Submission #1251274

#	Time	Username	Problem	Language	Result	Execution time	Memory
1251274		mohamedboukerche55	Arranging Shoes (IOI19_shoes)	C++20	Compilation error	0 ms	0 KiB

shoes

#include "shoes.h"
using namespace std;
long long count_swaps(std::vector<int> s) 
{
	int n = s.size() / 2;
	long long swaps = 0;
	long long l = 0;
	long long r = 0;
	for(int i = 0 ; i < n * (1 << 1) ; i++)
	{
		if(S[i] < 0)
		{
			l += abs(i - r);
			p += 2;
		}   
	}
	swaps = l;
	return swaps;
}

Compilation message (stderr)

shoes.cpp: In function 'long long int count_swaps(std::vector<int>)':
shoes.cpp:12:20: error: 'S' was not declared in this scope
   12 |                 if(S[i] < 0)
      |                    ^
shoes.cpp:15:25: error: 'p' was not declared in this scope
   15 |                         p += 2;
      |                         ^