Submission #826538

#	Time	Username	Problem	Language	Result	Execution time	Memory
826538		AlesL0	Arranging Shoes (IOI19_shoes)	C++17	0 / 100	1 ms	212 KiB

shoes

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

using namespace std;

typedef long long ll;

long long count_swaps(std::vector<int> s) {
	ll n = s.size();
	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