oj.uz

Submission #1016100

# Submission time Handle Problem Language Result Execution time Memory
1016100 2024-07-07T11:48:44 Z JakobZorz Beech Tree (IOI23_beechtree) C++17
58 / 100
 2000 ms 85440 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;
}

set<pair<int,int>>get(int node){
    res[node]=!bad[node];
    set<pair<int,int>>s;
    s.insert({sub[node],node});
    for(int c:ch[node]){
        auto r=get(c);
        for(auto i:r)
            s.insert(i);
    }
    
    vector<pair<int,int>>vec(s.begin(),s.end());
    for(int i=0;i<(int)vec.size()-1;i++)
        if(!good(vec[i+1].second,vec[i].second))
            res[node]=false;
    
    /*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;*/
    return s;
}

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 6 ms 14428 KB Output is correct
2 Correct 5 ms 14428 KB Output is correct
3 Correct 6 ms 14424 KB Output is correct

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 14428 KB Output is correct
2 Correct 4 ms 14428 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 6 ms 14428 KB Output is correct
8 Correct 6 ms 14428 KB Output is correct
9 Correct 5 ms 14428 KB Output is correct
10 Correct 4 ms 14488 KB Output is correct
11 Correct 8 ms 14428 KB Output is correct
12 Correct 5 ms 14428 KB Output is correct
13 Correct 6 ms 14412 KB Output is correct
14 Correct 6 ms 14428 KB Output is correct
15 Correct 5 ms 14428 KB Output is correct
16 Correct 5 ms 14432 KB Output is correct
17 Correct 6 ms 14428 KB Output is correct
18 Correct 5 ms 14428 KB Output is correct
19 Correct 6 ms 14428 KB Output is correct
20 Correct 5 ms 14468 KB Output is correct
21 Correct 5 ms 14428 KB Output is correct
22 Correct 5 ms 14428 KB Output is correct
23 Correct 5 ms 14424 KB Output is correct
24 Correct 5 ms 14428 KB Output is correct
25 Correct 5 ms 14424 KB Output is correct
26 Correct 5 ms 14428 KB Output is correct
27 Correct 5 ms 14428 KB Output is correct
28 Correct 5 ms 14424 KB Output is correct
29 Correct 6 ms 14428 KB Output is correct
30 Correct 5 ms 14428 KB Output is correct
31 Correct 7 ms 14428 KB Output is correct
32 Correct 7 ms 14428 KB Output is correct
33 Correct 5 ms 14428 KB Output is correct
34 Correct 5 ms 14500 KB Output is correct

Subtask #2
0.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 14428 KB Output is correct
2 Correct 4 ms 14428 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 Execution timed out 2074 ms 85440 KB Time limit exceeded
8 Halted 0 ms 0 KB -

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 14424 KB Output is correct
2 Correct 6 ms 14428 KB Output is correct
3 Correct 5 ms 14536 KB Output is correct
4 Correct 8 ms 14428 KB Output is correct
5 Correct 5 ms 14428 KB Output is correct
6 Correct 6 ms 14428 KB Output is correct
7 Correct 7 ms 14424 KB Output is correct
8 Correct 6 ms 14428 KB Output is correct
9 Correct 6 ms 14428 KB Output is correct
10 Correct 5 ms 14424 KB Output is correct
11 Correct 6 ms 14664 KB Output is correct
12 Correct 6 ms 14680 KB Output is correct
13 Correct 6 ms 14684 KB Output is correct
14 Correct 6 ms 14684 KB Output is correct
15 Correct 76 ms 28756 KB Output is correct
16 Correct 69 ms 27732 KB Output is correct
17 Correct 70 ms 27988 KB Output is correct
18 Correct 74 ms 28540 KB Output is correct

Subtask #4
0.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 14428 KB Output is correct
2 Correct 4 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 Execution timed out 2074 ms 85440 KB Time limit exceeded
6 Halted 0 ms 0 KB -

