oj.uz

Submission #1016106

# Submission time Handle Problem Language Result Execution time Memory
1016106 2024-07-07T11:53:01 Z JakobZorz Beech Tree (IOI23_beechtree) C++17
46 / 100
 2000 ms 86112 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;
}

// merge into s1
bool merge(set<pair<int,int>>&s1,set<pair<int,int>>&s2){
    bool res=true;
    for(auto i:s2){
        auto iter=s1.insert(i).first;
        auto iter2=iter,iter3=iter;
        if(iter3!=s1.begin()){
            iter3--;
            if(!good(iter->second,iter3->second))
                res=false;
        }
        
        iter2++;
        if(iter2!=s1.end()&&!good(iter2->second,iter->second))
            res=false;
    }
    return res;
}

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);
        if(!merge(s,r))
            res[node]=false;
    }
    
    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 14424 KB Output is correct
2 Correct 6 ms 14428 KB Output is correct
3 Correct 6 ms 14560 KB Output is correct

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 14428 KB Output is correct
2 Correct 6 ms 14428 KB Output is correct
3 Correct 9 ms 14428 KB Output is correct
4 Correct 6 ms 14428 KB Output is correct
5 Correct 6 ms 14424 KB Output is correct
6 Correct 6 ms 14428 KB Output is correct
7 Correct 6 ms 14424 KB Output is correct
8 Correct 8 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 7 ms 14428 KB Output is correct
12 Correct 6 ms 14428 KB Output is correct
13 Correct 6 ms 14484 KB Output is correct
14 Correct 6 ms 14476 KB Output is correct
15 Correct 6 ms 14428 KB Output is correct
16 Correct 6 ms 14424 KB Output is correct
17 Correct 7 ms 14428 KB Output is correct
18 Correct 6 ms 14428 KB Output is correct
19 Correct 6 ms 14428 KB Output is correct
20 Correct 6 ms 14424 KB Output is correct
21 Correct 7 ms 14424 KB Output is correct
22 Correct 5 ms 14428 KB Output is correct
23 Correct 6 ms 14424 KB Output is correct
24 Correct 5 ms 14428 KB Output is correct
25 Correct 5 ms 14540 KB Output is correct
26 Correct 6 ms 14680 KB Output is correct
27 Correct 8 ms 14428 KB Output is correct
28 Correct 7 ms 14328 KB Output is correct
29 Correct 6 ms 14428 KB Output is correct
30 Correct 5 ms 14428 KB Output is correct
31 Correct 9 ms 14428 KB Output is correct
32 Correct 6 ms 14508 KB Output is correct
33 Correct 5 ms 14424 KB Output is correct
34 Correct 5 ms 14424 KB Output is correct

Subtask #2
0.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 14428 KB Output is correct
2 Correct 6 ms 14428 KB Output is correct
3 Correct 9 ms 14428 KB Output is correct
4 Correct 6 ms 14428 KB Output is correct
5 Correct 6 ms 14424 KB Output is correct
6 Correct 6 ms 14428 KB Output is correct
7 Execution timed out 2072 ms 86112 KB Time limit exceeded
8 Halted 0 ms 0 KB -

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 14428 KB Output is correct
2 Correct 6 ms 14428 KB Output is correct
3 Correct 6 ms 14484 KB Output is correct
4 Correct 9 ms 14428 KB Output is correct
5 Correct 8 ms 14424 KB Output is correct
6 Correct 6 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 6 ms 14448 KB Output is correct
10 Correct 6 ms 14428 KB Output is correct
11 Correct 7 ms 14684 KB Output is correct
12 Correct 7 ms 14428 KB Output is correct
13 Correct 7 ms 14684 KB Output is correct
14 Correct 6 ms 14684 KB Output is correct
15 Correct 80 ms 28796 KB Output is correct
16 Correct 71 ms 27876 KB Output is correct
17 Correct 75 ms 28244 KB Output is correct
18 Correct 75 ms 28500 KB Output is correct

