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Submission #98887

# Submission time Handle Problem Language Result Execution time Memory
98887 2019-02-27T05:39:24 Z square1001 Toy Train (IOI17_train) C++14
0 / 100
 2000 ms 1152 KB 
#include "train.h"
#include <vector>
#include <algorithm>
using namespace std;
vector<int> who_wins(vector<int> a, vector<int> r, vector<int> u, vector<int> v) {
	int n = a.size(), m = u.size();
	vector<vector<int> > g(n);
	for(int i = 0; i < m; ++i) {
		g[u[i]].push_back(v[i]);
	}
	vector<int> dp(n, n);
	for(int i = 0; i < n * n; ++i) {
		vector<int> ndp(n);
		for(int j = 0; j < n; ++j) {
			if(a[j] == 1) {
				ndp[j] = 0;
				for(int k : g[j]) {
					ndp[j] = min(ndp[j], dp[k]);
				}
			}
			else {
				ndp[j] = n;
				for(int k : g[j]) {
					ndp[j] = min(ndp[j], dp[k] > 0 ? dp[k] - 1 : 0);
				}
			}
			if(r[j] == 1 && ndp[j] > 0) {
				ndp[j] = n;
			}
		}
		dp = ndp;
	}
	vector<int> ans(n);
	for(int i = 0; i < n; ++i) {
		ans[i] = (dp[i] > 0 ? 1 : 0);
	}
	return ans;
}

Subtask #1
0 / 5.0

# Verdict Execution time Memory Grader output
1 Execution timed out 2035 ms 896 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 3 ms 384 KB 3rd lines differ - on the 2nd token, expected: '1', found: '0'
2 Halted 0 ms 0 KB -

Subtask #3
0 / 11.0

# Verdict Execution time Memory Grader output
1 Execution timed out 2004 ms 1152 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #4
0 / 11.0

# Verdict Execution time Memory Grader output
1 Execution timed out 2037 ms 1024 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
0 / 12.0

# Verdict Execution time Memory Grader output
1 Execution timed out 2028 ms 1152 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #6
0 / 51.0

# Verdict Execution time Memory Grader output
1 Execution timed out 2035 ms 896 KB Time limit exceeded
2 Halted 0 ms 0 KB -