oj.uz

Submission #584704

# Submission time Handle Problem Language Result Execution time Memory
584704 2022-06-27T21:16:08 Z 1ne Toy Train (IOI17_train) C++14
0 / 100
 54 ms 1492 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,0);
	vector<vector<int>>adj(n);
	for (int i = 0;i<m;++i){
		adj[u[i]].push_back(v[i]);
	}
	vector<int>visited(n,0);
	vector<int>cnt(n,0);
	vector<int>parent(n,-1);
	function<int(int)>dfs = [&](int u){
		if (visited[u] ==  2)return cnt[u];
		visited[u] = 1;
		int ans = 0;
		for (auto x:adj[u]){
			if (visited[x] == 1){
				int y = u;
				vector<int>temp;
				int got = r[x];
				temp.push_back(x);
				while(y!=x){
					got|=r[y];
					temp.push_back(y);
					y = parent[y];
				}
				ans |= got;
				for (auto y: temp){
					cnt[y] = got;
				}
			}
			else{
				parent[x] = u;
				ans|=dfs(x);
			}
		}
		visited[u] = 2;
		return cnt[u] |= ans;
	};
	for (int i = 0;i<n;++i){
		if (visited[i] == 2){
			ans[i] = cnt[i];
		}
		else{
			ans[i] = dfs(i);
		}
	}
	return ans;
}

Subtask #1
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 4 ms 1492 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 8th token, expected: '0', found: '1'
2 Halted 0 ms 0 KB -

Subtask #3
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 8 ms 1492 KB Output is correct
2 Correct 6 ms 1432 KB Output is correct
3 Correct 6 ms 1364 KB Output is correct
4 Correct 54 ms 1492 KB Output is correct
5 Correct 34 ms 1364 KB Output is correct
6 Incorrect 10 ms 1108 KB 3rd lines differ - on the 200th token, expected: '1', found: '0'
7 Halted 0 ms 0 KB -

Subtask #4
0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 37 ms 1296 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 50 ms 1356 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 1492 KB 3rd lines differ - on the 1st token, expected: '0', found: '1'
2 Halted 0 ms 0 KB -