Subtask #4
0.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 14428 KB Output is correct
2 Correct 6 ms 14428 KB Output is correct
3 Correct 6 ms 14424 KB Output is correct
4 Correct 8 ms 14428 KB Output is correct
5 Execution timed out 2072 ms 86112 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 14424 KB Output is correct
2 Correct 6 ms 14428 KB Output is correct
3 Correct 6 ms 14560 KB Output is correct
4 Correct 9 ms 14428 KB Output is correct
5 Correct 6 ms 14428 KB Output is correct
6 Correct 9 ms 14428 KB Output is correct
7 Correct 6 ms 14428 KB Output is correct
8 Correct 6 ms 14424 KB Output is correct
9 Correct 6 ms 14428 KB Output is correct
10 Correct 6 ms 14424 KB Output is correct
11 Correct 8 ms 14428 KB Output is correct
12 Correct 6 ms 14428 KB Output is correct
13 Correct 5 ms 14424 KB Output is correct
14 Correct 7 ms 14428 KB Output is correct
15 Correct 6 ms 14428 KB Output is correct
16 Correct 6 ms 14484 KB Output is correct
17 Correct 6 ms 14476 KB Output is correct
18 Correct 6 ms 14428 KB Output is correct
19 Correct 6 ms 14424 KB Output is correct
20 Correct 7 ms 14428 KB Output is correct
21 Correct 6 ms 14428 KB Output is correct
22 Correct 6 ms 14428 KB Output is correct
23 Correct 6 ms 14424 KB Output is correct
24 Correct 7 ms 14424 KB Output is correct
25 Correct 5 ms 14428 KB Output is correct
26 Correct 6 ms 14424 KB Output is correct
27 Correct 5 ms 14428 KB Output is correct
28 Correct 5 ms 14540 KB Output is correct
29 Correct 6 ms 14680 KB Output is correct
30 Correct 8 ms 14428 KB Output is correct
31 Correct 7 ms 14328 KB Output is correct
32 Correct 6 ms 14428 KB Output is correct
33 Correct 5 ms 14428 KB Output is correct
34 Correct 9 ms 14428 KB Output is correct
35 Correct 6 ms 14508 KB Output is correct
36 Correct 5 ms 14424 KB Output is correct
37 Correct 5 ms 14424 KB Output is correct
38 Correct 6 ms 14428 KB Output is correct
39 Correct 6 ms 14428 KB Output is correct
40 Correct 6 ms 14484 KB Output is correct
41 Correct 9 ms 14428 KB Output is correct
42 Correct 8 ms 14424 KB Output is correct
43 Correct 6 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 14448 KB Output is correct
47 Correct 6 ms 14428 KB Output is correct
48 Correct 8 ms 14540 KB Output is correct
49 Correct 8 ms 14532 KB Output is correct
50 Correct 8 ms 14680 KB Output is correct
51 Correct 26 ms 15192 KB Output is correct
52 Correct 7 ms 14548 KB Output is correct
53 Correct 6 ms 14424 KB Output is correct
54 Correct 6 ms 14428 KB Output is correct
55 Correct 6 ms 14428 KB Output is correct
56 Correct 6 ms 14428 KB Output is correct
57 Correct 6 ms 14428 KB Output is correct
58 Correct 7 ms 14580 KB Output is correct
59 Correct 7 ms 14428 KB Output is correct
60 Correct 6 ms 14420 KB Output is correct
61 Correct 7 ms 14520 KB Output is correct
62 Correct 7 ms 14424 KB Output is correct
63 Correct 7 ms 14428 KB Output is correct
64 Correct 6 ms 14428 KB Output is correct

Subtask #6
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 14428 KB Output is correct
2 Correct 6 ms 14428 KB Output is correct
3 Correct 6 ms 14424 KB Output is correct
4 Correct 8 ms 14428 KB Output is correct
5 Correct 6 ms 14428 KB Output is correct
6 Correct 5 ms 14424 KB Output is correct
7 Correct 7 ms 14428 KB Output is correct
8 Correct 6 ms 14428 KB Output is correct
9 Correct 6 ms 14484 KB Output is correct
10 Correct 6 ms 14476 KB Output is correct
11 Correct 6 ms 14428 KB Output is correct
12 Correct 6 ms 14424 KB Output is correct
13 Correct 7 ms 14428 KB Output is correct
14 Correct 6 ms 14428 KB Output is correct
15 Correct 6 ms 14428 KB Output is correct
16 Correct 6 ms 14424 KB Output is correct
17 Correct 7 ms 14424 KB Output is correct
18 Correct 5 ms 14428 KB Output is correct
19 Correct 6 ms 14424 KB Output is correct
20 Correct 5 ms 14428 KB Output is correct
21 Correct 5 ms 14540 KB Output is correct
22 Correct 6 ms 14680 KB Output is correct
23 Correct 8 ms 14428 KB Output is correct
24 Correct 7 ms 14328 KB Output is correct
25 Correct 164 ms 15152 KB Output is correct
26 Correct 160 ms 15188 KB Output is correct
27 Correct 155 ms 15184 KB Output is correct
28 Correct 179 ms 15184 KB Output is correct
29 Correct 152 ms 15188 KB Output is correct
30 Correct 19 ms 14940 KB Output is correct
31 Correct 9 ms 14684 KB Output is correct
32 Correct 9 ms 14684 KB Output is correct
33 Correct 12 ms 14912 KB Output is correct
34 Correct 10 ms 14768 KB Output is correct
35 Correct 10 ms 14684 KB Output is correct
36 Correct 9 ms 14760 KB Output is correct
37 Correct 41 ms 14876 KB Output is correct
38 Correct 21 ms 14940 KB Output is correct

