题解 | #旋转数组的最小数字# | C++
旋转数组的最小数字
https://www.nowcoder.com/practice/9f3231a991af4f55b95579b44b7a01ba
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];
}
};
