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Submission #998270

# Submission time Handle Problem Language Result Execution time Memory
998270 2024-06-13T13:07:39 Z Warinchai September (APIO24_september) C++17
100 / 100
 120 ms 10956 KB 
#include "september.h"
#include<bits/stdc++.h>
using namespace std;
int rem=0;
struct tree{
    vector<int>adj[100005];
    int vis[100005];
    void dfs_add(int u,int p=-1){
        if(vis[u])return;
        vis[u]=1;
        rem++;
        for(auto v:adj[u])dfs_add(v,u);
    }
    void clear(int n,int m){
        for(int i=0;i<=n;i++)adj[i].clear();
        for(int j=0;j<n;j++)vis[j]=0;
    }
}tr;
int solve(int N, int M, vector<int> F, vector<vector<int>> S) {
    rem=0;
    for(int i=0;i<M;i++)tr.clear(N,M);
    for(int j=1;j<N;j++){
        tr.adj[F[j]].push_back(j);
    }
    int ans=0;
    for(int i=0;i<N-1;i++){
        for(int j=0;j<M;j++){
            //cerr<<S[j][i]<<"\n";
            tr.dfs_add(S[j][i]);
            //cerr<<"work\n";
        }
        rem--;
        if(rem==0)ans++;
        //cerr<<"rem:"<<rem<<"\n";
    }
	return ans;
}

Subtask #1
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2648 KB Output is correct
2 Correct 1 ms 2652 KB Output is correct
3 Correct 1 ms 2652 KB Output is correct
4 Correct 1 ms 2652 KB Output is correct
5 Correct 1 ms 2652 KB Output is correct
6 Correct 1 ms 2652 KB Output is correct
7 Correct 1 ms 2648 KB Output is correct

Subtask #2
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2648 KB Output is correct
2 Correct 1 ms 2652 KB Output is correct
3 Correct 1 ms 2652 KB Output is correct
4 Correct 1 ms 2652 KB Output is correct
5 Correct 1 ms 2652 KB Output is correct
6 Correct 1 ms 2652 KB Output is correct
7 Correct 1 ms 2648 KB Output is correct
8 Correct 1 ms 2652 KB Output is correct
9 Correct 1 ms 2652 KB Output is correct
10 Correct 1 ms 2680 KB Output is correct
11 Correct 1 ms 2652 KB Output is correct
12 Correct 1 ms 2652 KB Output is correct
13 Correct 1 ms 2720 KB Output is correct
14 Correct 1 ms 2648 KB Output is correct

Subtask #3
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2652 KB Output is correct
2 Correct 1 ms 2652 KB Output is correct
3 Correct 1 ms 2652 KB Output is correct

Subtask #4
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2648 KB Output is correct
2 Correct 1 ms 2652 KB Output is correct
3 Correct 1 ms 2652 KB Output is correct
4 Correct 1 ms 2652 KB Output is correct
5 Correct 1 ms 2652 KB Output is correct
6 Correct 1 ms 2652 KB Output is correct
7 Correct 1 ms 2648 KB Output is correct
8 Correct 1 ms 2652 KB Output is correct
9 Correct 1 ms 2652 KB Output is correct
10 Correct 1 ms 2652 KB Output is correct
11 Correct 1 ms 2652 KB Output is correct
12 Correct 1 ms 2652 KB Output is correct
13 Correct 1 ms 2652 KB Output is correct
14 Correct 1 ms 2652 KB Output is correct
15 Correct 1 ms 2652 KB Output is correct
16 Correct 1 ms 2652 KB Output is correct
17 Correct 1 ms 2652 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2652 KB Output is correct
2 Correct 1 ms 2652 KB Output is correct
3 Correct 1 ms 2652 KB Output is correct
4 Correct 1 ms 2652 KB Output is correct
5 Correct 3 ms 2648 KB Output is correct
6 Correct 2 ms 2652 KB Output is correct

Subtask #6
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2648 KB Output is correct
2 Correct 1 ms 2652 KB Output is correct
3 Correct 1 ms 2652 KB Output is correct
4 Correct 1 ms 2652 KB Output is correct
5 Correct 1 ms 2652 KB Output is correct
6 Correct 1 ms 2652 KB Output is correct
7 Correct 1 ms 2648 KB Output is correct
8 Correct 1 ms 2652 KB Output is correct
9 Correct 1 ms 2652 KB Output is correct
10 Correct 1 ms 2680 KB Output is correct
11 Correct 1 ms 2652 KB Output is correct
12 Correct 1 ms 2652 KB Output is correct
13 Correct 1 ms 2720 KB Output is correct
14 Correct 1 ms 2648 KB Output is correct
15 Correct 1 ms 2652 KB Output is correct
16 Correct 1 ms 2652 KB Output is correct
17 Correct 1 ms 2652 KB Output is correct
18 Correct 1 ms 2652 KB Output is correct
19 Correct 1 ms 2652 KB Output is correct
20 Correct 1 ms 2652 KB Output is correct
21 Correct 1 ms 2652 KB Output is correct
22 Correct 1 ms 2652 KB Output is correct
23 Correct 1 ms 2652 KB Output is correct
24 Correct 1 ms 2652 KB Output is correct
25 Correct 1 ms 2652 KB Output is correct
26 Correct 3 ms 2648 KB Output is correct
27 Correct 2 ms 2652 KB Output is correct
28 Correct 1 ms 2652 KB Output is correct
29 Correct 1 ms 2692 KB Output is correct
30 Correct 1 ms 2648 KB Output is correct
31 Correct 1 ms 2648 KB Output is correct
32 Correct 1 ms 2652 KB Output is correct
33 Correct 1 ms 2652 KB Output is correct
34 Correct 1 ms 2652 KB Output is correct

