Grid Unique Paths Using Combinatorics

Hey guys ! In this video ,I'll discuss 2 solutions for

https://neetcode.io/ - A better way to prepare for Coding Interviews Discord: https://discord.gg/ddjKRXPqtk Twitter: ...

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NOTE: Memoization is a top-down approach while tabulation is a bottom up approach in DP. (Sorry for saying that wrong in the ...

There is a robot on an `m x n`

This is the classic problem that introduces the concept of 2d dp. However, in this video, we look at the combinatoric solution.

A more advanced application of

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Today's math puzzle is about streets and

Discrete Mathematics Complete Revision, Summary & GATE PYQs: ...

This is our group submission for #some2 I worked

June 3, 2025. Question #62.

The

Learn how to solve the

This Lecture shows how we can solve the problem -