oj.uz

Submission #841450

# Submission time Handle Problem Language Result Execution time Memory
841450 2023-09-01T15:40:31 Z model_code Beech Tree (IOI23_beechtree) C++17
66 / 100
 2000 ms 813048 KB 
// time_limit/sol_db_no_s2l.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;

struct Graph
{
    int cnt[N];
    bool con[N];
    set<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())
        {
            return false;
        }
        if (graph.cnt[vec[0]] > graph.cnt[it->yy[0]])
        {
            return false;
        }
    }
    return true;
}

bool insertAndCheck(set<pii> &srt, pii p)
{
    auto [it, st] = srt.insert(p);
    bool result = true;
    if (it != srt.begin())
    {
        result &= check(prev(it)->yy, it->yy);
    }
    if (next(it) != srt.end())
    {
        result &= check(it->yy, next(it)->yy);
    }
    return result;
}

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;
            }
            if (graph.con[u])
            {
                for (pii p : graph.srt[v])
                {
                    graph.con[u] &= insertAndCheck(graph.srt[u], p);
                }
            }
        }
    }
    graph.con[u] &= insertAndCheck(graph.srt[u], {graph.cnt[u], u});
    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;
}

Subtask #0
0.0 / 0.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 19028 KB Output is correct
2 Correct 10 ms 19028 KB Output is correct
3 Correct 10 ms 19028 KB Output is correct

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 11 ms 18976 KB Output is correct
2 Correct 9 ms 19028 KB Output is correct
3 Correct 10 ms 19028 KB Output is correct
4 Correct 10 ms 19100 KB Output is correct
5 Correct 13 ms 19056 KB Output is correct
6 Correct 12 ms 19028 KB Output is correct
7 Correct 10 ms 19028 KB Output is correct
8 Correct 10 ms 19028 KB Output is correct
9 Correct 9 ms 19028 KB Output is correct
10 Correct 10 ms 19028 KB Output is correct
11 Correct 10 ms 19028 KB Output is correct
12 Correct 11 ms 19028 KB Output is correct
13 Correct 10 ms 19028 KB Output is correct
14 Correct 11 ms 19104 KB Output is correct
15 Correct 11 ms 19028 KB Output is correct
16 Correct 10 ms 19028 KB Output is correct
17 Correct 11 ms 19028 KB Output is correct
18 Correct 10 ms 19028 KB Output is correct
19 Correct 10 ms 19096 KB Output is correct
20 Correct 10 ms 19028 KB Output is correct
21 Correct 15 ms 19028 KB Output is correct
22 Correct 11 ms 19032 KB Output is correct
23 Correct 14 ms 19096 KB Output is correct
24 Correct 13 ms 19024 KB Output is correct
25 Correct 10 ms 19092 KB Output is correct
26 Correct 11 ms 19028 KB Output is correct
27 Correct 11 ms 19044 KB Output is correct
28 Correct 10 ms 19100 KB Output is correct
29 Correct 11 ms 19040 KB Output is correct
30 Correct 11 ms 19112 KB Output is correct
31 Correct 11 ms 19028 KB Output is correct
32 Correct 12 ms 19028 KB Output is correct
33 Correct 13 ms 19076 KB Output is correct
34 Correct 10 ms 19028 KB Output is correct

Subtask #2
0.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 11 ms 18976 KB Output is correct
2 Correct 9 ms 19028 KB Output is correct
3 Correct 10 ms 19028 KB Output is correct
4 Correct 10 ms 19100 KB Output is correct
5 Correct 13 ms 19056 KB Output is correct
6 Correct 12 ms 19028 KB Output is correct
7 Correct 114 ms 74360 KB Output is correct
8 Correct 125 ms 74420 KB Output is correct
9 Correct 13 ms 20052 KB Output is correct
10 Correct 9 ms 19156 KB Output is correct
11 Correct 10 ms 19200 KB Output is correct
12 Correct 12 ms 19072 KB Output is correct
13 Correct 305 ms 113424 KB Output is correct
14 Correct 157 ms 68016 KB Output is correct
15 Correct 11 ms 19680 KB Output is correct
16 Correct 10 ms 19552 KB Output is correct
17 Execution timed out 2109 ms 813048 KB Time limit exceeded
18 Halted 0 ms 0 KB -

