oj.uz

Submission #584670

# Submission time Handle Problem Language Result Execution time Memory
584670 2022-06-27T18:53:20 Z 1ne Toy Train (IOI17_train) C++14
0 / 100
 142 ms 262144 KB 
#include "train.h"
#include<bits/stdc++.h>
using namespace std;
std::vector<int> who_wins(std::vector<int> a, std::vector<int> r, std::vector<int> u, std::vector<int> v) {
	int n = (int)a.size();
	int m = (int)u.size();
	vector<int>ans(n);
	vector<vector<int>>adj(n);
	for (int i = 0;i<m;++i){
		adj[u[i]].push_back(v[i]);
	}
	vector<bool>visited(n,false);
	vector<int>cnt(n,0);
	function<int(int,int)>dfs = [&](int u,int got){
		if (visited[u]){
			if (got)return 1;
			return 0;
		}
		int ans = 0;
		for (auto x:adj[u]){
			ans|=dfs(x,(got|(r[x] == 1)));
		}
		return cnt[u] = ans;
	};
	for (int i = 0;i<n;++i){
		if (visited[i]){
			ans[i] = cnt[i];
		}
		else{
			ans[i] = dfs(i,r[i]);
		}
	}
	return ans;
}

Subtask #1
0 / 5.0

# Verdict Execution time Memory Grader output
1 Runtime error 142 ms 262144 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Runtime error 132 ms 262144 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #3
0 / 11.0

# Verdict Execution time Memory Grader output
1 Runtime error 132 ms 262144 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #4
0 / 11.0

# Verdict Execution time Memory Grader output
1 Runtime error 138 ms 262144 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #5
0 / 12.0

# Verdict Execution time Memory Grader output
1 Runtime error 136 ms 262144 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #6
0 / 51.0

# Verdict Execution time Memory Grader output
1 Runtime error 142 ms 262144 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -