oj.uz

Submission #841431

# Submission time Handle Problem Language Result Execution time Memory
841431 2023-09-01T15:39:59 Z model_code Beech Tree (IOI23_beechtree) C++17
31 / 100
 234 ms 122400 KB 
// incorrect/sol_db_fake_heuristic.cpp


#include "beechtree.h"
#include <bits/stdc++.h>

#define all(x) (x).begin(), (x).end()
#define xx first
#define yy second

using namespace std;
typedef pair<int, int> pii;
const int N = 2e5 + 1;
const int lim = 20;

struct Graph
{
    int cnt[N];
    bool con[N];
    vector<pii> srt[N];
    map<int, vector<int>> col[N];
} graph;

bool check(int v, int u)
{
    for (auto &pr : graph.col[v])
    {
        auto &[col, vec] = pr;
        auto it = graph.col[u].find(col);
        if (it == graph.col[u].end() || graph.cnt[vec[0]] > graph.cnt[it->yy[0]])
        {
            return false;
        }
    }
    return true;
}

int dfs(int u)
{
    graph.cnt[u] = 1;
    graph.con[u] = true;

    for (auto &pr : graph.col[u])
    {
        auto &[col, vec] = pr;
        graph.con[u] &= vec.size() == 1;

        for (int v : vec)
        {
            int cnv = dfs(v);
            if (cnv == -1)
            {
                graph.con[u] = false;
            }
            else
            {
                graph.cnt[u] += cnv;
            }
            for (int i = graph.srt[v].size() - 1; i >= max(0, (int)graph.srt[v].size() - lim); --i)
            {
                graph.srt[u].push_back(graph.srt[v][i]);
            }
        }
    }
    graph.srt[u].push_back({graph.cnt[u], u});
    sort(all(graph.srt[u]));

    for (int i = 0; i < graph.srt[u].size() - 1; ++i)
    {
        graph.con[u] = graph.con[u] & check(graph.srt[u][i].yy, graph.srt[u][i + 1].yy);
    }
    return graph.con[u] ? graph.cnt[u] : -1;
}

vector<int> beechtree(int n, int m, vector<int> P, vector<int> C)
{
    for (int i = 1; i < n; ++i)
    {
        int p = P[i];
        int c = C[i];
        if (!graph.col[p].count(c))
        {
            graph.col[p][c] = vector<int>();
        }
        graph.col[p][c].push_back(i);
    }
    dfs(0);

    vector<int> ans;
    for (int i = 0; i < n; ++i)
        ans.push_back(graph.con[i]);
    return ans;
}

Compilation message

beechtree.cpp: In function 'int dfs(int)':
beechtree.cpp:68:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   68 |     for (int i = 0; i < graph.srt[u].size() - 1; ++i)
      |                     ~~^~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #0
0.0 / 0.0

# Verdict Execution time Memory Grader output
1 Correct 8 ms 14404 KB Output is correct
2 Correct 10 ms 14292 KB Output is correct
3 Correct 8 ms 14404 KB Output is correct

