LeetCode 833. Find And Replace in String Explanation and Solution

[@amitarya4894]

Thank you so very much, finally I found a solution and that is optimal.

[@stephenau2411]

This was a really good solution to this problem, thank you!

[@ujjvalsharma5055]

Hi I really appreciate your efforts, but just a small remark.The voice in this video wasn't so clear, so you can compensate by explaining on a whiteboard