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Submission #584674

# Submission time Handle Problem Language Result Execution time Memory
584674 2022-06-27T18:59:28 Z 1ne Toy Train (IOI17_train) C++14
0 / 100
 164 ms 1516 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<int>visited(n,-1);
	vector<int>cnt(n,0);
	for (int i = 0;i<n;++i){
		function<int(int,int)>dfs = [&](int u,int got){
			if (visited[u] == i){
				if (got)return 1;
				return 0;
			}
			visited[u] = i;
			int ans = 0;
			for (auto x:adj[u]){
				ans|=dfs(x,(got|r[x]));
			}
			return cnt[u] = ans;
		};
		if (visited[i] != -1){
			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 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 Incorrect 0 ms 212 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 7 ms 1516 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 164 ms 1156 KB 3rd lines differ - on the 696th token, expected: '0', found: '1'
2 Halted 0 ms 0 KB -

Subtask #5
0 / 12.0

# Verdict Execution time Memory Grader output
1 Incorrect 78 ms 1380 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 4 ms 1236 KB 3rd lines differ - on the 1st token, expected: '0', found: '1'
2 Halted 0 ms 0 KB -