Suppose an array sorted in ascending order is rotated at some pivot unknown to you beforehand.
(i.e., [0,1,2,4,5,6,7]
might become [4,5,6,7,0,1,2]
).
Find the minimum element.
The array may contain duplicates.
Example 1:
Input: [1,3,5] Output: 1
Example 2:
Input: [2,2,2,0,1] Output: 0
Note:
<li>This is a follow up problem to <a href="https://leetcode.com/problems/find-minimum-in-rotated-sorted-array/description/">Find Minimum in Rotated Sorted Array</a>.</li>
<li>Would allow duplicates affect the run-time complexity? How and why?</li>