There are N gas stations along a circular route, where the amount of gas at station i is gas[i].You have a car with an unlimited gas tank and it costs cost[i] of gas to travel from station i to its nex...
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其他好文 时间:
2015-07-22 21:01:26
阅读次数:
217
Given a string, determine if it is a palindrome, considering only alphanumeric characters and ignoring cases.
For example,
"A man, a plan, a canal: Panama" is a palindrome.
"race a car" is not a...
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其他好文 时间:
2015-07-22 18:53:19
阅读次数:
93
// 设计一个方法,用来和其他车比较车速,返回车速的差距#import @interface Car : NSObject@property (nonatomic, assign) int speed;- (int)compare:(Car *)newCar;@end@implementation ...
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其他好文 时间:
2015-07-22 01:22:03
阅读次数:
104
#import @interface Car : NSObject{ @public int _wheels; int _speed;}- (void)run;@end@implementation Car- (void)run{ NSLog(@"%d个轮子, 速度为%d的车子跑起来了", ...
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编程语言 时间:
2015-07-21 23:55:00
阅读次数:
178
@interface Car : NSObject{ @public int _wheels; int _speed;}- (void)run;@end@implementation Car- (void)run{ NSLog(@"%d个轮子, 速度为%d的车子跑起来了", _wheels,...
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其他好文 时间:
2015-07-21 23:29:41
阅读次数:
133
select * from studentselect * from scoreselect * from teacherselect * from courseselect * from car--数学函数select degree ,sqrt(degree) from score --开平方,平...
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数据库 时间:
2015-07-21 20:35:00
阅读次数:
183
效果图:(一)连接Car表 添加一个数据库方法(myDB)namespace 连接数据库_查表{ public class myDB { private MYDBDataContext context = new MYDBDataContext(); ...
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Web程序 时间:
2015-07-21 12:38:44
阅读次数:
141
以Car表增删改为例Car.aspx Car.aspx.cs protected void Page_Load(object sender, EventArgs e) { List list = new CarBF()....
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Web程序 时间:
2015-07-21 01:21:29
阅读次数:
164
1、--数学函数select degree ,sqrt(degree) from score --开平方,平方根select price, ceiling(Price) from car -- 取大于当前小数的最小整数select price, floor(Price) from car -- 取小...
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数据库 时间:
2015-07-20 23:12:22
阅读次数:
218
--数学函数select 列 ,sqrt(列) from score --开平方,平方根select 数列, ceiling(数列) from car -- 取大于当前小数的最小整数select 数列, floor(数列) from car -- 取小于当前小数的最大整数select 数列, rou...
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其他好文 时间:
2015-07-20 23:07:17
阅读次数:
200