oj.uz

Submission #1016097

# Submission time Handle Problem Language Result Execution time Memory
1016097 2024-07-07T11:44:09 Z JakobZorz Beech Tree (IOI23_beechtree) C++17
66 / 100
 2000 ms 173908 KB 
#include"beechtree.h"
#include<algorithm>
#include<set>
#include<iostream>
#include<map>
#include<queue>
using namespace std;

int n;
vector<int>ch[200000];
map<int,int>ch_col[200000];
int par[200000];
int col[200000];
bool bad[200000];
int sub[200000];
bool res[200000];

void dfs1(int node){
    sub[node]=1;
    for(int c:ch[node]){
        dfs1(c);
        sub[node]+=sub[c];
    }
}

void dfs2(int node){
    bad[node]=ch[node].size()!=ch_col[node].size();
    for(int c:ch[node]){
        dfs2(c);
        bad[node]|=bad[c];
    }
}

bool good(int a,int b){
    for(auto[c,i]:ch_col[b])
        if(ch_col[a][c]<i)
            return false;
    return true;
}

void get(int node){
    for(int c:ch[node])
        get(c);
    
    if(bad[node]){
        res[node]=false;
        return;
    }
    
    int cs=node;
    priority_queue<pair<int,int>>q;
    for(int c:ch[node])
        q.push({sub[c],c});
    
    while(q.size()){
        int cn=q.top().second;
        q.pop();
        if(!good(cs,cn)){
            res[node]=false;
            return;
        }
        
        cs=cn;
        for(int c:ch[cn])
            q.push({sub[c],c});
    }
    
    res[node]=true;
}

vector<int>beechtree(int N,int M,vector<int>P,vector<int>C){
    n=N;
    for(int i=0;i<n;i++)
        ch[i].clear();
    for(int i=0;i<n;i++){
        par[i]=P[i];
        if(i)
            ch[par[i]].push_back(i);
        col[i]=C[i];
    }
    dfs1(0);
    for(int i=0;i<n;i++){
        ch_col[i].clear();
        for(int c:ch[i])
            ch_col[i][col[c]]=sub[c];
    }
    dfs2(0);
    
    get(0);
    
    vector<int>res2(n);
    for(int i=0;i<n;i++)
        res2[i]=res[i];
    return res2;
}

Subtask #0
0.0 / 0.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 14428 KB Output is correct
2 Correct 5 ms 14320 KB Output is correct
3 Correct 5 ms 14428 KB Output is correct

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 14428 KB Output is correct
2 Correct 4 ms 14556 KB Output is correct
3 Correct 4 ms 14428 KB Output is correct
4 Correct 5 ms 14428 KB Output is correct
5 Correct 5 ms 14348 KB Output is correct
6 Correct 6 ms 14428 KB Output is correct
7 Correct 5 ms 14428 KB Output is correct
8 Correct 5 ms 14428 KB Output is correct
9 Correct 5 ms 14428 KB Output is correct
10 Correct 5 ms 14428 KB Output is correct
11 Correct 5 ms 14428 KB Output is correct
12 Correct 5 ms 14428 KB Output is correct
13 Correct 5 ms 14428 KB Output is correct
14 Correct 5 ms 14428 KB Output is correct
15 Correct 5 ms 14404 KB Output is correct
16 Correct 5 ms 14356 KB Output is correct
17 Correct 6 ms 14428 KB Output is correct
18 Correct 7 ms 14428 KB Output is correct
19 Correct 5 ms 14428 KB Output is correct
20 Correct 5 ms 14496 KB Output is correct
21 Correct 6 ms 14428 KB Output is correct
22 Correct 8 ms 14376 KB Output is correct
23 Correct 5 ms 14428 KB Output is correct
24 Correct 5 ms 14448 KB Output is correct
25 Correct 5 ms 14428 KB Output is correct
26 Correct 5 ms 14412 KB Output is correct
27 Correct 5 ms 14428 KB Output is correct
28 Correct 5 ms 14428 KB Output is correct
29 Correct 5 ms 14460 KB Output is correct
30 Correct 5 ms 14424 KB Output is correct
31 Correct 6 ms 14428 KB Output is correct
32 Correct 7 ms 14480 KB Output is correct
33 Correct 6 ms 14428 KB Output is correct
34 Correct 6 ms 14428 KB Output is correct

