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Word Break
Given a stringsand a dictionary of wordsdict, determine ifscan be segmented into a space-separated sequence of one or more dictionary words.For exampl...
分类:其他好文   时间:2014-12-03 13:48:35    阅读次数:151
Reverse Words in a String
Given an input string, reverse the string word by word.For example,Given s = "the sky is blue",return "blue is sky the".class Solution: # @param s,...
分类:其他好文   时间:2014-12-03 12:25:23    阅读次数:147
Substring with Concatenation of All Words
You are given a string,S, and a list of words,L, that are all of the same length. Find all starting indices of substring(s) in S that is a concatenati...
分类:其他好文   时间:2014-12-02 10:31:47    阅读次数:207
【leetcode】Substring with Concatenation of All Words (hard) ★
You are given a string,S, and a list of words,L, that are all of the same length. Find all starting indices of substring(s) in S that is a concatenati...
分类:其他好文   时间:2014-12-01 12:43:08    阅读次数:214
Word Break
Given a stringsand a dictionary of wordsdict, determine ifscan be segmented into a space-separated sequence of one or more dictionary words.For exampl...
分类:其他好文   时间:2014-11-30 23:04:01    阅读次数:183
C++ STL算法系列1---unique , unique_copy函数
一.unique函数类属性算法unique的作用是从输入序列中“删除”所有相邻的重复元素。该算法删除相邻的重复元素,然后重新排列输入范围内的元素,并且返回一个迭代器(容器的长度没变,只是元素顺序改变了),表示无重复的值范围得结束。 1 // sort words alphabetically so ...
分类:编程语言   时间:2014-11-30 22:58:32    阅读次数:273
[LeetCode] Text Justification words显示的排序控制
Given an array of words and a lengthL, format the text such that each line has exactlyLcharacters and is fully (left and right) justified.You should p...
分类:编程语言   时间:2014-11-28 17:35:13    阅读次数:221
Bag-of-words模型
Bag-of-words模型是信息检索领域常用的文档表示方法。在信息检索中,BOW模型假定对于一个文档,忽略它的单词顺序和语法、句法等要素,将其仅仅看作是若干个词汇的集合,文档中每个单词的出现都是独立的,不依赖于其它单词是否出现。也就是说,文档中任意一个位置出现的任何单词,都不受该文档语意影响而独立...
分类:其他好文   时间:2014-11-28 15:41:33    阅读次数:186
hdu 1247 Hat’s Words(map)
Hat’s Words Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 8527    Accepted Submission(s): 3069 Problem Description A hat’s word i...
分类:其他好文   时间:2014-11-27 23:45:51    阅读次数:487
LeetCode: Text Justification 解题报告
Text JustificationGiven an array of words and a length L, format the text such that each line has exactly L characters and is fully (left and right) j...
分类:其他好文   时间:2014-11-27 23:29:28    阅读次数:352
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