oj.uz

Submission #940147

# Submission time Handle Problem Language Result Execution time Memory
940147 2024-03-07T05:59:33 Z Trisanu_Das Beech Tree (IOI23_beechtree) C++17
58 / 100
 2000 ms 73592 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({{sz[v], 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({{sz[u], -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 5720 KB Output is correct
2 Correct 2 ms 5724 KB Output is correct
3 Correct 1 ms 5800 KB Output is correct

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 5724 KB Output is correct
2 Correct 2 ms 5724 KB Output is correct
3 Correct 2 ms 5724 KB Output is correct
4 Correct 2 ms 5724 KB Output is correct
5 Correct 2 ms 5980 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 2 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 5724 KB Output is correct
13 Correct 2 ms 5800 KB Output is correct
14 Correct 2 ms 5804 KB Output is correct
15 Correct 2 ms 6056 KB Output is correct
16 Correct 2 ms 5560 KB Output is correct
17 Correct 2 ms 5724 KB Output is correct
18 Correct 2 ms 5804 KB Output is correct
19 Correct 2 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 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 2 ms 5720 KB Output is correct
27 Correct 2 ms 5724 KB Output is correct
28 Correct 2 ms 5556 KB Output is correct
29 Correct 1 ms 5724 KB Output is correct
30 Correct 2 ms 5724 KB Output is correct
31 Correct 2 ms 5724 KB Output is correct
32 Correct 2 ms 5724 KB Output is correct
33 Correct 2 ms 5724 KB Output is correct
34 Correct 2 ms 5804 KB Output is correct

Subtask #2
0.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 5724 KB Output is correct
2 Correct 2 ms 5724 KB Output is correct
3 Correct 2 ms 5724 KB Output is correct
4 Correct 2 ms 5724 KB Output is correct
5 Correct 2 ms 5980 KB Output is correct
6 Correct 2 ms 5724 KB Output is correct
7 Execution timed out 2023 ms 73592 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 5724 KB Output is correct
2 Correct 2 ms 5724 KB Output is correct
3 Correct 2 ms 5720 KB Output is correct
4 Correct 2 ms 5724 KB Output is correct
5 Correct 2 ms 5720 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 5720 KB Output is correct
9 Correct 2 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 5812 KB Output is correct
13 Correct 2 ms 5724 KB Output is correct
14 Correct 3 ms 5808 KB Output is correct
15 Correct 73 ms 12356 KB Output is correct
16 Correct 62 ms 12148 KB Output is correct
17 Correct 64 ms 12104 KB Output is correct
18 Correct 76 ms 12356 KB Output is correct

Subtask #4
0.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 5724 KB Output is correct
2 Correct 2 ms 5724 KB Output is correct
3 Correct 2 ms 5724 KB Output is correct
4 Correct 2 ms 5724 KB Output is correct
5 Execution timed out 2023 ms 73592 KB Time limit exceeded
6 Halted 0 ms 0 KB -

Subtask #5
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 5720 KB Output is correct
2 Correct 2 ms 5724 KB Output is correct
3 Correct 1 ms 5800 KB Output is correct
4 Correct 2 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 5980 KB Output is correct
9 Correct 2 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 5724 KB Output is correct
13 Correct 2 ms 5724 KB Output is correct
14 Correct 2 ms 5724 KB Output is correct
15 Correct 2 ms 5724 KB Output is correct
16 Correct 2 ms 5800 KB Output is correct
17 Correct 2 ms 5804 KB Output is correct
18 Correct 2 ms 6056 KB Output is correct
19 Correct 2 ms 5560 KB Output is correct
20 Correct 2 ms 5724 KB Output is correct
21 Correct 2 ms 5804 KB Output is correct
22 Correct 2 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 2 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 2 ms 5720 KB Output is correct
30 Correct 2 ms 5724 KB Output is correct
31 Correct 2 ms 5556 KB Output is correct
32 Correct 1 ms 5724 KB Output is correct
33 Correct 2 ms 5724 KB Output is correct
34 Correct 2 ms 5724 KB Output is correct
35 Correct 2 ms 5724 KB Output is correct
36 Correct 2 ms 5724 KB Output is correct
37 Correct 2 ms 5804 KB Output is correct
38 Correct 2 ms 5724 KB Output is correct
39 Correct 2 ms 5724 KB Output is correct
40 Correct 2 ms 5720 KB Output is correct
41 Correct 2 ms 5724 KB Output is correct
42 Correct 2 ms 5720 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 5720 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 2 ms 5724 KB Output is correct
51 Correct 2 ms 5724 KB Output is correct
52 Correct 2 ms 5800 KB Output is correct
53 Correct 2 ms 5724 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 5724 KB Output is correct
57 Correct 2 ms 5724 KB Output is correct
58 Correct 2 ms 5724 KB Output is correct
59 Correct 2 ms 5724 KB Output is correct
60 Correct 2 ms 5976 KB Output is correct
61 Correct 2 ms 5724 KB Output is correct
62 Correct 2 ms 5724 KB Output is correct
63 Correct 2 ms 5720 KB Output is correct
64 Correct 2 ms 5724 KB Output is correct

