All O`one Data Structure
Explore how to implement the AllOne data structure that supports constant-time increment, decrement, and retrieval of string keys by frequency. This lesson helps you understand how to efficiently manage frequency counts and query maximum or minimum keys, improving your skills in custom data structures crucial for coding interviews.
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. If the key is absent, insert it with a count of ...