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) {
        int l = 0, r = nums.size() - 1;
        while (l < r) {
            int mid = l + (r-l)/2;
            if (nums[mid] > nums[r]) {
                l = mid + 1;
            } else if (nums[mid]  == nums[r]) {
                r--;
            } else {
                r = mid;
            }
        }
        return nums[l];
    }
};