#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; } };