Decode LeetCode problem 3170: Lexicographically Minimum String After Removing Stars in C++, JavaScript, and Python.
Problem: Given a string with letters and asterisks, remove * by eliminating the smallest non-* character to its left to get the lexicographically smallest string.
Approach: Use greedy decision-making by tracking the smallest character encountered, indexing characters, marking deleted characters, and building the final answer string.
Code snippets provided for C++, JavaScript, and Python along with test cases and time/space complexity analysis.