Subtask #6
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 5724 KB Output is correct
2 Correct 2 ms 5724 KB Output is correct
3 Correct 2 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 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 2 ms 5800 KB Output is correct
10 Correct 2 ms 5804 KB Output is correct
11 Correct 2 ms 6056 KB Output is correct
12 Correct 2 ms 5560 KB Output is correct
13 Correct 2 ms 5724 KB Output is correct
14 Correct 2 ms 5804 KB Output is correct
15 Correct 2 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 2 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 5720 KB Output is correct
23 Correct 2 ms 5724 KB Output is correct
24 Correct 2 ms 5556 KB Output is correct
25 Correct 38 ms 6460 KB Output is correct
26 Correct 35 ms 6460 KB Output is correct
27 Correct 33 ms 6236 KB Output is correct
28 Correct 30 ms 6476 KB Output is correct
29 Correct 38 ms 6236 KB Output is correct
30 Correct 6 ms 5816 KB Output is correct
31 Correct 4 ms 5928 KB Output is correct
32 Correct 4 ms 5724 KB Output is correct
33 Correct 6 ms 5724 KB Output is correct
34 Correct 4 ms 5724 KB Output is correct
35 Correct 3 ms 5724 KB Output is correct
36 Correct 3 ms 5912 KB Output is correct
37 Correct 35 ms 6036 KB Output is correct
38 Correct 7 ms 5980 KB Output is correct

Subtask #7
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 5720 KB Output is correct
2 Correct 2 ms 5724 KB Output is correct
3 Correct 1 ms 5800 KB Output is correct
4 Correct 2 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 5980 KB Output is correct
9 Correct 2 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 5724 KB Output is correct
13 Correct 2 ms 5724 KB Output is correct
14 Correct 2 ms 5724 KB Output is correct
15 Correct 2 ms 5724 KB Output is correct
16 Correct 2 ms 5800 KB Output is correct
17 Correct 2 ms 5804 KB Output is correct
18 Correct 2 ms 6056 KB Output is correct
19 Correct 2 ms 5560 KB Output is correct
20 Correct 2 ms 5724 KB Output is correct
21 Correct 2 ms 5804 KB Output is correct
22 Correct 2 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 2 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 2 ms 5720 KB Output is correct
30 Correct 2 ms 5724 KB Output is correct
31 Correct 2 ms 5556 KB Output is correct
32 Correct 1 ms 5724 KB Output is correct
33 Correct 2 ms 5724 KB Output is correct
34 Correct 2 ms 5724 KB Output is correct
35 Correct 2 ms 5724 KB Output is correct
36 Correct 2 ms 5724 KB Output is correct
37 Correct 2 ms 5804 KB Output is correct
38 Correct 2 ms 5724 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 5724 KB Output is correct
43 Correct 2 ms 5724 KB Output is correct
44 Correct 2 ms 5720 KB Output is correct
45 Correct 2 ms 5724 KB Output is correct
46 Correct 2 ms 5720 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 5720 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 5724 KB Output is correct
53 Correct 2 ms 5812 KB Output is correct
54 Correct 2 ms 5724 KB Output is correct
55 Correct 3 ms 5808 KB Output is correct
56 Correct 2 ms 5800 KB Output is correct
57 Correct 2 ms 5724 KB Output is correct
58 Correct 2 ms 5724 KB Output is correct
59 Correct 2 ms 5724 KB Output is correct
60 Correct 2 ms 5724 KB Output is correct
61 Correct 2 ms 5724 KB Output is correct
62 Correct 2 ms 5724 KB Output is correct
63 Correct 2 ms 5724 KB Output is correct
64 Correct 2 ms 5976 KB Output is correct
65 Correct 2 ms 5724 KB Output is correct
66 Correct 2 ms 5724 KB Output is correct
67 Correct 2 ms 5720 KB Output is correct
68 Correct 2 ms 5724 KB Output is correct
69 Correct 38 ms 6460 KB Output is correct
70 Correct 35 ms 6460 KB Output is correct
71 Correct 33 ms 6236 KB Output is correct
72 Correct 30 ms 6476 KB Output is correct
73 Correct 38 ms 6236 KB Output is correct
74 Correct 6 ms 5816 KB Output is correct
75 Correct 4 ms 5928 KB Output is correct
76 Correct 4 ms 5724 KB Output is correct
77 Correct 6 ms 5724 KB Output is correct
78 Correct 4 ms 5724 KB Output is correct
79 Correct 3 ms 5724 KB Output is correct
80 Correct 3 ms 5912 KB Output is correct
81 Correct 35 ms 6036 KB Output is correct
82 Correct 7 ms 5980 KB Output is correct
83 Correct 39 ms 6232 KB Output is correct
84 Correct 35 ms 6232 KB Output is correct
85 Correct 31 ms 6492 KB Output is correct
86 Correct 29 ms 6492 KB Output is correct
87 Correct 17 ms 5964 KB Output is correct
88 Correct 4 ms 5724 KB Output is correct
89 Correct 15 ms 5980 KB Output is correct
90 Correct 5 ms 5980 KB Output is correct
91 Correct 3 ms 5892 KB Output is correct
92 Correct 4 ms 5720 KB Output is correct
93 Correct 6 ms 5724 KB Output is correct
94 Correct 3 ms 5724 KB Output is correct
95 Correct 3 ms 5724 KB Output is correct
96 Correct 3 ms 5816 KB Output is correct
97 Correct 36 ms 6052 KB Output is correct
98 Correct 7 ms 5980 KB Output is correct

