LeetCode 2215 | Find the Difference of Two Arrays | Python Set Difference | AlgoYogi

Welcome to AlgoYogi! 🚀 Start Your Smart Coding Prep at 👉 https://algoyogi.io We solve LeetCode 2215: Find the Difference of Two Arrays using Python set operations. Goal: return a list [A_only, B_only] where: - A_only = distinct values in nums1 that are not in nums2 - B_only = distinct values in nums2 that are not in nums1 Approach: - Convert nums1 and nums2 to sets s1 and s2 - Compute A_only = list(s1 - s2) - Compute B_only = list(s2 - s1) - Return [A_only, B_only] 👉 Problem Link: https://leetcode.com/problems/find-the-difference-of-two-arrays/ --- ### ⏱ Timestamps 0:00 Introduction 0:20 Problem Statement 1:20 Set Difference Approach 6:00 Python Code Walkthrough 8:30 Time & Space Complexity --- ### 💡 Why Watch? - Clean solution with O(n + m) time - Uses Python sets to deduplicate and compare efficiently - Interview-ready pattern for array comparison #LeetCode #FindTheDifferenceOfTwoArrays #Python #AlgoYogi #Sets