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 11 ms 19044 KB Output is correct
2 Correct 13 ms 19032 KB Output is correct
3 Correct 11 ms 19028 KB Output is correct
4 Correct 11 ms 19028 KB Output is correct
5 Correct 10 ms 19028 KB Output is correct
6 Correct 10 ms 19048 KB Output is correct
7 Correct 11 ms 19040 KB Output is correct
8 Correct 11 ms 19032 KB Output is correct
9 Correct 10 ms 19156 KB Output is correct
10 Correct 10 ms 19040 KB Output is correct
11 Correct 11 ms 19368 KB Output is correct
12 Correct 14 ms 19376 KB Output is correct
13 Correct 11 ms 19288 KB Output is correct
14 Correct 11 ms 19292 KB Output is correct
15 Correct 126 ms 46536 KB Output is correct
16 Correct 147 ms 47160 KB Output is correct
17 Correct 136 ms 47552 KB Output is correct
18 Correct 144 ms 48316 KB Output is correct

Subtask #4
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 11 ms 18976 KB Output is correct
2 Correct 9 ms 19028 KB Output is correct
3 Correct 10 ms 19028 KB Output is correct
4 Correct 10 ms 19028 KB Output is correct
5 Correct 114 ms 74360 KB Output is correct
6 Correct 125 ms 74420 KB Output is correct
7 Correct 10 ms 19028 KB Output is correct
8 Correct 11 ms 19040 KB Output is correct
9 Correct 12 ms 19548 KB Output is correct
10 Correct 13 ms 19552 KB Output is correct
11 Correct 141 ms 65640 KB Output is correct
12 Correct 235 ms 64716 KB Output is correct

Subtask #5
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 19028 KB Output is correct
2 Correct 10 ms 19028 KB Output is correct
3 Correct 10 ms 19028 KB Output is correct
4 Correct 11 ms 18976 KB Output is correct
5 Correct 9 ms 19028 KB Output is correct
6 Correct 10 ms 19028 KB Output is correct
7 Correct 10 ms 19100 KB Output is correct
8 Correct 13 ms 19056 KB Output is correct
9 Correct 12 ms 19028 KB Output is correct
10 Correct 10 ms 19028 KB Output is correct
11 Correct 10 ms 19028 KB Output is correct
12 Correct 9 ms 19028 KB Output is correct
13 Correct 10 ms 19028 KB Output is correct
14 Correct 10 ms 19028 KB Output is correct
15 Correct 11 ms 19028 KB Output is correct
16 Correct 10 ms 19028 KB Output is correct
17 Correct 11 ms 19104 KB Output is correct
18 Correct 11 ms 19028 KB Output is correct
19 Correct 10 ms 19028 KB Output is correct
20 Correct 11 ms 19028 KB Output is correct
21 Correct 10 ms 19028 KB Output is correct
22 Correct 10 ms 19096 KB Output is correct
23 Correct 10 ms 19028 KB Output is correct
24 Correct 15 ms 19028 KB Output is correct
25 Correct 11 ms 19032 KB Output is correct
26 Correct 14 ms 19096 KB Output is correct
27 Correct 13 ms 19024 KB Output is correct
28 Correct 10 ms 19092 KB Output is correct
29 Correct 11 ms 19028 KB Output is correct
30 Correct 11 ms 19044 KB Output is correct
31 Correct 10 ms 19100 KB Output is correct
32 Correct 11 ms 19040 KB Output is correct
33 Correct 11 ms 19112 KB Output is correct
34 Correct 11 ms 19028 KB Output is correct
35 Correct 12 ms 19028 KB Output is correct
36 Correct 13 ms 19076 KB Output is correct
37 Correct 10 ms 19028 KB Output is correct
38 Correct 13 ms 20052 KB Output is correct
39 Correct 9 ms 19156 KB Output is correct
40 Correct 10 ms 19200 KB Output is correct
41 Correct 12 ms 19072 KB Output is correct
42 Correct 11 ms 19044 KB Output is correct
43 Correct 13 ms 19032 KB Output is correct
44 Correct 11 ms 19028 KB Output is correct
45 Correct 11 ms 19028 KB Output is correct
46 Correct 10 ms 19028 KB Output is correct
47 Correct 10 ms 19048 KB Output is correct
48 Correct 11 ms 19040 KB Output is correct
49 Correct 11 ms 19032 KB Output is correct
50 Correct 10 ms 19156 KB Output is correct
51 Correct 10 ms 19040 KB Output is correct
52 Correct 10 ms 19028 KB Output is correct
53 Correct 11 ms 19040 KB Output is correct
54 Correct 10 ms 19240 KB Output is correct
55 Correct 10 ms 19156 KB Output is correct
56 Correct 10 ms 19088 KB Output is correct
57 Correct 10 ms 19156 KB Output is correct
58 Correct 10 ms 19156 KB Output is correct
59 Correct 11 ms 19148 KB Output is correct
60 Correct 11 ms 19156 KB Output is correct
61 Correct 12 ms 19100 KB Output is correct
62 Correct 11 ms 19156 KB Output is correct
63 Correct 15 ms 19292 KB Output is correct
64 Correct 10 ms 19156 KB Output is correct