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 8 ms 14400 KB Output is correct
2 Correct 9 ms 14412 KB Output is correct
3 Correct 9 ms 14320 KB Output is correct
4 Correct 7 ms 14292 KB Output is correct
5 Correct 8 ms 14352 KB Output is correct
6 Correct 7 ms 14296 KB Output is correct
7 Correct 9 ms 14384 KB Output is correct
8 Correct 10 ms 14384 KB Output is correct
9 Correct 7 ms 14296 KB Output is correct
10 Correct 7 ms 14292 KB Output is correct
11 Correct 7 ms 14296 KB Output is correct
12 Correct 9 ms 14400 KB Output is correct
13 Correct 7 ms 14292 KB Output is correct
14 Correct 8 ms 14292 KB Output is correct
15 Correct 7 ms 14292 KB Output is correct
16 Correct 8 ms 14400 KB Output is correct
17 Correct 8 ms 14348 KB Output is correct
18 Correct 8 ms 14404 KB Output is correct
19 Correct 7 ms 14292 KB Output is correct
20 Correct 9 ms 14292 KB Output is correct
21 Correct 10 ms 14392 KB Output is correct
22 Correct 7 ms 14296 KB Output is correct
23 Correct 7 ms 14400 KB Output is correct
24 Correct 7 ms 14288 KB Output is correct
25 Correct 7 ms 14412 KB Output is correct
26 Correct 9 ms 14408 KB Output is correct
27 Correct 7 ms 14304 KB Output is correct
28 Correct 7 ms 14408 KB Output is correct
29 Correct 8 ms 14304 KB Output is correct
30 Correct 8 ms 14292 KB Output is correct
31 Correct 7 ms 14384 KB Output is correct
32 Correct 7 ms 14304 KB Output is correct
33 Correct 7 ms 14416 KB Output is correct
34 Correct 9 ms 14316 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 8 ms 14400 KB Output is correct
2 Correct 9 ms 14412 KB Output is correct
3 Correct 9 ms 14320 KB Output is correct
4 Correct 7 ms 14292 KB Output is correct
5 Correct 8 ms 14352 KB Output is correct
6 Correct 7 ms 14296 KB Output is correct
7 Correct 212 ms 122300 KB Output is correct
8 Correct 209 ms 122264 KB Output is correct
9 Correct 9 ms 14432 KB Output is correct
10 Correct 8 ms 14404 KB Output is correct
11 Correct 9 ms 14492 KB Output is correct
12 Correct 9 ms 14432 KB Output is correct
13 Correct 13 ms 15476 KB Output is correct
14 Correct 10 ms 15452 KB Output is correct
15 Correct 10 ms 15456 KB Output is correct
16 Correct 10 ms 15444 KB Output is correct
17 Correct 234 ms 122060 KB Output is correct
18 Correct 231 ms 122220 KB Output is correct
19 Correct 228 ms 122224 KB Output is correct
20 Correct 207 ms 122400 KB Output is correct

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 8 ms 14432 KB Output is correct
2 Correct 9 ms 14432 KB Output is correct
3 Correct 7 ms 14432 KB Output is correct
4 Correct 9 ms 14432 KB Output is correct
5 Correct 8 ms 14360 KB Output is correct
6 Correct 7 ms 14432 KB Output is correct
7 Correct 8 ms 14412 KB Output is correct
8 Correct 7 ms 14432 KB Output is correct
9 Correct 9 ms 14408 KB Output is correct
10 Correct 9 ms 14392 KB Output is correct
11 Correct 11 ms 14552 KB Output is correct
12 Correct 9 ms 14572 KB Output is correct
13 Correct 9 ms 14512 KB Output is correct
14 Correct 10 ms 14532 KB Output is correct
15 Correct 102 ms 34012 KB Output is correct
16 Correct 98 ms 32800 KB Output is correct
17 Correct 92 ms 33140 KB Output is correct
18 Correct 109 ms 33728 KB Output is correct

Subtask #4
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 8 ms 14400 KB Output is correct
2 Correct 9 ms 14412 KB Output is correct
3 Correct 9 ms 14384 KB Output is correct
4 Correct 10 ms 14384 KB Output is correct
5 Correct 212 ms 122300 KB Output is correct
6 Correct 209 ms 122264 KB Output is correct
7 Correct 8 ms 14404 KB Output is correct
8 Correct 8 ms 14400 KB Output is correct
9 Correct 9 ms 14792 KB Output is correct
10 Correct 9 ms 14676 KB Output is correct
11 Correct 178 ms 59636 KB Output is correct
12 Correct 206 ms 49156 KB Output is correct

