String Compression

[Rishabh3699 (Rishabh Goel)]

Cant understand why 2 test cases are failing.

Coding Blocks IDE

[pratyush63 (Pratyush Kumar)]

@Rishabh3699 You do not have to sort in this questions.
Consider a test case:
sskkkkkkwaerrtss

Expected Output:
s2k6w1a1e1r2t1s2

Your Output:
a1e1k6r2s4t1w1

Hope this helps