Pascal's Triangle
Easy
You receive an integer numRows, provide the first numRows of Pascal's triangle.
In Pascal's triangle, each number is the sum of the two numbers directly above it as shown:
Example 1
Input: numRows = 5
Output: [[1],[1,1],[1,2,1],[1,3,3,1],[1,4,6,4,1]]
Example 2
Input: numRows = 1
Output: [[1]]
Constraints
1 <= numRows <= 30
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