Subtask #5
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 14428 KB Output is correct
2 Correct 5 ms 14428 KB Output is correct
3 Correct 6 ms 14424 KB Output is correct
4 Correct 6 ms 14428 KB Output is correct
5 Correct 4 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 6 ms 14428 KB Output is correct
11 Correct 6 ms 14428 KB Output is correct
12 Correct 5 ms 14428 KB Output is correct
13 Correct 4 ms 14488 KB Output is correct
14 Correct 8 ms 14428 KB Output is correct
15 Correct 5 ms 14428 KB Output is correct
16 Correct 6 ms 14412 KB Output is correct
17 Correct 6 ms 14428 KB Output is correct
18 Correct 5 ms 14428 KB Output is correct
19 Correct 5 ms 14432 KB Output is correct
20 Correct 6 ms 14428 KB Output is correct
21 Correct 5 ms 14428 KB Output is correct
22 Correct 6 ms 14428 KB Output is correct
23 Correct 5 ms 14468 KB Output is correct
24 Correct 5 ms 14428 KB Output is correct
25 Correct 5 ms 14428 KB Output is correct
26 Correct 5 ms 14424 KB Output is correct
27 Correct 5 ms 14428 KB Output is correct
28 Correct 5 ms 14424 KB Output is correct
29 Correct 5 ms 14428 KB Output is correct
30 Correct 5 ms 14428 KB Output is correct
31 Correct 5 ms 14424 KB Output is correct
32 Correct 6 ms 14428 KB Output is correct
33 Correct 5 ms 14428 KB Output is correct
34 Correct 7 ms 14428 KB Output is correct
35 Correct 7 ms 14428 KB Output is correct
36 Correct 5 ms 14428 KB Output is correct
37 Correct 5 ms 14500 KB Output is correct
38 Correct 5 ms 14424 KB Output is correct
39 Correct 6 ms 14428 KB Output is correct
40 Correct 5 ms 14536 KB Output is correct
41 Correct 8 ms 14428 KB Output is correct
42 Correct 5 ms 14428 KB Output is correct
43 Correct 6 ms 14428 KB Output is correct
44 Correct 7 ms 14424 KB Output is correct
45 Correct 6 ms 14428 KB Output is correct
46 Correct 6 ms 14428 KB Output is correct
47 Correct 5 ms 14424 KB Output is correct
48 Correct 6 ms 14424 KB Output is correct
49 Correct 11 ms 14424 KB Output is correct
50 Correct 8 ms 14612 KB Output is correct
51 Correct 7 ms 14684 KB Output is correct
52 Correct 5 ms 14428 KB Output is correct
53 Correct 6 ms 14428 KB Output is correct
54 Correct 6 ms 14488 KB Output is correct
55 Correct 5 ms 14428 KB Output is correct
56 Correct 6 ms 14428 KB Output is correct
57 Correct 5 ms 14428 KB Output is correct
58 Correct 5 ms 14428 KB Output is correct
59 Correct 6 ms 14424 KB Output is correct
60 Correct 5 ms 14424 KB Output is correct
61 Correct 6 ms 14428 KB Output is correct
62 Correct 6 ms 14428 KB Output is correct
63 Correct 7 ms 14428 KB Output is correct
64 Correct 6 ms 14424 KB Output is correct

Subtask #6
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 14428 KB Output is correct
2 Correct 4 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 5 ms 14428 KB Output is correct
6 Correct 4 ms 14488 KB Output is correct
7 Correct 8 ms 14428 KB Output is correct
8 Correct 5 ms 14428 KB Output is correct
9 Correct 6 ms 14412 KB Output is correct
10 Correct 6 ms 14428 KB Output is correct
11 Correct 5 ms 14428 KB Output is correct
12 Correct 5 ms 14432 KB Output is correct
13 Correct 6 ms 14428 KB Output is correct
14 Correct 5 ms 14428 KB Output is correct
15 Correct 6 ms 14428 KB Output is correct
16 Correct 5 ms 14468 KB Output is correct
17 Correct 5 ms 14428 KB Output is correct
18 Correct 5 ms 14428 KB Output is correct
19 Correct 5 ms 14424 KB Output is correct
20 Correct 5 ms 14428 KB Output is correct
21 Correct 5 ms 14424 KB Output is correct
22 Correct 5 ms 14428 KB Output is correct
23 Correct 5 ms 14428 KB Output is correct
24 Correct 5 ms 14424 KB Output is correct
25 Correct 169 ms 15680 KB Output is correct
26 Correct 158 ms 15296 KB Output is correct
27 Correct 155 ms 15284 KB Output is correct
28 Correct 181 ms 15440 KB Output is correct
29 Correct 158 ms 15192 KB Output is correct
30 Correct 20 ms 14940 KB Output is correct
31 Correct 9 ms 14684 KB Output is correct
32 Correct 9 ms 14936 KB Output is correct
33 Correct 12 ms 14940 KB Output is correct
34 Correct 9 ms 14684 KB Output is correct
35 Correct 9 ms 14684 KB Output is correct
36 Correct 7 ms 14664 KB Output is correct
37 Correct 46 ms 14940 KB Output is correct
38 Correct 21 ms 14864 KB Output is correct

