Paytm Cashback Grid Unique Paths
Paytm Cashback Grid Unique Paths
EasyDynamic Programming0% accepted
Paytm gamifies cashback collection on an m x n grid. A robot starts at top-left and must reach bottom-right. It can only move right or down. Count the number of unique paths.
Approach
Count unique paths in m x n grid moving only right or down.
Input
1 1
Output
1
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