题目:
Suppose a sorted array 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.
You may assume no duplicate exists in the array.
代码:九章算法的模板
1 public class Solution {
2 public int findMin(
int[] nums)
3 {
4 int start = 0
;
5 int end = nums.length-1
;
6
7 while(start+1<
end)
8 {
9 int mid = start + (end-start)/2
;
10 if(nums[mid]>=nums[end]) start=
mid;
11 else end=
mid;
12 }
13
14 if(nums[start]>=nums[end])
return nums[end];
15 else return nums[start];
16
17 }
18 }
转载于:https://www.cnblogs.com/hygeia/p/4643836.html