Submission #1311391

#	Time	Username	Problem	Language	Result	Execution time	Memory
1311391		gabrielz	Arranging Shoes (IOI19_shoes)	C++20	0 / 100	1 ms	336 KiB

shoes

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

long long count_swaps(std::vector<int> srr) {
	int n = srr.size();
	
	int ls = 0;
	for (auto i = 0; i < n-1; ++i) {
	  if (+srr[i] == srr[i+1]) {
	    i += 1; continue;
	  }
	  
	  int res = 0, j = 0;
	  for (j = i+1; j < n and +min(srr[i], srr[j]) != max(srr[i], srr[j]); ++j) {
	    res += 1;
	  }
	  
	  ls += res;
	  
	  swap(srr[i], srr[j]);
	}
  

  return ls;
}

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