224. Unique Quest Items

Easy · Array

Two heroes compared their quest loot. Given two arrays of item strings, return a sorted array of items that appear in BOTH inventories (the intersection).

Examples

Example 1
Input: a=["sword","map","potion"], b=["potion","rune","sword"]
Output: ["potion","sword"]
Explanation: Items in both (sorted)

Constraints

• 1 ≤ length ≤ 50