제출 #301919

#제출 시각아이디문제언어결과실행 시간메모리
301919NicolaAbusaad2014Arranging Shoes (IOI19_shoes)C++14
15 / 100
33 ms2048 KiB
#include "shoes.h" #include <bits/stdc++.h> using namespace std; long long count_swaps(std::vector<int> s) { long n=s.size()/2; return (n*(n-1))/2; }
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