Submission #601614

#	Time	Username	Problem	Language	Result	Execution time	Memory
601614		Shithila	Arranging Shoes (IOI19_shoes)	C++14	15 / 100	25 ms	3128 KiB

shoes

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

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