath> #include<vector> //fengxunling #define mod 1000000007 #define MAXN 100010 using namespace std; int n; int a[MAXN]; long long dp[MAXN],ans; vector<int>v[MAXN]; inline void getsum(int id,int now) { int x=now; for(int i=1;i*i<=x;i+...
C++
587ac3b470aaacaa024a0c6dde134b7c
ebe043dea46a2e6b0faf421bf4a83107
1,700
PASSED
#include <bits/stdc++.h> #define show(a) cout << #a << " = " << a << endl; #define endl "\n" const int MOD = 1e9+7; const int MAXN = 1e6+5; const int INF = 500005; typedef long long ll; using namespace std; ll dp[MAXN] {}; int main() { std::ios::sync_with_stdio(false); int n; cin >> n; ll a[n+5];...
C++
587ac3b470aaacaa024a0c6dde134b7c
b16150248ad7bb3329dc7e8315d2719d
1,700
PASSED
#include <bits/stdc++.h> #define show(a) cout << #a << " = " << a << endl; #define endl "\n" const int MOD = 1e9+7; const int MAXN = 1e6+5; const int INF = 500005; typedef long long ll; using namespace std; ll dp[MAXN] {}; int main() { std::ios::sync_with_stdio(false); cin.tie(0);cout.tie(0); int n; ...
C++
587ac3b470aaacaa024a0c6dde134b7c
88661a962efea1aff3da7866a3fb92d7
1,700
PASSED
#include <iostream> #include <vector> #include <algorithm> using namespace std; const long long MOD = 1000000007; long long dp[100005], ans; int v[100005]; vector <int> divs[100005]; void FindDivs(int ind) { for(int i = 1; i * i <= v[ind]; i++) if(v[ind] % i == 0) { divs[ind].push_ba...
C++
587ac3b470aaacaa024a0c6dde134b7c
d339ec41823f57d979ea7951771de8fe
1,700
PASSED
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef unsigned long long ull; typedef std::pair<int, int> ii; ///////////////////////////////////////////////////////// BEGIN OF SIEVE ///////////////////////////////////////////////////////// //TODO: divisores em O(d) - recursivo class FactorSieve {...
C++
587ac3b470aaacaa024a0c6dde134b7c
d616035e667c738d692eca7a9ea991e0
1,700
PASSED
#include<bits/stdc++.h> using namespace std; int n , a[100000] , Add , ans ; int main() { cin >> n ; for (int i = 0 ; i<n ; i++) { cin >> a[i] ; } for (int i = 0 ; i<n; i++) { if(a[i] == i)ans++; else if ( a[a[i]] == i ){Add = 2 ;} else Add = max (Add , 1 ) ; } ...
C++
e63de0fffd00b2da103545a7f1e405be
eddff2fa27384bdbf80ccc330b02be4e
1,100
PASSED
// // main.cpp // B // // Created by timothyliu on 2017/11/29. // Copyright © 2017年 timothyliu. All rights reserved. // #include <iostream> #include <algorithm> #include <stdio.h> using namespace std; int a[100000]; int main(int argc, const char * argv[]) { int n,point=0; int d=0; cin>>n; for(int i...
C++
e63de0fffd00b2da103545a7f1e405be
6af9af8a052ae08353bc882ecb20c945
1,100
PASSED
#include<bits/stdc++.h> using namespace std; int main() { int n,v=0,t=0; cin >> n; int a[n]; for(int i=0;i<n;i++) cin >> a[i]; for(int i=0;i<n;i++){ if(a[i]==i) v++; else if(a[a[i]]==i) t++; } if(v==n) cout << v; else if(t>=1) ...
C++
e63de0fffd00b2da103545a7f1e405be
704ddc059bbe22be832dd78db532c664
1,100
PASSED
#include<bits/stdc++.h> using namespace std; #define ll long long int main() { ios_base::sync_with_stdio(false); #ifndef ONLINE_JUDGE freopen("input.txt","r",stdin); freopen("output.txt","w",stdout); #endif ll n; ll i; cin >> n; l...
C++
e63de0fffd00b2da103545a7f1e405be
a9bec29a34cbe78fd8a8f45cd412be93
1,100
PASSED
#include <iostream> using namespace std; int a[100001]; int main() { int n; cin >> n; int ans = 0; bool kt = false; for (int i = 0; i < n; ++i) { cin >> a[i]; if (a[i] == i) ans++; } if (ans == n) { cout << ans; return 0; } if (ans == n - 2) { cout << ans + 2; return ...
C++
e63de0fffd00b2da103545a7f1e405be
c7cb63981569a2975e125edab9e3089f
1,100
PASSED
#include<bits/stdc++.h> using namespace std; int i,a[1000000],x,c,a1,n; int main() { cin>>n; for(int i=0;i<n;i++) cin>>a[i]; for(int j=0;j<n;j++) { if (a[j]==j) c++; else if(a[a[j]]==j) a1++; } cout<<min(n,c+!!a1+1...
C++
e63de0fffd00b2da103545a7f1e405be
f603fd31d68e3482cb8a178f9c7f0915
1,100
PASSED
/* *Author - Bhanu Pratap */ #include <bits/stdc++.h> #define endl '\n' #define F first #define S second #define all(c) c.begin(), c.end() #define rep(i,a,b) for (int i=a; i<b; i++) using namespace std; typedef long long int ll; typedef long double ld; const ll mod = 1e9 + 7; const ld PI = 3.141592653589793; co...
C++
e63de0fffd00b2da103545a7f1e405be
7c096a566bd1886304dceeee525b6d3c
1,100
PASSED
#include<cstdio> #include<iostream> using namespace std; int n,a[100000+100],sol,sol1; bool o[100000+100]; int main() { cin>>n; for (int i=1;i<=n;i++) { int x; scanf("%d",&x); a[x]=i-1; } for (int i=0;i<n;i++) { if (o[i])continue; if (a[i]==i)sol++,o[i]=true; else ...
