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Submission #991642

# Submission time Handle Problem Language Result Execution time Memory
991642 2024-06-02T17:34:26 Z aryan12 September (APIO24_september) C++17
100 / 100
 177 ms 16584 KB 
#include "september.h"
#include <bits/stdc++.h>
using namespace std;

const int N = 1e5 + 5;
vector<int> g[N];
int value[N];

void dfs(int node) {
	for(int to: g[node]) {
		dfs(to);
		value[node] = max(value[node], value[to]);
	}
}

int solve(int N, int M, vector<int> F, vector<vector<int>> S) {
	for(int i = 0; i <= N; i++) {
		g[i].clear();
		value[i] = 0;
	}
	for(int i = 1; i < N; i++) {
		g[F[i]].push_back(i);
	}
	for(int i = 0; i < M; i++) {
		for(int j = 0; j < N - 1; j++) {
			value[S[i][j]] = max(value[S[i][j]], j + 1);
		}
	}
	dfs(0);
	vector<int> values;
	for(int i = 1; i < N; i++) {
		values.push_back(value[i]);
	}
	sort(values.begin(), values.end());
	// for(int i: values) {
	// 	cout << i << " ";
	// }
	// cout << "\n";
	int pos = 0;
	int cnt = 0;
	for(int i = 1; i < N; i++) {
		while(pos != values.size() && values[pos] == i) {
			pos += 1;
		}
		if(i == pos) {
			cnt += 1;
		}
	}
	return cnt;
}

Compilation message

september.cpp: In function 'int solve(int, int, std::vector<int>, std::vector<std::vector<int> >)':
september.cpp:42:13: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   42 |   while(pos != values.size() && values[pos] == i) {
      |         ~~~~^~~~~~~~~~~~~~~~

Subtask #1
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2904 KB Output is correct
2 Correct 1 ms 2908 KB Output is correct
3 Correct 1 ms 2908 KB Output is correct
4 Correct 1 ms 2952 KB Output is correct
5 Correct 1 ms 2908 KB Output is correct
6 Correct 1 ms 2908 KB Output is correct
7 Correct 1 ms 2908 KB Output is correct

Subtask #2
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2904 KB Output is correct
2 Correct 1 ms 2908 KB Output is correct
3 Correct 1 ms 2908 KB Output is correct
4 Correct 1 ms 2952 KB Output is correct
5 Correct 1 ms 2908 KB Output is correct
6 Correct 1 ms 2908 KB Output is correct
7 Correct 1 ms 2908 KB Output is correct
8 Correct 1 ms 2908 KB Output is correct
9 Correct 1 ms 2908 KB Output is correct
10 Correct 1 ms 2908 KB Output is correct
11 Correct 1 ms 2908 KB Output is correct
12 Correct 1 ms 2908 KB Output is correct
13 Correct 1 ms 2908 KB Output is correct
14 Correct 1 ms 2908 KB Output is correct

Subtask #3
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2908 KB Output is correct
2 Correct 1 ms 2908 KB Output is correct
3 Correct 1 ms 2908 KB Output is correct

Subtask #4
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2904 KB Output is correct
2 Correct 1 ms 2908 KB Output is correct
3 Correct 1 ms 2908 KB Output is correct
4 Correct 1 ms 2952 KB Output is correct
5 Correct 1 ms 2908 KB Output is correct
6 Correct 1 ms 2908 KB Output is correct
7 Correct 1 ms 2908 KB Output is correct
8 Correct 1 ms 2908 KB Output is correct
9 Correct 1 ms 2908 KB Output is correct
10 Correct 1 ms 2908 KB Output is correct
11 Correct 1 ms 2908 KB Output is correct
12 Correct 1 ms 2908 KB Output is correct
13 Correct 1 ms 2908 KB Output is correct
14 Correct 1 ms 2904 KB Output is correct
15 Correct 1 ms 2904 KB Output is correct
16 Correct 1 ms 2908 KB Output is correct
17 Correct 1 ms 2908 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2908 KB Output is correct
2 Correct 1 ms 2908 KB Output is correct
3 Correct 1 ms 2908 KB Output is correct
4 Correct 2 ms 3160 KB Output is correct
5 Correct 1 ms 3164 KB Output is correct
6 Correct 1 ms 3164 KB Output is correct

Subtask #6
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2904 KB Output is correct
2 Correct 1 ms 2908 KB Output is correct
3 Correct 1 ms 2908 KB Output is correct
4 Correct 1 ms 2952 KB Output is correct
5 Correct 1 ms 2908 KB Output is correct
6 Correct 1 ms 2908 KB Output is correct
7 Correct 1 ms 2908 KB Output is correct
8 Correct 1 ms 2908 KB Output is correct
9 Correct 1 ms 2908 KB Output is correct
10 Correct 1 ms 2908 KB Output is correct
11 Correct 1 ms 2908 KB Output is correct
12 Correct 1 ms 2908 KB Output is correct
13 Correct 1 ms 2908 KB Output is correct
14 Correct 1 ms 2908 KB Output is correct
15 Correct 1 ms 2908 KB Output is correct
16 Correct 1 ms 2908 KB Output is correct
17 Correct 1 ms 2908 KB Output is correct
18 Correct 1 ms 2908 KB Output is correct
19 Correct 1 ms 2908 KB Output is correct
20 Correct 1 ms 2908 KB Output is correct
21 Correct 1 ms 2904 KB Output is correct
22 Correct 1 ms 2904 KB Output is correct
23 Correct 1 ms 2908 KB Output is correct
24 Correct 1 ms 2908 KB Output is correct
25 Correct 2 ms 3160 KB Output is correct
26 Correct 1 ms 3164 KB Output is correct
27 Correct 1 ms 3164 KB Output is correct
28 Correct 1 ms 2908 KB Output is correct
29 Correct 1 ms 2908 KB Output is correct
30 Correct 1 ms 2908 KB Output is correct
31 Correct 2 ms 2908 KB Output is correct
32 Correct 1 ms 3160 KB Output is correct
33 Correct 1 ms 2908 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 1 ms 2908 KB Output is correct
2 Correct 1 ms 2908 KB Output is correct
3 Correct 1 ms 2908 KB Output is correct
4 Correct 104 ms 13436 KB Output is correct
5 Correct 108 ms 13500 KB Output is correct
6 Correct 102 ms 13420 KB Output is correct