Subtask #5
0.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 8 ms 14404 KB Output is correct
2 Correct 10 ms 14292 KB Output is correct
3 Correct 8 ms 14404 KB Output is correct
4 Correct 8 ms 14400 KB Output is correct
5 Correct 9 ms 14412 KB Output is correct
6 Correct 9 ms 14320 KB Output is correct
7 Correct 7 ms 14292 KB Output is correct
8 Correct 8 ms 14352 KB Output is correct
9 Correct 7 ms 14296 KB Output is correct
10 Correct 9 ms 14384 KB Output is correct
11 Correct 10 ms 14384 KB Output is correct
12 Correct 7 ms 14296 KB Output is correct
13 Correct 7 ms 14292 KB Output is correct
14 Correct 7 ms 14296 KB Output is correct
15 Correct 9 ms 14400 KB Output is correct
16 Correct 7 ms 14292 KB Output is correct
17 Correct 8 ms 14292 KB Output is correct
18 Correct 7 ms 14292 KB Output is correct
19 Correct 8 ms 14400 KB Output is correct
20 Correct 8 ms 14348 KB Output is correct
21 Correct 8 ms 14404 KB Output is correct
22 Correct 7 ms 14292 KB Output is correct
23 Correct 9 ms 14292 KB Output is correct
24 Correct 10 ms 14392 KB Output is correct
25 Correct 7 ms 14296 KB Output is correct
26 Correct 7 ms 14400 KB Output is correct
27 Correct 7 ms 14288 KB Output is correct
28 Correct 7 ms 14412 KB Output is correct
29 Correct 9 ms 14408 KB Output is correct
30 Correct 7 ms 14304 KB Output is correct
31 Correct 7 ms 14408 KB Output is correct
32 Correct 8 ms 14304 KB Output is correct
33 Correct 8 ms 14292 KB Output is correct
34 Correct 7 ms 14384 KB Output is correct
35 Correct 7 ms 14304 KB Output is correct
36 Correct 7 ms 14416 KB Output is correct
37 Correct 9 ms 14316 KB Output is correct
38 Correct 9 ms 14432 KB Output is correct
39 Correct 8 ms 14404 KB Output is correct
40 Correct 9 ms 14492 KB Output is correct
41 Correct 9 ms 14432 KB Output is correct
42 Correct 8 ms 14432 KB Output is correct
43 Correct 9 ms 14432 KB Output is correct
44 Correct 7 ms 14432 KB Output is correct
45 Correct 9 ms 14432 KB Output is correct
46 Correct 8 ms 14360 KB Output is correct
47 Correct 7 ms 14432 KB Output is correct
48 Correct 8 ms 14412 KB Output is correct
49 Correct 7 ms 14432 KB Output is correct
50 Correct 9 ms 14408 KB Output is correct
51 Correct 9 ms 14392 KB Output is correct
52 Correct 8 ms 14404 KB Output is correct
53 Correct 8 ms 14400 KB Output is correct
54 Correct 8 ms 14424 KB Output is correct
55 Correct 8 ms 14444 KB Output is correct
56 Correct 8 ms 14400 KB Output is correct
57 Correct 8 ms 14420 KB Output is correct
58 Correct 8 ms 14428 KB Output is correct
59 Correct 8 ms 14412 KB Output is correct
60 Correct 8 ms 14412 KB Output is correct
61 Correct 9 ms 14424 KB Output is correct
62 Correct 8 ms 14404 KB Output is correct
63 Incorrect 10 ms 14356 KB 2nd lines differ - on the 1st token, expected: '0', found: '1'
64 Halted 0 ms 0 KB -

