问题描述:
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 pretty straight forward. Could you...
分类:
其他好文 时间:
2015-01-15 20:18:55
阅读次数:
137
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 pretty straight forward. Could you devis...
分类:
其他好文 时间:
2015-01-14 09:53:16
阅读次数:
154
MySQL如何妥善更改大表表结构(Alter table structure of a single columnhttp://blog.sina.com.cn/s/blog_445e807b0101egpf.html在网上搜到的一段很有帮助的三段脚本,贴出来供参考,以飨读者,做个笔记:## Scr...
分类:
数据库 时间:
2015-01-13 12:17:32
阅读次数:
231
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 ...
分类:
编程语言 时间:
2015-01-13 06:42:51
阅读次数:
201
下标脚本 可以定义在类(Class)、结构体(structure)和枚举(enumeration)这些目标中,可以认为是访问对象、集合或序列的快捷方式,不需要再调用实例的特定的赋值和访问方法。举例来说,用下标脚本访问一个数组(Array)实例中的元素可以这样写 someArray[index] ,访问字典(Dictionary)实例中的元素可以这样写someDictionary[key]。...
分类:
其他好文 时间:
2015-01-12 21:07:07
阅读次数:
152
1105: 喵喵的拆分集合
Time Limit: 1 Sec Memory Limit: 128 MB
Submit: 37 Solved: 8
[Submit][Status][Web
Board]
Description
众所周知,DoubleQ是DS(Data Structure)粉,她最爱DS了。现在她要实现一个神奇的DS,支持下列两个操作:
-删除某...
分类:
其他好文 时间:
2015-01-12 11:37:36
阅读次数:
208
The problem:Two elements of a binary search tree (BST) are swapped by mistake.Recover the tree without changing its structure.Note:A solution using O(...
分类:
其他好文 时间:
2015-01-09 06:54:36
阅读次数:
132
The methodo.a.commons.logging.impl.SLF4FLogFactory#releasewas invoked.Given the structure of the commons-logging API, in particular as implemented by ...
分类:
其他好文 时间:
2015-01-08 17:51:51
阅读次数:
124
之前做过一个类似的应用,今天翻出来看了看,觉得写的不是很合理,于是重新考虑后写了一个查询的存储过程。
表就不描述,
过程如下:
-- ----------------------------
-- Procedure structure for DIS
-- ----------------------------
DROP PROCEDURE IF EXISTS `DIS`...
分类:
数据库 时间:
2015-01-07 20:57:22
阅读次数:
194
Recover Binary Search TreeTwo elements of a binary search tree (BST) are swapped by mistake.Recover the tree without changing its structure.Note:A sol...
分类:
其他好文 时间:
2015-01-07 14:40:01
阅读次数:
173