Subtask #8
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2904 KB Output is correct
2 Correct 1 ms 2908 KB Output is correct
3 Correct 1 ms 2908 KB Output is correct
4 Correct 1 ms 2952 KB Output is correct
5 Correct 1 ms 2908 KB Output is correct
6 Correct 1 ms 2908 KB Output is correct
7 Correct 1 ms 2908 KB Output is correct
8 Correct 1 ms 2908 KB Output is correct
9 Correct 1 ms 2908 KB Output is correct
10 Correct 1 ms 2908 KB Output is correct
11 Correct 1 ms 2908 KB Output is correct
12 Correct 1 ms 2908 KB Output is correct
13 Correct 1 ms 2908 KB Output is correct
14 Correct 1 ms 2904 KB Output is correct
15 Correct 1 ms 2904 KB Output is correct
16 Correct 1 ms 2908 KB Output is correct
17 Correct 1 ms 2908 KB Output is correct
18 Correct 104 ms 13436 KB Output is correct
19 Correct 108 ms 13500 KB Output is correct
20 Correct 102 ms 13420 KB Output is correct
21 Correct 141 ms 8448 KB Output is correct
22 Correct 177 ms 8448 KB Output is correct
23 Correct 140 ms 9232 KB Output is correct
24 Correct 147 ms 9228 KB Output is correct
25 Correct 150 ms 8360 KB Output is correct
26 Correct 153 ms 8216 KB Output is correct
27 Correct 142 ms 9220 KB Output is correct

Subtask #9
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2908 KB Output is correct
2 Correct 1 ms 2908 KB Output is correct
3 Correct 1 ms 2908 KB Output is correct
4 Correct 2 ms 3160 KB Output is correct
5 Correct 1 ms 3164 KB Output is correct
6 Correct 1 ms 3164 KB Output is correct
7 Correct 104 ms 13436 KB Output is correct
8 Correct 108 ms 13500 KB Output is correct
9 Correct 102 ms 13420 KB Output is correct
10 Correct 59 ms 16496 KB Output is correct
11 Correct 66 ms 16584 KB Output is correct
12 Correct 69 ms 16572 KB Output is correct

Subtask #10
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2904 KB Output is correct
2 Correct 1 ms 2908 KB Output is correct
3 Correct 1 ms 2908 KB Output is correct
4 Correct 1 ms 2952 KB Output is correct
5 Correct 1 ms 2908 KB Output is correct
6 Correct 1 ms 2908 KB Output is correct
7 Correct 1 ms 2908 KB Output is correct
8 Correct 1 ms 2908 KB Output is correct
9 Correct 1 ms 2908 KB Output is correct
10 Correct 1 ms 2908 KB Output is correct
11 Correct 1 ms 2908 KB Output is correct
12 Correct 1 ms 2908 KB Output is correct
13 Correct 1 ms 2908 KB Output is correct
14 Correct 1 ms 2908 KB Output is correct
15 Correct 1 ms 2908 KB Output is correct
16 Correct 1 ms 2908 KB Output is correct
17 Correct 1 ms 2908 KB Output is correct
18 Correct 1 ms 2908 KB Output is correct
19 Correct 1 ms 2908 KB Output is correct
20 Correct 1 ms 2908 KB Output is correct
21 Correct 1 ms 2904 KB Output is correct
22 Correct 1 ms 2904 KB Output is correct
23 Correct 1 ms 2908 KB Output is correct
24 Correct 1 ms 2908 KB Output is correct
25 Correct 2 ms 3160 KB Output is correct
26 Correct 1 ms 3164 KB Output is correct
27 Correct 1 ms 3164 KB Output is correct
28 Correct 1 ms 2908 KB Output is correct
29 Correct 1 ms 2908 KB Output is correct
30 Correct 1 ms 2908 KB Output is correct
31 Correct 2 ms 2908 KB Output is correct
32 Correct 1 ms 3160 KB Output is correct
33 Correct 1 ms 2908 KB Output is correct
34 Correct 2 ms 2908 KB Output is correct
35 Correct 104 ms 13436 KB Output is correct
36 Correct 108 ms 13500 KB Output is correct
37 Correct 102 ms 13420 KB Output is correct
38 Correct 141 ms 8448 KB Output is correct
39 Correct 177 ms 8448 KB Output is correct
40 Correct 140 ms 9232 KB Output is correct
41 Correct 147 ms 9228 KB Output is correct
42 Correct 150 ms 8360 KB Output is correct
43 Correct 153 ms 8216 KB Output is correct
44 Correct 142 ms 9220 KB Output is correct
45 Correct 59 ms 16496 KB Output is correct
46 Correct 66 ms 16584 KB Output is correct
47 Correct 69 ms 16572 KB Output is correct
48 Correct 66 ms 10188 KB Output is correct
49 Correct 73 ms 10184 KB Output is correct
50 Correct 63 ms 11208 KB Output is correct
51 Correct 67 ms 11208 KB Output is correct
52 Correct 72 ms 10440 KB Output is correct
53 Correct 72 ms 10168 KB Output is correct
54 Correct 66 ms 11260 KB Output is correct