Subtask #2
0.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 14428 KB Output is correct
2 Correct 4 ms 14556 KB Output is correct
3 Correct 4 ms 14428 KB Output is correct
4 Correct 5 ms 14428 KB Output is correct
5 Correct 5 ms 14348 KB Output is correct
6 Correct 6 ms 14428 KB Output is correct
7 Correct 220 ms 170748 KB Output is correct
8 Correct 237 ms 173908 KB Output is correct
9 Correct 7 ms 14428 KB Output is correct
10 Correct 6 ms 14428 KB Output is correct
11 Correct 6 ms 14536 KB Output is correct
12 Correct 6 ms 14428 KB Output is correct
13 Correct 38 ms 14936 KB Output is correct
14 Correct 25 ms 14940 KB Output is correct
15 Correct 11 ms 15452 KB Output is correct
16 Correct 10 ms 15708 KB Output is correct
17 Execution timed out 2019 ms 63828 KB Time limit exceeded
18 Halted 0 ms 0 KB -

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 14428 KB Output is correct
2 Correct 5 ms 14428 KB Output is correct
3 Correct 6 ms 14428 KB Output is correct
4 Correct 6 ms 14428 KB Output is correct
5 Correct 6 ms 14412 KB Output is correct
6 Correct 5 ms 14428 KB Output is correct
7 Correct 5 ms 14428 KB Output is correct
8 Correct 7 ms 14428 KB Output is correct
9 Correct 5 ms 14312 KB Output is correct
10 Correct 6 ms 14424 KB Output is correct
11 Correct 7 ms 14428 KB Output is correct
12 Correct 6 ms 14424 KB Output is correct
13 Correct 5 ms 14428 KB Output is correct
14 Correct 6 ms 14540 KB Output is correct
15 Correct 52 ms 23576 KB Output is correct
16 Correct 40 ms 22868 KB Output is correct
17 Correct 48 ms 22844 KB Output is correct
18 Correct 58 ms 24016 KB Output is correct

Subtask #4
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 14428 KB Output is correct
2 Correct 4 ms 14556 KB Output is correct
3 Correct 5 ms 14428 KB Output is correct
4 Correct 5 ms 14428 KB Output is correct
5 Correct 220 ms 170748 KB Output is correct
6 Correct 237 ms 173908 KB Output is correct
7 Correct 5 ms 14424 KB Output is correct
8 Correct 5 ms 14424 KB Output is correct
9 Correct 6 ms 14684 KB Output is correct
10 Correct 6 ms 14684 KB Output is correct
11 Correct 73 ms 33896 KB Output is correct
12 Correct 86 ms 30360 KB Output is correct

Subtask #5
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 14428 KB Output is correct
2 Correct 5 ms 14320 KB Output is correct
3 Correct 5 ms 14428 KB Output is correct
4 Correct 5 ms 14428 KB Output is correct
5 Correct 4 ms 14556 KB Output is correct
6 Correct 4 ms 14428 KB Output is correct
7 Correct 5 ms 14428 KB Output is correct
8 Correct 5 ms 14348 KB Output is correct
9 Correct 6 ms 14428 KB Output is correct
10 Correct 5 ms 14428 KB Output is correct
11 Correct 5 ms 14428 KB Output is correct
12 Correct 5 ms 14428 KB Output is correct
13 Correct 5 ms 14428 KB Output is correct
14 Correct 5 ms 14428 KB Output is correct
15 Correct 5 ms 14428 KB Output is correct
16 Correct 5 ms 14428 KB Output is correct
17 Correct 5 ms 14428 KB Output is correct
18 Correct 5 ms 14404 KB Output is correct
19 Correct 5 ms 14356 KB Output is correct
20 Correct 6 ms 14428 KB Output is correct
21 Correct 7 ms 14428 KB Output is correct
22 Correct 5 ms 14428 KB Output is correct
23 Correct 5 ms 14496 KB Output is correct
24 Correct 6 ms 14428 KB Output is correct
25 Correct 8 ms 14376 KB Output is correct
26 Correct 5 ms 14428 KB Output is correct
27 Correct 5 ms 14448 KB Output is correct
28 Correct 5 ms 14428 KB Output is correct
29 Correct 5 ms 14412 KB Output is correct
30 Correct 5 ms 14428 KB Output is correct
31 Correct 5 ms 14428 KB Output is correct
32 Correct 5 ms 14460 KB Output is correct
33 Correct 5 ms 14424 KB Output is correct
34 Correct 6 ms 14428 KB Output is correct
35 Correct 7 ms 14480 KB Output is correct
36 Correct 6 ms 14428 KB Output is correct
37 Correct 6 ms 14428 KB Output is correct
38 Correct 7 ms 14428 KB Output is correct
39 Correct 6 ms 14428 KB Output is correct
40 Correct 6 ms 14536 KB Output is correct
41 Correct 6 ms 14428 KB Output is correct
42 Correct 5 ms 14428 KB Output is correct
43 Correct 5 ms 14428 KB Output is correct
44 Correct 6 ms 14428 KB Output is correct
45 Correct 6 ms 14428 KB Output is correct
46 Correct 6 ms 14412 KB Output is correct
47 Correct 5 ms 14428 KB Output is correct
48 Correct 5 ms 14428 KB Output is correct
49 Correct 7 ms 14428 KB Output is correct
50 Correct 5 ms 14312 KB Output is correct
51 Correct 6 ms 14424 KB Output is correct
52 Correct 5 ms 14424 KB Output is correct
53 Correct 5 ms 14424 KB Output is correct
54 Correct 7 ms 14424 KB Output is correct
55 Correct 6 ms 14412 KB Output is correct
56 Correct 6 ms 14364 KB Output is correct
57 Correct 5 ms 14428 KB Output is correct
58 Correct 6 ms 14428 KB Output is correct
59 Correct 6 ms 14428 KB Output is correct
60 Correct 6 ms 14428 KB Output is correct
61 Correct 5 ms 14424 KB Output is correct
62 Correct 5 ms 14428 KB Output is correct
63 Correct 6 ms 14428 KB Output is correct
64 Correct 5 ms 14428 KB Output is correct

