1957.Delete Characters to Make String Fancy

class Solution {
    public String makeFancyString(String s) {
       int c=0;
       char a=s.charAt(0);

       StringBuilder p=new StringBuilder();
       for(int i=0;i<s.length();i++){
        if(s.charAt(i)==a && c<2) {
            p.append(s.charAt(i));
            c++;
        }
        else if(s.charAt(i)==a){
            continue;
        }
        else{
            c=1;
            a=s.charAt(i);
            p.append(s.charAt(i));
        }
       } 
       return p.toString();
    }
}