Find Peak Element · Coding Interview Practice

Find Peak ElementA peak is strictly greater than its neighbors. Return the index of any peak element, running in O(log n) time.Constraints

1 <= nums.length <= 1000

-2^31 <= nums[i] <= 2^31 - 1

nums[i] != nums[i + 1] for all valid i

Examples

Input: nums = [1,2,3,1] Output: 2

Input: nums = [1,2,1,3,5,6,4] Output: 5 (or 1)

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