Subtask #7
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2652 KB Output is correct
2 Correct 1 ms 2652 KB Output is correct
3 Correct 1 ms 2652 KB Output is correct
4 Correct 88 ms 7884 KB Output is correct
5 Correct 85 ms 7880 KB Output is correct
6 Correct 87 ms 7880 KB Output is correct

Subtask #8
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2648 KB Output is correct
2 Correct 1 ms 2652 KB Output is correct
3 Correct 1 ms 2652 KB Output is correct
4 Correct 1 ms 2652 KB Output is correct
5 Correct 1 ms 2652 KB Output is correct
6 Correct 1 ms 2652 KB Output is correct
7 Correct 1 ms 2648 KB Output is correct
8 Correct 1 ms 2652 KB Output is correct
9 Correct 1 ms 2652 KB Output is correct
10 Correct 1 ms 2652 KB Output is correct
11 Correct 1 ms 2652 KB Output is correct
12 Correct 1 ms 2652 KB Output is correct
13 Correct 1 ms 2652 KB Output is correct
14 Correct 1 ms 2652 KB Output is correct
15 Correct 1 ms 2652 KB Output is correct
16 Correct 1 ms 2652 KB Output is correct
17 Correct 1 ms 2652 KB Output is correct
18 Correct 88 ms 7884 KB Output is correct
19 Correct 85 ms 7880 KB Output is correct
20 Correct 87 ms 7880 KB Output is correct
21 Correct 94 ms 7340 KB Output is correct
22 Correct 120 ms 7340 KB Output is correct
23 Correct 93 ms 7848 KB Output is correct
24 Correct 94 ms 7744 KB Output is correct
25 Correct 97 ms 7356 KB Output is correct
26 Correct 94 ms 7344 KB Output is correct
27 Correct 98 ms 7856 KB Output is correct

Subtask #9
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2652 KB Output is correct
2 Correct 1 ms 2652 KB Output is correct
3 Correct 1 ms 2652 KB Output is correct
4 Correct 1 ms 2652 KB Output is correct
5 Correct 3 ms 2648 KB Output is correct
6 Correct 2 ms 2652 KB Output is correct
7 Correct 88 ms 7884 KB Output is correct
8 Correct 85 ms 7880 KB Output is correct
9 Correct 87 ms 7880 KB Output is correct
10 Correct 51 ms 10952 KB Output is correct
11 Correct 51 ms 10952 KB Output is correct
12 Correct 79 ms 10956 KB Output is correct

Subtask #10
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2648 KB Output is correct
2 Correct 1 ms 2652 KB Output is correct
3 Correct 1 ms 2652 KB Output is correct
4 Correct 1 ms 2652 KB Output is correct
5 Correct 1 ms 2652 KB Output is correct
6 Correct 1 ms 2652 KB Output is correct
7 Correct 1 ms 2648 KB Output is correct
8 Correct 1 ms 2652 KB Output is correct
9 Correct 1 ms 2652 KB Output is correct
10 Correct 1 ms 2680 KB Output is correct
11 Correct 1 ms 2652 KB Output is correct
12 Correct 1 ms 2652 KB Output is correct
13 Correct 1 ms 2720 KB Output is correct
14 Correct 1 ms 2648 KB Output is correct
15 Correct 1 ms 2652 KB Output is correct
16 Correct 1 ms 2652 KB Output is correct
17 Correct 1 ms 2652 KB Output is correct
18 Correct 1 ms 2652 KB Output is correct
19 Correct 1 ms 2652 KB Output is correct
20 Correct 1 ms 2652 KB Output is correct
21 Correct 1 ms 2652 KB Output is correct
22 Correct 1 ms 2652 KB Output is correct
23 Correct 1 ms 2652 KB Output is correct
24 Correct 1 ms 2652 KB Output is correct
25 Correct 1 ms 2652 KB Output is correct
26 Correct 3 ms 2648 KB Output is correct
27 Correct 2 ms 2652 KB Output is correct
28 Correct 1 ms 2652 KB Output is correct
29 Correct 1 ms 2692 KB Output is correct
30 Correct 1 ms 2648 KB Output is correct
31 Correct 1 ms 2648 KB Output is correct
32 Correct 1 ms 2652 KB Output is correct
33 Correct 1 ms 2652 KB Output is correct
34 Correct 1 ms 2652 KB Output is correct
35 Correct 88 ms 7884 KB Output is correct
36 Correct 85 ms 7880 KB Output is correct
37 Correct 87 ms 7880 KB Output is correct
38 Correct 94 ms 7340 KB Output is correct
39 Correct 120 ms 7340 KB Output is correct
40 Correct 93 ms 7848 KB Output is correct
41 Correct 94 ms 7744 KB Output is correct
42 Correct 97 ms 7356 KB Output is correct
43 Correct 94 ms 7344 KB Output is correct
44 Correct 98 ms 7856 KB Output is correct
45 Correct 51 ms 10952 KB Output is correct
46 Correct 51 ms 10952 KB Output is correct
47 Correct 79 ms 10956 KB Output is correct
48 Correct 55 ms 9332 KB Output is correct
49 Correct 55 ms 9420 KB Output is correct
50 Correct 55 ms 9928 KB Output is correct
51 Correct 58 ms 9924 KB Output is correct
52 Correct 56 ms 9528 KB Output is correct
53 Correct 91 ms 9416 KB Output is correct
54 Correct 67 ms 9928 KB Output is correct