Bittijono

#include <iostream>
#include <string>
#include <math.h>
 
#define uint unsigned int
 
void p(int counter,long long x,long long s)
{
	if(s == 1)
	{
		long long a = (long long)(pow(double(-1),counter));
		if(a == 1)
			std::cout << '1';
		else
			std::cout << '0';
	}
	else
		p(counter+1,x - s/2,pow(2,ceil(log(double(x - s/2))/log(double(2)))));
}
 
int main()
{
	int count;
	std::cin >> count;
	for(int a = 0;a < count;a++)
	{
		long long this_int;
		std::cin >> this_int;
		double closest = pow(2,ceil(log(double(this_int))/log(double(2))));
		p(1,this_int,closest);
		if(a != count - 1)
			std::cout << '\n';
	}
	return 0;
}

Test 1

Group: 1

Verdict: ACCEPTED

Test 2

Group: 2

Verdict: ACCEPTED

Test 3

Group: 3

Verdict: ACCEPTED