Insertion & Deletion

Definition

Adding to the end (`push`/`pop`) is O(1). Inserting or deleting in the middle (`splice`) is O(N) due to the need to shift elements to maintain contiguous memory blocks.

Explain Like I'm New

Adding a book to the right end of a shelf is easy. Squeezing a book into the middle requires pushing all the other books to the right to make room.

Interactive Coding Challenges

Write a function to implement the core logic of Array Insertion.

Solution Code

Console output will appear here...

This is the most straightforward brute-force or fundamental approach.