Submission #703995

#	Time	Username	Problem	Language	Result	Execution time	Memory
703995		mseebacher	Arranging Shoes (IOI19_shoes)	C++17	10 / 100	1 ms	300 KiB

shoes

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

long long count_swaps(vector<int> s) {
    int n = s.size();
    vector<bool> done(n,0);
    int erg = 0;
    for(int i = 0;i<n;i++){
	  if(!done[i]){
		 for(int j = i+1;j<n;j++){
        if(s[i] + s[j] == 0 && !done[j]){
          if(s[i] < 0){
            erg += j-i-1;
          }else{
            erg += j-i;
          }
          done[j] = 1;
          break;
        }
      } 
	  }
      
    }
	return erg;
}

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