oj.uz

Submission #848306

# Submission time Handle Problem Language Result Execution time Memory
848306 2023-09-12T04:48:46 Z math_rabbit_1028 Beech Tree (IOI23_beechtree) C++17
18 / 100
 2000 ms 67780 KB 
#include "beechtree.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;

int n, m;
vector<int> p, c;
vector<int> adj[202020], res;
int sz[202020];

void solve(int v) {
    sz[v] = 1;
    for (int i = 0; i < adj[v].size(); i++) {
        int u = adj[v][i];
        solve(u);
        sz[v] += sz[u];
    }
    priority_queue< pair<pii, int> > pq;
    vector<int> vec;
    pq.push({{adj[v].size(), 0}, v});
    while (!pq.empty()) {
        int now = pq.top().second;
        vec.push_back(now);
        pq.pop();
        for (int i = 0; i < adj[now].size(); i++) {
            int u = adj[now][i];
            pq.push({{adj[u].size(), -vec.size()}, u});
        }
    }

    map<int, int> cnt;
    for (int i = 1; i < sz[v]; i++) {
        int now = vec[i], par; 
        if (cnt.find(c[now]) == cnt.end()) {
            par = vec[0];
            cnt.insert({c[now], 1});
        }
        else {
            par = vec[cnt[c[now]]];
            cnt[c[now]]++;
        }

        if (par != p[now]) {
            res[v] = 0;
            return;
        }
    }
}

vector<int> beechtree(int N, int M, vector<int> P, vector<int> C) {
    n = N; m = M; p = P; c = C;
    for (int i = 1; i < n; i++) {
        adj[p[i]].push_back(i);
    }

    for (int i = 0; i < n; i++) res.push_back(1);
    
    solve(0);

    return res;
}

Compilation message

beechtree.cpp: In function 'void solve(int)':
beechtree.cpp:15:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   15 |     for (int i = 0; i < adj[v].size(); i++) {
      |                     ~~^~~~~~~~~~~~~~~
beechtree.cpp:27:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   27 |         for (int i = 0; i < adj[now].size(); i++) {
      |                         ~~^~~~~~~~~~~~~~~~~

Subtask #0
0.0 / 0.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 5724 KB Output is correct
2 Correct 1 ms 5724 KB Output is correct
3 Correct 1 ms 5724 KB Output is correct

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 5724 KB Output is correct
2 Correct 2 ms 5720 KB Output is correct
3 Correct 1 ms 5720 KB Output is correct
4 Correct 1 ms 5724 KB Output is correct
5 Correct 2 ms 5724 KB Output is correct
6 Correct 1 ms 5724 KB Output is correct
7 Correct 1 ms 5724 KB Output is correct
8 Correct 2 ms 5724 KB Output is correct
9 Correct 2 ms 5724 KB Output is correct
10 Correct 1 ms 5724 KB Output is correct
11 Correct 1 ms 5724 KB Output is correct
12 Correct 2 ms 5724 KB Output is correct
13 Correct 1 ms 5724 KB Output is correct
14 Correct 1 ms 5724 KB Output is correct
15 Correct 1 ms 5724 KB Output is correct
16 Correct 1 ms 5724 KB Output is correct
17 Correct 1 ms 5724 KB Output is correct
18 Correct 1 ms 5724 KB Output is correct
19 Correct 1 ms 5724 KB Output is correct
20 Correct 2 ms 5724 KB Output is correct
21 Correct 2 ms 5724 KB Output is correct
22 Correct 2 ms 5724 KB Output is correct
23 Correct 1 ms 5724 KB Output is correct
24 Correct 2 ms 5724 KB Output is correct
25 Correct 2 ms 5724 KB Output is correct
26 Correct 1 ms 5724 KB Output is correct
27 Correct 1 ms 5724 KB Output is correct
28 Correct 1 ms 5724 KB Output is correct
29 Correct 1 ms 5724 KB Output is correct
30 Correct 1 ms 5724 KB Output is correct
31 Correct 1 ms 5724 KB Output is correct
32 Correct 1 ms 5724 KB Output is correct
33 Correct 1 ms 5724 KB Output is correct
34 Correct 2 ms 5724 KB Output is correct

Subtask #2
0.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 5724 KB Output is correct
2 Correct 2 ms 5720 KB Output is correct
3 Correct 1 ms 5720 KB Output is correct
4 Correct 1 ms 5724 KB Output is correct
5 Correct 2 ms 5724 KB Output is correct
6 Correct 1 ms 5724 KB Output is correct
7 Execution timed out 2052 ms 67780 KB Time limit exceeded
8 Halted 0 ms 0 KB -

