LeetCode 884 | Uncommon Words from Two Sentences | Python Counter One-Pass | AlgoYogi

Welcome to AlgoYogi! 🚀 Start Your Smart Coding Prep at 👉 https://algoyogi.io We solve LeetCode 884: Uncommon Words from Two Sentences using Python and a simple frequency count. Goal: return all words that appear exactly once in one sentence and do not appear in the other. Approach: - Split both sentences into words - Build a single Counter over both lists - Collect words whose total frequency is exactly 1 👉 Problem Link: https://leetcode.com/problems/uncommon-words-from-two-sentences/description/ --- ⏱ Timestamps 0:00 Introduction 0:20 Problem Statement 1:30 Counter Approach 6:00 Python Code Walkthrough 8:40 Time & Space Complexity --- 💡 Why Watch? - Clean O(n) solution with a single Counter - No tricky edge cases beyond splitting and counting - Interview-friendly string and hash-map pattern #LeetCode #UncommonWords #Python #AlgoYogi #Counter #Strings