Subtask #6
0.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 8 ms 14400 KB Output is correct
2 Correct 9 ms 14412 KB Output is correct
3 Correct 9 ms 14384 KB Output is correct
4 Correct 10 ms 14384 KB Output is correct
5 Correct 7 ms 14296 KB Output is correct
6 Correct 7 ms 14292 KB Output is correct
7 Correct 7 ms 14296 KB Output is correct
8 Correct 9 ms 14400 KB Output is correct
9 Correct 7 ms 14292 KB Output is correct
10 Correct 8 ms 14292 KB Output is correct
11 Correct 7 ms 14292 KB Output is correct
12 Correct 8 ms 14400 KB Output is correct
13 Correct 8 ms 14348 KB Output is correct
14 Correct 8 ms 14404 KB Output is correct
15 Correct 7 ms 14292 KB Output is correct
16 Correct 9 ms 14292 KB Output is correct
17 Correct 10 ms 14392 KB Output is correct
18 Correct 7 ms 14296 KB Output is correct
19 Correct 7 ms 14400 KB Output is correct
20 Correct 7 ms 14288 KB Output is correct
21 Correct 7 ms 14412 KB Output is correct
22 Correct 9 ms 14408 KB Output is correct
23 Correct 7 ms 14304 KB Output is correct
24 Correct 7 ms 14408 KB Output is correct
25 Correct 13 ms 15352 KB Output is correct
26 Correct 11 ms 15424 KB Output is correct
27 Correct 15 ms 15412 KB Output is correct
28 Correct 10 ms 15348 KB Output is correct
29 Correct 16 ms 15440 KB Output is correct
30 Correct 10 ms 15192 KB Output is correct
31 Correct 13 ms 14800 KB Output is correct
32 Correct 9 ms 14748 KB Output is correct
33 Correct 10 ms 14812 KB Output is correct
34 Correct 9 ms 14792 KB Output is correct
35 Correct 10 ms 14736 KB Output is correct
36 Correct 10 ms 14796 KB Output is correct
37 Incorrect 14 ms 15000 KB 2nd lines differ - on the 1st token, expected: '0', found: '1'
38 Halted 0 ms 0 KB -

Subtask #7
0.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 8 ms 14404 KB Output is correct
2 Correct 10 ms 14292 KB Output is correct
3 Correct 8 ms 14404 KB Output is correct
4 Correct 8 ms 14400 KB Output is correct
5 Correct 9 ms 14412 KB Output is correct
6 Correct 9 ms 14320 KB Output is correct
7 Correct 7 ms 14292 KB Output is correct
8 Correct 8 ms 14352 KB Output is correct
9 Correct 7 ms 14296 KB Output is correct
10 Correct 9 ms 14384 KB Output is correct
11 Correct 10 ms 14384 KB Output is correct
12 Correct 7 ms 14296 KB Output is correct
13 Correct 7 ms 14292 KB Output is correct
14 Correct 7 ms 14296 KB Output is correct
15 Correct 9 ms 14400 KB Output is correct
16 Correct 7 ms 14292 KB Output is correct
17 Correct 8 ms 14292 KB Output is correct
18 Correct 7 ms 14292 KB Output is correct
19 Correct 8 ms 14400 KB Output is correct
20 Correct 8 ms 14348 KB Output is correct
21 Correct 8 ms 14404 KB Output is correct
22 Correct 7 ms 14292 KB Output is correct
23 Correct 9 ms 14292 KB Output is correct
24 Correct 10 ms 14392 KB Output is correct
25 Correct 7 ms 14296 KB Output is correct
26 Correct 7 ms 14400 KB Output is correct
27 Correct 7 ms 14288 KB Output is correct
28 Correct 7 ms 14412 KB Output is correct
29 Correct 9 ms 14408 KB Output is correct
30 Correct 7 ms 14304 KB Output is correct
31 Correct 7 ms 14408 KB Output is correct
32 Correct 8 ms 14304 KB Output is correct
33 Correct 8 ms 14292 KB Output is correct
34 Correct 7 ms 14384 KB Output is correct
35 Correct 7 ms 14304 KB Output is correct
36 Correct 7 ms 14416 KB Output is correct
37 Correct 9 ms 14316 KB Output is correct
38 Correct 9 ms 14432 KB Output is correct
39 Correct 8 ms 14404 KB Output is correct
40 Correct 9 ms 14492 KB Output is correct
41 Correct 9 ms 14432 KB Output is correct
42 Correct 13 ms 15476 KB Output is correct
43 Correct 10 ms 15452 KB Output is correct
44 Correct 10 ms 15456 KB Output is correct
45 Correct 10 ms 15444 KB Output is correct
46 Correct 8 ms 14432 KB Output is correct
47 Correct 9 ms 14432 KB Output is correct
48 Correct 7 ms 14432 KB Output is correct
49 Correct 9 ms 14432 KB Output is correct
50 Correct 8 ms 14360 KB Output is correct
51 Correct 7 ms 14432 KB Output is correct
52 Correct 8 ms 14412 KB Output is correct
53 Correct 7 ms 14432 KB Output is correct
54 Correct 9 ms 14408 KB Output is correct
55 Correct 9 ms 14392 KB Output is correct
56 Correct 11 ms 14552 KB Output is correct
57 Correct 9 ms 14572 KB Output is correct
58 Correct 9 ms 14512 KB Output is correct
59 Correct 10 ms 14532 KB Output is correct
60 Correct 8 ms 14404 KB Output is correct
61 Correct 8 ms 14400 KB Output is correct
62 Correct 9 ms 14792 KB Output is correct
63 Correct 9 ms 14676 KB Output is correct
64 Correct 8 ms 14424 KB Output is correct
65 Correct 8 ms 14444 KB Output is correct
66 Correct 8 ms 14400 KB Output is correct
67 Correct 8 ms 14420 KB Output is correct
68 Correct 8 ms 14428 KB Output is correct
69 Correct 8 ms 14412 KB Output is correct
70 Correct 8 ms 14412 KB Output is correct
71 Correct 9 ms 14424 KB Output is correct
72 Correct 8 ms 14404 KB Output is correct
73 Incorrect 10 ms 14356 KB 2nd lines differ - on the 1st token, expected: '0', found: '1'
74 Halted 0 ms 0 KB -