Subtask #8
0.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 5724 KB Output is correct
2 Correct 2 ms 5724 KB Output is correct
3 Correct 2 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 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 2 ms 5800 KB Output is correct
10 Correct 2 ms 5804 KB Output is correct
11 Correct 2 ms 6056 KB Output is correct
12 Correct 2 ms 5560 KB Output is correct
13 Correct 2 ms 5724 KB Output is correct
14 Correct 2 ms 5804 KB Output is correct
15 Correct 2 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 2 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 5720 KB Output is correct
23 Correct 2 ms 5724 KB Output is correct
24 Correct 2 ms 5556 KB Output is correct
25 Correct 38 ms 6460 KB Output is correct
26 Correct 35 ms 6460 KB Output is correct
27 Correct 33 ms 6236 KB Output is correct
28 Correct 30 ms 6476 KB Output is correct
29 Correct 38 ms 6236 KB Output is correct
30 Correct 6 ms 5816 KB Output is correct
31 Correct 4 ms 5928 KB Output is correct
32 Correct 4 ms 5724 KB Output is correct
33 Correct 6 ms 5724 KB Output is correct
34 Correct 4 ms 5724 KB Output is correct
35 Correct 3 ms 5724 KB Output is correct
36 Correct 3 ms 5912 KB Output is correct
37 Correct 35 ms 6036 KB Output is correct
38 Correct 7 ms 5980 KB Output is correct
39 Execution timed out 2055 ms 72584 KB Time limit exceeded
40 Halted 0 ms 0 KB -

Subtask #9
0.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 5720 KB Output is correct
2 Correct 2 ms 5724 KB Output is correct
3 Correct 1 ms 5800 KB Output is correct
4 Correct 2 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 5980 KB Output is correct
9 Correct 2 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 5724 KB Output is correct
13 Correct 2 ms 5724 KB Output is correct
14 Correct 2 ms 5724 KB Output is correct
15 Correct 2 ms 5724 KB Output is correct
16 Correct 2 ms 5800 KB Output is correct
17 Correct 2 ms 5804 KB Output is correct
18 Correct 2 ms 6056 KB Output is correct
19 Correct 2 ms 5560 KB Output is correct
20 Correct 2 ms 5724 KB Output is correct
21 Correct 2 ms 5804 KB Output is correct
22 Correct 2 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 2 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 2 ms 5720 KB Output is correct
30 Correct 2 ms 5724 KB Output is correct
31 Correct 2 ms 5556 KB Output is correct
32 Correct 1 ms 5724 KB Output is correct
33 Correct 2 ms 5724 KB Output is correct
34 Correct 2 ms 5724 KB Output is correct
35 Correct 2 ms 5724 KB Output is correct
36 Correct 2 ms 5724 KB Output is correct
37 Correct 2 ms 5804 KB Output is correct
38 Execution timed out 2023 ms 73592 KB Time limit exceeded
39 Halted 0 ms 0 KB -