oj.uz

Submission #795618

# Submission time Handle Problem Language Result Execution time Memory
795618 2023-07-27T11:46:47 Z fatemetmhr Toy Train (IOI17_train) C++17
11 / 100
 8 ms 1624 KB 
//  ~ Be Name Khoda ~  //
 
#include "train.h"
#include <bits/stdc++.h>
//#pragma GCC optimize ("O3")
//#pragma GCC target("avx2")
//#pragma GCC optimize("unroll-loops,Ofast")
 
using namespace std;
 
typedef long long ll;
 
#define pb       push_back
#define mp       make_pair
#define all(x)   x.begin(), x.end()
#define fi       first
#define se       second
 
const int maxn  =  1e6   + 10;
const int maxn5 =  5e3   + 10;
const int maxnt =  1.2e6 + 10;
const int maxn3 =  1e3   + 10;
const int mod   =  1e9   + 7;
const ll  inf   =  1e18;
 
int cnt[maxn5], q[maxn5];
vector <int> adj[maxn5], jda[maxn5], ret, a;
bool good[maxn5][maxn5], mark[maxn5], mark2[maxn5];
int n, m;

void solve(int x){
 	for(int i = 0; i < n; i++)
 		cnt[i] = adj[i].size();
 	int l = 0, r = 0;
 	for(auto u : jda[x]){
 		if(a[u]){
 			q[r++] = u;
 			good[x][u] = true;
 		}
 		else if(cnt[u] > 1)
 			cnt[u]--;
 		else{
 			q[r++] = u;
 			good[x][u] = true;
 		}
 	}
 	while(l < r){
 		int v = q[l++];
	 	for(auto u : jda[v]) if(!good[x][u]){
	 		if(a[u]){
	 			q[r++] = u;
	 			good[x][u] = true;
	 		}
	 		else if(cnt[u] > 1)
	 			cnt[u]--;
	 		else{
	 			q[r++] = u;
	 			good[x][u] = true;
	 		}
	 	}
 	}
}
 
std::vector<int> who_wins(std::vector<int> A, std::vector<int> ch, std::vector<int> u, std::vector<int> v) {
	a = A;
	n = a.size(); 
	m = u.size();
 	for(int i = 0; i < m; i++){
 		adj[u[i]].pb(v[i]);
 		jda[v[i]].pb(u[i]);
 		cnt[u[i]]++;
 	}
 	int l = 0, r = 0;
 	for(int i = 0; i < n; i++) if(ch[i]){
 		mark[i] = true;
 		q[r++] = i;
 	}
 	while(l < r){
 		int v = q[l++];
	 	for(auto u : jda[v]) if(!mark[u]){
	 		if(a[u]){
	 			q[r++] = u;
	 			mark[u] = true;
	 		}
	 		else if(cnt[u] > 1)
	 			cnt[u]--;
	 		else{
	 			q[r++] = u;
	 			mark[u] = true;
	 		}
	 	}
 	}
 	l = 0; r = 0;
 	for(int i = 0; i < n; i++)
 		cnt[i] = adj[i].size();
 	for(int i = 0; i < n; i++) if(!mark[i]){
 		mark2[i] = true;
 		q[r++] = i;
 	}
 	while(l < r){
 		int v = q[l++];
	 	for(auto u : jda[v]) if(!mark2[u]){
	 		if(!a[u]){
	 			q[r++] = u;
	 			mark2[u] = true;
	 		}
	 		else if(cnt[u] > 1)
	 			cnt[u]--;
	 		else{
	 			q[r++] = u;
	 			mark2[u] = true;
	 		}
	 	}
 	}

 	for(int i = 0; i < n; i++)
 		ret.pb(!mark2[i]);
 	return ret;
}

Subtask #1
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 4 ms 1236 KB 3rd lines differ - on the 1st token, expected: '0', found: '1'
2 Halted 0 ms 0 KB -

Subtask #2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 468 KB Output is correct
2 Correct 1 ms 468 KB Output is correct
3 Correct 1 ms 468 KB Output is correct
4 Incorrect 1 ms 552 KB 3rd lines differ - on the 4th token, expected: '0', found: '1'
5 Halted 0 ms 0 KB -

Subtask #3
0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 5 ms 1620 KB 3rd lines differ - on the 1st token, expected: '0', found: '1'
2 Halted 0 ms 0 KB -

Subtask #4
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 1336 KB Output is correct
2 Correct 5 ms 1492 KB Output is correct
3 Correct 6 ms 1588 KB Output is correct
4 Correct 6 ms 1620 KB Output is correct
5 Correct 8 ms 1620 KB Output is correct
6 Correct 6 ms 1624 KB Output is correct
7 Correct 6 ms 1576 KB Output is correct
8 Correct 6 ms 1564 KB Output is correct
9 Correct 5 ms 1492 KB Output is correct
10 Correct 6 ms 1588 KB Output is correct
11 Correct 6 ms 1620 KB Output is correct
12 Correct 6 ms 1588 KB Output is correct
13 Correct 8 ms 1620 KB Output is correct
14 Correct 6 ms 1584 KB Output is correct

Subtask #5
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 1612 KB Output is correct
2 Correct 8 ms 1560 KB Output is correct
3 Correct 6 ms 1492 KB Output is correct
4 Correct 6 ms 1364 KB Output is correct
5 Correct 1 ms 596 KB Output is correct
6 Correct 3 ms 1120 KB Output is correct
7 Correct 4 ms 1080 KB Output is correct
8 Incorrect 4 ms 1164 KB 3rd lines differ - on the 5th token, expected: '0', found: '1'
9 Halted 0 ms 0 KB -

Subtask #6
0 / 51.0

# Verdict Execution time Memory Grader output
1 Incorrect 4 ms 1236 KB 3rd lines differ - on the 1st token, expected: '0', found: '1'
2 Halted 0 ms 0 KB -