Submission #1077661

#TimeUTC-0UsernameProblemLanguageResultExecution timeMemory
10776612024-08-27 08:31:33kilikumaArranging Shoes (IOI19_shoes)C++17
15 / 100
14 ms3260 KiB
#include "shoes.h"
#include <bits/stdc++.h>
using namespace std;
long long count_swaps(vector<int> s) {
long long n = s.size() / 2;
return ((n - 1) * n) / 2;
}
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