Given a strings1, we may represent it as a
binary tree by partitioning it to two non-empty substrings recursively.Below is
one possible representation...
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其他好文 时间:
2014-06-04 20:11:38
阅读次数:
303
Given two binary strings, return their sum
(also a binary string).For example,a ="11"b
="1"Return"100".classSolution{public:stringaddBinary(stringa,st...
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其他好文 时间:
2014-06-04 19:23:09
阅读次数:
235
The gray code is a binary numeral system where
two successive values differ in only one bit.Given a non-negative
integernrepresenting the total number...
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其他好文 时间:
2014-06-04 18:58:39
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277
Given two binary trees, write a function to
check if they are equal or not.Two binary trees are considered equal if they are
structurally identical an...
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其他好文 时间:
2014-06-04 18:37:18
阅读次数:
277
Given a binary tree, determine if it is a valid
binary search tree (BST).Assume a BST is defined as follows:The left subtree of
a node contains only n...
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其他好文 时间:
2014-06-03 14:00:56
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281
Two elements of a binary search tree (BST) are
swapped by mistake.Recover the tree without changing its structure.Note:A
solution using O(n) space is ...
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其他好文 时间:
2014-06-03 13:53:21
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309
DescriptionInputOutputSample InputSample
Output12HINT一开始还想什么离线做,其实不用,空间足够,我们直接开100个二维树状数组,然后就行了但是如果c范围很大就离线做好一些 1 type 2
tree=array[0..300,0..300]...
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Web程序 时间:
2014-06-03 12:26:54
阅读次数:
277
Read Table 的语法很多,这里说一种特殊情况,Read Table
中查询的时候对标准内表经常有一种二分优化查找,用Binary
search的时候首先必须要有查询条件;但如果查询条件满足的项目不至一条时,这时得到的是这些数据中索引排在最前面的数据; 如: 001 0001
2010010....
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其他好文 时间:
2014-06-03 12:06:45
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224
Given a binary tree containing digits
from0-9only, each root-to-leaf path could represent a number.An example is the
root-to-leaf path1->2->3which rep...
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其他好文 时间:
2014-05-30 16:32:52
阅读次数:
226
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:
2014-05-30 16:17:49
阅读次数:
210