Given a binary tree and a sum, determine if the tree has a root-to-leaf path such that adding up all the values along the path equals the given sum.Fo...
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其他好文 时间：
2014-07-02 22:34:44
阅读次数：
318
Water is the most important substance needed by the body. It is the sole substance which has affected the human being and civilization. That’s why it ...
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其他好文 时间：
2014-07-02 19:00:20
阅读次数：
154
JPMorgan Chase's Jamie Dimon Says He Has Curable CancerJPMorgan Chase CEO Jamie Dimon told his employees and shareholders Tuesday that he has curable ...
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其他好文 时间：
2014-07-02 10:30:55
阅读次数：
193
Idiomatic Phrases Game
Time Limit: 2 Seconds Memory Limit: 65536 KB
Tom is playing a game called Idiomatic Phrases Game. An idiom consists of several Chinese characters and has a certain me...
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其他好文 时间：
2014-07-02 08:11:52
阅读次数：
167
Sorted Array：Given two sorted integer arrays A and B, merge B into A as one sorted array.Note:You may assume that A has enough space (size that is gre...
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其他好文 时间：
2014-07-01 12:51:53
阅读次数：
202
题目
Given a linked list, determine if it has a cycle in it.
Follow up:
Can you solve it without using extra space?
方法
/**
* Definition for singly-linked list.
* class ListNode {
...
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其他好文 时间：
2014-07-01 11:31:40
阅读次数：
178
学习python时想要在gvim中配置python的编译环境，网上找到一个比较好用的vimrc配置，保存下来以备下次有需要。set encoding=utf-8set termencoding=utf-8set fileencodings=utf-8,chinese,latin-1if has("w...
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Windows程序 时间：
2014-07-01 10:20:25
阅读次数：
1794
关键是在检测到手指移动的时候用mPath.quadTo的方法，android sdk解释是:
Add a quadratic bezier from the last point, approaching control point (x1,y1), and ending at (x2,y2). If no moveTo() call has been made fo...
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移动开发 时间：
2014-07-01 08:07:39
阅读次数：
289
在做Oracle数据库从11.2.0.1.0升级到11.2.0.2.8时，软件升级没有问题，实例升级没有问题，升级psu的时候。
运行@?/rdbms/admin/catbundle psu apply时，只显示一部分信息，即终止apply。
在dba_registry_history中未显示11.2.0.2.8的psu信息；
select * from dba_re...
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数据库 时间：
2014-06-30 17:46:48
阅读次数：
428
题目地址：https://icpcarchive.ecs.baylor.edu/index.php?option=com_onlinejudge&Itemid=8&page=show_problem&problem=1269
Jamie is a very popular girl and has quite a lot of friends, so she always keeps a v...
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其他好文 时间：
2014-06-30 16:55:26
阅读次数：
374
