How to Solve Lexicographically Minimum String After Removing Stars Problem
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Lexicographically Minimum String After Removing Stars
You are given a string s. It may contain any number of '*' characters. Your task is to remove all '*' characters. While there is a '*', do the following operation: Delete the leftmost '*' and the smal...
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Understanding the Lexicographically Minimum String After Removing Stars Problem
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Problem Statement
You are given a string s. It may contain any number of '*' characters. Your task is to remove all '*' characters. While there is a '*', do the following operation: Delete the leftmost '*' and the smallest non-'*' character to its left. If there are several smallest characters, you can delete any of them. Return the lexicographically smallest resulting string after removing all '*' characters.
Lexicographically Minimum String After Removing Stars
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Examples
s = "aaba*""aab"We should delete one of the 'a' characters with '*'. If we choose s[3], s becomes the lexicographically smallest.
s = "abc""abc"There is no '*' in the string.
Constraints
1 <= s.length <= 105s consists only of lowercase English letters and '*'.The input is generated such that it is possible to delete all '*' characters.How Interview Coder Helps with Leetcode Problems
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