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→Assignment 2
Let's going through grep() function:<br>
[[File:Screen Shot 2018-04-03 at 10.42.41 PM.png|650px]]
We can see, there're two for loop in grep() function. In loop is inside another. Which mean it's kind of O(n^m) runtime function. That's why it cost a lot of time to run.
=== Assignment 3 ===
