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Given a stringsconsists of upper/lower-case alphabets and empty space characters' ', return the length of last word in the string.If the last word doe... 阅读全文
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Write a program to solve a Sudoku puzzle by filling the empty cells.Empty cells are indicated by the character'.'.You may assume that there will be on... 阅读全文
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Write a function to find the longest common prefix string amongst an array of strings.Hide TagsString 这是一道很简单的题目,判断输入的多个字符串的公有前序,简单的逻辑遍历查找就好。算法流程:判断输... 阅读全文
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http://www.cnblogs.com/Azhu/p/4137131.html这篇论文建议先看了上面这一遍,两篇作者是一样的,方法也一样,这一片论文与上面的不同点在于,使用的数据集是目录数据,即数据不能数字化,例如:An example of categorical attribute is ... 阅读全文
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论文作者:Natthakan Iam-On, Tossapon Boongoen, Simon Garrett, and Chris Price 下次还是在汇报前先写了论文总结,不然有些点汇报时容易忘了说,以前看的论文看补不补上来吧,有时间再说。前言: 这篇论文是关于聚类集成的,成熟的聚类集成框... 阅读全文
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Given a binary tree, return thebottom-up level ordertraversal of its nodes' values. (ie, from left to right, level by level from leaf to root).For exa... 阅读全文
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Given a string, find the length of the longest substring without repeating characters. For example, the longest substring without repeating letters fo... 阅读全文