ledao

摘要： 算法的分析来自与‘待字闺中’微信公众平台利用python语言实现（刚学习python，练习一下）。第一种方法：__author__ = 'ledao'arr = [9, 7, 6, 2, 1, 3, 7]def vally(arr): arrLength = len(arr) if arr[0] = arr[i] and arr[i] = arr[mid] and arr[mid+1] >= arr[mid]: return mid if arr[mid-1] <= arr[mid] and arr[mid] < arr[mid+1]: ... 阅读全文