Find the K-th Character in String Game I

Find the K-th Character in String Game II

K-th Symbol in Grammar

Minimum Non-Zero Product of the Array Elements

Special Binary String

November 29, 2024 · 6 min ·  Tags List of tags for the post   leetcode ·  recursion ·  string ·  Last updated: Aug 2, 2025

Split BST

Parsing A Boolean Expression

Find Kth Bit in Nth Binary String

Find the Winner of the Circular Game

Remove nodes in linked list with greater value on right side

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