Plzz correct my code

#1
#2

@nmoudgil_be19
hey you dont have to print the string , instead number denoting the maximum perfectness achievable.

also for the test case
2
aabbaababba
your answer is: aaaaaaaabba
corrcet wd be : 6 for aaaaaababba

correct all these

#3

https://ide.codingblocks.com/s/314114 see this code mam, it gives number as output as well as omiited the code for that test case still there is run error in one test case, plzz help

#4

@nmoudgil_be19
refer to this