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 5720 KB Output is correct
2 Correct 1 ms 5720 KB Output is correct
3 Correct 1 ms 5724 KB Output is correct
4 Correct 1 ms 5724 KB Output is correct
5 Correct 2 ms 5724 KB Output is correct
6 Correct 2 ms 5724 KB Output is correct
7 Correct 2 ms 5724 KB Output is correct
8 Correct 2 ms 5724 KB Output is correct
9 Correct 1 ms 5724 KB Output is correct
10 Correct 2 ms 5724 KB Output is correct
11 Correct 2 ms 5724 KB Output is correct
12 Correct 2 ms 5720 KB Output is correct
13 Correct 2 ms 5724 KB Output is correct
14 Correct 2 ms 5724 KB Output is correct
15 Correct 68 ms 11336 KB Output is correct
16 Correct 62 ms 11152 KB Output is correct
17 Correct 64 ms 11264 KB Output is correct
18 Correct 77 ms 11384 KB Output is correct

Subtask #4
0.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 5724 KB Output is correct
2 Correct 2 ms 5720 KB Output is correct
3 Correct 1 ms 5724 KB Output is correct
4 Correct 2 ms 5724 KB Output is correct
5 Execution timed out 2052 ms 67780 KB Time limit exceeded
6 Halted 0 ms 0 KB -

Subtask #5
0.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 5724 KB Output is correct
2 Correct 1 ms 5724 KB Output is correct
3 Correct 1 ms 5724 KB Output is correct
4 Correct 1 ms 5724 KB Output is correct
5 Correct 2 ms 5720 KB Output is correct
6 Correct 1 ms 5720 KB Output is correct
7 Correct 1 ms 5724 KB Output is correct
8 Correct 2 ms 5724 KB Output is correct
9 Correct 1 ms 5724 KB Output is correct
10 Correct 1 ms 5724 KB Output is correct
11 Correct 2 ms 5724 KB Output is correct
12 Correct 2 ms 5724 KB Output is correct
13 Correct 1 ms 5724 KB Output is correct
14 Correct 1 ms 5724 KB Output is correct
15 Correct 2 ms 5724 KB Output is correct
16 Correct 1 ms 5724 KB Output is correct
17 Correct 1 ms 5724 KB Output is correct
18 Correct 1 ms 5724 KB Output is correct
19 Correct 1 ms 5724 KB Output is correct
20 Correct 1 ms 5724 KB Output is correct
21 Correct 1 ms 5724 KB Output is correct
22 Correct 1 ms 5724 KB Output is correct
23 Correct 2 ms 5724 KB Output is correct
24 Correct 2 ms 5724 KB Output is correct
25 Correct 2 ms 5724 KB Output is correct
26 Correct 1 ms 5724 KB Output is correct
27 Correct 2 ms 5724 KB Output is correct
28 Correct 2 ms 5724 KB Output is correct
29 Correct 1 ms 5724 KB Output is correct
30 Correct 1 ms 5724 KB Output is correct
31 Correct 1 ms 5724 KB Output is correct
32 Correct 1 ms 5724 KB Output is correct
33 Correct 1 ms 5724 KB Output is correct
34 Correct 1 ms 5724 KB Output is correct
35 Correct 1 ms 5724 KB Output is correct
36 Correct 1 ms 5724 KB Output is correct
37 Correct 2 ms 5724 KB Output is correct
38 Correct 2 ms 5720 KB Output is correct
39 Correct 1 ms 5720 KB Output is correct
40 Correct 1 ms 5724 KB Output is correct
41 Correct 1 ms 5724 KB Output is correct
42 Correct 2 ms 5724 KB Output is correct
43 Correct 2 ms 5724 KB Output is correct
44 Correct 2 ms 5724 KB Output is correct
45 Correct 2 ms 5724 KB Output is correct
46 Correct 1 ms 5724 KB Output is correct
47 Correct 2 ms 5724 KB Output is correct
48 Correct 2 ms 5720 KB Output is correct
49 Correct 2 ms 5724 KB Output is correct
50 Correct 2 ms 5724 KB Output is correct
51 Correct 2 ms 5724 KB Output is correct
52 Correct 2 ms 5720 KB Output is correct
53 Correct 2 ms 5724 KB Output is correct
54 Incorrect 2 ms 5724 KB 2nd lines differ - on the 1st token, expected: '1', found: '0'
55 Halted 0 ms 0 KB -

