Submission #1251256

#	Time	Username	Problem	Language	Result	Execution time	Memory
1251256		mohamedboukerche55	Arranging Shoes (IOI19_shoes)	C++20	0 / 100	12 ms	1956 KiB

shoes

#include "shoes.h"
using namespace std;
long long count_swaps(std::vector<int> S) 
{
	

	int n = S.size()/2;
	return n * (n-1)/2;

	
}

• Subtask 1: 0 / 10
• Subtask 2: 0 / 20
• Subtask 3: 0 / 20
• Subtask 4: 0 / 15
• Subtask 5: 0 / 20
• Subtask 6: 0 / 15