C++
e63de0fffd00b2da103545a7f1e405be
f07fdfbe004b5f88bea6765394858baa
1,100
PASSED
#include<cstdio> #include<algorithm> #include<iostream> #include<cmath> #include<utility> #include<map> #include<vector> #include<cstring> using namespace std; int n,mapa[1000000+100],sol,br; int main() { cin>>n; for (int i=0;i<n;i++) { int x; scanf("%d",&x); mapa[x]=...
C++
e63de0fffd00b2da103545a7f1e405be
4dd0836386eae82d80072a4efe7bf4cf
1,100
PASSED
#include<bits/stdc++.h> using namespace std; int aa[100005]; int dp[100005]; int main() { int n; scanf("%d",&n); for(int i=0;i<n;i++) { scanf("%d",&aa[i]); dp[aa[i]]=i; } int ans=0; int work=1; for(int i=0;i<n;i++) { if(aa[i]==i) ans++; els...
C++
e63de0fffd00b2da103545a7f1e405be
a748e5314eecb90d8a98ce102bd9e6dc
1,100
PASSED
#include <set> #include <map> #include <list> #include <cmath> #include <ctime> #include <queue> #include <stack> #include <cctype> #include <cstdio> #include <string> #include <vector> #include <cassert> #include <cstdlib> #include <cstring> #include <sstream> #include <iostream> #include <algorithm> using namespace ...
C++
7b44d8a815c0b9702ce15f3353875468
391193c84d41ef187d9b33b60a96336f
1,600
PASSED
#include <stdio.h> #include <vector> #include <iostream> #include <map> #include <stdlib.h> #include <algorithm> #include <string> #include <queue> #include <math.h> #include <set> #pragma comment(linker, "/stack:64000000") const int INF = 1000 * 1000 * 1000; using namespace std; typedef long long int i64; const int...
C++
7b44d8a815c0b9702ce15f3353875468
ca6402c98a202d836269319d402d3391
1,600
PASSED
#define _CRT_SECURE_NO_WARNINGS #include <iostream> #include <iomanip> #include <sstream> #include <utility> #include <string> #include <vector> #include <list> #include <stack> #include <queue> #include <deque> #include <set> #include <map> #include <bitset> #include <algorithm> #include <cstdio> #include <cstdlib> #i...
C++
7b44d8a815c0b9702ce15f3353875468
d0d8a91c1c02920c81ee223a5f89d410
1,600
PASSED
#include <cstdlib> #include <cstdio> #include <cstring> #include <cmath> #include <cctype> #include <algorithm> #include <iostream> #include <fstream> #include <sstream> #include <string> #include <vector> #include <deque> #include <stack> #include <queue> #include <set> #include <map> #include <bitset> #include <ite...
C++
7b44d8a815c0b9702ce15f3353875468
87b07f0b3065de3cdc2d1b0090874b06
1,600
PASSED
#include <cstdio> #include <iostream> #include <cmath> #include <cstring> #include <algorithm> #include <cstring> #include <string> #include <vector> #include <set> #include <map> #include <functional> using namespace std; #pragma comment(linker,"/STACK:100000000") int ans[(1 << 20) + 5]; set <int> S, T; int main() ...
C++
7b44d8a815c0b9702ce15f3353875468
7dbbc5fc2cca5a037e345cb1ac3e9373
1,600
PASSED
#include <set> #include <map> #include <list> #include <cmath> #include <ctime> #include <deque> #include <queue> #include <stack> #include <cctype> #include <cstdio> #include <string> #include <vector> #include <cassert> #include <cstdlib> #include <cstring> #include <iostream> #include <algorithm> #define ll long lon...
C++
7b44d8a815c0b9702ce15f3353875468
05818e3be349ec72fbd9e59de67d8d55
1,600
PASSED
#pragma warning(disable:4786) #include<iostream> #include<cstdio> #include<algorithm> #include<vector> #include<set> #include<map> #include<functional> #include<string> #include<cstring> #include<cstdlib> #include<queue> #include<utility> #include<fstream> #include<sstream> #include<cmath> #include<stack> #include<cstd...
C++
7b44d8a815c0b9702ce15f3353875468
d3ecf25732f59a71917e667445fd64d8
1,600
PASSED
#pragma comment(linker, "/STACK:256000000") #define _CRT_SECURE_NO_WARNINGS #include <functional> #include <algorithm> #include <iostream> #include <sstream> #include <iomanip> #include <cstring> #include <bitset> #include <cstdio> #include <vector> #include <queue> #include <stack> #include <cmath> #include <set> #in...
C++
7b44d8a815c0b9702ce15f3353875468
89b02420314f78efaf3bb61710408dc2
1,600
PASSED
#include<iostream> #include<set>; using namespace std; int main() { int n, a, temp = 0; cin>>n; set<int> ans, set1, set2; for(int i=0; i<n; i++) { cin>>a; set1.clear(); set1.insert(a); ans.insert(a); for(set<int>::iterator it = set2.begin(); it!=set2.end(); i...
C++
7b44d8a815c0b9702ce15f3353875468
42790afc5122cfa47cabe37dec72420a
1,600
PASSED
#include <iostream> #include <fstream> #include <string> #include <vector> #include <set> #include <map> #include <cmath> #include <stack> #include <queue> #include <exception> #include <numeric> using namespace std; typedef vector< vector<long long> > vvl; typedef vector< long long> vl; typedef pair<long, long > ll;...
C++
7b44d8a815c0b9702ce15f3353875468
b2d05e35e55aa36e106853f33a5f873f
1,600
PASSED
#define _CRT_SECURE_NO_WARNINGS #include <cstdio> #include <cstring> #include <iostream> #include <algorithm> #include <vector> #include <functional> #include <map> #include <assert.h> #define SI(i) scanf("%d", &i) #define SII(i,j) scanf("%d%d", &i, &j) #define SIII(i,j,k) scanf("%d%d%d", &i, &j, &k) #define SS(i) sca...