Subtask #6
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 11 ms 18976 KB Output is correct
2 Correct 9 ms 19028 KB Output is correct
3 Correct 10 ms 19028 KB Output is correct
4 Correct 10 ms 19028 KB Output is correct
5 Correct 9 ms 19028 KB Output is correct
6 Correct 10 ms 19028 KB Output is correct
7 Correct 10 ms 19028 KB Output is correct
8 Correct 11 ms 19028 KB Output is correct
9 Correct 10 ms 19028 KB Output is correct
10 Correct 11 ms 19104 KB Output is correct
11 Correct 11 ms 19028 KB Output is correct
12 Correct 10 ms 19028 KB Output is correct
13 Correct 11 ms 19028 KB Output is correct
14 Correct 10 ms 19028 KB Output is correct
15 Correct 10 ms 19096 KB Output is correct
16 Correct 10 ms 19028 KB Output is correct
17 Correct 15 ms 19028 KB Output is correct
18 Correct 11 ms 19032 KB Output is correct
19 Correct 14 ms 19096 KB Output is correct
20 Correct 13 ms 19024 KB Output is correct
21 Correct 10 ms 19092 KB Output is correct
22 Correct 11 ms 19028 KB Output is correct
23 Correct 11 ms 19044 KB Output is correct
24 Correct 10 ms 19100 KB Output is correct
25 Correct 285 ms 113524 KB Output is correct
26 Correct 149 ms 70112 KB Output is correct
27 Correct 93 ms 47564 KB Output is correct
28 Correct 12 ms 19540 KB Output is correct
29 Correct 271 ms 113512 KB Output is correct
30 Correct 27 ms 25172 KB Output is correct
31 Correct 14 ms 20308 KB Output is correct
32 Correct 13 ms 20180 KB Output is correct
33 Correct 12 ms 19796 KB Output is correct
34 Correct 17 ms 20308 KB Output is correct
35 Correct 12 ms 19924 KB Output is correct
36 Correct 13 ms 19668 KB Output is correct
37 Correct 75 ms 42936 KB Output is correct
38 Correct 33 ms 26660 KB Output is correct

