Submission #837883

#	Time	Username	Problem	Language	Result	Execution time	Memory
837883		DarkMatter	Arranging Shoes (IOI19_shoes)	C++14	15 / 100	17 ms	3132 KiB

shoes

#include<bits/stdc++.h>
#include "shoes.h"

using namespace std;

long long count_swaps(std::vector<int> v) {
	long long n = v.size() / 2;
	long long ans = 0;
	for (long long i = 0; i < n; i++)
		ans += i;
	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