C++
71bc7c4eb577441f2563e40d95306752
5b45c5676c25f14aa15aa6baeccb8009
1,400
PASSED
#include <vector> #include <list> #include <map> #include <set> #include <deque> #include <queue> #include <stack> #include <bitset> #include <algorithm> #include <functional> #include <numeric> #include <utility> #include <sstream> #include <iostream> #include <iomanip> #include <cstdio> #include <cmath> #include <cst...
C++
71bc7c4eb577441f2563e40d95306752
d3b062e84472e22a7c41e6caf737e333
1,400
PASSED
#include <vector> #include <list> #include <map> #include <set> #include <deque> #include <queue> #include <stack> #include <bitset> #include <algorithm> #include <functional> #include <numeric> #include <utility> #include <sstream> #include <iostream> #include <iomanip> #include <cstdio> #include <cmath> #include <cs...
C++
71bc7c4eb577441f2563e40d95306752
68826054584a73b411af4343b00da9e3
1,400
PASSED
#include <cmath> #include <cstdio> #include <vector> #include <iostream> #include <algorithm> #include <string> #include<math.h> #include<iomanip> #include<stdio.h> #include <stdlib.h> using namespace std; int R[100005]={}; int L[100005]={}; int main(){ int n;cin>>n; for(int i=0;i<n;i++) cin>>L[i]>>R[i]; for(i...
C++
71bc7c4eb577441f2563e40d95306752
e1b654b7c23977e6d82b6695a4930377
1,400
PASSED
#include <iostream> #include <algorithm> #include <string> using namespace std; int main() { int n,k=0; cin >> n; int** array = new int*[n]; for (int i = 0; i < n; i++) { array[i] = new int [2]; cin >> array[i][0] >> array[i][1]; } for (int i = n - 1; i > 0; i--) { for (int j = 0; j < i; j++) { if (arra...
C++
71bc7c4eb577441f2563e40d95306752
adc49edb05873399113b1a77136e4194
1,400
PASSED
#include <iostream> #include <algorithm> using namespace std; struct date{ int a,b; }d[5001]; bool cmp(date a,date b){ if(a.a<b.a) return 1; else if(a.a==b.a){ if(a.b<b.b) return 1; else return 0; } else if(a.a>b.a) return 0; } int main(){ int n; cin>>n; for(int i=1;i<=n;i++) cin>>d[i].a>>d[i].b...
C++
71bc7c4eb577441f2563e40d95306752
1089aed3fe2aa815a42d32ea01f4d4f3
1,400
PASSED
#include <iostream> #include <algorithm> #define forn(i, n) for(int i = 0; i < (int) n; i ++) #define ln long long using namespace std; pair <ln, ln> a [5010]; int main() { int n; cin >> n; forn(i, n) { cin >> a[i].first; cin >> a[i].second; } sort(a, a + n); int good = -1; forn(i, n) if (good <= a[i]...
C++
71bc7c4eb577441f2563e40d95306752
07051fec9cb052e9d3c176273f139f53
1,400
PASSED
#include <stdio.h> struct STUD { int formal; int fact; } mass[5001]; void reStruct(STUD*, int, int); void swap(STUD*, STUD*); int main(void) { int n; scanf_s("%d", &n); for (int i = 0; i < n; i++) scanf_s("%d %d", &mass[i].formal, &mass[i].fact); for (int i = (n - 1) / 2; i > -1; i-...
C++
71bc7c4eb577441f2563e40d95306752
be033d207a289c7df758dea36fee02cf
1,400
PASSED
#include <cstdio> #include <iostream> #include <set> #include <algorithm> #include <vector> using namespace std; pair <int, int> a[5000]; int main() { int n; cin >> n; for (int i = 0; i < n; i++) cin >> a[i].first >> a[i].second; sort(a, a + n); int currentday = 0; for (int i = 0; i < n; i++) { if (currentda...
C++
71bc7c4eb577441f2563e40d95306752
c8886abbe33dd3f2b4d57d0c55458e7c
1,400
PASSED
#include<iostream> #include<algorithm> #include<utility> #include<vector> using namespace std; void main() { int n,a=0; cin>>n; vector<pair<int,int> >v(n); for(int i=0; i<n; ++i) cin>>v[i].first>>v[i].second; sort(v.begin(),v.end()); for(int i=0; i<n; ++i) { if(v[i].second>=a)a=v[i].second; else a=v[i].firs...
C++
71bc7c4eb577441f2563e40d95306752
d5ca004b51bf38c031458a37d3a8b178
1,400
PASSED
#include <bits/stdc++.h> #define ll long long #define rep(i, n) for (ll i = 0; i < n; i++) #define repr(i, a, b) for (ll i = a; i < b; i++) #define all(a) a.begin(), a.end() #define w(tc) \ ll tc; \ cin >> tc; \ while (tc--) #define fastio \ ios_base::sync_with_stdio(false); ...
C++
0f7ceecdffe11f45d0c1d618ef3c6469
182a2afb60f4a0db0990d6cc49adc0d7
1,300
PASSED
#include<bits/stdc++.h> #define ll long long #define pii pair<int,int> using namespace std; const int N = 1e7+10; int prime[N],cnt; bool p[N] = {false}; void init(int n){ for(int i=2;i<=n;++i){ if(p[i] == false) prime[++cnt] = i; for(int j=1;j<=cnt;++j){ if(i*prime[j]>n) ...
C++
0f7ceecdffe11f45d0c1d618ef3c6469
55ec12a7649ffdb99c1f1da5b61af0d9
1,300
PASSED
#include<iostream> #include<vector> #include<bits/stdc++.h> using namespace std; int main(){ int t; std::cin>>t; while(t--){ long long n,temp; std::cin>>n; std::vector<long long> a; std::vector<long long> b; int count=0; while(n%2==0){ n=n/2; ...
