题解 | #寻找峰值#
寻找峰值
https://www.nowcoder.com/practice/fcf87540c4f347bcb4cf720b5b350c76
#coding:utf-8 # # 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 # @return int整型 # class Solution: def findPeakElement(self , nums ): # write code here left = 0 right = len(nums) - 1 while left < right: mid = right + (left - right) // 2 #y右边是往下,不一定有波峰 if nums[mid] > nums[mid + 1]: right = mid else: left = mid + 1 return right