Subtask #7
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 14428 KB Output is correct
2 Correct 5 ms 14428 KB Output is correct
3 Correct 6 ms 14424 KB Output is correct
4 Correct 6 ms 14428 KB Output is correct
5 Correct 4 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 6 ms 14428 KB Output is correct
11 Correct 6 ms 14428 KB Output is correct
12 Correct 5 ms 14428 KB Output is correct
13 Correct 4 ms 14488 KB Output is correct
14 Correct 8 ms 14428 KB Output is correct
15 Correct 5 ms 14428 KB Output is correct
16 Correct 6 ms 14412 KB Output is correct
17 Correct 6 ms 14428 KB Output is correct
18 Correct 5 ms 14428 KB Output is correct
19 Correct 5 ms 14432 KB Output is correct
20 Correct 6 ms 14428 KB Output is correct
21 Correct 5 ms 14428 KB Output is correct
22 Correct 6 ms 14428 KB Output is correct
23 Correct 5 ms 14468 KB Output is correct
24 Correct 5 ms 14428 KB Output is correct
25 Correct 5 ms 14428 KB Output is correct
26 Correct 5 ms 14424 KB Output is correct
27 Correct 5 ms 14428 KB Output is correct
28 Correct 5 ms 14424 KB Output is correct
29 Correct 5 ms 14428 KB Output is correct
30 Correct 5 ms 14428 KB Output is correct
31 Correct 5 ms 14424 KB Output is correct
32 Correct 6 ms 14428 KB Output is correct
33 Correct 5 ms 14428 KB Output is correct
34 Correct 7 ms 14428 KB Output is correct
35 Correct 7 ms 14428 KB Output is correct
36 Correct 5 ms 14428 KB Output is correct
37 Correct 5 ms 14500 KB Output is correct
38 Correct 6 ms 14424 KB Output is correct
39 Correct 11 ms 14424 KB Output is correct
40 Correct 8 ms 14612 KB Output is correct
41 Correct 7 ms 14684 KB Output is correct
42 Correct 5 ms 14424 KB Output is correct
43 Correct 6 ms 14428 KB Output is correct
44 Correct 5 ms 14536 KB Output is correct
45 Correct 8 ms 14428 KB Output is correct
46 Correct 5 ms 14428 KB Output is correct
47 Correct 6 ms 14428 KB Output is correct
48 Correct 7 ms 14424 KB Output is correct
49 Correct 6 ms 14428 KB Output is correct
50 Correct 6 ms 14428 KB Output is correct
51 Correct 5 ms 14424 KB Output is correct
52 Correct 6 ms 14664 KB Output is correct
53 Correct 6 ms 14680 KB Output is correct
54 Correct 6 ms 14684 KB Output is correct
55 Correct 6 ms 14684 KB Output is correct
56 Correct 5 ms 14428 KB Output is correct
57 Correct 6 ms 14428 KB Output is correct
58 Correct 6 ms 14488 KB Output is correct
59 Correct 5 ms 14428 KB Output is correct
60 Correct 6 ms 14428 KB Output is correct
61 Correct 5 ms 14428 KB Output is correct
62 Correct 5 ms 14428 KB Output is correct
63 Correct 6 ms 14424 KB Output is correct
64 Correct 5 ms 14424 KB Output is correct
65 Correct 6 ms 14428 KB Output is correct
66 Correct 6 ms 14428 KB Output is correct
67 Correct 7 ms 14428 KB Output is correct
68 Correct 6 ms 14424 KB Output is correct
69 Correct 169 ms 15680 KB Output is correct
70 Correct 158 ms 15296 KB Output is correct
71 Correct 155 ms 15284 KB Output is correct
72 Correct 181 ms 15440 KB Output is correct
73 Correct 158 ms 15192 KB Output is correct
74 Correct 20 ms 14940 KB Output is correct
75 Correct 9 ms 14684 KB Output is correct
76 Correct 9 ms 14936 KB Output is correct
77 Correct 12 ms 14940 KB Output is correct
78 Correct 9 ms 14684 KB Output is correct
79 Correct 9 ms 14684 KB Output is correct
80 Correct 7 ms 14664 KB Output is correct
81 Correct 46 ms 14940 KB Output is correct
82 Correct 21 ms 14864 KB Output is correct
83 Correct 166 ms 15288 KB Output is correct
84 Correct 160 ms 15324 KB Output is correct
85 Correct 254 ms 15952 KB Output is correct
86 Correct 249 ms 15952 KB Output is correct
87 Correct 25 ms 14940 KB Output is correct
88 Correct 9 ms 14680 KB Output is correct
89 Correct 57 ms 15060 KB Output is correct
90 Correct 14 ms 15196 KB Output is correct
91 Correct 8 ms 14728 KB Output is correct
92 Correct 9 ms 14940 KB Output is correct
93 Correct 14 ms 15196 KB Output is correct
94 Correct 8 ms 14684 KB Output is correct
95 Correct 8 ms 14680 KB Output is correct
96 Correct 8 ms 14940 KB Output is correct
97 Correct 41 ms 14976 KB Output is correct
98 Correct 19 ms 14936 KB Output is correct

