题解 | #二分查找-I#
二分查找-I
https://www.nowcoder.com/practice/d3df40bd23594118b57554129cadf47b
# # 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整型一维数组 # @param target int整型 # @return int整型 # class Solution: def search(self , nums: List[int], target: int) -> int: # write code here if len(nums)==0: return -1 height=len(nums)-1 left=0 while left<=height: mid=(height+left)//2 if nums[mid]==target: return mid elif nums[mid]>target: height=mid-1 else: left=mid+1 else: return -1