Unique Paths | Dynamic Programming | Java | LeetCode - Medium - 62 | The Code Mate

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LeetCode June Challenge Problem : Day 29

Outline :
0:23 Introduction to the Problem
2:10 Detailed Explanation of Solution
8:15 Writing a final Solution
11:25 Space and Time Complexity Analysis

Note : Problem rights reserved by LeetCode.

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You can get total unique path for (i, j) using math formula
total unique path = i(i+1)(i+2)...(i+j-2) / (j-1) !
if i and j is more than 1.

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