제출 #345572

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
345572	2021-01-07 15:06:43	antontsiorvas	Arranging Shoes (IOI19_shoes)	C++14	15 / 100	35 ms	3200 KiB

shoes

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#include "shoes.h"
long long count_swaps(std::vector<int> s){
  return (s.size()/2)*(s.size()/2-1)/2;
}
 
 
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