Submission #431667

#	Time	Username	Problem	Language	Result	Execution time	Memory
431667		LouayFarah	Arranging Shoes (IOI19_shoes)	C++14	10 / 100	1 ms	288 KiB

shoes

#include "bits/stdc++.h"
#include "shoes.h"
using namespace std;
 
#define ll long long
 
ll count_swaps(vector<int> s)
{
    int n = (int)s.size()/2;

    int i = 0;
    ll res = 0;
    while(i<2*n)
    {
        if(s[i]>0)
        {
            int j = i+1;
            int curr = 1;
            while(s[j]>0&&j<2*n)
            {
                curr++;
                j++;
            }
            swap(s[i], s[j]);
            res+=curr;
        }
        i+=2;
    }

    return res;
}

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