Submission #591172

#	Time	Username	Problem	Language	Result	Execution time	Memory
591172		jpabloamezcua	Arranging Shoes (IOI19_shoes)	C++17	0 / 100	1 ms	300 KiB

shoes

#include "shoes.h"
#include <vector>
#include <bits/stdc++.h>
long long count_swaps(std::vector<int> arr)
{
    int n=arr.size();
    long long cnt=0;
    for(int k=0;k<n*2;k+=2)
    {
        int sal=0;
        for(int i=k+1;i<n*2;i++)
        {
            if(arr[i]*-1==arr[k])
            {
                sal=i;
                break;
            }
        }
        for(int i=sal;i>k;i--)
        {
            int l1=arr[i-1];
            arr[i-1]=arr[i];
            arr[i]=l1;
            cnt++;
        }
        if(arr[k]>arr[k+1])
        {
            int l1=arr[k];
            arr[k]=arr[k+1];
            arr[k+1]=l1;
            cnt++;
        }
    }
    return cnt;
}

• Subtask 1: 0 / 10
• Subtask 2: 0 / 20
• Subtask 3: 0 / 20
• Subtask 4: 0 / 15
• Subtask 5: 0 / 20
• Subtask 6: 0 / 15