Submission #837828

#	Time	Username	Problem	Language	Result	Execution time	Memory
837828		DarkMatter	Arranging Shoes (IOI19_shoes)	C++17	0 / 100	1 ms	336 KiB

shoes

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

using namespace std;

long long count_swaps(std::vector<int> v) {
	int n = v.size() - 1;
	long long ans = n * (n + 1) / 2;
	return ans;
}

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