제출 #1303782

#제출 시각아이디문제언어결과실행 시간메모리
1303782yus1f_mArranging Shoes (IOI19_shoes)C++20
0 / 100
13 ms1956 KiB
//#pragma GCC optimize("O3")
#include <bits/stdc++.h>
#include "shoes.h"
using namespace std;
long long count_swaps(vector<int>nums)
{
    int ans=nums.size()/2*(nums.size()/2-1)/2;
    return ans;
}
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