Search in Rotated Sorted Array II Total Accepted: 18500 Total Submissions: 59945My Submissions Follow up for "Search in Rotated Sorted Array": What if duplicates are allowed? Would this affect the run-time complexity? How and why? Write a functi…
本文为senlie原创,转载请保留此地址:http://blog.csdn.net/zhengsenlie Search Insert Position Total Accepted: 14279 Total Submissions: 41575 Given a sorted array and a target value, return the index if the target is found. If not, return the index where it would be i…
Search in Rotated Sorted Array Total Accepted: 28132 Total Submissions: 98526My Submissions Suppose a sorted array is rotated at some pivot unknown to you beforehand. (i.e., 0 1 2 4 5 6 7 might become 4 5 6 7 0 1 2). You are given a target value to s…
Follow up for "Search in Rotated Sorted Array":What if duplicates are allowed? Would this affect the run-time complexity? How and why? Write a function to determine if a given target is in the array. class Solution { public: bool search(int A[],…
python中re模块的用法 Python 的 re 模块(Regular Expression 正则表达式)提供各种正则表达式的匹配操作,在文本解析.复杂字符串分析和信息提取时是一个非常有用的工具,下面我主要总结了re的常用方法.1.re的简介 使用python的re模块,尽管不能满足所有复杂的匹配情况,但足够在绝大多数情况下能够有效地实现对复杂字符串的分析并提取出相关信息.python 会将正则表达式转化为字节码,利用 C 语言的匹配引擎进行深度优先的匹配. import re p…
