Decode the Coding Interview in Java: Real-World Examples/

...

/

DIY: Snapshot Array

DIY: Snapshot Array

Solve the interview question "Snapshot Array" in this lesson.

We'll cover the following...

Problem statement

In this challenge, you have to implement a SnapshotArray with the following properties:

  • SnapshotArray(length): This property initializes a data structure with length number of indexes. Initially, the value at each index is 0.

  • set(idx, val) ...