Challenge: Min Stack
Explore how to design a stack data structure that allows retrieval of the minimum element in constant time while maintaining efficient push and pop operations. Understand the constraints and key techniques to implement all required functions with O(1) complexity.
We'll cover the following...
We'll cover the following...
Statement
Design a stack data structure to retrieve the minimum value in time. The following functions must be implemented:
min(): Returns the minimum value in the stack in