Solution: All O`one Data Structure
Explore how to design and implement the AllOne data structure using a custom doubly linked list and hash maps to enable constant-time updates and queries of string key frequencies. Understand the methods inc, dec, getMaxKey, and getMinKey to efficiently manage frequency-based operations and maintain optimal performance.
We'll cover the following...
We'll cover the following...
Statement
Design a data structure that tracks the frequency of string keys and allows for efficient updates and queries.
Implement the AllOne class with these methods:
Constructor: Initializes the data structure.
inc(String key): Increases the count of the given
keyby...