Subtask #6
0.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 5724 KB Output is correct
2 Correct 2 ms 5720 KB Output is correct
3 Correct 1 ms 5724 KB Output is correct
4 Correct 2 ms 5724 KB Output is correct
5 Correct 2 ms 5724 KB Output is correct
6 Correct 1 ms 5724 KB Output is correct
7 Correct 1 ms 5724 KB Output is correct
8 Correct 2 ms 5724 KB Output is correct
9 Correct 1 ms 5724 KB Output is correct
10 Correct 1 ms 5724 KB Output is correct
11 Correct 1 ms 5724 KB Output is correct
12 Correct 1 ms 5724 KB Output is correct
13 Correct 1 ms 5724 KB Output is correct
14 Correct 1 ms 5724 KB Output is correct
15 Correct 1 ms 5724 KB Output is correct
16 Correct 2 ms 5724 KB Output is correct
17 Correct 2 ms 5724 KB Output is correct
18 Correct 2 ms 5724 KB Output is correct
19 Correct 1 ms 5724 KB Output is correct
20 Correct 2 ms 5724 KB Output is correct
21 Correct 2 ms 5724 KB Output is correct
22 Correct 1 ms 5724 KB Output is correct
23 Correct 1 ms 5724 KB Output is correct
24 Correct 1 ms 5724 KB Output is correct
25 Correct 38 ms 6236 KB Output is correct
26 Correct 40 ms 6484 KB Output is correct
27 Correct 33 ms 6232 KB Output is correct
28 Correct 31 ms 6236 KB Output is correct
29 Correct 38 ms 6416 KB Output is correct
30 Incorrect 6 ms 5980 KB 2nd lines differ - on the 6th token, expected: '1', found: '0'
31 Halted 0 ms 0 KB -

Subtask #7
0.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 5724 KB Output is correct
2 Correct 1 ms 5724 KB Output is correct
3 Correct 1 ms 5724 KB Output is correct
4 Correct 1 ms 5724 KB Output is correct
5 Correct 2 ms 5720 KB Output is correct
6 Correct 1 ms 5720 KB Output is correct
7 Correct 1 ms 5724 KB Output is correct
8 Correct 2 ms 5724 KB Output is correct
9 Correct 1 ms 5724 KB Output is correct
10 Correct 1 ms 5724 KB Output is correct
11 Correct 2 ms 5724 KB Output is correct
12 Correct 2 ms 5724 KB Output is correct
13 Correct 1 ms 5724 KB Output is correct
14 Correct 1 ms 5724 KB Output is correct
15 Correct 2 ms 5724 KB Output is correct
16 Correct 1 ms 5724 KB Output is correct
17 Correct 1 ms 5724 KB Output is correct
18 Correct 1 ms 5724 KB Output is correct
19 Correct 1 ms 5724 KB Output is correct
20 Correct 1 ms 5724 KB Output is correct
21 Correct 1 ms 5724 KB Output is correct
22 Correct 1 ms 5724 KB Output is correct
23 Correct 2 ms 5724 KB Output is correct
24 Correct 2 ms 5724 KB Output is correct
25 Correct 2 ms 5724 KB Output is correct
26 Correct 1 ms 5724 KB Output is correct
27 Correct 2 ms 5724 KB Output is correct
28 Correct 2 ms 5724 KB Output is correct
29 Correct 1 ms 5724 KB Output is correct
30 Correct 1 ms 5724 KB Output is correct
31 Correct 1 ms 5724 KB Output is correct
32 Correct 1 ms 5724 KB Output is correct
33 Correct 1 ms 5724 KB Output is correct
34 Correct 1 ms 5724 KB Output is correct
35 Correct 1 ms 5724 KB Output is correct
36 Correct 1 ms 5724 KB Output is correct
37 Correct 2 ms 5724 KB Output is correct
38 Correct 2 ms 5720 KB Output is correct
39 Correct 2 ms 5724 KB Output is correct
40 Correct 2 ms 5724 KB Output is correct
41 Correct 2 ms 5724 KB Output is correct
42 Correct 2 ms 5720 KB Output is correct
43 Correct 1 ms 5720 KB Output is correct
44 Correct 1 ms 5724 KB Output is correct
45 Correct 1 ms 5724 KB Output is correct
46 Correct 2 ms 5724 KB Output is correct
47 Correct 2 ms 5724 KB Output is correct
48 Correct 2 ms 5724 KB Output is correct
49 Correct 2 ms 5724 KB Output is correct
50 Correct 1 ms 5724 KB Output is correct
51 Correct 2 ms 5724 KB Output is correct
52 Correct 2 ms 5724 KB Output is correct
53 Correct 2 ms 5720 KB Output is correct
54 Correct 2 ms 5724 KB Output is correct
55 Correct 2 ms 5724 KB Output is correct
56 Correct 2 ms 5720 KB Output is correct
57 Correct 2 ms 5724 KB Output is correct
58 Incorrect 2 ms 5724 KB 2nd lines differ - on the 1st token, expected: '1', found: '0'
59 Halted 0 ms 0 KB -