Subtask #8
0.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 8 ms 14400 KB Output is correct
2 Correct 9 ms 14412 KB Output is correct
3 Correct 9 ms 14384 KB Output is correct
4 Correct 10 ms 14384 KB Output is correct
5 Correct 7 ms 14296 KB Output is correct
6 Correct 7 ms 14292 KB Output is correct
7 Correct 7 ms 14296 KB Output is correct
8 Correct 9 ms 14400 KB Output is correct
9 Correct 7 ms 14292 KB Output is correct
10 Correct 8 ms 14292 KB Output is correct
11 Correct 7 ms 14292 KB Output is correct
12 Correct 8 ms 14400 KB Output is correct
13 Correct 8 ms 14348 KB Output is correct
14 Correct 8 ms 14404 KB Output is correct
15 Correct 7 ms 14292 KB Output is correct
16 Correct 9 ms 14292 KB Output is correct
17 Correct 10 ms 14392 KB Output is correct
18 Correct 7 ms 14296 KB Output is correct
19 Correct 7 ms 14400 KB Output is correct
20 Correct 7 ms 14288 KB Output is correct
21 Correct 7 ms 14412 KB Output is correct
22 Correct 9 ms 14408 KB Output is correct
23 Correct 7 ms 14304 KB Output is correct
24 Correct 7 ms 14408 KB Output is correct
25 Correct 13 ms 15352 KB Output is correct
26 Correct 11 ms 15424 KB Output is correct
27 Correct 15 ms 15412 KB Output is correct
28 Correct 10 ms 15348 KB Output is correct
29 Correct 16 ms 15440 KB Output is correct
30 Correct 10 ms 15192 KB Output is correct
31 Correct 13 ms 14800 KB Output is correct
32 Correct 9 ms 14748 KB Output is correct
33 Correct 10 ms 14812 KB Output is correct
34 Correct 9 ms 14792 KB Output is correct
35 Correct 10 ms 14736 KB Output is correct
36 Correct 10 ms 14796 KB Output is correct
37 Incorrect 14 ms 15000 KB 2nd lines differ - on the 1st token, expected: '0', found: '1'
38 Halted 0 ms 0 KB -

