标签:style blog color io os ar for sp div
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.
1 public class Solution { 2 public int findMin(int[] num) { 3 if(num == null || num.length == 0) return 0; 4 int str = 0, end = num.length - 1; 5 while(str < end){ 6 int mid = (str + end) / 2; 7 if(num[mid] < num[end]){ 8 end = mid; 9 }else{ 10 str = mid + 1; 11 } 12 } 13 return num[str]; 14 } 15 }
Find Minimum in Rotated Sorted Array
标签:style blog color io os ar for sp div
原文地址:http://www.cnblogs.com/reynold-lei/p/4028374.html