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LeetCode 笔记26 Single Number II
Given an array of integers, every element appearsthreetimes except for one. Find that single one.Note:Your algorithm should have a linear runtime comp...
分类:其他好文   时间:2015-02-27 22:53:05    阅读次数:129
[LeetCode]Max Points on a Line
Given n points on a 2D plane, find the maximum number of points that lie on the same straight line. 以某个点为基点,求得与其他的点的斜率并记录在map,注意两点 1.斜率可能为无穷 2.如果遍历到的点与基点在相同位置则所有斜率的点都要加上1 /** * Definition f...
分类:其他好文   时间:2015-02-27 21:34:46    阅读次数:227
Phone List
Problem DescriptionGiven a list of phone numbers, determine if it is consistent in the sense that no number is the prefix of another. Let’s say the ph...
分类:其他好文   时间:2015-02-27 21:25:48    阅读次数:121
A1023. Have Fun with Numbers (20)
Notice that the number 123456789 is a 9-digit number consisting exactly the numbers from 1 to 9, with no duplication. Double it we will obtain 2469135...
分类:其他好文   时间:2015-02-27 20:12:12    阅读次数:266
【字符串排序,技巧!】UVa 10905 - Children’s Game
There are lots of number games for children. These games are pretty easy to play but not so easy to make. We will discuss about an interesting game he...
分类:编程语言   时间:2015-02-27 20:09:36    阅读次数:176
EditText对输入的内容进行过滤
在做项目开发的时候,有时候要求输入框EditText只能输入特定内容,比如手机号码只能输入数字,用户名密码能输入字母及数字等。针对这种要求android中也自带了一些处理方式,比如可以在布局文件中设置android:inputType="number"保证只能输入数字等,也可以在布局文件中设置android:digits=""设置特定的字字符等。今天我们要讲的是另外一种方式,就是通过EditTex...
分类:其他好文   时间:2015-02-27 18:30:23    阅读次数:394
ocp 1Z0-047 61-130题解析
61. Evaluate the following SQL statements that are issued in the given order:CREATE TABLE emp(emp_no NUMBER(2) CONSTRAINT emp_emp_no_pk PRIMARY KEY,en...
分类:其他好文   时间:2015-02-27 16:25:05    阅读次数:465
Number Sequence
Number SequenceTime Limit: 10000/5000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 12326Accepted Submission(s): 5627P...
分类:其他好文   时间:2015-02-27 13:16:50    阅读次数:135
table中的换行问题
Insert title here Poem Poem Never increase, beyond what is necessary, the number of entities required to explain anything 甩灯歌互动哥覅和首个...
分类:其他好文   时间:2015-02-27 11:50:46    阅读次数:161
JavaScript数据类型和转换
JavaScript数据类型 1.Boolean(布尔) 布尔:(值类型)var b1=true;//布尔类型 2.Number(数字) 数值:(值类型)var n1=3.1415926;//数值类型 n1.toFixed(3);//四舍五入保留3位小数。 3.String(字符串) var s1=...
分类:编程语言   时间:2015-02-27 11:29:18    阅读次数:175
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