Subtask #9
0.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 8 ms 14404 KB Output is correct
2 Correct 10 ms 14292 KB Output is correct
3 Correct 8 ms 14404 KB Output is correct
4 Correct 8 ms 14400 KB Output is correct
5 Correct 9 ms 14412 KB Output is correct
6 Correct 9 ms 14320 KB Output is correct
7 Correct 7 ms 14292 KB Output is correct
8 Correct 8 ms 14352 KB Output is correct
9 Correct 7 ms 14296 KB Output is correct
10 Correct 9 ms 14384 KB Output is correct
11 Correct 10 ms 14384 KB Output is correct
12 Correct 7 ms 14296 KB Output is correct
13 Correct 7 ms 14292 KB Output is correct
14 Correct 7 ms 14296 KB Output is correct
15 Correct 9 ms 14400 KB Output is correct
16 Correct 7 ms 14292 KB Output is correct
17 Correct 8 ms 14292 KB Output is correct
18 Correct 7 ms 14292 KB Output is correct
19 Correct 8 ms 14400 KB Output is correct
20 Correct 8 ms 14348 KB Output is correct
21 Correct 8 ms 14404 KB Output is correct
22 Correct 7 ms 14292 KB Output is correct
23 Correct 9 ms 14292 KB Output is correct
24 Correct 10 ms 14392 KB Output is correct
25 Correct 7 ms 14296 KB Output is correct
26 Correct 7 ms 14400 KB Output is correct
27 Correct 7 ms 14288 KB Output is correct
28 Correct 7 ms 14412 KB Output is correct
29 Correct 9 ms 14408 KB Output is correct
30 Correct 7 ms 14304 KB Output is correct
31 Correct 7 ms 14408 KB Output is correct
32 Correct 8 ms 14304 KB Output is correct
33 Correct 8 ms 14292 KB Output is correct
34 Correct 7 ms 14384 KB Output is correct
35 Correct 7 ms 14304 KB Output is correct
36 Correct 7 ms 14416 KB Output is correct
37 Correct 9 ms 14316 KB Output is correct
38 Correct 212 ms 122300 KB Output is correct
39 Correct 209 ms 122264 KB Output is correct
40 Correct 9 ms 14432 KB Output is correct
41 Correct 8 ms 14404 KB Output is correct
42 Correct 9 ms 14492 KB Output is correct
43 Correct 9 ms 14432 KB Output is correct
44 Correct 13 ms 15476 KB Output is correct
45 Correct 10 ms 15452 KB Output is correct
46 Correct 10 ms 15456 KB Output is correct
47 Correct 10 ms 15444 KB Output is correct
48 Correct 234 ms 122060 KB Output is correct
49 Correct 231 ms 122220 KB Output is correct
50 Correct 228 ms 122224 KB Output is correct
51 Correct 207 ms 122400 KB Output is correct
52 Correct 8 ms 14432 KB Output is correct
53 Correct 9 ms 14432 KB Output is correct
54 Correct 7 ms 14432 KB Output is correct
55 Correct 9 ms 14432 KB Output is correct
56 Correct 8 ms 14360 KB Output is correct
57 Correct 7 ms 14432 KB Output is correct
58 Correct 8 ms 14412 KB Output is correct
59 Correct 7 ms 14432 KB Output is correct
60 Correct 9 ms 14408 KB Output is correct
61 Correct 9 ms 14392 KB Output is correct
62 Correct 11 ms 14552 KB Output is correct
63 Correct 9 ms 14572 KB Output is correct
64 Correct 9 ms 14512 KB Output is correct
65 Correct 10 ms 14532 KB Output is correct
66 Correct 102 ms 34012 KB Output is correct
67 Correct 98 ms 32800 KB Output is correct
68 Correct 92 ms 33140 KB Output is correct
69 Correct 109 ms 33728 KB Output is correct
70 Correct 8 ms 14404 KB Output is correct
71 Correct 8 ms 14400 KB Output is correct
72 Correct 9 ms 14792 KB Output is correct
73 Correct 9 ms 14676 KB Output is correct
74 Correct 178 ms 59636 KB Output is correct
75 Correct 206 ms 49156 KB Output is correct
76 Correct 8 ms 14424 KB Output is correct
77 Correct 8 ms 14444 KB Output is correct
78 Correct 8 ms 14400 KB Output is correct
79 Correct 8 ms 14420 KB Output is correct
80 Correct 8 ms 14428 KB Output is correct
81 Correct 8 ms 14412 KB Output is correct
82 Correct 8 ms 14412 KB Output is correct
83 Correct 9 ms 14424 KB Output is correct
84 Correct 8 ms 14404 KB Output is correct
85 Incorrect 10 ms 14356 KB 2nd lines differ - on the 1st token, expected: '0', found: '1'
86 Halted 0 ms 0 KB -