C++
0f7ceecdffe11f45d0c1d618ef3c6469
5fe88f17b40c8997c3bef5d45e8f8c42
1,300
PASSED
#include <iostream> using namespace std; typedef long long ll; int main() { // your code goes here int t; cin>>t; while(t--) { ll n,i,j; ll g=1; cin>>n; int c=0; if(n<24) { cout<<"NO\n"; continue; } for(i=2;i*i<=n;i++) { if(n%i==0) { //c++; g=i; j=(n/i); ...
C++
0f7ceecdffe11f45d0c1d618ef3c6469
fd39d9092c00ec092885123abbfdac2e
1,300
PASSED
#include<bits/stdc++.h> using namespace std; int main() { int t; cin>>t; while(t--) { long long int n,i,k=0; cin>>n; long long int p=sqrt(n); long long int a[3]={0}; for(i=2;i<p;i++) { if(n%i==0) { n=n/i; ...
C++
0f7ceecdffe11f45d0c1d618ef3c6469
ef8d649bbe70caceca157cdab502bc68
1,300
PASSED
#include <bits/stdc++.h> using namespace std; #define fast ios_base::sync_with_stdio(false);cin.tie(NULL); int main() { #ifndef ONLINE_JUDGE freopen("input.txt", "rt", stdin); freopen("output.txt", "w", stdout); #endif fast int t;cin>>t; while(t--){ int n;cin>>n; int temp=n, a=0, b=0, c=0;bool flag=false; f...
C++
0f7ceecdffe11f45d0c1d618ef3c6469
56aa24f02a348ad13fbe4f716f521d54
1,300
PASSED
#include <bits/stdc++.h> using namespace std; int main() { int q; cin >> q; for (int i = 0; i < q; ++i) { int n; cin >> n; set<int> used; for (int i = 2; i * i <= n; ++i) { if (n % i == 0) { used.insert(i); n /= i; break; } } for (int i = 2; i * i <= n; ++i) { if (n % i == 0 && !...
C++
0f7ceecdffe11f45d0c1d618ef3c6469
d5511a2ee07e7a24d10d0b069f3cb28b
1,300
PASSED
#include<bits/stdc++.h> using namespace std; #define boost() ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0) #define pb push_back #define ll long long #define fo(i,n) for(ll i=0;i<n;i++) #define mem(x,y) memset(x, y, sizeof(x)) #define F first #define S second typedef pair<int, int> pii; typedef pair<ll, ll> pl...
C++
0f7ceecdffe11f45d0c1d618ef3c6469
b0eb285d4cb5706aea8f163213488486
1,300
PASSED
#include<bits/stdc++.h> using namespace std; #define boost() ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0) #define pb push_back #define ll long long #define fo(i,n) for(ll i=0;i<n;i++) #define mem(x,y) memset(x, y, sizeof(x)) #define F first #define S second typedef pair<int, int> pii; typedef pair<ll, ll> pl...
C++
0f7ceecdffe11f45d0c1d618ef3c6469
c9196a65312230adcfa6348c86a56ece
1,300
PASSED
#include <bits/stdc++.h> using namespace std; int main() { #ifdef _DEBUG freopen("input.txt", "r", stdin); // freopen("output.txt", "w", stdout); #endif int q; cin >> q; for (int i = 0; i < q; ++i) { int n; cin >> n; set<int> used; for (int i = 2; i * i <= n; ++i) { if (n % i == 0 && !used.count(i)) ...
C++
0f7ceecdffe11f45d0c1d618ef3c6469
806f347efdd10bfd7de0c2410c2d5753
1,300
PASSED
#include <bits/stdc++.h> #ifdef TOPOLOGY #define debug(...) fprintf(stderr, __VA_ARGS__) #else #define debug(...) #endif using namespace std; int n, m, k, depth[250003], md, sz, id[250003], vis[250003], pr[250003], tc; vector<int> graph[250003]; vector<vector<int>> cycles, paths; vector<int> path; int dfs(int node, i...
C++
2136f0aed9da00c3f991235f5074f71e
ab1063df480a90bcdc629ae98c609594
2,700
PASSED
#include <bits/stdc++.h> using namespace std; #define pb push_back #define mp make_pair #define eb emplace_back #define all(a) begin(a), end(a) #define has(a, b) (a.find(b) != a.end()) #define fora(i, n) for(int i = 0; i < n; i++) #define forb(i, n) for(int i = 1; i <= n; i++) #define forc(a, b) for(const auto &a : b)...
C++
2136f0aed9da00c3f991235f5074f71e
c1d33fae3ac82007fc15c177aaa3671f
2,700
PASSED
#include <bits/stdc++.h> #define endl '\n' //#pragma GCC optimize ("O3") //#pragma GCC target ("sse4") #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 T2> inline int chkmax(T &x, const T2...
C++
2136f0aed9da00c3f991235f5074f71e
c20ac600c9f08694d442525f28c0f7b6
2,700
PASSED
//be naame khodaa #include <bits/stdc++.h> using namespace std; typedef long long ll; typedef long double ld; typedef pair <int, int> pii; #define F first #define S second #define pb push_back #define sz(x) ((int)(x).size()) inline int in(){ int x, y; y = scanf("%d", &x); return x; } const int N = 250*1000 + 5; bo...
C++
2136f0aed9da00c3f991235f5074f71e
e8fa7f10157f8320eeaadf66def3780b
2,700
PASSED
#include <bits/stdc++.h> using namespace std; const int INF = 1e9; class Solution { vector<int> leaves, in, out, dep, par; vector<vector<int>> g; int n, m, k; void dfs(int u = 0) { static int cur = 0; int chCnt = 0; in[u] = cur; for (int v : g[u]) { if (in[v] == -1) ++chCnt, par[v] = u, d...
C++
2136f0aed9da00c3f991235f5074f71e
8bc894310ade765806032f3da55cac97
2,700
PASSED
#include <cstdio> #include <stdlib.h> using namespace std; struct node{ int to; node *next; }*nd[250005]; int i,j,m,n,k,x,y,v,temp,pt; int father[250005],first[250005],second[250005]; int ans[250005],cnt; long long dep[250005]; bool visit[250005],leaf[250005]; void addd(int u,int v){ node *p=new node(); p->to=v; p...
