Intersection of Two Arrays, is a LeetCode problem from Array subdomain. In this post we will see how we can solve this challenge in Swift

Problem Description

You can find the full details of the problem Intersection of Two Arrays at LeetCode

Solution

remove the number from set to avoid duplicates.

Note: Do not use built-in intersection function for Set in Swift, that is not this question is asking for.

Time Complexity: O(n), Space Complexity: O(n)

Please check the main.swift snippet for the solution.

This solution originally posted at: Github by @soapyigu