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Submission #998973

# Submission time Handle Problem Language Result Execution time Memory
998973 2024-06-15T02:50:55 Z THXuan September (APIO24_september) C++17
100 / 100
 104 ms 27592 KB 
#include <bits/stdc++.h>
#include "september.h"
#define INF 1e9
using namespace std;
typedef long long ll;
 
vector<int>adj[800005];
bool visited[800005];
int v = 0;
 
void dfs(int s){
    if(visited[s]) return;
    visited[s] = true;
    ++v;
    for(auto u : adj[s]){
        dfs(u);
    }
}
 
int solve(int N, int M, vector<int> F, vector<vector<int>>S) {
    for(int i = 0;i<N;i++){
        adj[i].clear();
        visited[i] = false;
    }
    for(int i =1; i < N;i++){
        adj[F[i]].push_back(i);
    }
    int ans = 0;
    for(int i =0;i<N-1;i++){
        for(int j =0;j<M;j++)dfs(S[j][i]);
        ans += !--v;
    }
    return ans;
}

Subtask #1
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 19800 KB Output is correct
2 Correct 3 ms 19804 KB Output is correct
3 Correct 3 ms 19760 KB Output is correct
4 Correct 4 ms 19804 KB Output is correct
5 Correct 3 ms 19804 KB Output is correct
6 Correct 3 ms 19804 KB Output is correct
7 Correct 3 ms 19804 KB Output is correct

Subtask #2
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 19800 KB Output is correct
2 Correct 3 ms 19804 KB Output is correct
3 Correct 3 ms 19760 KB Output is correct
4 Correct 4 ms 19804 KB Output is correct
5 Correct 3 ms 19804 KB Output is correct
6 Correct 3 ms 19804 KB Output is correct
7 Correct 3 ms 19804 KB Output is correct
8 Correct 3 ms 19804 KB Output is correct
9 Correct 3 ms 19804 KB Output is correct
10 Correct 3 ms 19804 KB Output is correct
11 Correct 3 ms 19804 KB Output is correct
12 Correct 3 ms 19652 KB Output is correct
13 Correct 3 ms 19804 KB Output is correct
14 Correct 4 ms 19804 KB Output is correct

Subtask #3
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 19804 KB Output is correct
2 Correct 3 ms 19804 KB Output is correct
3 Correct 4 ms 19804 KB Output is correct

Subtask #4
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 19800 KB Output is correct
2 Correct 3 ms 19804 KB Output is correct
3 Correct 3 ms 19760 KB Output is correct
4 Correct 4 ms 19804 KB Output is correct
5 Correct 3 ms 19804 KB Output is correct
6 Correct 3 ms 19804 KB Output is correct
7 Correct 3 ms 19804 KB Output is correct
8 Correct 3 ms 19804 KB Output is correct
9 Correct 3 ms 19804 KB Output is correct
10 Correct 4 ms 19804 KB Output is correct
11 Correct 4 ms 19804 KB Output is correct
12 Correct 4 ms 19804 KB Output is correct
13 Correct 4 ms 20056 KB Output is correct
14 Correct 4 ms 19804 KB Output is correct
15 Correct 5 ms 19804 KB Output is correct
16 Correct 4 ms 19800 KB Output is correct
17 Correct 4 ms 19804 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 19804 KB Output is correct
2 Correct 3 ms 19804 KB Output is correct
3 Correct 4 ms 19804 KB Output is correct
4 Correct 4 ms 19804 KB Output is correct
5 Correct 4 ms 19904 KB Output is correct
6 Correct 4 ms 19916 KB Output is correct

Subtask #6
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 19800 KB Output is correct
2 Correct 3 ms 19804 KB Output is correct
3 Correct 3 ms 19760 KB Output is correct
4 Correct 4 ms 19804 KB Output is correct
5 Correct 3 ms 19804 KB Output is correct
6 Correct 3 ms 19804 KB Output is correct
7 Correct 3 ms 19804 KB Output is correct
8 Correct 3 ms 19804 KB Output is correct
9 Correct 3 ms 19804 KB Output is correct
10 Correct 3 ms 19804 KB Output is correct
11 Correct 3 ms 19804 KB Output is correct
12 Correct 3 ms 19652 KB Output is correct
13 Correct 3 ms 19804 KB Output is correct
14 Correct 4 ms 19804 KB Output is correct
15 Correct 3 ms 19804 KB Output is correct
16 Correct 3 ms 19804 KB Output is correct
17 Correct 4 ms 19804 KB Output is correct
18 Correct 4 ms 19804 KB Output is correct
19 Correct 4 ms 19804 KB Output is correct
20 Correct 4 ms 20056 KB Output is correct
21 Correct 4 ms 19804 KB Output is correct
22 Correct 5 ms 19804 KB Output is correct
23 Correct 4 ms 19800 KB Output is correct
24 Correct 4 ms 19804 KB Output is correct
25 Correct 4 ms 19804 KB Output is correct
26 Correct 4 ms 19904 KB Output is correct
27 Correct 4 ms 19916 KB Output is correct
28 Correct 4 ms 19800 KB Output is correct
29 Correct 4 ms 19804 KB Output is correct
30 Correct 4 ms 19804 KB Output is correct
31 Correct 4 ms 19804 KB Output is correct
32 Correct 5 ms 19804 KB Output is correct
33 Correct 4 ms 19804 KB Output is correct
34 Correct 4 ms 19804 KB Output is correct

