DIY: Min Stack
Explore how to design and implement a min stack class that supports push, pop, and retrieving the minimum element in O(1) time. Understand the algorithmic approach to maintaining minimum values without popping elements during retrieval.
We'll cover the following...
We'll cover the following...
Problem statement
You have to implement the min_stack class, which has a min() function. Whenever min() is called, the minimum value of the stack is returned in O(1) time. The element is ...