Subtask #8
0.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 14428 KB Output is correct
2 Correct 4 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 5 ms 14428 KB Output is correct
6 Correct 4 ms 14488 KB Output is correct
7 Correct 8 ms 14428 KB Output is correct
8 Correct 5 ms 14428 KB Output is correct
9 Correct 6 ms 14412 KB Output is correct
10 Correct 6 ms 14428 KB Output is correct
11 Correct 5 ms 14428 KB Output is correct
12 Correct 5 ms 14432 KB Output is correct
13 Correct 6 ms 14428 KB Output is correct
14 Correct 5 ms 14428 KB Output is correct
15 Correct 6 ms 14428 KB Output is correct
16 Correct 5 ms 14468 KB Output is correct
17 Correct 5 ms 14428 KB Output is correct
18 Correct 5 ms 14428 KB Output is correct
19 Correct 5 ms 14424 KB Output is correct
20 Correct 5 ms 14428 KB Output is correct
21 Correct 5 ms 14424 KB Output is correct
22 Correct 5 ms 14428 KB Output is correct
23 Correct 5 ms 14428 KB Output is correct
24 Correct 5 ms 14424 KB Output is correct
25 Correct 169 ms 15680 KB Output is correct
26 Correct 158 ms 15296 KB Output is correct
27 Correct 155 ms 15284 KB Output is correct
28 Correct 181 ms 15440 KB Output is correct
29 Correct 158 ms 15192 KB Output is correct
30 Correct 20 ms 14940 KB Output is correct
31 Correct 9 ms 14684 KB Output is correct
32 Correct 9 ms 14936 KB Output is correct
33 Correct 12 ms 14940 KB Output is correct
34 Correct 9 ms 14684 KB Output is correct
35 Correct 9 ms 14684 KB Output is correct
36 Correct 7 ms 14664 KB Output is correct
37 Correct 46 ms 14940 KB Output is correct
38 Correct 21 ms 14864 KB Output is correct
39 Execution timed out 2040 ms 84224 KB Time limit exceeded
40 Halted 0 ms 0 KB -

Subtask #9
0.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 14428 KB Output is correct
2 Correct 5 ms 14428 KB Output is correct
3 Correct 6 ms 14424 KB Output is correct
4 Correct 6 ms 14428 KB Output is correct
5 Correct 4 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 6 ms 14428 KB Output is correct
11 Correct 6 ms 14428 KB Output is correct
12 Correct 5 ms 14428 KB Output is correct
13 Correct 4 ms 14488 KB Output is correct
14 Correct 8 ms 14428 KB Output is correct
15 Correct 5 ms 14428 KB Output is correct
16 Correct 6 ms 14412 KB Output is correct
17 Correct 6 ms 14428 KB Output is correct
18 Correct 5 ms 14428 KB Output is correct
19 Correct 5 ms 14432 KB Output is correct
20 Correct 6 ms 14428 KB Output is correct
21 Correct 5 ms 14428 KB Output is correct
22 Correct 6 ms 14428 KB Output is correct
23 Correct 5 ms 14468 KB Output is correct
24 Correct 5 ms 14428 KB Output is correct
25 Correct 5 ms 14428 KB Output is correct
26 Correct 5 ms 14424 KB Output is correct
27 Correct 5 ms 14428 KB Output is correct
28 Correct 5 ms 14424 KB Output is correct
29 Correct 5 ms 14428 KB Output is correct
30 Correct 5 ms 14428 KB Output is correct
31 Correct 5 ms 14424 KB Output is correct
32 Correct 6 ms 14428 KB Output is correct
33 Correct 5 ms 14428 KB Output is correct
34 Correct 7 ms 14428 KB Output is correct
35 Correct 7 ms 14428 KB Output is correct
36 Correct 5 ms 14428 KB Output is correct
37 Correct 5 ms 14500 KB Output is correct
38 Execution timed out 2074 ms 85440 KB Time limit exceeded
39 Halted 0 ms 0 KB -