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AI Features

Unique Paths

Explore how to determine the total number of unique paths from the top-left to bottom-right corner of a grid when movement is restricted to right or down. Understand the problem constraints and implement an efficient solution with optimal time and space complexity.

Statement

Imagine a scenario where an adventurous little robot, named Robi, has a mission to traverse a grid with m rows and n columns and reach a treasure box placed at grid[m1][n1]grid[m-1][n-1] ...