Subtask #6
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 14428 KB Output is correct
2 Correct 4 ms 14556 KB Output is correct
3 Correct 5 ms 14428 KB Output is correct
4 Correct 5 ms 14428 KB Output is correct
5 Correct 5 ms 14428 KB Output is correct
6 Correct 5 ms 14428 KB Output is correct
7 Correct 5 ms 14428 KB Output is correct
8 Correct 5 ms 14428 KB Output is correct
9 Correct 5 ms 14428 KB Output is correct
10 Correct 5 ms 14428 KB Output is correct
11 Correct 5 ms 14404 KB Output is correct
12 Correct 5 ms 14356 KB Output is correct
13 Correct 6 ms 14428 KB Output is correct
14 Correct 7 ms 14428 KB Output is correct
15 Correct 5 ms 14428 KB Output is correct
16 Correct 5 ms 14496 KB Output is correct
17 Correct 6 ms 14428 KB Output is correct
18 Correct 8 ms 14376 KB Output is correct
19 Correct 5 ms 14428 KB Output is correct
20 Correct 5 ms 14448 KB Output is correct
21 Correct 5 ms 14428 KB Output is correct
22 Correct 5 ms 14412 KB Output is correct
23 Correct 5 ms 14428 KB Output is correct
24 Correct 5 ms 14428 KB Output is correct
25 Correct 35 ms 14936 KB Output is correct
26 Correct 24 ms 14940 KB Output is correct
27 Correct 20 ms 14936 KB Output is correct
28 Correct 6 ms 14940 KB Output is correct
29 Correct 38 ms 15016 KB Output is correct
30 Correct 9 ms 14684 KB Output is correct
31 Correct 7 ms 14680 KB Output is correct
32 Correct 7 ms 14684 KB Output is correct
33 Correct 7 ms 14704 KB Output is correct
34 Correct 7 ms 14684 KB Output is correct
35 Correct 7 ms 14684 KB Output is correct
36 Correct 6 ms 14516 KB Output is correct
37 Correct 23 ms 14608 KB Output is correct
38 Correct 9 ms 14684 KB Output is correct

