[Level 2] 이진 변환 반복하기

class Solution {
    public int count = 0;
    public int zero = 0;
    
    public int[] solution(String s) {
        int[] answer = new int[2];
        
        while(!s.equals("1")) {
            s = deleteZero(s);
            count++;
        }
        
        answer[0] = count;
        answer[1] = zero;
        
        return answer;
    }
    
    public String deleteZero(String s) {
        String temp = "";
        
        for(int i=0; i<s.length(); i++) {
            if(s.charAt(i)=='0') { zero++; }
            else { temp += "1"; }
        }
        
        return Integer.toBinaryString(temp.length());
    }
}