106. Pascal's Triangle II

EasyDynamic Programming

Given an integer `rowIndex`, return the `rowIndex`th (**0-indexed**) row of the **Pascal's triangle**. In **Pascal's triangle**, each number is the sum of the two numbers directly above it.

Examples

Input: 3

Output: [1,3,3,1]

Explanation: Row 3 of Pascal's triangle.

Constraints

  • 0 <= rowIndex <= 33
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