Submission #285698

#	Time	Username	Problem	Language	Result	Execution time	Memory
285698		williamMBDK	Arranging Shoes (IOI19_shoes)	C++14	15 / 100	37 ms	3192 KiB

shoes

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

ll count_swaps(vector<int> s) {
	ll N = s.size() / 2;
	return (N - 1) * N / 2;
}

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