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Submission #593879

# Submission time Handle Problem Language Result Execution time Memory
593879 2022-07-11T17:13:23 Z FatihSolak Toy Train (IOI17_train) C++17
0 / 100
 2000 ms 1236 KB 
#include "train.h"
#include <bits/stdc++.h>
#define N 5005
using namespace std;
int dp[N];
int ndp[N];
vector<int> adj[N];
vector<int> who_wins(vector<int> a, vector<int> r, vector<int> u, vector<int> v) {
	int n = a.size();
	int m = u.size();
	for(int i = 0;i<n;i++){
		dp[i] = n;
	}
	for(int i = 0;i<m;i++){
		adj[u[i]].push_back(v[i]);
	}
	for(int i=0;i<2*m;i++){
		for(int j = 0;j<n;j++){
			if(a[j]){
				ndp[j] = -1e9;
				for(auto u:adj[j]){
					ndp[j] = max(ndp[j],dp[u] + r[j]*n - 1);
				}
			}
			else{
				ndp[j] = 1e9;
				for(auto u:adj[j]){
					ndp[j] = min(ndp[j],dp[u] + r[j]*n - 1);
				}
			}
		}
		for(int j = 0;j<n;j++){
			dp[j] = ndp[j];
		}
	}
	vector<int> res(n);
	for(int i = 0; i < n; i++){
		res[i] = (dp[i] > 0);
	}
	return res;
}

Subtask #1
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 351 ms 844 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 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 420 KB Output is correct
5 Incorrect 1 ms 340 KB 3rd lines differ - on the 8th token, expected: '0', found: '1'
6 Halted 0 ms 0 KB -

Subtask #3
0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 1665 ms 1064 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 Correct 1447 ms 912 KB Output is correct
2 Correct 1807 ms 1148 KB Output is correct
3 Execution timed out 2076 ms 1236 KB Time limit exceeded
4 Halted 0 ms 0 KB -

Subtask #5
0 / 12.0

# Verdict Execution time Memory Grader output
1 Execution timed out 2075 ms 980 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #6
0 / 51.0

# Verdict Execution time Memory Grader output
1 Incorrect 351 ms 844 KB 3rd lines differ - on the 1st token, expected: '0', found: '1'
2 Halted 0 ms 0 KB -