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Submission #1010363

# Submission time Handle Problem Language Result Execution time Memory
1010363 2024-06-29T01:13:24 Z pcc September (APIO24_september) C++17
100 / 100
 110 ms 15428 KB 
#include "september.h"

#include <vector>
#include <bits/stdc++.h>
using namespace std;

const int mxn = 1e5+10;

int N,M;
vector<int> tree[mxn];
bitset<mxn> vis;
int cnt;

void init(){
	for(int i = 0;i<N;i++){
		vis[i] = false;
		tree[i].clear();
	}
	cnt = 0;
}

void dfs(int now){
	if(vis[now])return;
	cnt += (vis[now] = 1);
	for(auto nxt:tree[now]){
		if(!vis[nxt])dfs(nxt);
	}
	return;
}

int solve(int NN, int MM, std::vector<int> F, std::vector<std::vector<int>> S) {
	init();
	N = NN;
	M = MM;
	for(int i = 1;i<N;i++)tree[F[i]].push_back(i);
	int ans = 0;
	for(int i = 0;i<S[0].size();i++){
		for(int j = 0;j<M;j++)dfs(S[j][i]);
		if(cnt == i+1)ans++;
	}
	return ans;
}

Compilation message

september.cpp: In function 'int solve(int, int, std::vector<int>, std::vector<std::vector<int> >)':
september.cpp:37:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   37 |  for(int i = 0;i<S[0].size();i++){
      |                ~^~~~~~~~~~~~

Subtask #1
11.0 / 11.0

# 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 1 ms 2652 KB Output is correct
6 Correct 1 ms 2652 KB Output is correct
7 Correct 1 ms 2652 KB Output is correct

Subtask #2
14.0 / 14.0

# 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 1 ms 2652 KB Output is correct
6 Correct 1 ms 2652 KB Output is correct
7 Correct 1 ms 2652 KB Output is correct
8 Correct 2 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 2 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 2656 KB Output is correct

Subtask #3
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 2808 KB Output is correct
2 Correct 1 ms 2652 KB Output is correct
3 Correct 2 ms 2652 KB Output is correct

Subtask #4
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 1 ms 2652 KB Output is correct
6 Correct 1 ms 2652 KB Output is correct
7 Correct 1 ms 2652 KB Output is correct
8 Correct 2 ms 2808 KB Output is correct
9 Correct 1 ms 2652 KB Output is correct
10 Correct 2 ms 2652 KB Output is correct
11 Correct 2 ms 2652 KB Output is correct
12 Correct 2 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 2760 KB Output is correct
16 Correct 2 ms 2656 KB Output is correct
17 Correct 2 ms 2720 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 2808 KB Output is correct
2 Correct 1 ms 2652 KB Output is correct
3 Correct 2 ms 2652 KB Output is correct
4 Correct 2 ms 2904 KB Output is correct
5 Correct 2 ms 2912 KB Output is correct
6 Correct 2 ms 2908 KB Output is correct

Subtask #6
11.0 / 11.0

# 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 1 ms 2652 KB Output is correct
6 Correct 1 ms 2652 KB Output is correct
7 Correct 1 ms 2652 KB Output is correct
8 Correct 2 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 2 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 2656 KB Output is correct
15 Correct 2 ms 2808 KB Output is correct
16 Correct 1 ms 2652 KB Output is correct
17 Correct 2 ms 2652 KB Output is correct
18 Correct 2 ms 2652 KB Output is correct
19 Correct 2 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 2760 KB Output is correct
23 Correct 2 ms 2656 KB Output is correct
24 Correct 2 ms 2720 KB Output is correct
25 Correct 2 ms 2904 KB Output is correct
26 Correct 2 ms 2912 KB Output is correct
27 Correct 2 ms 2908 KB Output is correct
28 Correct 2 ms 2904 KB Output is correct
29 Correct 2 ms 2908 KB Output is correct
30 Correct 2 ms 2908 KB Output is correct
31 Correct 2 ms 2908 KB Output is correct
32 Correct 2 ms 2908 KB Output is correct
33 Correct 2 ms 2884 KB Output is correct
34 Correct 2 ms 2908 KB Output is correct

