Intersection of Two Arrays
Given two integer arrays nums1 and nums2, return an array of their intersection. Each element in the result must be unique and you may return the result in any order.
Intersection of Two Arrays

Given two integer arrays nums1 and nums2, return an array of their intersection. Each element in the result must be unique and you may return the result in any order.

Example 1:
Input: {"nums1":[1,2,2,1],"nums2":[2,2]}
Output: [2]
Input
arr ={"nums1":[1,2,2,1],"nums2":[2,2]}

Create sets

nums1
1
2
2
1
Unique: {1, 2}
nums2
2
2
Unique: {2}
Intersection Result

Empty

[]
In Intersection
nums1
nums2
Variables
No variables to display
DepthFunction Call
Stack empty
0/1