#include <vector>
class Solution {
public:
/**
* 代码中的类名、方法名、参数名已经指定,请勿修改,直接返回方法规定的值即可
*
*
* @param nums int整型vector
* @return int整型
*/
int minNumberInRotateArray(vector<int>& nums) {
// write code here
int left=0;
int right=nums.size();
if(right==0) return 0;
int num=recursion(nums, left, right-1);
return num;
}
int recursion(vector<int>& nums,int left,int right){
int num=0;
if(left<right){
int mid=left+(right-left)/2;
if(nums[mid]>nums[right]){
left=mid+1;
}else if(nums[mid]==nums[right]){
right--;
}else{
right=mid;
}
num=recursion(nums, left, right);
}else{
//边界条件,left==right时,取left点的值
num=nums[left];
}
return num;
}
};