pascals-triangle

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Algorithms

Given an integer <code>numRows</code>, return the first numRows of Pascal&#39;s triangle.

In Pascal&#39;s triangle, each number is the sum of the two numbers directly above it as shown:
<img alt="" src="https://upload.wikimedia.org/wikipedia/commons/0/0d/PascalTriangleAnimated2.gif" style="height:240px; width:260px" />
&nbsp;
Example 1:
<pre>Input: numRows = 5
Output: [[1],[1,1],[1,2,1],[1,3,3,1],[1,4,6,4,1]]
</pre>Example 2:
<pre>Input: numRows = 1
Output: [[1]]
</pre>
&nbsp;
Constraints:

<ul>
	<li><code>1 &lt;= numRows &lt;= 30</code></li>
</ul>

generate

Pascal's Triangle

Array

Dynamic Programming

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Memory Limit Exceeded

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