Coding a full-featured regex engine from scratch in Python with no imports

In this video, we build a full-featured regex engine from scratch in Python with no imports! This was streamed live on https://twitch.tv/clumsycomputer on 20… Read more

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Rotate an Array K Times in Python

The challenge Given an array, rotate the array to the right by k steps, where k is non-negative. Example 1: Input: nums = [1,2,3,4,5,6,7], k = 3 Output: [5,6,7,1,2,3,4] Explanation: rotate 1 steps to the right: [7,1,2,3,4,5,6] rotate 2 steps to the right:... (more…)

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