Submission #765688

#	Time	Username	Problem	Language	Result	Execution time	Memory
765688		normankr07	Bubble Sort 2 (JOI18_bubblesort2)	C++14	0 / 100	9020 ms	724 KiB

bubblesort2

#include "bubblesort2.h"
using namespace std;
int bubbleSort(std::vector<int> &arr, int n)
{
    int cnt = 0;
    int i, j;
    bool swapped;
    for (i = 0; i < n - 1; i++)
    {
        swapped = false;
        for (j = 0; j < n - i - 1; j++)
        {
            if (arr[j] > arr[j + 1])
            {
                swap(arr[j], arr[j + 1]);
                swapped = true;
            }
        }
        if (swapped == false)
        {
            break;
        }
        cnt++;
    }
    return cnt + 1;
}

std::vector<int> countScans(std::vector<int> A, std::vector<int> X, std::vector<int> V)
{
    int Q = X.size();
    std::vector<int> answer(Q);
    for (int j = 0; j < Q; j++)
    {
        answer[j] = X[j];
    }
    // Bruteforces
    for (int i = 0; i < Q; i++)
    {
        std::vector<int> cp = A;
        A[X[i]] = V[i];
        answer[i] = bubbleSort(cp, cp.size());
    }

    return answer;
}

• Subtask 1: 0 / 17
• Subtask 2: 0 / 21
• Subtask 3: 0 / 22
• Subtask 4: 0 / 40