Breaking Down the Cyclic Sort Interview Pattern with Javascript - Part 2 of 3

This is the second video on the cyclic sort interview pattern.

Watch part 1 here:    • Cracking the Cyclic Sort Interview Pa...  

This pattern is best used for problems involving arrays containing numbers in a given range. Using this pattern we can do things such as determining what order the numbers should be in, missing numbers, and duplicate numbers all with maximum linear time complexity aka O(n).

The Challenge (Medium Difficulty):
Given an array of scrambled numbers from 0…n, with one number missing. Write a function that finds the mission number in O(n) time without using any extra space.

Video Overview:
0:33 Cyclic Sort Overview
1:48 Problem
2:27 Approach
5:50 Javascript Solution
15:46 Recap

Join us next week for part 3 of this pattern where we’ll walk through a more challenging problem.

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