Determine if a Sudoku is valid, according to: Sudoku Puzzles - The Rules.
The Sudoku board could be partially filled, where empty cells are filled with the character '.'.
A partially fille...
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其他好文 时间:
2014-11-12 17:55:20
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189
转:在线安装maven插件问题:Cannot complete the install because one or more required items could not be found.使用Eclipse在线安装的方式:Help-->Install New Software地址输入:htt...
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系统相关 时间:
2014-11-11 21:03:16
阅读次数:
264
我是按难度往下刷的,第二道是帕斯卡三角形二。简单易懂,题目如下:Given an index k, return the kth row of the Pascal's triangle.For example, given k = 3, Return [1,3,3,1].Note: Could y...
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其他好文 时间:
2014-11-11 01:58:05
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242
Given an indexk, return thekthrow of the Pascal's triangle.For example, givenk= 3,Return[1,3,3,1].Note:Could you optimize your algorithm to use onlyO(...
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其他好文 时间:
2014-11-09 23:25:25
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219
在NHibernate分页中出现下面的错误 Could not find a setter for property '__hibernate_sort_row' in class 'MF.NHibernate.Domain.Entity.tb_articles'解决办法,在相应的持久化类中添加下面...
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Web程序 时间:
2014-11-09 12:29:44
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197
【问题】Eclipse【Ubuntu14.04】中启动Tomcat Server[7.0.55]的时候出现错误例如以下:【解决方法】1、将下边的Servers中的server[Tomcat v7.0 Server at localhost]删除掉2、在perference中的server中remov...
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其他好文 时间:
2014-11-09 12:26:57
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170
题意:
Given a binary tree, return the inorder traversal of its nodes' values.
For example:
Given binary tree {1,#,2,3},
1
2
/
3
return [1,3,2].
Note: Recursive solution is trivial, could you do it iteratively?...
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其他好文 时间:
2014-11-08 19:43:46
阅读次数:
188
题意:
Given a binary tree, return the preorder traversal of its nodes' values.
For example:
Given binary tree {1,#,2,3},
1
2
/
3
return [1,2,3].
Note: Recursive solution is trivial, could you do it iteratively?...
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其他好文 时间:
2014-11-08 13:41:21
阅读次数:
155
Follow up for problem "Populating Next Right Pointers in Each Node".What if the given tree could be any binary tree? Would your previous solution stil...
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其他好文 时间:
2014-11-08 11:43:47
阅读次数:
190