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Submission #1060191

# Submission time Handle Problem Language Result Execution time Memory
1060191 2024-08-15T11:24:31 Z Zicrus Toy Train (IOI17_train) C++17
5 / 100
 6 ms 1372 KB 
#include <bits/stdc++.h>
#include "train.h"
using namespace std;

typedef long long ll;

vector<vector<ll>> adj;

vector<int> who_wins(vector<int> a, vector<int> r, vector<int> u, vector<int> v) {
    ll n = a.size(), m = u.size();
	vector<int> res(n);
	adj = vector<vector<ll>>(n);
    for (int i = 0; i < m; i++) {
        adj[u[i]].push_back(v[i]);
    }

    for (int i = n-1; i >= 0; i--) {
        bool win = false;
        if (a[i]) {
            for (auto &e : adj[i]) {
                if (e != i && res[e]) win = true;
                if (e == i && r[i]) win = true;
            }
            res[i] = win;
        }
        else {
            for (auto &e : adj[i]) {
                if (e != i && !res[e]) win = true;
                if (e == i && !r[i]) win = true;
            }
            res[i] = !win;
        }
    }

	return res;
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 860 KB Output is correct
2 Correct 3 ms 856 KB Output is correct
3 Correct 2 ms 860 KB Output is correct
4 Correct 4 ms 960 KB Output is correct
5 Correct 4 ms 1116 KB Output is correct
6 Correct 2 ms 860 KB Output is correct
7 Correct 2 ms 860 KB Output is correct
8 Correct 2 ms 856 KB Output is correct
9 Correct 2 ms 860 KB Output is correct
10 Correct 2 ms 860 KB Output is correct
11 Correct 2 ms 860 KB Output is correct

Subtask #2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 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 1372 KB Output is correct
2 Correct 4 ms 1368 KB Output is correct
3 Correct 4 ms 1252 KB Output is correct
4 Incorrect 5 ms 1368 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 1116 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 6 ms 1372 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 2 ms 860 KB Output is correct
2 Correct 3 ms 856 KB Output is correct
3 Correct 2 ms 860 KB Output is correct
4 Correct 4 ms 960 KB Output is correct
5 Correct 4 ms 1116 KB Output is correct
6 Correct 2 ms 860 KB Output is correct
7 Correct 2 ms 860 KB Output is correct
8 Correct 2 ms 856 KB Output is correct
9 Correct 2 ms 860 KB Output is correct
10 Correct 2 ms 860 KB Output is correct
11 Correct 2 ms 860 KB Output is correct
12 Incorrect 0 ms 348 KB 3rd lines differ - on the 2nd token, expected: '1', found: '0'
13 Halted 0 ms 0 KB -