Subtask #7
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 19028 KB Output is correct
2 Correct 10 ms 19028 KB Output is correct
3 Correct 10 ms 19028 KB Output is correct
4 Correct 11 ms 18976 KB Output is correct
5 Correct 9 ms 19028 KB Output is correct
6 Correct 10 ms 19028 KB Output is correct
7 Correct 10 ms 19100 KB Output is correct
8 Correct 13 ms 19056 KB Output is correct
9 Correct 12 ms 19028 KB Output is correct
10 Correct 10 ms 19028 KB Output is correct
11 Correct 10 ms 19028 KB Output is correct
12 Correct 9 ms 19028 KB Output is correct
13 Correct 10 ms 19028 KB Output is correct
14 Correct 10 ms 19028 KB Output is correct
15 Correct 11 ms 19028 KB Output is correct
16 Correct 10 ms 19028 KB Output is correct
17 Correct 11 ms 19104 KB Output is correct
18 Correct 11 ms 19028 KB Output is correct
19 Correct 10 ms 19028 KB Output is correct
20 Correct 11 ms 19028 KB Output is correct
21 Correct 10 ms 19028 KB Output is correct
22 Correct 10 ms 19096 KB Output is correct
23 Correct 10 ms 19028 KB Output is correct
24 Correct 15 ms 19028 KB Output is correct
25 Correct 11 ms 19032 KB Output is correct
26 Correct 14 ms 19096 KB Output is correct
27 Correct 13 ms 19024 KB Output is correct
28 Correct 10 ms 19092 KB Output is correct
29 Correct 11 ms 19028 KB Output is correct
30 Correct 11 ms 19044 KB Output is correct
31 Correct 10 ms 19100 KB Output is correct
32 Correct 11 ms 19040 KB Output is correct
33 Correct 11 ms 19112 KB Output is correct
34 Correct 11 ms 19028 KB Output is correct
35 Correct 12 ms 19028 KB Output is correct
36 Correct 13 ms 19076 KB Output is correct
37 Correct 10 ms 19028 KB Output is correct
38 Correct 13 ms 20052 KB Output is correct
39 Correct 9 ms 19156 KB Output is correct
40 Correct 10 ms 19200 KB Output is correct
41 Correct 12 ms 19072 KB Output is correct
42 Correct 305 ms 113424 KB Output is correct
43 Correct 157 ms 68016 KB Output is correct
44 Correct 11 ms 19680 KB Output is correct
45 Correct 10 ms 19552 KB Output is correct
46 Correct 11 ms 19044 KB Output is correct
47 Correct 13 ms 19032 KB Output is correct
48 Correct 11 ms 19028 KB Output is correct
49 Correct 11 ms 19028 KB Output is correct
50 Correct 10 ms 19028 KB Output is correct
51 Correct 10 ms 19048 KB Output is correct
52 Correct 11 ms 19040 KB Output is correct
53 Correct 11 ms 19032 KB Output is correct
54 Correct 10 ms 19156 KB Output is correct
55 Correct 10 ms 19040 KB Output is correct
56 Correct 11 ms 19368 KB Output is correct
57 Correct 14 ms 19376 KB Output is correct
58 Correct 11 ms 19288 KB Output is correct
59 Correct 11 ms 19292 KB Output is correct
60 Correct 10 ms 19028 KB Output is correct
61 Correct 11 ms 19040 KB Output is correct
62 Correct 12 ms 19548 KB Output is correct
63 Correct 13 ms 19552 KB Output is correct
64 Correct 10 ms 19240 KB Output is correct
65 Correct 10 ms 19156 KB Output is correct
66 Correct 10 ms 19088 KB Output is correct
67 Correct 10 ms 19156 KB Output is correct
68 Correct 10 ms 19156 KB Output is correct
69 Correct 11 ms 19148 KB Output is correct
70 Correct 11 ms 19156 KB Output is correct
71 Correct 12 ms 19100 KB Output is correct
72 Correct 11 ms 19156 KB Output is correct
73 Correct 15 ms 19292 KB Output is correct
74 Correct 10 ms 19156 KB Output is correct
75 Correct 285 ms 113524 KB Output is correct
76 Correct 149 ms 70112 KB Output is correct
77 Correct 93 ms 47564 KB Output is correct
78 Correct 12 ms 19540 KB Output is correct
79 Correct 271 ms 113512 KB Output is correct
80 Correct 27 ms 25172 KB Output is correct
81 Correct 14 ms 20308 KB Output is correct
82 Correct 13 ms 20180 KB Output is correct
83 Correct 12 ms 19796 KB Output is correct
84 Correct 17 ms 20308 KB Output is correct
85 Correct 12 ms 19924 KB Output is correct
86 Correct 13 ms 19668 KB Output is correct
87 Correct 75 ms 42936 KB Output is correct
88 Correct 33 ms 26660 KB Output is correct
89 Correct 101 ms 51808 KB Output is correct
90 Correct 24 ms 23328 KB Output is correct
91 Correct 14 ms 20052 KB Output is correct
92 Correct 13 ms 19924 KB Output is correct
93 Correct 13 ms 19820 KB Output is correct
94 Correct 12 ms 19796 KB Output is correct
95 Correct 13 ms 19788 KB Output is correct
96 Correct 14 ms 19608 KB Output is correct
97 Correct 75 ms 43012 KB Output is correct
98 Correct 30 ms 26700 KB Output is correct

