Implement a Min-Heap with Insert and Remove-Min
Company: Pony.Ai
Role: Software Engineer
Category: Coding & Algorithms
Difficulty: medium
Interview Round: Technical Screen
Overview: Implement a minimum binary heap from scratch in a zero-indexed array, supporting insertion and removal of the smallest value. Handle duplicate and negative integers, empty removals, and up to 500,000 operations without a built-in priority queue.