oj.uz

답안 #584677

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
584677 2022-06-27T19:13:34 Z 1ne 장난감 기차 (IOI17_train) C++14
0 / 100
 6 ms 1108 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,0);
	vector<int>cnt(n,0);
	vector<int>parent(n,-1);
	for (int i = 0;i<n;++i){
		function<int(int)>dfs = [&](int u){
			if (visited[u]){
				int x = u;
				int got = 0;
				while(parent[x]!=u){
					got|=r[x];
					x = parent[x];
				}
				return got;
			}
			int ans = 0;
			for (auto x:adj[u]){
				parent[x] = u;
				ans|=dfs(x);
			}
			return cnt[u] = ans;
		};
		if (visited[i] != -1){
			ans[i] = cnt[i];
		}
		else{
			ans[i] = dfs(i);
		}
	}
	return ans;
}

Subtask #1
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 4 ms 724 KB 3rd lines differ - on the 14th token, expected: '1', found: '0'
2 Halted 0 ms 0 KB -

Subtask #2
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 212 KB 3rd lines differ - on the 2nd token, expected: '1', found: '0'
2 Halted 0 ms 0 KB -

Subtask #3
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 1108 KB Output is correct
2 Correct 5 ms 980 KB Output is correct
3 Correct 5 ms 980 KB Output is correct
4 Incorrect 5 ms 980 KB 3rd lines differ - on the 1st token, expected: '1', found: '0'
5 Halted 0 ms 0 KB -

Subtask #4
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 5 ms 960 KB 3rd lines differ - on the 1st token, expected: '1', found: '0'
2 Halted 0 ms 0 KB -

Subtask #5
0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 6 ms 980 KB 3rd lines differ - on the 1st token, expected: '1', found: '0'
2 Halted 0 ms 0 KB -

Subtask #6
0 / 51.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 4 ms 724 KB 3rd lines differ - on the 14th token, expected: '1', found: '0'
2 Halted 0 ms 0 KB -