C++
2136f0aed9da00c3f991235f5074f71e
de040869b60ea8334e31d9c44bd6796e
2,700
PASSED
#include<bits/stdc++.h> using namespace std; const int maxn=1000005; int n,m,K,lnk[maxn],son[2*maxn],nxt[2*maxn],tot,dep[maxn],fa[maxn],inn[maxn],maxid; bool vis[maxn]; void adde(int x,int y){son[++tot]=y,nxt[tot]=lnk[x],lnk[x]=tot;} void dfs(int x){ if (dep[x]>dep[maxid]) maxid=x; vis[x]=1; for (int j=lnk[...
C++
2136f0aed9da00c3f991235f5074f71e
54be75970f066a5bf27684363459aeb2
2,700
PASSED
/*program by mangoyang*/ #include<bits/stdc++.h> #define inf ((ll)(1e17)) #define Max(a, b) ((a) > (b) ? (a) : (b)) #define Min(a, b) ((a) < (b) ? (a) : (b)) typedef long long ll; using namespace std; template <class T> inline void read(T &x){ int ch = 0, f = 0; x = 0; for(; !isdigit(ch); ch = getchar()) if(ch...
C++
2136f0aed9da00c3f991235f5074f71e
b3aa49e250d9cb86ce3b40f909f7a0da
2,700
PASSED
#include <bits/stdc++.h> #define __ ios_base::sync_with_stdio(0);cin.tie(0); #define endl '\n' using namespace std; typedef vector<int>vi; const int M=500005; int k,n,m,u,v,to[M],p[M],lvl[M],deg[M]; vi adj[M]; bitset<M>vis; int dfs(int u){ int mx=0; to[u]=-1; vis[u]=1; for(int v:adj[u]) if(!vis[v]){ p[v]=u; ...
C++
2136f0aed9da00c3f991235f5074f71e
2d60c80c98f99988fe276d9a2be90285
2,700
PASSED
#pragma comment(linker, "/stack:200000000") #pragma GCC optimize ("Ofast") #pragma GCC target ("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native") #include <bits/stdc++.h> using namespace std; #define TRACE #ifdef TRACE #define trace(...) __f(#__VA_ARGS__, __VA_ARGS__) template <typename Arg1> void __f(const ...
C++
2136f0aed9da00c3f991235f5074f71e
120e586bd2f8cf1289e28fe663deba2b
2,700
PASSED
// luogu-judger-enable-o2 #include <bits/stdc++.h> #define LL long long #define Maxn 200500 using namespace std; template <typename tn> void read(tn &a){ tn x = 0, f = 1; char c = getchar(); for (; !isdigit(c); c = getchar()) if (c == '-') f = -1; for (; isdigit(c); c = getchar()) x = x * 10 + c - 48; a = x * f; }...
C++
752c583a1773847504bf0d50b72a9dda
b7ab55924d7b25d05e42812090b43e12
2,400
PASSED
#include <bits/stdc++.h> using std::pair; using std::make_pair; typedef pair<int, int> Pair; #define update_max(a, b) if ((a) < (b)) (a) = (b) #define update_min(a, b) if ((a) > (b)) (a) = (b) const int N = 200000 + 10; class AcAutomaton { public: static const int kMaxN = 200000 + 10; static const int kMaxT = ...
C++
752c583a1773847504bf0d50b72a9dda
9363e11dd1bfdb0ed7cf98e6dfe4d07c
2,400
PASSED
#include <iostream> #include <iomanip> #include <cstdio> #include <vector> #include <algorithm> #include <cmath> #include <cstring> #include <cassert> #include <string> #include <set> #include <map> #include <bitset> #include <string> #include <deque> #include <queue> using namespace std; #define enable_ll #ifdef enabl...
C++
752c583a1773847504bf0d50b72a9dda
a13f2f22a80568d8435e037146e49d88
2,400
PASSED
#define ENABLE_LL #include <iostream> #include <cstdio> #include <map> #include <set> #include <vector> #include <algorithm> #include <cstdlib> #include <queue> #include <cmath> #include <cstring> using namespace std; #ifdef ENABLE_LL #define int long long #endif #ifdef ENABLE_LL #define I "%lld" #define II "%lld%lld...
C++
752c583a1773847504bf0d50b72a9dda
fdcc0c2fceda226633bf90866374e222
2,400
PASSED
#include <bits/stdc++.h> using namespace std; // #define ls now << 1 // #define rs now << 1 | 1 // #define PB push_back // #define MP make_pair #define int long long // #define us unsigned // #define LL long long const int N = 2e5; // const int M = 5e4; // #define re register // const int mod = 1e9 + 7; // const dou...
C++
752c583a1773847504bf0d50b72a9dda
ce2c0564550ccc7622fc8661d8698536
2,400
PASSED
#include<iostream> #include<cstdio> #include<cstring> #include<queue> #include<algorithm> using namespace std ; const int N = 2e5 + 5 ; int n,tot[2]={0,0} ; char S[N],c[N] ; int F[N][2] ; struct AC_auto { int ch[26] ; int fail,end ; }t[N][2] ; void Insert(char *str,int k) { int p=0,len=strlen(str) ; for(int i=0;i<l...
C++
752c583a1773847504bf0d50b72a9dda
5d4562bdda0a4b5d975546e8a6a5af52
2,400
PASSED
#include<cstdio> #include<iostream> #include<algorithm> #include<cstring> #include<string> #include<set> #include<vector> #include<queue> #include<cmath> #include<map> #include<deque> #include<numeric> #include<stack> #include<ctime> using namespace std; typedef long long ll; #define eps 1e-8 #define pi acos(-1.0) temp...
