Remove duplicates recursively
Eliminate the character and it's pair when they are same. Repeat it until there is no adjacent duplicates in the string Sample input: aabcddceffgge Sample output: bccee b Code: import java.util.*; public class Program3 { public static void removeDuplicates(StringBuilder s){ int len = s.length(); int i=0; while(i<len-1){ if(s.charAt(i) == s.charAt(i+1)){ s.delete(i, i+2); len-=2; } else{ ...