DIY: Maximum Frequency Stack
Explore how to implement a frequency stack that supports pushing integers and popping the most frequent element. Learn techniques to handle ties by removing the most recently pushed item among the highest frequencies, preparing you for similar coding interview challenges.
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 structdeclare a frequency stack