Submission #1332046

#	Time	Username	Problem	Language	Result	Execution time	Memory
1332046		riafhasan2010	Arranging Shoes (IOI19_shoes)	C++17	15 / 100	14 ms	1960 KiB

shoes

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

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