Find closest BST value and remove parentheses
Company: Meta
Role: Software Engineer
Category: Coding & Algorithms
Difficulty: medium
Interview Round: Onsite
##### Question
LeetCode 270. Closest Binary Search Tree Value LeetCode 1249. Minimum Remove to Make Valid Parentheses (follow-up: achieve without using a stack)
https://leetcode.com/problems/closest-binary-search-tree-value/description/ https://leetcode.com/problems/minimum-remove-to-make-valid-parentheses/description/
Quick Answer: This question evaluates understanding of binary search tree properties and numerical proximity reasoning alongside string parsing and parentheses validation, focusing on data structure manipulation and algorithmic reasoning.