C++
752c583a1773847504bf0d50b72a9dda
43868850f9a569618963a96b2d5659e4
2,400
PASSED
#include <cstdio> #include <cstring> #include <algorithm> #include <queue> using namespace std; const int N = 2 * 1e5 + 10; char s[N], t[N]; int trie[N][26][2], tot[2], size[N][2]; inline void insert(char *a, int len, bool k) { int p = 0; for (int i = 0; i < len; i++) { int c = a[i] - 'a'; if (!...
C++
752c583a1773847504bf0d50b72a9dda
11f7a33e8fc1a6fc534649d9ecfa999a
2,400
PASSED
#include <bits/stdc++.h> const int maxn = 2e5 + 5; using namespace std; struct Trie{ int nex[maxn][26], fail[maxn], end[maxn]; int root, p; inline int newnode() { for (int i = 0; i < 26; ++i) { nex[p][i] = -1; } end[p++] = 0; return p - 1; } inline void in...
C++
752c583a1773847504bf0d50b72a9dda
9df8fd979f77d57260e171e07ae12721
2,400
PASSED
// // Created by Feng Xinyu on 8/14/19. // #include <iostream> #include <queue> #include <string.h> #include <algorithm> using namespace std; #define MAXN 200005 char t[MAXN], s[MAXN]; int n; class AC_Machine { public: int trie[MAXN][26], f[MAXN], cnt[MAXN], dp[MAXN], states; public: AC_Machine() { ...
C++
752c583a1773847504bf0d50b72a9dda
b9082c74362ff79f773cb2e9a08fd677
2,400
PASSED
#define _CRT_SECURE_NO_WARNINGS #pragma comment(linker, "/STACK:1000000000") #include <iostream> #include <algorithm> #include <memory.h> #include <cstring> #include <sstream> #include <cstdlib> #include <complex> #include <string> #include <bitset> #include <vector> #include <cstdio> #include <ctime> #include <cmath> ...
C++
da1206100811e4a51b9453babfa2c821
c4cc3a9e5f9d8ba5d5c89bec1a96ae94
2,800
PASSED
#include <cstdio> #include <cstring> #include <algorithm> #include <vector> #include <iostream> #include <map> #include <set> #include <math.h> using namespace std; #define inf 1000000010 #define ll int #define N 200005 #define L(x) (x<<1) #define R(x) (x<<1|1) inline ll Mid(ll a,ll b){return (a+b)>>1;} ll n; struct no...
C++
da1206100811e4a51b9453babfa2c821
a37ba335b744dc2a79ede953999fadb3
2,800
PASSED
#include <cstdio> #include <cstring> #include <algorithm> #include <vector> #include <iostream> #include <map> #include <set> #include <math.h> using namespace std; #define inf 1000000010 #define ll int #define N 200005 #define L(x) (x<<1) #define R(x) (x<<1|1) inline ll Mid(ll a,ll b){return (a+b)>>1;} ll n; struct no...
C++
da1206100811e4a51b9453babfa2c821
47367e33615b9f7ac2e880f2308e3e72
2,800
PASSED
/* ********************************************** Author : wuyiqi Created Time: 2013/9/1 15:37:26 File Name : ruocai.cpp *********************************************** */ #include <cstdio> #include <set> #include <cstring> #include <algorithm> #define L x->c[0] #define R x->c[1] #define KT root->c[1]->c[0]...
C++
da1206100811e4a51b9453babfa2c821
d6c20688d1e00a12a5901844212bed0d
2,800
PASSED
#include<cstdio> #include<vector> #include<cstring> #include<set> #include<algorithm> using namespace std; #define lson l,m,rt<<1 #define rson m+1,r,rt<<1|1 const int maxn = 200010; int Max[maxn<<2]; int ansx,ansy; inline void pushup(int rt){ Max[rt]=max(Max[rt<<1],Max[rt<<1|1]); } void update(int pos,int val,int l...
C++
da1206100811e4a51b9453babfa2c821
3e694660d3185e593c853d51212c8c92
2,800
PASSED
#include<cstdio> #include<vector> #include<cstring> #include<set> #include<algorithm> using namespace std; #define lson l,m,rt<<1 #define rson m+1,r,rt<<1|1 const int maxn = 200010; int Max[maxn<<2]; int ansx,ansy; inline void pushup(int rt){ Max[rt]=max(Max[rt<<1],Max[rt<<1|1]); } void update(int pos,int val,int l...
C++
da1206100811e4a51b9453babfa2c821
873bbda1975ee6b9e014439923a0075a
2,800
PASSED
// #include <assert.h> #include <iostream> #include <algorithm> #include <cstring> #include <cstdio> #include <cstdlib> using namespace std; namespace detail { const int maxn = 200001; // Point struct Point { int x, y; Point* next; }; typedef Point* PointPtr; template<typename T> void nullify(T* pointer...
C++
da1206100811e4a51b9453babfa2c821
7074a528e6e0325983f4a4347e934508
2,800
PASSED
// #include <assert.h> #include <iostream> #include <algorithm> #include <cstring> #include <cstdio> #include <cstdlib> using namespace std; namespace detail { const int maxn = 200001; // Point struct Point { int x, y; Point* next; }; typedef Point* PointPtr; template<typename T> void nullify(T* pointer...
C++
da1206100811e4a51b9453babfa2c821
cc6ed1a225d487b0aa897603d13a4c4f
2,800
PASSED
#include<cstring> #include<cstdio> #include<iostream> #include<algorithm> #include<set> using namespace std; const int maxn=200105; int a[maxn]; int bit[maxn]; int get(int p,int n){ int le,ri,mid; le=1; ri=n; while(le<=ri){ mid=(le+ri)/2; if(a[mid]<=p) le=mid+1; else ri=mid-1; ...
C++
da1206100811e4a51b9453babfa2c821
7716f0ea8f1869816d94b2d808c2cab0
2,800
PASSED
#include <cstdio> #include <vector> #include <algorithm> using namespace std; #define X first #define Y second typedef pair<int,int> PII; vector<PII> u; PII a[200000]; char str[200005]; int locate(PII x){ return lower_bound(u.begin(),u.end(),x)-u.begin(); } class SegTree{ public: int top[524288]; void m...
