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Bitonic Array Maximum (easy)
Problem Statement
Find the maximum value in a given Bitonic array. An array is considered bitonic if it is monotonically increasing and then monotonically decreasing. Monotonically increasing or decreasing means that for any index i in the array arr[i] != arr[i+1]
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Example 1:
Input: [1, 3, 8, 12, 4, 2]
Output: 12
Explanation: The maximum number in the input bitonic array is '12'.
Example 2:
Input: [3, 8, 3, 1]
Output: 8
Example 3:
Input: [1, 3, 8, 12]
Output: 12
Example 4:
Input: [10, 9, 8]
Output: 10
Constraints:
- 1 <= arr
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