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Submission #291000

# Submission time Handle Problem Language Result Execution time Memory
291000 2020-09-04T15:21:13 Z Saboon Toy Train (IOI17_train) C++17
5 / 100
 9 ms 896 KB 
// Subtask 1
#include "train.h"
#include <bits/stdc++.h>
using namespace std;
const int maxn = 5000 + 10;
int n, m;

bool loop[maxn], go[maxn];

vector<int> who_wins(vector<int> a, vector<int> r, vector<int> u, vector<int> v) {
	n = a.size(), m = u.size();
	for (int i = 0; i < m; i++){
		if (v[i] == u[i])
			loop[u[i]] = true;
		else
			go[u[i]] = true;
	}
	vector<int> dp(n);
	for (int i = n-1; i >= 0; i--){
		if (loop[i] == 0){
			dp[i] = dp[i+1];
			continue;
		}
		if (go[i] == 0){
			dp[i] = r[i];
			continue;
		}
		if (a[i] == 0){
			if (r[i])
				dp[i] = dp[i+1];
			else
				dp[i] = 0;
		}
		else{
			if (r[i])
				dp[i] = 1;
			else
				dp[i] = dp[i+1];
		}
	}
	return dp;
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 640 KB Output is correct
2 Correct 4 ms 640 KB Output is correct
3 Correct 6 ms 640 KB Output is correct
4 Correct 4 ms 640 KB Output is correct
5 Correct 6 ms 640 KB Output is correct
6 Correct 4 ms 640 KB Output is correct
7 Correct 4 ms 668 KB Output is correct
8 Correct 6 ms 640 KB Output is correct
9 Correct 4 ms 640 KB Output is correct
10 Correct 4 ms 640 KB Output is correct
11 Correct 4 ms 512 KB Output is correct

Subtask #2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 256 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 Correct 7 ms 896 KB Output is correct
2 Correct 7 ms 896 KB Output is correct
3 Correct 7 ms 896 KB Output is correct
4 Incorrect 7 ms 896 KB 3rd lines differ - on the 1st token, expected: '1', found: '0'
5 Halted 0 ms 0 KB -

Subtask #4
0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 9 ms 768 KB 3rd lines differ - on the 1st token, expected: '1', found: '0'
2 Halted 0 ms 0 KB -

Subtask #5
0 / 12.0

# Verdict Execution time Memory Grader output
1 Incorrect 8 ms 896 KB 3rd lines differ - on the 1st token, expected: '1', found: '0'
2 Halted 0 ms 0 KB -

Subtask #6
0 / 51.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 640 KB Output is correct
2 Correct 4 ms 640 KB Output is correct
3 Correct 6 ms 640 KB Output is correct
4 Correct 4 ms 640 KB Output is correct
5 Correct 6 ms 640 KB Output is correct
6 Correct 4 ms 640 KB Output is correct
7 Correct 4 ms 668 KB Output is correct
8 Correct 6 ms 640 KB Output is correct
9 Correct 4 ms 640 KB Output is correct
10 Correct 4 ms 640 KB Output is correct
11 Correct 4 ms 512 KB Output is correct
12 Incorrect 1 ms 256 KB 3rd lines differ - on the 2nd token, expected: '1', found: '0'
13 Halted 0 ms 0 KB -