oj.uz

Submission #985197

# Submission time Handle Problem Language Result Execution time Memory
985197 2024-05-17T12:21:57 Z CrazyBotBoy Sequence (APIO23_sequence) C++17
11 / 100
 2000 ms 6712 KB 
#include "sequence.h"
#include <vector>
#include <unordered_map>
#include <algorithm>
#include <iostream>
#include <set>

using namespace std;

int sequence(int N, vector<int> A) {
    int maxOccurrences = 0;

    // Frequency array to count occurrences of each number
    vector<int> freq(N + 1, 0);

    // Iterate over each possible starting point of subarray
    for (int l = 0; l < N; ++l) {
        fill(freq.begin(), freq.end(), 0); // Reset frequency array for each new starting point
        vector<int> subarray;

        // Iterate over each possible ending point of subarray starting from 'l'
        for (int r = l; r < N; ++r) {
            subarray.push_back(A[r]);
            freq[A[r]]++;

            // Sort the current subarray to find medians
            vector<int> temp = subarray;
            sort(temp.begin(), temp.end());
            int k = temp.size();
            int median1 = temp[(k - 1) / 2];
            int median2 = temp[k / 2];

            maxOccurrences = max(maxOccurrences, freq[median1]);
            if (median1 != median2) {
                maxOccurrences = max(maxOccurrences, freq[median2]);
            }
        }
    }

    return maxOccurrences;
}

Subtask #1
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 4 ms 348 KB Output is correct
5 Correct 3 ms 348 KB Output is correct
6 Correct 3 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 3 ms 348 KB Output is correct
10 Correct 3 ms 348 KB Output is correct
11 Correct 3 ms 348 KB Output is correct
12 Correct 3 ms 348 KB Output is correct

Subtask #2
0.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 4 ms 348 KB Output is correct
5 Correct 3 ms 348 KB Output is correct
6 Correct 3 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 3 ms 348 KB Output is correct
10 Correct 3 ms 348 KB Output is correct
11 Correct 3 ms 348 KB Output is correct
12 Correct 3 ms 348 KB Output is correct
13 Execution timed out 2050 ms 348 KB Time limit exceeded
14 Halted 0 ms 0 KB -

Subtask #3
0.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Execution timed out 2040 ms 6712 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #4
0.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Execution timed out 2013 ms 6532 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #5
0.0 / 13.0

# Verdict Execution time Memory Grader output
1 Execution timed out 2043 ms 6392 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #6
0.0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 4 ms 348 KB Output is correct
5 Correct 3 ms 348 KB Output is correct
6 Correct 3 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 3 ms 348 KB Output is correct
10 Correct 3 ms 348 KB Output is correct
11 Correct 3 ms 348 KB Output is correct
12 Correct 3 ms 348 KB Output is correct
13 Execution timed out 2050 ms 348 KB Time limit exceeded
14 Halted 0 ms 0 KB -

Subtask #7
0.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 4 ms 348 KB Output is correct
5 Correct 3 ms 348 KB Output is correct
6 Correct 3 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 3 ms 348 KB Output is correct
10 Correct 3 ms 348 KB Output is correct
11 Correct 3 ms 348 KB Output is correct
12 Correct 3 ms 348 KB Output is correct
13 Execution timed out 2050 ms 348 KB Time limit exceeded
14 Halted 0 ms 0 KB -