2390. Removing Stars From a String

You are given a string s, which contains stars *. In one operation, you can: - Choose a star in s. - Remove the closest non-star character to its left, as well as remove the star itself. Return the string after all stars have been removed. Note: - The input will be generated such that the operation is always possible. - It can be shown that the resulting string will always be unique. Exa