Submission #1334663

#	Time	Username	Problem	Language	Result	Execution time	Memory
1334663		sporknives	Arranging Shoes (IOI19_shoes)	C++20	0 / 100	12 ms	1960 KiB

shoes

#include <bits/stdc++.h>
#include "shoes.h"
using namespace std;
typedef long long ll;

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