Submission #1290684

#	Time	Username	Problem	Language	Result	Execution time	Memory
1290684		Sofiatpc	Arranging Shoes (IOI19_shoes)	C++20	15 / 100	13 ms	1964 KiB

shoes

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

using namespace std;

long long count_swaps(vector<int> s) {
	int n = s.size()/2;
	long long ans = 0;
	for(int 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