Search⌘ K

Challenge: An Array as a Subset of Another Array

Explore how to implement a function that verifies if one array is a subset of another using hashing. Understand the logic behind subset checks with unique elements and constraints, preparing you for coding interview challenges in C++.

We'll cover the following...

Statement

Given two arrays, array1 and array2, implement a function that takes the two arrays as input and checks whether array2 is a subset of array1.

A subset is a set containing only elements present in another set.

Constraints:

  • 11 \leq array1.length 1
...