这两道题用递归的解法都很简单，只是稍有不同。下面是AC代码： 1 /** 2 * Given a
binary tree, find its minimum depth. 3 * the minimum depth is the number of
nodes along th...
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其他好文 时间：
2014-05-10 08:47:32
阅读次数：
271
Given two wordsword1andword2, find the minimum
number of steps required to convertword1toword2. (each operation is counted as 1
step.)You have the fol...
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其他好文 时间：
2014-05-10 01:09:28
阅读次数：
325
Given two words word1 and word2, find the
minimum number of steps required to convert word1 to word2. (each operation is
counted as 1 step.)You have t...
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其他好文 时间：
2014-05-09 19:09:35
阅读次数：
318
You should initialize most fields normally, not
lazily. If you must initialize a field lazily in order to achieve your
performance goals, or to break ...
分类：
编程语言 时间：
2014-05-09 18:32:56
阅读次数：
497
一 、报错Dynamic Performance Tables not
accessible,Automatic Statistics disabled for this sessionYou can disable
statistics in the preference menu, or obt...
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数据库 时间：
2014-05-09 16:39:54
阅读次数：
467
Given a set of non-overlapping intervals,
insert a new interval into the intervals (merge if necessary).You may assume
that the intervals were initial...
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其他好文 时间：
2014-05-09 16:29:17
阅读次数：
330
How to Find Happiness Without Buying
It如何不花钱就能找到乐子Our materialistic society has led us to believe that happiness
cannot be obtained without having mon...
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其他好文 时间：
2014-05-09 11:57:25
阅读次数：
363
There are no interfaces on which a capture can be
done解决方法:Open a terminal by pressingCtrl+Alt+Tand type the following
commands:sudo dpkg-reconfigure ...
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其他好文 时间：
2014-05-08 22:18:45
阅读次数：
397
Given a triangle, find the minimum path sum from
top to bottom. Each step you may move to adjacent numbers on the row below.For
example, given the fol...
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其他好文 时间：
2014-05-08 21:08:25
阅读次数：
407
常见错误列表一、编译arm环境的时候:./configure -prefix
$HOME/Qtenv/arm -embedded arm-nomake docs -nomake demo -nomake
examples1、configure完成之后，make出现问题：/usr/bin/ld: ca...
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其他好文 时间：
2014-05-05 09:32:27
阅读次数：
1967