Subtask #7
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 19804 KB Output is correct
2 Correct 3 ms 19804 KB Output is correct
3 Correct 4 ms 19804 KB Output is correct
4 Correct 88 ms 24572 KB Output is correct
5 Correct 91 ms 24644 KB Output is correct
6 Correct 86 ms 24624 KB Output is correct

Subtask #8
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 19800 KB Output is correct
2 Correct 3 ms 19804 KB Output is correct
3 Correct 3 ms 19760 KB Output is correct
4 Correct 4 ms 19804 KB Output is correct
5 Correct 3 ms 19804 KB Output is correct
6 Correct 3 ms 19804 KB Output is correct
7 Correct 3 ms 19804 KB Output is correct
8 Correct 3 ms 19804 KB Output is correct
9 Correct 3 ms 19804 KB Output is correct
10 Correct 4 ms 19804 KB Output is correct
11 Correct 4 ms 19804 KB Output is correct
12 Correct 4 ms 19804 KB Output is correct
13 Correct 4 ms 20056 KB Output is correct
14 Correct 4 ms 19804 KB Output is correct
15 Correct 5 ms 19804 KB Output is correct
16 Correct 4 ms 19800 KB Output is correct
17 Correct 4 ms 19804 KB Output is correct
18 Correct 88 ms 24572 KB Output is correct
19 Correct 91 ms 24644 KB Output is correct
20 Correct 86 ms 24624 KB Output is correct
21 Correct 98 ms 24236 KB Output is correct
22 Correct 104 ms 24232 KB Output is correct
23 Correct 103 ms 24484 KB Output is correct
24 Correct 99 ms 24504 KB Output is correct
25 Correct 100 ms 24240 KB Output is correct
26 Correct 97 ms 24236 KB Output is correct
27 Correct 100 ms 24504 KB Output is correct

Subtask #9
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 19804 KB Output is correct
2 Correct 3 ms 19804 KB Output is correct
3 Correct 4 ms 19804 KB Output is correct
4 Correct 4 ms 19804 KB Output is correct
5 Correct 4 ms 19904 KB Output is correct
6 Correct 4 ms 19916 KB Output is correct
7 Correct 88 ms 24572 KB Output is correct
8 Correct 91 ms 24644 KB Output is correct
9 Correct 86 ms 24624 KB Output is correct
10 Correct 53 ms 27592 KB Output is correct
11 Correct 54 ms 27592 KB Output is correct
12 Correct 56 ms 27592 KB Output is correct

Subtask #10
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 19800 KB Output is correct
2 Correct 3 ms 19804 KB Output is correct
3 Correct 3 ms 19760 KB Output is correct
4 Correct 4 ms 19804 KB Output is correct
5 Correct 3 ms 19804 KB Output is correct
6 Correct 3 ms 19804 KB Output is correct
7 Correct 3 ms 19804 KB Output is correct
8 Correct 3 ms 19804 KB Output is correct
9 Correct 3 ms 19804 KB Output is correct
10 Correct 3 ms 19804 KB Output is correct
11 Correct 3 ms 19804 KB Output is correct
12 Correct 3 ms 19652 KB Output is correct
13 Correct 3 ms 19804 KB Output is correct
14 Correct 4 ms 19804 KB Output is correct
15 Correct 3 ms 19804 KB Output is correct
16 Correct 3 ms 19804 KB Output is correct
17 Correct 4 ms 19804 KB Output is correct
18 Correct 4 ms 19804 KB Output is correct
19 Correct 4 ms 19804 KB Output is correct
20 Correct 4 ms 20056 KB Output is correct
21 Correct 4 ms 19804 KB Output is correct
22 Correct 5 ms 19804 KB Output is correct
23 Correct 4 ms 19800 KB Output is correct
24 Correct 4 ms 19804 KB Output is correct
25 Correct 4 ms 19804 KB Output is correct
26 Correct 4 ms 19904 KB Output is correct
27 Correct 4 ms 19916 KB Output is correct
28 Correct 4 ms 19800 KB Output is correct
29 Correct 4 ms 19804 KB Output is correct
30 Correct 4 ms 19804 KB Output is correct
31 Correct 4 ms 19804 KB Output is correct
32 Correct 5 ms 19804 KB Output is correct
33 Correct 4 ms 19804 KB Output is correct
34 Correct 4 ms 19804 KB Output is correct
35 Correct 88 ms 24572 KB Output is correct
36 Correct 91 ms 24644 KB Output is correct
37 Correct 86 ms 24624 KB Output is correct
38 Correct 98 ms 24236 KB Output is correct
39 Correct 104 ms 24232 KB Output is correct
40 Correct 103 ms 24484 KB Output is correct
41 Correct 99 ms 24504 KB Output is correct
42 Correct 100 ms 24240 KB Output is correct
43 Correct 97 ms 24236 KB Output is correct
44 Correct 100 ms 24504 KB Output is correct
45 Correct 53 ms 27592 KB Output is correct
46 Correct 54 ms 27592 KB Output is correct
47 Correct 56 ms 27592 KB Output is correct
48 Correct 59 ms 26056 KB Output is correct
49 Correct 58 ms 26068 KB Output is correct
50 Correct 57 ms 26528 KB Output is correct
51 Correct 58 ms 26568 KB Output is correct
52 Correct 58 ms 26056 KB Output is correct
53 Correct 56 ms 26056 KB Output is correct
54 Correct 58 ms 26692 KB Output is correct