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Python2.7-string模块
string模块 1、模块内定义的常数 字母(ascii_letters、letters),数字(digits、hexdigits、octdigits),空格(whitespace),大小写(ascii_lowercase、ascii_uppercase、lowercase、uppercase),标 ...
分类:编程语言   时间:2017-09-24 15:30:03    阅读次数:155
383. Ransom Note【easy】
383. Ransom Note【easy】 Given an arbitrary ransom note string and another string containing letters from all the magazines, write a function that will ...
分类:其他好文   时间:2017-09-23 20:18:20    阅读次数:163
521. Longest Uncommon Subsequence I【easy】
521. Longest Uncommon Subsequence I【easy】 Given a group of two strings, you need to find the longest uncommon subsequence of this group of two strings ...
分类:其他好文   时间:2017-09-23 19:07:22    阅读次数:120
文件名称一定不要设置为某些模块名称,会引起冲突!
教训: 在调用request方法,实现模拟访问URL,返回状态码及响应结果时,由于自己写的某个文件命名为string.py,导致出现错误 from string import ascii_letters, digits, hexdigits ImportError: cannot import na ...
分类:其他好文   时间:2017-09-19 23:08:00    阅读次数:265
Leetcode Hashtable 1-5
JAVA: 3. Longest Substring Without Repeating Characters 以前一直想找到一种数组,不用事先规定大小,可以直接插入,现在发现了,可以用hashset,但是无法知道位置信息 可以用这个 int[26] for Letters 'a' - 'z' or ...
分类:其他好文   时间:2017-09-19 11:16:38    阅读次数:147
Surprising Strings
Surprising Strings Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 7403 Accepted: 4735 Description The D-pairs of a string of letters are t... ...
分类:其他好文   时间:2017-09-18 20:37:58    阅读次数:228
spoj8222
地址: 题目: NSUBSTR - Substrings no tags no tags You are given a string S which consists of 250000 lowercase latin letters at most. We define F(x) as the ...
分类:其他好文   时间:2017-09-14 16:35:28    阅读次数:260
Is Subsequence
Given a string s and a string t, check if s is subsequence of t. You may assume that there is only lower case English letters in both s and t. t is po ...
分类:其他好文   时间:2017-09-12 19:08:12    阅读次数:159
383. Ransom Note (Easy)
Given an arbitrary ransom note string and another string containing letters from all the magazines, write a function that will return true if the rans ...
分类:其他好文   时间:2017-09-12 11:13:16    阅读次数:204
leetcode算法: Keyboard Row
Given a List of words, return the words that can be typed using letters of alphabet on only one row's of American keyboard like the image below.Americ... ...
分类:编程语言   时间:2017-09-10 19:50:15    阅读次数:205
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