Given a binary tree, check whether it is a
mirror of itself (ie, symmetric around its center).For example, this binary tree
is symmetric: 1 / \ ...
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其他好文 时间：
2014-05-09 09:28:18
阅读次数：
253
.closest( selector )
Description: For
each element in the set, get the first element that matches the selector by testing the element itself and traversing up through its ancestors in the DOM tre...
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Web程序 时间：
2014-05-07 15:07:34
阅读次数：
380
这两道题，大同小异。
我都是用BFS，在遍历的过程，判断结构是否相同/对称，值是否相同。下面是AC代码： 1 /** 2 * Given a binary tree, check
whether it is a mirror of itself (ie, symmetric aroun...
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其他好文 时间：
2014-05-05 09:48:26
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401
RecursionIt is legal for one function to call
another; it is also legal for a function to call itself. It may not be obvious
why what is a good thing,...
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其他好文 时间：
2014-05-01 18:40:44
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302
ASP.NET Web Pages framework examples of the
Database helper do not include calls to Close or Dispose because the framework
itself is designed to call ...
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数据库 时间：
2014-04-30 14:08:51
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629
Page 30Perceptual blocks are obstacles that
prevent the problem-solver from clearly perceiving either the problem itself or
the information needed to ...
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其他好文 时间：
2014-04-28 00:54:37
阅读次数：
403