C++
da1206100811e4a51b9453babfa2c821
a52dacc3845266e822f532089d8b8228
2,800
PASSED
#include <iostream> #include <iostream> #include <vector> #include <string> #include <algorithm> #include <set> #include <queue> #include <iomanip> using namespace std; typedef long long int ll; /*bool compare_function(const pair<int, int> a, const pair<int, int> b) { return a.first < b.first; } use case sort(V....
C++
3b5b8c54dc9956e7060c7f154eebd063
9ed356becce3012b8d2a4854384e8dad
2,100
PASSED
#include <bits/stdc++.h> using namespace std; typedef long long ll; const int maxn = 1e6 + 10; int a[maxn],topmost; int alright[maxn]; ll sum[maxn]; bool compare(int x, int y, int z) { return (sum[y] - sum[x]) * (z - y) > (sum[z] - sum[y]) * (y - x); } int main() { int n; sum[0]=0; scanf("%d", &n); for(int i ...
C++
3b5b8c54dc9956e7060c7f154eebd063
c7fd28fa8c4cf77515da9dc4054f8829
2,100
PASSED
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef long double ld; template<typename T> void out(T x) { cout << x << endl; exit(0); } #define watch(x) cout << (#x) << " is " << (x) << endl const int maxn = 1e6 + 5; int n, a[maxn]; struct point { ll sum, len; }; int main() { ios_base::...
C++
3b5b8c54dc9956e7060c7f154eebd063
08306e40e27043bf930bd94866611330
2,100
PASSED
// #include<bits/stdc++.h> using namespace std; #define MP make_pair #define PB push_back #define f first #define s second typedef long long ll; typedef pair<ll, ll> pll; typedef pair<int, int> pii; typedef vector<int> vi; //int dr1[] = {-1, 0, 1, 0}; //int dc1[] = {0, 1, 0, -1}; //int dr3[] = {0, 1, 2, 3, 2, 1, 0,...
C++
3b5b8c54dc9956e7060c7f154eebd063
b752cd76cc35abb41cb9b20558b670c3
2,100
PASSED
#include <bits/stdc++.h> #define DBG(x) cerr << #x << " = " << x << endl using namespace std; typedef long long ll; const int N = 1e6 + 5; int n, m = 0, sz[N]; double avg[N]; int main() { scanf("%d", &n); for (int i = 1, x; i <= n; i++) { scanf("%d", &x); avg[++m] = 1.0 * x; sz[m] = 1; while (m >...
C++
3b5b8c54dc9956e7060c7f154eebd063
3a472bff5b3c651a2797917e595f1344
2,100
PASSED
#include<cstdio> using namespace std; const int N=(int)1e6+5; typedef long long ll; int q[N],top,n; ll a[N]; int main(){ scanf("%d",&n); for(int i=1;i<=n;i++) scanf("%lld",&a[i]); for(int i=1;i<=n;i++) a[i]+=a[i-1]; q[++top]=0; for(int i=1;i<=n;i++){ while(top>1 && (a[i]-a[q[top]])*(q[top]-...
C++
3b5b8c54dc9956e7060c7f154eebd063
0d8ae384fe11ee850fbcbe4a86182155
2,100
PASSED
#include <bits/stdc++.h> using namespace std; double sum[1000005]; int p[1000005]; template<typename T> inline void read(T &x){ int ch = getchar(); x = 0; bool f = false; while((ch < '0' || ch > '9') && ch != '-') ch = getchar(); if(ch == '-'){f = true; ch = getchar();} while(ch >= '0' && ch <= '9'){x = x * 10 + c...
C++
3b5b8c54dc9956e7060c7f154eebd063
80cd97afd6640ff95835781ac2d0da69
2,100
PASSED
#include <bits/stdc++.h> using namespace std; double sum[1000005]; int p[1000005]; int main() { int n; scanf("%d",&n); for(int i = 1; i <= n; i++) { int num; scanf("%d",&num); sum[i] = sum[i-1] + num; } int top = 0; for(int i = 1; i <= n; i++) { while(top and ((sum[p[top]] - ...
C++
3b5b8c54dc9956e7060c7f154eebd063
b932bb4408a03b7b425f956d34d6f1fd
2,100
PASSED
#include <bits/stdc++.h> using namespace std; double sum[1000005]; int p[1000005]; int main() { int n; cin >> n; for(int i = 1; i <= n; i++) { int num; cin >> num; sum[i] = sum[i-1] + num; } int top = 0; for(int i = 1; i <= n; i++) { while(top && (sum[p[top]]-sum[p[top-1]])/(...
C++
3b5b8c54dc9956e7060c7f154eebd063
adf806e98bf9c1f07a78f1177352b898
2,100
PASSED
#include <bits/stdc++.h> using namespace std; double sum[1000005]; int p[1000005]; int main() { int n; cin >> n; for(int i = 1; i <= n; i++) { int num; cin >> num; sum[i] = sum[i-1] + num; } int top = 0; for(int i = 1; i <= n; i++) { while(top and ((sum[p[top]] - sum[p[top-1]...
C++
3b5b8c54dc9956e7060c7f154eebd063
2edede64da7b4ad56fa184dce7091220
2,100
PASSED
n, a, b, k = [int(i) for i in input().split()] st = input() l = (n + 1) // k s = 0 mod = 1000000009 def f_pow(a, k): if k == 0: return 1 if k % 2 == 1: return f_pow(a, k - 1) * a % mod else: return f_pow(a * a % mod, k // 2) % mod def rev(b): return f_pow(b, mod - 2) q = f_pow...
Python
607e670403a40e4fddf389caba79607e
be3a8a2ba6790f9107422997c89f2f4f
1,800
PASSED
import queue def readTuple(): return input().split() def readInts(): return tuple(map(int, readTuple())) def egcd(aa, bb): lastremainder, remainder = abs(aa), abs(bb) x, lastx, y, lasty = 0, 1, 1, 0 while remainder: lastremainder, (quotient, remainder) = remainder, divmod(lastremainder, re...
