Given an m × n grid, count the number of paths from the top-left corner to the bottom-right corner. You can only move right or down.
Example: 3 × 2 grid (3 rows, 2 columns). Answer: 3 paths.
Read the full problem: LeetCode 62 - Unique Paths
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(LeetCode 62)
Given an m × n grid, count the number of paths from the top-left corner to the bottom-right corner. You can only move right or down.
Example: 3 × 2 grid (3 rows, 2 columns). Answer: 3 paths.
Read the full problem: LeetCode 62 - Unique Paths