3 Mind-Blowing Ways to Solve the LeetCode 62 'Unique Paths Problem Python Dynamic Programming

👋 Hey there, welcome to today's coding adventure! Have you ever wondered how to guide a robot through a grid maze using coding? Today we're diving deep into the popular 'Unique Paths' problem that tests your skills in Dynamic Programming and Combinatorial Mathematics. We'll explore not just one, but THREE incredible solutions, each offering a unique perspective on problem-solving! 🤖🔥

📌 In this video, we cover:

Classic 2D Dynamic Programming
Memory-Optimized 1D Dynamic Programming
Mathematical Combinatorial Approach

[vanamsen]

👋 Hey awesome coders! Which of the three solutions was your favorite? Let's kickstart a discussion! If you found this video helpful, give it a thumbs up 👍 and consider subscribing for more content like this. Got a coding problem you're stuck on? Comment below, and I might cover it in a future video! 🚀💡✨

[sanis]

no need for curr_row and prev_row.. u can just use curr_row[j] = curr_row[j-1] + curr_row[j]