DIY: Maximum Frequency Stack
Explore how to design and implement a maximum frequency stack with push and pop operations, focusing on removing the most frequent or most recent element. This lesson helps you solve common interview challenges involving advanced stack manipulation, preparing you for real coding tests.
We'll cover the following...
We'll cover the following...
Problem statement
Design a stack-like data structure. We should be able to push elements to this data structure and pop elements with maximum frequency.
You have to implement the FreqStack class:
FreqStack()constructs an empty frequency stack.