HackerRank-Solution-Algorithm-/reduce_string.cpp at main · amankayat/HackerRank-Solution-Algorithm- · GitHub

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#include<iostream>
#include<stdio.h>
using namespace std;
int main(){
    string str ;
    cin>>str;
    int count=0,c=2;
    string new_str ="";
    do{


        new_str = "";
        count=0;

    for(int i=0;i<str.length();){
        if(str[i]==str[i+1])
        {
            i+=2;

        }else{
        new_str += str[i];
        i++;
        }
        }
        if(new_str=="")
        break;

        else{
        for(int j=0;j<new_str.length()-1;j++)
        if(new_str[j]!=new_str[j+1])
        count++;

        if(count+1==new_str.length())
        break;
		}

     str = new_str;

    }while(count!=new_str.length());

        if(new_str == "")
        cout<<"Empty String";
        else
        cout<<new_str;


     }