[Community Puzzle] String Balls II

Puzzles
#1

Coding Games and Programming Challenges to Code Better

Send your feedback or ask for help here!

Created by @Timinator,validated by @Datascientist07,@Lanfeust and @_vcxl.
If you have any issues, feel free to ping them.

#2

I’m stuck on the last two test cases… I have no idea how to handle such large inputs. I’ve learnt so many things and I’m so close, but not close enough.

#3

Just the last two test cases? Are you getting the wrong answer or are you timing out?

#4

@Timinator
I’m timing out. And using Python.

#5

I will send a PM.