Difficulty Level: EASY
Problem Statement:
Given two arrays: arr1[0..m-1] and arr2[0..n-1]. Find whether arr2[] is a subset of arr1[] or not. Both arrays are not sorted.
Input:
arr[] = { 19, 2, 42, 54, 5, 81} and arr[] = {19, 5, 2, 81}
Output:
arr2[] is the subset of arr1[]