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Submission #837448

# Submission time Handle Problem Language Result Execution time Memory
837448 2023-08-25T10:58:09 Z Johann Toy Train (IOI17_train) C++14
5 / 100
 5 ms 852 KB 
#include "train.h"
#include "bits/stdc++.h"
using namespace std;

typedef long long ll;
typedef vector<int> vi;
typedef vector<vi> vvi;
#define sz(x) (int)(x).size()
#define all(x) (x).begin(), (x).end()

int N, M;

std::vector<int> who_wins(std::vector<int> a, std::vector<int> r, std::vector<int> u, std::vector<int> v)
{
	N = sz(a);
	M = sz(u);
	vi hasSelfLoop(N, false);
	vi connectsToNext(N, false);
	for (int i = 0; i < M; ++i)
		if (v[i] == u[i])
			hasSelfLoop[u[i]] = true;
		else
			connectsToNext[u[i]] = true;

	vi dp(N, false);
	for (int v = N - 1; v >= 0; --v)
	{
		if (a[v] == 1)
		{
			// A is turn
			if ((hasSelfLoop[v] && r[v]) || (v < N && connectsToNext[v] && dp[v + 1]))
				dp[v] = true;
			else
				dp[v] = false;
		}
		else
		{
			// B turn
			if ((hasSelfLoop[v] && !r[v]) || (v < N && connectsToNext[v] && !dp[v + 1]))
				dp[v] = false;
			else
				dp[v] = true;
		}
	}

	return dp;
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 596 KB Output is correct
2 Correct 2 ms 596 KB Output is correct
3 Correct 3 ms 596 KB Output is correct
4 Correct 2 ms 596 KB Output is correct
5 Correct 2 ms 596 KB Output is correct
6 Correct 3 ms 600 KB Output is correct
7 Correct 3 ms 596 KB Output is correct
8 Correct 2 ms 596 KB Output is correct
9 Correct 3 ms 596 KB Output is correct
10 Correct 2 ms 596 KB Output is correct
11 Correct 2 ms 468 KB Output is correct

Subtask #2
0 / 10.0

# Verdict Execution time Memory 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

# Verdict Execution time Memory Grader output
1 Correct 4 ms 852 KB Output is correct
2 Correct 4 ms 852 KB Output is correct
3 Correct 5 ms 852 KB Output is correct
4 Incorrect 4 ms 852 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 4 ms 724 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 4 ms 848 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 3 ms 596 KB Output is correct
2 Correct 2 ms 596 KB Output is correct
3 Correct 3 ms 596 KB Output is correct
4 Correct 2 ms 596 KB Output is correct
5 Correct 2 ms 596 KB Output is correct
6 Correct 3 ms 600 KB Output is correct
7 Correct 3 ms 596 KB Output is correct
8 Correct 2 ms 596 KB Output is correct
9 Correct 3 ms 596 KB Output is correct
10 Correct 2 ms 596 KB Output is correct
11 Correct 2 ms 468 KB Output is correct
12 Incorrect 1 ms 212 KB 3rd lines differ - on the 2nd token, expected: '1', found: '0'
13 Halted 0 ms 0 KB -