Reverse String With Special Characters | Dataford Interview Questions

Reverse a string without changing the position of special characters.

Treat letters and digits as reversible characters. Every other character, including spaces and punctuation, must remain at its original index.

Implement reverse_string(s), which accepts a string and returns the transformed string. The input contains ASCII letters, digits, and special characters.

Constraints

0 <= len(s) <= 10^5
s contains only ASCII letters, digits, spaces, and punctuation
The relative positions of all non-alphanumeric characters must remain unchanged

Function Signature

def reverse_string(s):

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