oj.uz

Submission #1039046

# Submission time Handle Problem Language Result Execution time Memory
1039046 2024-07-30T11:32:06 Z fv3 Beech Tree (IOI23_beechtree) C++17
0 / 100
 2000 ms 26864 KB 
#include <bits/stdc++.h>
#include "beechtree.h"

using namespace std;
vector<int> b, p, c;
vector<vector<int>> adj;

void solve(int index)
{
    vector<int> children;
    queue<int> q;
    q.push(index);

    while (!q.empty())
    {
        int s = q.front();
        q.pop();
        for (auto node : adj[s])
        {
            children.push_back(node);
            q.push(node);
        }
    }

    sort(children.begin(), children.end());
    map<int, int> cnt;
    b[index] = 1;
    do
    {
        map<int, int> label;
        label[index] = 0;
        for (int i = 0; i < children.size(); i++)
            label[children[i]] = i+1;

        bool ok = true;
        for (auto child : children)
        {
            if (cnt[c[child]]++ != label[p[child]])
            {
                ok = false;
                break;
            }
        }

        if (ok)
            return;

    } while (next_permutation(children.begin(), children.end()));

    b[index] = 0;
}

vector<int> beechtree(int N, int M, vector<int> P, vector<int> C)
{
    p = P; c = C;
    b = vector<int>(N);
    adj = vector<vector<int>>(N);

    for (int i = 1; i < N; i++)
        adj[P[i]].push_back(i);

    for (int i = 0; i < N; i++)
    {
        solve(i);
    }

    return b;
}

Compilation message

beechtree.cpp: In function 'void solve(int)':
beechtree.cpp:32:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   32 |         for (int i = 0; i < children.size(); i++)
      |                         ~~^~~~~~~~~~~~~~~~~

Subtask #0
0.0 / 0.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Execution timed out 2080 ms 348 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #1
0.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 2 ms 344 KB Output is correct
5 Correct 2 ms 348 KB Output is correct
6 Correct 2 ms 440 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 1 ms 344 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 436 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 0 ms 428 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Incorrect 0 ms 348 KB 2nd lines differ - on the 1st token, expected: '1', found: '0'
29 Halted 0 ms 0 KB -

Subtask #2
0.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 2 ms 344 KB Output is correct
5 Correct 2 ms 348 KB Output is correct
6 Correct 2 ms 440 KB Output is correct
7 Execution timed out 2083 ms 26864 KB Time limit exceeded
8 Halted 0 ms 0 KB -

Subtask #3
0.0 / 9.0

# Verdict Execution time Memory Grader output
1 Execution timed out 2019 ms 344 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #4
0.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Execution timed out 2083 ms 26864 KB Time limit exceeded
6 Halted 0 ms 0 KB -

Subtask #5
0.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Execution timed out 2080 ms 348 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #6
0.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 1 ms 344 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 436 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 428 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Incorrect 0 ms 348 KB 2nd lines differ - on the 1st token, expected: '1', found: '0'
25 Halted 0 ms 0 KB -

Subtask #7
0.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Execution timed out 2080 ms 348 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #8
0.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 1 ms 344 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 436 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 428 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Incorrect 0 ms 348 KB 2nd lines differ - on the 1st token, expected: '1', found: '0'
25 Halted 0 ms 0 KB -

Subtask #9
0.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Execution timed out 2080 ms 348 KB Time limit exceeded
3 Halted 0 ms 0 KB -