Implement a function to solve the Unique Paths problem (find the number of ways to move from the top-left corner to the bottom-right corner of an m x n grid)
HardProblem Statement
Implement a function to solve the Unique Paths problem (find the number of ways to move from the top-left corner to the bottom-right corner of an m x n grid)
Sample Input
m = 3, n = 2
Sample Output
3
Limits
Time: 2s · Memory: 256 MB