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LeetCode Find Minimum in Rotated Sorted Array

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.length==0) { 4             return 0; 5         } 6         int minnum=num[0]; 7         for (int i : num) { 8             if (i<minnum) { 9                 minnum=i;10                 break;11             }12         }13         return minnum;14     }15 }

 

LeetCode Find Minimum in Rotated Sorted Array