Peak Index in a Mountain Array, is a LeetCode problem from Search subdomain. In this post we will see how we can solve this challenge in Swift

Problem Description

You can find the full details of the problem Peak Index in a Mountain Array at LeetCode

Solution

Time Complexity: O(logn), Space Complexity: O(1)

Please check the main.swift snippet for the solution.

This solution originally posted at: Github by @soapyigu