Subtask #8
0.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 11 ms 18976 KB Output is correct
2 Correct 9 ms 19028 KB Output is correct
3 Correct 10 ms 19028 KB Output is correct
4 Correct 10 ms 19028 KB Output is correct
5 Correct 9 ms 19028 KB Output is correct
6 Correct 10 ms 19028 KB Output is correct
7 Correct 10 ms 19028 KB Output is correct
8 Correct 11 ms 19028 KB Output is correct
9 Correct 10 ms 19028 KB Output is correct
10 Correct 11 ms 19104 KB Output is correct
11 Correct 11 ms 19028 KB Output is correct
12 Correct 10 ms 19028 KB Output is correct
13 Correct 11 ms 19028 KB Output is correct
14 Correct 10 ms 19028 KB Output is correct
15 Correct 10 ms 19096 KB Output is correct
16 Correct 10 ms 19028 KB Output is correct
17 Correct 15 ms 19028 KB Output is correct
18 Correct 11 ms 19032 KB Output is correct
19 Correct 14 ms 19096 KB Output is correct
20 Correct 13 ms 19024 KB Output is correct
21 Correct 10 ms 19092 KB Output is correct
22 Correct 11 ms 19028 KB Output is correct
23 Correct 11 ms 19044 KB Output is correct
24 Correct 10 ms 19100 KB Output is correct
25 Correct 285 ms 113524 KB Output is correct
26 Correct 149 ms 70112 KB Output is correct
27 Correct 93 ms 47564 KB Output is correct
28 Correct 12 ms 19540 KB Output is correct
29 Correct 271 ms 113512 KB Output is correct
30 Correct 27 ms 25172 KB Output is correct
31 Correct 14 ms 20308 KB Output is correct
32 Correct 13 ms 20180 KB Output is correct
33 Correct 12 ms 19796 KB Output is correct
34 Correct 17 ms 20308 KB Output is correct
35 Correct 12 ms 19924 KB Output is correct
36 Correct 13 ms 19668 KB Output is correct
37 Correct 75 ms 42936 KB Output is correct
38 Correct 33 ms 26660 KB Output is correct
39 Execution timed out 2114 ms 752620 KB Time limit exceeded
40 Halted 0 ms 0 KB -

Subtask #9
0.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 19028 KB Output is correct
2 Correct 10 ms 19028 KB Output is correct
3 Correct 10 ms 19028 KB Output is correct
4 Correct 11 ms 18976 KB Output is correct
5 Correct 9 ms 19028 KB Output is correct
6 Correct 10 ms 19028 KB Output is correct
7 Correct 10 ms 19100 KB Output is correct
8 Correct 13 ms 19056 KB Output is correct
9 Correct 12 ms 19028 KB Output is correct
10 Correct 10 ms 19028 KB Output is correct
11 Correct 10 ms 19028 KB Output is correct
12 Correct 9 ms 19028 KB Output is correct
13 Correct 10 ms 19028 KB Output is correct
14 Correct 10 ms 19028 KB Output is correct
15 Correct 11 ms 19028 KB Output is correct
16 Correct 10 ms 19028 KB Output is correct
17 Correct 11 ms 19104 KB Output is correct
18 Correct 11 ms 19028 KB Output is correct
19 Correct 10 ms 19028 KB Output is correct
20 Correct 11 ms 19028 KB Output is correct
21 Correct 10 ms 19028 KB Output is correct
22 Correct 10 ms 19096 KB Output is correct
23 Correct 10 ms 19028 KB Output is correct
24 Correct 15 ms 19028 KB Output is correct
25 Correct 11 ms 19032 KB Output is correct
26 Correct 14 ms 19096 KB Output is correct
27 Correct 13 ms 19024 KB Output is correct
28 Correct 10 ms 19092 KB Output is correct
29 Correct 11 ms 19028 KB Output is correct
30 Correct 11 ms 19044 KB Output is correct
31 Correct 10 ms 19100 KB Output is correct
32 Correct 11 ms 19040 KB Output is correct
33 Correct 11 ms 19112 KB Output is correct
34 Correct 11 ms 19028 KB Output is correct
35 Correct 12 ms 19028 KB Output is correct
36 Correct 13 ms 19076 KB Output is correct
37 Correct 10 ms 19028 KB Output is correct
38 Correct 114 ms 74360 KB Output is correct
39 Correct 125 ms 74420 KB Output is correct
40 Correct 13 ms 20052 KB Output is correct
41 Correct 9 ms 19156 KB Output is correct
42 Correct 10 ms 19200 KB Output is correct
43 Correct 12 ms 19072 KB Output is correct
44 Correct 305 ms 113424 KB Output is correct
45 Correct 157 ms 68016 KB Output is correct
46 Correct 11 ms 19680 KB Output is correct
47 Correct 10 ms 19552 KB Output is correct
48 Execution timed out 2109 ms 813048 KB Time limit exceeded
49 Halted 0 ms 0 KB -