Subtask #7
0.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 14424 KB Output is correct
2 Correct 6 ms 14428 KB Output is correct
3 Correct 6 ms 14560 KB Output is correct
4 Correct 9 ms 14428 KB Output is correct
5 Correct 6 ms 14428 KB Output is correct
6 Correct 9 ms 14428 KB Output is correct
7 Correct 6 ms 14428 KB Output is correct
8 Correct 6 ms 14424 KB Output is correct
9 Correct 6 ms 14428 KB Output is correct
10 Correct 6 ms 14424 KB Output is correct
11 Correct 8 ms 14428 KB Output is correct
12 Correct 6 ms 14428 KB Output is correct
13 Correct 5 ms 14424 KB Output is correct
14 Correct 7 ms 14428 KB Output is correct
15 Correct 6 ms 14428 KB Output is correct
16 Correct 6 ms 14484 KB Output is correct
17 Correct 6 ms 14476 KB Output is correct
18 Correct 6 ms 14428 KB Output is correct
19 Correct 6 ms 14424 KB Output is correct
20 Correct 7 ms 14428 KB Output is correct
21 Correct 6 ms 14428 KB Output is correct
22 Correct 6 ms 14428 KB Output is correct
23 Correct 6 ms 14424 KB Output is correct
24 Correct 7 ms 14424 KB Output is correct
25 Correct 5 ms 14428 KB Output is correct
26 Correct 6 ms 14424 KB Output is correct
27 Correct 5 ms 14428 KB Output is correct
28 Correct 5 ms 14540 KB Output is correct
29 Correct 6 ms 14680 KB Output is correct
30 Correct 8 ms 14428 KB Output is correct
31 Correct 7 ms 14328 KB Output is correct
32 Correct 6 ms 14428 KB Output is correct
33 Correct 5 ms 14428 KB Output is correct
34 Correct 9 ms 14428 KB Output is correct
35 Correct 6 ms 14508 KB Output is correct
36 Correct 5 ms 14424 KB Output is correct
37 Correct 5 ms 14424 KB Output is correct
38 Correct 8 ms 14540 KB Output is correct
39 Correct 8 ms 14532 KB Output is correct
40 Correct 8 ms 14680 KB Output is correct
41 Correct 26 ms 15192 KB Output is correct
42 Correct 6 ms 14428 KB Output is correct
43 Correct 6 ms 14428 KB Output is correct
44 Correct 6 ms 14484 KB Output is correct
45 Correct 9 ms 14428 KB Output is correct
46 Correct 8 ms 14424 KB Output is correct
47 Correct 6 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 14448 KB Output is correct
51 Correct 6 ms 14428 KB Output is correct
52 Correct 7 ms 14684 KB Output is correct
53 Correct 7 ms 14428 KB Output is correct
54 Correct 7 ms 14684 KB Output is correct
55 Correct 6 ms 14684 KB Output is correct
56 Correct 7 ms 14548 KB Output is correct
57 Correct 6 ms 14424 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 6 ms 14428 KB Output is correct
62 Correct 7 ms 14580 KB Output is correct
63 Correct 7 ms 14428 KB Output is correct
64 Correct 6 ms 14420 KB Output is correct
65 Correct 7 ms 14520 KB Output is correct
66 Correct 7 ms 14424 KB Output is correct
67 Correct 7 ms 14428 KB Output is correct
68 Correct 6 ms 14428 KB Output is correct
69 Correct 164 ms 15152 KB Output is correct
70 Correct 160 ms 15188 KB Output is correct
71 Correct 155 ms 15184 KB Output is correct
72 Correct 179 ms 15184 KB Output is correct
73 Correct 152 ms 15188 KB Output is correct
74 Correct 19 ms 14940 KB Output is correct
75 Correct 9 ms 14684 KB Output is correct
76 Correct 9 ms 14684 KB Output is correct
77 Correct 12 ms 14912 KB Output is correct
78 Correct 10 ms 14768 KB Output is correct
79 Correct 10 ms 14684 KB Output is correct
80 Correct 9 ms 14760 KB Output is correct
81 Correct 41 ms 14876 KB Output is correct
82 Correct 21 ms 14940 KB Output is correct
83 Correct 148 ms 15188 KB Output is correct
84 Correct 150 ms 15188 KB Output is correct
85 Execution timed out 2063 ms 30268 KB Time limit exceeded
86 Halted 0 ms 0 KB -

