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720. Longest Word in Dictionary 字典中最长的单词
Given a list of strings words representing an English Dictionary, find the longest word in words that can be built one character at a time by other wo... ...
分类:其他好文   时间:2017-11-16 23:51:56    阅读次数:165
【LeetCode】Longest Common Prefix
题目:Write a function to find the longest common prefix string amongst an array of strings. 这题的意思是,求字符串数组中的所有字符串的公共头。 解题思路:由于要求所有字符串的公共头,和求几个整数的公约数一样。我们 ...
分类:其他好文   时间:2017-11-13 19:53:57    阅读次数:145
3.Longest Substring Without Repeating Characters
题目链接:https://leetcode.com/problems/longest-substring-without-repeating-characters/description/ 题目大意:找出一串字符串的无重复子串。例子如下: 法一:两层for循环,一个字符一个字符的遍历其后是否有子串, ...
分类:其他好文   时间:2017-11-13 11:29:01    阅读次数:137
[LeetCode] Longest Word in Dictionary 字典中的最长单词
Given a list of strings words representing an English Dictionary, find the longest word in words that can be built one character at a time by other wo ...
分类:其他好文   时间:2017-11-11 11:28:04    阅读次数:107
Longest Consecutive Sequence
Nov, 9, 2017. https://leetcode.com/problemset/algorithms/?topicSlugs=union-find%2Clinked-list Given an unsorted array of integers, find the length of ...
分类:其他好文   时间:2017-11-10 00:30:55    阅读次数:128
redis学习——day01_redis简介与安装
一、Redis 简介 1.1 Redis是什么 REmote DIctionary Server(Redis) 是一个由Salvatore Sanfilippo写的key-value存储系统。Redis提供了一些丰富的数据结构,包括 lists, sets, ordered sets 以及 hash ...
分类:其他好文   时间:2017-11-09 14:48:26    阅读次数:130
Java 正则表达式,替换图片,替换数字,和谐用语,复制文件
/** * indexOf("字符",位置int) //在方法中,只输入第一个属性默认从头开始查找属性中的字符,位置int表示从输入的int位置之后查找字符 * lastIndexOf("字符") //从字符串中,查找最后一个属性中的字符 * str="www.oracle.com"; //subs ...
分类:编程语言   时间:2017-11-07 23:59:57    阅读次数:480
[LeetCode] Longest Word In Dictionary
Given a list of strings words representing an English Dictionary, find the longest word in words that can be built one character at a time by other wo ...
分类:其他好文   时间:2017-11-06 19:13:26    阅读次数:142
409. Longest Palindrome
Given a string which consists of lowercase or uppercase letters, find the length of the longest palindromes that can be built with those letters. This ...
分类:其他好文   时间:2017-11-05 11:27:28    阅读次数:134
lintcode10- Permutation Index II- medium
Given a permutation which may contain repeated numbers, find its index in all the permutations of these numbers, which are ordered in lexicographical ...
分类:其他好文   时间:2017-11-05 10:50:55    阅读次数:202
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