Submission #1351379

#	Time	Username	Problem	Language	Result	Execution time	Memory
1351379		ElayV13	Arranging Shoes (IOI19_shoes)	C++20	45 / 100	14 ms	1960 KiB

shoes

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

#define ll long long

ll count_swaps(vector<int>s)
{
      ll res=0;
      ll cnt=0;
      for(int i=0;i<s.size();i++){
            if(s[i]<0){
                  ll need=cnt*2;
                  res+=abs(need-i);
                  ++cnt;
            }
      }
      return res;
}

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