Subtask #7
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 2808 KB Output is correct
2 Correct 1 ms 2652 KB Output is correct
3 Correct 2 ms 2652 KB Output is correct
4 Correct 90 ms 14644 KB Output is correct
5 Correct 110 ms 14728 KB Output is correct
6 Correct 101 ms 14636 KB Output is correct

Subtask #8
11.0 / 11.0

# 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 1 ms 2652 KB Output is correct
6 Correct 1 ms 2652 KB Output is correct
7 Correct 1 ms 2652 KB Output is correct
8 Correct 2 ms 2808 KB Output is correct
9 Correct 1 ms 2652 KB Output is correct
10 Correct 2 ms 2652 KB Output is correct
11 Correct 2 ms 2652 KB Output is correct
12 Correct 2 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 2760 KB Output is correct
16 Correct 2 ms 2656 KB Output is correct
17 Correct 2 ms 2720 KB Output is correct
18 Correct 90 ms 14644 KB Output is correct
19 Correct 110 ms 14728 KB Output is correct
20 Correct 101 ms 14636 KB Output is correct
21 Correct 101 ms 14732 KB Output is correct
22 Correct 100 ms 14660 KB Output is correct
23 Correct 105 ms 15272 KB Output is correct
24 Correct 99 ms 15428 KB Output is correct
25 Correct 106 ms 14768 KB Output is correct
26 Correct 104 ms 14768 KB Output is correct
27 Correct 103 ms 15304 KB Output is correct

Subtask #9
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 2808 KB Output is correct
2 Correct 1 ms 2652 KB Output is correct
3 Correct 2 ms 2652 KB Output is correct
4 Correct 2 ms 2904 KB Output is correct
5 Correct 2 ms 2912 KB Output is correct
6 Correct 2 ms 2908 KB Output is correct
7 Correct 90 ms 14644 KB Output is correct
8 Correct 110 ms 14728 KB Output is correct
9 Correct 101 ms 14636 KB Output is correct
10 Correct 55 ms 14796 KB Output is correct
11 Correct 55 ms 14796 KB Output is correct
12 Correct 53 ms 14796 KB Output is correct

Subtask #10
16.0 / 16.0

# 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 1 ms 2652 KB Output is correct
6 Correct 1 ms 2652 KB Output is correct
7 Correct 1 ms 2652 KB Output is correct
8 Correct 2 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 2 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 2656 KB Output is correct
15 Correct 2 ms 2808 KB Output is correct
16 Correct 1 ms 2652 KB Output is correct
17 Correct 2 ms 2652 KB Output is correct
18 Correct 2 ms 2652 KB Output is correct
19 Correct 2 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 2760 KB Output is correct
23 Correct 2 ms 2656 KB Output is correct
24 Correct 2 ms 2720 KB Output is correct
25 Correct 2 ms 2904 KB Output is correct
26 Correct 2 ms 2912 KB Output is correct
27 Correct 2 ms 2908 KB Output is correct
28 Correct 2 ms 2904 KB Output is correct
29 Correct 2 ms 2908 KB Output is correct
30 Correct 2 ms 2908 KB Output is correct
31 Correct 2 ms 2908 KB Output is correct
32 Correct 2 ms 2908 KB Output is correct
33 Correct 2 ms 2884 KB Output is correct
34 Correct 2 ms 2908 KB Output is correct
35 Correct 90 ms 14644 KB Output is correct
36 Correct 110 ms 14728 KB Output is correct
37 Correct 101 ms 14636 KB Output is correct
38 Correct 101 ms 14732 KB Output is correct
39 Correct 100 ms 14660 KB Output is correct
40 Correct 105 ms 15272 KB Output is correct
41 Correct 99 ms 15428 KB Output is correct
42 Correct 106 ms 14768 KB Output is correct
43 Correct 104 ms 14768 KB Output is correct
44 Correct 103 ms 15304 KB Output is correct
45 Correct 55 ms 14796 KB Output is correct
46 Correct 55 ms 14796 KB Output is correct
47 Correct 53 ms 14796 KB Output is correct
48 Correct 61 ms 13256 KB Output is correct
49 Correct 59 ms 13304 KB Output is correct
50 Correct 58 ms 13772 KB Output is correct
51 Correct 58 ms 13772 KB Output is correct
52 Correct 58 ms 13264 KB Output is correct
53 Correct 62 ms 13172 KB Output is correct
54 Correct 56 ms 13772 KB Output is correct