oj.uz

Submission #1025837

# Submission time Handle Problem Language Result Execution time Memory
1025837 2024-07-17T10:41:22 Z parsadox2 Toy Train (IOI17_train) C++17
0 / 100
 724 ms 1372 KB 
#include "train.h"
#include <bits/stdc++.h>

using namespace std;

const int N = 5e3 + 10;

int n , m , st;
vector <int> adj[N];
bool dead[N] , marked[N] , cyc[N];

void Dfs(int v)
{
	marked[v] = true;
	for(auto u : adj[v])
	{
		if(u == st)
			cyc[st] = true;
		if(!dead[u] && !marked[u])
			Dfs(u);
	}
}

bool Solve(int v)
{
	marked[v] = true;
	if(cyc[v])
		return true;
	bool flg = false;
	for(auto u : adj[v])  if(!marked[u])
		flg |= Solve(u);
	return flg;
}

vector<int> who_wins(vector<int> a, vector<int> r, vector<int> u, vector<int> v) {
	n = a.size();
	m = u.size();
	vector<int> res(a.size());
	for(int i = 0 ; i < n ; i++)
		dead[i] = r[i];
	for(int i = 0 ; i < m ; i++)
		adj[u[i]].push_back(v[i]);
	for(int i = 0 ; i < n ; i++)  if(!dead[i])
	{
		st = i;
		for(int j = 0 ; j < n ; j++)
			marked[j] = false;
		Dfs(i);
	}
	for(int i = 0 ; i < n ; i++)
	{
		memset(marked , false , sizeof marked);
		res[i] = Solve(i);
	}
	return res;
}

Subtask #1
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 5 ms 860 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 Incorrect 0 ms 344 KB 3rd lines differ - on the 1st token, expected: '0', found: '1'
2 Halted 0 ms 0 KB -

Subtask #3
0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 109 ms 1372 KB 3rd lines differ - on the 1st token, expected: '0', found: '1'
2 Halted 0 ms 0 KB -

Subtask #4
0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 506 ms 1140 KB 3rd lines differ - on the 1st token, expected: '1', found: '0'
2 Halted 0 ms 0 KB -

Subtask #5
0 / 12.0

# Verdict Execution time Memory Grader output
1 Incorrect 724 ms 1272 KB 3rd lines differ - on the 2nd token, expected: '0', found: '1'
2 Halted 0 ms 0 KB -

Subtask #6
0 / 51.0

# Verdict Execution time Memory Grader output
1 Incorrect 5 ms 860 KB 3rd lines differ - on the 1st token, expected: '0', found: '1'
2 Halted 0 ms 0 KB -