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Removing Stars From a String

Medium

Topics
StringStack

Given a string s with letters and *. Each * removes the closest non-star character to its left (and itself). Return the resulting string.

Example 1

Input:  s = "leet**cod*e"
Output: "lecoe"

Example 2

Input:  s = "erase*****"
Output: ""

Constraints

  • 1 <= s.length <= 10^5
  • The operation is always possible.
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