제출 #1045873

#제출 시각UTC-0아이디문제언어결과실행 시간메모리
10458732024-08-06 08:15:11Sputnik123Arranging Shoes (IOI19_shoes)C++17
25 / 100
25 ms3256 KiB
#include <bits/stdc++.h>
#include "shoes.h"
#define ll long long
using namespace std;
long long count_swaps(vector<int> s) {
int n = s.size() / 2;
if(n == 1)
{
if(s[0] < 0) return 0;
else return 1;
}
ll ans = 0;
for(ll i = 0; i < n ;i++)
ans += i;
return ans;
}
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