Subtask #7
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 14428 KB Output is correct
2 Correct 5 ms 14320 KB Output is correct
3 Correct 5 ms 14428 KB Output is correct
4 Correct 5 ms 14428 KB Output is correct
5 Correct 4 ms 14556 KB Output is correct
6 Correct 4 ms 14428 KB Output is correct
7 Correct 5 ms 14428 KB Output is correct
8 Correct 5 ms 14348 KB Output is correct
9 Correct 6 ms 14428 KB Output is correct
10 Correct 5 ms 14428 KB Output is correct
11 Correct 5 ms 14428 KB Output is correct
12 Correct 5 ms 14428 KB Output is correct
13 Correct 5 ms 14428 KB Output is correct
14 Correct 5 ms 14428 KB Output is correct
15 Correct 5 ms 14428 KB Output is correct
16 Correct 5 ms 14428 KB Output is correct
17 Correct 5 ms 14428 KB Output is correct
18 Correct 5 ms 14404 KB Output is correct
19 Correct 5 ms 14356 KB Output is correct
20 Correct 6 ms 14428 KB Output is correct
21 Correct 7 ms 14428 KB Output is correct
22 Correct 5 ms 14428 KB Output is correct
23 Correct 5 ms 14496 KB Output is correct
24 Correct 6 ms 14428 KB Output is correct
25 Correct 8 ms 14376 KB Output is correct
26 Correct 5 ms 14428 KB Output is correct
27 Correct 5 ms 14448 KB Output is correct
28 Correct 5 ms 14428 KB Output is correct
29 Correct 5 ms 14412 KB Output is correct
30 Correct 5 ms 14428 KB Output is correct
31 Correct 5 ms 14428 KB Output is correct
32 Correct 5 ms 14460 KB Output is correct
33 Correct 5 ms 14424 KB Output is correct
34 Correct 6 ms 14428 KB Output is correct
35 Correct 7 ms 14480 KB Output is correct
36 Correct 6 ms 14428 KB Output is correct
37 Correct 6 ms 14428 KB Output is correct
38 Correct 7 ms 14428 KB Output is correct
39 Correct 6 ms 14428 KB Output is correct
40 Correct 6 ms 14536 KB Output is correct
41 Correct 6 ms 14428 KB Output is correct
42 Correct 38 ms 14936 KB Output is correct
43 Correct 25 ms 14940 KB Output is correct
44 Correct 11 ms 15452 KB Output is correct
45 Correct 10 ms 15708 KB Output is correct
46 Correct 5 ms 14428 KB Output is correct
47 Correct 5 ms 14428 KB Output is correct
48 Correct 6 ms 14428 KB Output is correct
49 Correct 6 ms 14428 KB Output is correct
50 Correct 6 ms 14412 KB Output is correct
51 Correct 5 ms 14428 KB Output is correct
52 Correct 5 ms 14428 KB Output is correct
53 Correct 7 ms 14428 KB Output is correct
54 Correct 5 ms 14312 KB Output is correct
55 Correct 6 ms 14424 KB Output is correct
56 Correct 7 ms 14428 KB Output is correct
57 Correct 6 ms 14424 KB Output is correct
58 Correct 5 ms 14428 KB Output is correct
59 Correct 6 ms 14540 KB Output is correct
60 Correct 5 ms 14424 KB Output is correct
61 Correct 5 ms 14424 KB Output is correct
62 Correct 6 ms 14684 KB Output is correct
63 Correct 6 ms 14684 KB Output is correct
64 Correct 7 ms 14424 KB Output is correct
65 Correct 6 ms 14412 KB Output is correct
66 Correct 6 ms 14364 KB Output is correct
67 Correct 5 ms 14428 KB Output is correct
68 Correct 6 ms 14428 KB Output is correct
69 Correct 6 ms 14428 KB Output is correct
70 Correct 6 ms 14428 KB Output is correct
71 Correct 5 ms 14424 KB Output is correct
72 Correct 5 ms 14428 KB Output is correct
73 Correct 6 ms 14428 KB Output is correct
74 Correct 5 ms 14428 KB Output is correct
75 Correct 35 ms 14936 KB Output is correct
76 Correct 24 ms 14940 KB Output is correct
77 Correct 20 ms 14936 KB Output is correct
78 Correct 6 ms 14940 KB Output is correct
79 Correct 38 ms 15016 KB Output is correct
80 Correct 9 ms 14684 KB Output is correct
81 Correct 7 ms 14680 KB Output is correct
82 Correct 7 ms 14684 KB Output is correct
83 Correct 7 ms 14704 KB Output is correct
84 Correct 7 ms 14684 KB Output is correct
85 Correct 7 ms 14684 KB Output is correct
86 Correct 6 ms 14516 KB Output is correct
87 Correct 23 ms 14608 KB Output is correct
88 Correct 9 ms 14684 KB Output is correct
89 Correct 17 ms 14680 KB Output is correct
90 Correct 8 ms 14760 KB Output is correct
91 Correct 6 ms 14752 KB Output is correct
92 Correct 6 ms 14524 KB Output is correct
93 Correct 6 ms 14684 KB Output is correct
94 Correct 6 ms 14684 KB Output is correct
95 Correct 6 ms 14644 KB Output is correct
96 Correct 5 ms 14684 KB Output is correct
97 Correct 23 ms 14684 KB Output is correct
98 Correct 10 ms 14680 KB Output is correct