Subtask #8
0.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 5724 KB Output is correct
2 Correct 2 ms 5720 KB Output is correct
3 Correct 1 ms 5724 KB Output is correct
4 Correct 2 ms 5724 KB Output is correct
5 Correct 2 ms 5724 KB Output is correct
6 Correct 1 ms 5724 KB Output is correct
7 Correct 1 ms 5724 KB Output is correct
8 Correct 2 ms 5724 KB Output is correct
9 Correct 1 ms 5724 KB Output is correct
10 Correct 1 ms 5724 KB Output is correct
11 Correct 1 ms 5724 KB Output is correct
12 Correct 1 ms 5724 KB Output is correct
13 Correct 1 ms 5724 KB Output is correct
14 Correct 1 ms 5724 KB Output is correct
15 Correct 1 ms 5724 KB Output is correct
16 Correct 2 ms 5724 KB Output is correct
17 Correct 2 ms 5724 KB Output is correct
18 Correct 2 ms 5724 KB Output is correct
19 Correct 1 ms 5724 KB Output is correct
20 Correct 2 ms 5724 KB Output is correct
21 Correct 2 ms 5724 KB Output is correct
22 Correct 1 ms 5724 KB Output is correct
23 Correct 1 ms 5724 KB Output is correct
24 Correct 1 ms 5724 KB Output is correct
25 Correct 38 ms 6236 KB Output is correct
26 Correct 40 ms 6484 KB Output is correct
27 Correct 33 ms 6232 KB Output is correct
28 Correct 31 ms 6236 KB Output is correct
29 Correct 38 ms 6416 KB Output is correct
30 Incorrect 6 ms 5980 KB 2nd lines differ - on the 6th token, expected: '1', found: '0'
31 Halted 0 ms 0 KB -

Subtask #9
0.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 5724 KB Output is correct
2 Correct 1 ms 5724 KB Output is correct
3 Correct 1 ms 5724 KB Output is correct
4 Correct 1 ms 5724 KB Output is correct
5 Correct 2 ms 5720 KB Output is correct
6 Correct 1 ms 5720 KB Output is correct
7 Correct 1 ms 5724 KB Output is correct
8 Correct 2 ms 5724 KB Output is correct
9 Correct 1 ms 5724 KB Output is correct
10 Correct 1 ms 5724 KB Output is correct
11 Correct 2 ms 5724 KB Output is correct
12 Correct 2 ms 5724 KB Output is correct
13 Correct 1 ms 5724 KB Output is correct
14 Correct 1 ms 5724 KB Output is correct
15 Correct 2 ms 5724 KB Output is correct
16 Correct 1 ms 5724 KB Output is correct
17 Correct 1 ms 5724 KB Output is correct
18 Correct 1 ms 5724 KB Output is correct
19 Correct 1 ms 5724 KB Output is correct
20 Correct 1 ms 5724 KB Output is correct
21 Correct 1 ms 5724 KB Output is correct
22 Correct 1 ms 5724 KB Output is correct
23 Correct 2 ms 5724 KB Output is correct
24 Correct 2 ms 5724 KB Output is correct
25 Correct 2 ms 5724 KB Output is correct
26 Correct 1 ms 5724 KB Output is correct
27 Correct 2 ms 5724 KB Output is correct
28 Correct 2 ms 5724 KB Output is correct
29 Correct 1 ms 5724 KB Output is correct
30 Correct 1 ms 5724 KB Output is correct
31 Correct 1 ms 5724 KB Output is correct
32 Correct 1 ms 5724 KB Output is correct
33 Correct 1 ms 5724 KB Output is correct
34 Correct 1 ms 5724 KB Output is correct
35 Correct 1 ms 5724 KB Output is correct
36 Correct 1 ms 5724 KB Output is correct
37 Correct 2 ms 5724 KB Output is correct
38 Execution timed out 2052 ms 67780 KB Time limit exceeded
39 Halted 0 ms 0 KB -