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class Solution {
public:
    int secondsToRemoveOccurrences(string s) {
        string newStr= s;
        int strSize= s.size();
        bool processed= false;
        int seconds=0;

        while(!processed){
            bool found01= false;

            for(int i=1;i<strSize;i++){
                if(s[i]=='1' && s[i-1]=='0'){
                    newStr[i]= '0';
                    newStr[i-1]= '1';
                    found01= true;
                }
            }

            if(!found01) processed= true;
            else seconds++;
            s= newStr;
        }

        return seconds;
    }
};