Submission #674548

#	Time	Username	Problem	Language	Result	Execution time	Memory
674548		haxorman	Arranging Shoes (IOI19_shoes)	C++14	0 / 100	22 ms	2996 KiB

shoes

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

long long count_swaps(vector<int> vec) {
    int n = vec.size() / 2 - 1;
    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