Search⌘ K

Challenge: Min Stack

Explore how to implement a Min Stack data structure that efficiently returns the minimum value in constant time. This lesson guides you through designing push, pop, and min functions with O(1) time complexity, preparing you for coding interviews with practical C++ implementations.

We'll cover the following...

Statement

Design a stack data structure to retrieve the minimum value in O(1)O(1) time. The following functions must be implemented:

  • min(): Returns the minimum value in the stack in
...