Subtask #8
0.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 14428 KB Output is correct
2 Correct 4 ms 14556 KB Output is correct
3 Correct 5 ms 14428 KB Output is correct
4 Correct 5 ms 14428 KB Output is correct
5 Correct 5 ms 14428 KB Output is correct
6 Correct 5 ms 14428 KB Output is correct
7 Correct 5 ms 14428 KB Output is correct
8 Correct 5 ms 14428 KB Output is correct
9 Correct 5 ms 14428 KB Output is correct
10 Correct 5 ms 14428 KB Output is correct
11 Correct 5 ms 14404 KB Output is correct
12 Correct 5 ms 14356 KB Output is correct
13 Correct 6 ms 14428 KB Output is correct
14 Correct 7 ms 14428 KB Output is correct
15 Correct 5 ms 14428 KB Output is correct
16 Correct 5 ms 14496 KB Output is correct
17 Correct 6 ms 14428 KB Output is correct
18 Correct 8 ms 14376 KB Output is correct
19 Correct 5 ms 14428 KB Output is correct
20 Correct 5 ms 14448 KB Output is correct
21 Correct 5 ms 14428 KB Output is correct
22 Correct 5 ms 14412 KB Output is correct
23 Correct 5 ms 14428 KB Output is correct
24 Correct 5 ms 14428 KB Output is correct
25 Correct 35 ms 14936 KB Output is correct
26 Correct 24 ms 14940 KB Output is correct
27 Correct 20 ms 14936 KB Output is correct
28 Correct 6 ms 14940 KB Output is correct
29 Correct 38 ms 15016 KB Output is correct
30 Correct 9 ms 14684 KB Output is correct
31 Correct 7 ms 14680 KB Output is correct
32 Correct 7 ms 14684 KB Output is correct
33 Correct 7 ms 14704 KB Output is correct
34 Correct 7 ms 14684 KB Output is correct
35 Correct 7 ms 14684 KB Output is correct
36 Correct 6 ms 14516 KB Output is correct
37 Correct 23 ms 14608 KB Output is correct
38 Correct 9 ms 14684 KB Output is correct
39 Execution timed out 2031 ms 64040 KB Time limit exceeded
40 Halted 0 ms 0 KB -

Subtask #9
0.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 14428 KB Output is correct
2 Correct 5 ms 14320 KB Output is correct
3 Correct 5 ms 14428 KB Output is correct
4 Correct 5 ms 14428 KB Output is correct
5 Correct 4 ms 14556 KB Output is correct
6 Correct 4 ms 14428 KB Output is correct
7 Correct 5 ms 14428 KB Output is correct
8 Correct 5 ms 14348 KB Output is correct
9 Correct 6 ms 14428 KB Output is correct
10 Correct 5 ms 14428 KB Output is correct
11 Correct 5 ms 14428 KB Output is correct
12 Correct 5 ms 14428 KB Output is correct
13 Correct 5 ms 14428 KB Output is correct
14 Correct 5 ms 14428 KB Output is correct
15 Correct 5 ms 14428 KB Output is correct
16 Correct 5 ms 14428 KB Output is correct
17 Correct 5 ms 14428 KB Output is correct
18 Correct 5 ms 14404 KB Output is correct
19 Correct 5 ms 14356 KB Output is correct
20 Correct 6 ms 14428 KB Output is correct
21 Correct 7 ms 14428 KB Output is correct
22 Correct 5 ms 14428 KB Output is correct
23 Correct 5 ms 14496 KB Output is correct
24 Correct 6 ms 14428 KB Output is correct
25 Correct 8 ms 14376 KB Output is correct
26 Correct 5 ms 14428 KB Output is correct
27 Correct 5 ms 14448 KB Output is correct
28 Correct 5 ms 14428 KB Output is correct
29 Correct 5 ms 14412 KB Output is correct
30 Correct 5 ms 14428 KB Output is correct
31 Correct 5 ms 14428 KB Output is correct
32 Correct 5 ms 14460 KB Output is correct
33 Correct 5 ms 14424 KB Output is correct
34 Correct 6 ms 14428 KB Output is correct
35 Correct 7 ms 14480 KB Output is correct
36 Correct 6 ms 14428 KB Output is correct
37 Correct 6 ms 14428 KB Output is correct
38 Correct 220 ms 170748 KB Output is correct
39 Correct 237 ms 173908 KB Output is correct
40 Correct 7 ms 14428 KB Output is correct
41 Correct 6 ms 14428 KB Output is correct
42 Correct 6 ms 14536 KB Output is correct
43 Correct 6 ms 14428 KB Output is correct
44 Correct 38 ms 14936 KB Output is correct
45 Correct 25 ms 14940 KB Output is correct
46 Correct 11 ms 15452 KB Output is correct
47 Correct 10 ms 15708 KB Output is correct
48 Execution timed out 2019 ms 63828 KB Time limit exceeded
49 Halted 0 ms 0 KB -