String compression

[chaman9 (Chaman Aggarwal)]

code : https://ide.codingblocks.com/s/290647

I am getting all test cases passed… but I wanted to know that if further optimization is possible?

[pratyush63 (Pratyush Kumar)]

Your code is correct and is optimal.It is already O(n)

[chaman9 (Chaman Aggarwal)]

Okay pratyush thank you!!