Submission #525993

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
525993	2022-02-13 12:46:59	MateGiorbelidze	Arranging Shoes (IOI19_shoes)	C++14	15 / 100	19 ms	3112 KiB

shoes

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#include "shoes.h"
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define pb push_back
long long count_swaps(std::vector<int> a) {
  ll n = a.size() / 2;
  ll cnt = 0;
  
  while (n > 1) {
    
    cnt += (n - 1);
    
    n--;
    
  }
  
  return cnt;
}
 
 
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• Subtask 1: 0 / 10
• Subtask 2: 0 / 20
• Subtask 3: 0 / 20
• Subtask 4: 15 / 15
• Subtask 5: 0 / 20
• Subtask 6: 0 / 15