Challenge 1: Generate Binary Numbers From 1 to N Using Queue

Problem statement

Implement a function string [] findBin(int n), which will generate binary numbers from $1$ to $n$ stored in an array of type string by making use of a queue.

Input

The input is a positive integer $n$.

Output

The output is an array of type string (result) containing binary numbers from 1 up to n.

Sample input

n = 3

Sample output

result = {"1","10","11"}

An illustration is also provided for your understanding.