Check if a String is a Subsequence | Fast for Billions of Queries | Python Tutorial

In this Python tutorial, we tackle a popular coding interview problem — checking if a string s is a subsequence of string t. But we're not stopping there! What if you had…

In this video, we’ll break down the Dota2 Senate Problem (LeetCode 649) step by step! 🚀
You’ll learn:
✅ Problem explanation with examples
✅ Smart strategy behind the solution
✅ Python code walkthrough
✅ How to simulate the voting process efficiently

This…