Submission #1291912

#	Time	Username	Problem	Language	Result	Execution time	Memory
1291912		lukaye_19	Arranging Shoes (IOI19_shoes)	C++20	0 / 100	12 ms	1956 KiB

shoes

#include <bits/stdc++.h>
using namespace std;

int count_swaps(vector<int>shoes)
{
    int n = shoes.size() / 2;
    
    return  (n * (n - 1)) / 2;
}

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