Python
607e670403a40e4fddf389caba79607e
fd193afa8ccf13e08a8406062aa89fe8
1,800
PASSED
n, a, b, k = map(int, input().split() ) s = input() mod = (int)( 1e9 + 9 ) ans = 0 t = (int)( (n + 1) / k ) def modInverse(a): return pow(a, mod - 2, mod) i = 0 for ind in range( len(s) ): first = ( pow(a, n - i, mod ) * pow( b, i, mod ) ) % mod num = ( pow( b, k, mod ) * modInverse( pow(a, k, mod...
Python
607e670403a40e4fddf389caba79607e
dab21646bb7a5fa2ab8eedc4e5ffce95
1,800
PASSED
MOD = 1000000009 def xpow(desk,step): ret=1 desk=desk%MOD while step: if(step%2): ret=(ret*desk)%MOD step=step//2 desk = (desk * desk) % MOD return ret if __name__ == '__main__': n,a,b,k=map(int,input().split()) s=input() base=0 for i in range(0,k): ...
Python
607e670403a40e4fddf389caba79607e
89b8985e64dff167e063ef841141f816
1,800
PASSED
MOD = 1000000009 def xpow(desk,step): ret=1 desk=desk%MOD while step: if(step%2): ret=(ret*desk)%MOD step=step//2 desk = (desk * desk) % MOD return ret if __name__ == '__main__': n,a,b,k=map(int,input().split()) s=input() base=0 for i in range(0,k): ...
Python
607e670403a40e4fddf389caba79607e
45c991034ee442674506e5682d533604
1,800
PASSED
def xpow(desk,step): ret=1 while step: if(step%2): ret=(ret*desk)%MOD step=step//2 desk = (desk * desk) % MOD return ret if __name__ == '__main__': MOD=1000000009 n,a,b,k=map(int,input().split()) s=input() base=0 for i in range(0,k): base = (ba...
Python
607e670403a40e4fddf389caba79607e
618812d0b7c009646fd1b448580fbb5e
1,800
PASSED
def xpow(desk,step): ret=1 while step: if(step%2): ret=(ret*desk)%MOD step=step//2 desk = (desk * desk) % MOD return ret def fix(a): if(a == '+'): return 1 else: return -1 if __name__ == '__main__': MOD=1000000009 n,a,b,k=map(int,input().s...
Python
607e670403a40e4fddf389caba79607e
22bf68b878652e485c4da064465fea6f
1,800
PASSED
mod = 1000000009 def inv(x): return pow(x,mod - 2, mod) n, a, b, k = map(int, input().split()) s = input() q = pow(b, k, mod) * inv(pow(a, k, mod)) t = 0 for i in range(k): sgn = 1 if s[i] == '+' else -1 t += sgn * pow(a, n - i, mod) * pow(b, i, mod) t %= mod t += mod t %= mod print(((t * (1 - ...
Python
607e670403a40e4fddf389caba79607e
52542fda37ce1589fd8bb027d7064b71
1,800
PASSED
MOD = 1000000009 def inv(n): return pow(n, MOD - 2, MOD) n, a, b, k = map(int, input().split()) q = (n + 1) // k string = input() s = [] for char in string: if char == "+": s.append(1) else: s.append(-1) res = 0 # final answer for i in range(k): res += (s[i] * pow(a, n - i, MOD) * pow(b, i, MOD)...
Python
607e670403a40e4fddf389caba79607e
9a9911d12c26ff3dba3cb3d3c12f57e2
1,800
PASSED
MOD = 1000000009 def inv(n): # Calculate inverse of n modulo MOD return pow(n, MOD - 2, MOD) n, a, b, k = map(int, input().split()) # first line of input q = (n + 1) // k string = input() # second line of input s = [] # list for storing +1 and -1 as and when + or - occur in the string for char in string: i...
Python
607e670403a40e4fddf389caba79607e
6c3faf40f565897b66ffa0ecf398ae5e
1,800
PASSED
def read_nums(): return [int(x) for x in input().split()] class UnionFind: def __init__(self, size): self._parents = list(range(size)) # number of elements rooted at i self._sizes = [1 for _ in range(size)] def _root(self, a): while a != self._parents[a]: self...
Python
e52ec2fa5bcf5d2027d57b0694b4e15a
d045b0ecd6aaad78a2574780f55d22a1
1,900
PASSED
from sys import stdin, stdout input = stdin.readline import gc, os from os import _exit gc.disable() def put(): return map(int, input().split()) def find(i): if i==p[i]: return i p[i]=find(p[i]) return p[i] def union(i,j): if rank[i]>rank[j]: i,j = j,i p[i]=j if rank[i]==r...
Python
e52ec2fa5bcf5d2027d57b0694b4e15a
0ce28d52e668084f2bb5e5cb7379cb3e
1,900
PASSED
n, m = map(int, input().split()) a = list(map(int, input().split())) e = [] for _ in range(m) : u, v, w = map(int, input().split()) e.append((u-1, v-1, w)) a = sorted(zip(a, range(n)), key = lambda x : x[0]) for i in range(1, n) : e.append((a[0][1], a[i][1], a[0][0] + a[i][0])) fa = list(range(n)) rk = [...
Python
e52ec2fa5bcf5d2027d57b0694b4e15a
2f855ea8cd6682ec1b1059af3817957d
1,900
PASSED
def main(): n,m=map(int,raw_input().split()) a=list(map(int,raw_input().split())) b=min(a) c=a.index(b) edges=[0]*(n+m) for i in xrange(n): edges[i]=(b+a[i],c,i) for i in xrange(m): x,y,z=map(int,raw_input().split()) edges[-i-1]=(z,x-1,y-1) edges[c]=(3000000000000...
Python
e52ec2fa5bcf5d2027d57b0694b4e15a
1d3e89845293a97b583289d7acaf5849
1,900
PASSED