Coding Interview Question - Find Peak (LeetCode), two solutions

Let's solve a coding interview question "Find Peak Element" from LeetCode. Given an array of numbers, find an element greater than its both neighbours, in logarithmic time complexity. I will show you two solutions.

Problem link: https://leetcode.com/problems/find-pe...
A similar problem: https://codeforces.com/contest/1019/p...

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I'm known as Errichto. I compete in and organize programming competitions. I'm a finalist of ACM-ICPC, Topcoder Open, Facebook Hacker Cup and Google Code Jam. I got a second place in Google Code Jam 2018. Watch me if you want to practice Competitive Programming, algorithms or you want to learn for a coding interview. I share my thought process, explain everything, and mention similar problems that I know or techniques/algorithms that could be used too. Learn from me and grow your rating on Codeforces!

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