Subtask #8
0.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 14428 KB Output is correct
2 Correct 6 ms 14428 KB Output is correct
3 Correct 6 ms 14424 KB Output is correct
4 Correct 8 ms 14428 KB Output is correct
5 Correct 6 ms 14428 KB Output is correct
6 Correct 5 ms 14424 KB Output is correct
7 Correct 7 ms 14428 KB Output is correct
8 Correct 6 ms 14428 KB Output is correct
9 Correct 6 ms 14484 KB Output is correct
10 Correct 6 ms 14476 KB Output is correct
11 Correct 6 ms 14428 KB Output is correct
12 Correct 6 ms 14424 KB Output is correct
13 Correct 7 ms 14428 KB Output is correct
14 Correct 6 ms 14428 KB Output is correct
15 Correct 6 ms 14428 KB Output is correct
16 Correct 6 ms 14424 KB Output is correct
17 Correct 7 ms 14424 KB Output is correct
18 Correct 5 ms 14428 KB Output is correct
19 Correct 6 ms 14424 KB Output is correct
20 Correct 5 ms 14428 KB Output is correct
21 Correct 5 ms 14540 KB Output is correct
22 Correct 6 ms 14680 KB Output is correct
23 Correct 8 ms 14428 KB Output is correct
24 Correct 7 ms 14328 KB Output is correct
25 Correct 164 ms 15152 KB Output is correct
26 Correct 160 ms 15188 KB Output is correct
27 Correct 155 ms 15184 KB Output is correct
28 Correct 179 ms 15184 KB Output is correct
29 Correct 152 ms 15188 KB Output is correct
30 Correct 19 ms 14940 KB Output is correct
31 Correct 9 ms 14684 KB Output is correct
32 Correct 9 ms 14684 KB Output is correct
33 Correct 12 ms 14912 KB Output is correct
34 Correct 10 ms 14768 KB Output is correct
35 Correct 10 ms 14684 KB Output is correct
36 Correct 9 ms 14760 KB Output is correct
37 Correct 41 ms 14876 KB Output is correct
38 Correct 21 ms 14940 KB Output is correct
39 Execution timed out 2067 ms 72340 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 14424 KB Output is correct
2 Correct 6 ms 14428 KB Output is correct
3 Correct 6 ms 14560 KB Output is correct
4 Correct 9 ms 14428 KB Output is correct
5 Correct 6 ms 14428 KB Output is correct
6 Correct 9 ms 14428 KB Output is correct
7 Correct 6 ms 14428 KB Output is correct
8 Correct 6 ms 14424 KB Output is correct
9 Correct 6 ms 14428 KB Output is correct
10 Correct 6 ms 14424 KB Output is correct
11 Correct 8 ms 14428 KB Output is correct
12 Correct 6 ms 14428 KB Output is correct
13 Correct 5 ms 14424 KB Output is correct
14 Correct 7 ms 14428 KB Output is correct
15 Correct 6 ms 14428 KB Output is correct
16 Correct 6 ms 14484 KB Output is correct
17 Correct 6 ms 14476 KB Output is correct
18 Correct 6 ms 14428 KB Output is correct
19 Correct 6 ms 14424 KB Output is correct
20 Correct 7 ms 14428 KB Output is correct
21 Correct 6 ms 14428 KB Output is correct
22 Correct 6 ms 14428 KB Output is correct
23 Correct 6 ms 14424 KB Output is correct
24 Correct 7 ms 14424 KB Output is correct
25 Correct 5 ms 14428 KB Output is correct
26 Correct 6 ms 14424 KB Output is correct
27 Correct 5 ms 14428 KB Output is correct
28 Correct 5 ms 14540 KB Output is correct
29 Correct 6 ms 14680 KB Output is correct
30 Correct 8 ms 14428 KB Output is correct
31 Correct 7 ms 14328 KB Output is correct
32 Correct 6 ms 14428 KB Output is correct
33 Correct 5 ms 14428 KB Output is correct
34 Correct 9 ms 14428 KB Output is correct
35 Correct 6 ms 14508 KB Output is correct
36 Correct 5 ms 14424 KB Output is correct
37 Correct 5 ms 14424 KB Output is correct
38 Execution timed out 2072 ms 86112 KB Time limit exceeded
39 Halted 0 ms 0 KB -