Strange Counter

//https://www.hackerrank.com/challenges/strange-code/problem
#include <bits/stdc++.h>

using namespace std;

int main()
{
    long int t;
    cin >> t;
    long int rem = 3;
    while( t > rem)
    {    
    t = t-rem;
    rem *= 2;
    }
    cout<<rem-t+1;
    
    return 0;
}