题目描述: A group of n schoolboys decided to ride bikes. As nobody of them has a bike, the boys need to rent them. The renting site offered them m bikes. The renting price is different for different bikes, renting the j-th bike costs pj rubles. In total,…
今日焦点 month-to-month 按月 6-month minimum 至少六个月 sublease 转租 drenched in sunlight 阳光充足的 词汇实践 I am looking for an apartment I can rent month-to-month. 我想找一个按月租的房子. I'm betweenjobs so I might be moving to a new city soon. 我在找工作,而且可能搬去别的城市. But most of the…
http://codeforces.com/contest/738/problem/C Vasya is currently at a car rental service, and he wants to reach cinema. The film he has bought a ticket for starts in t minutes. There is a straight road of length s from the service to the cinema. Let's…
C. Road to Cinema time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Vasya is currently at a car rental service, and he wants to reach cinema. The film he has bought a ticket for starts in t m…
If Self-inferiority is disease, but self-confidence is hazard. Leo moon personalities can be extremely stubborn. You got a new job with low salary, but your self-confident mind put some other abstract reasons to let you believe this job is great; Yo…
Engish version copied from here Why This Document? As editor of the Jargon File and author of a few other well-known documents of similar nature, I often get email requests from enthusiastic network newbies asking (in effect) "how can I learn to be a…
一.题目要求 二.题目做法 1.建立数据库 2.封装类文件 <?php class DBDA { public $fuwuqi="localhost"; //服务器地址 public $yonghuming="root";//用户名 public $mima="";//密码 public $dbconnect;//连接对象 //操作数据库的方法 //$sql代表需要执行的SQL语句 //$type代表SQL语句的类型,1代表查询,2代表增删…
练习-------租房子-----增删改查,多条件 一 .题目要求: 二 .做法: [1]建立数据库 [2]封装类文件------DBDA.class.php <?php class DBDA { public $fuwuqi="localhost"; //服务器地址 public $yonghuming="root";//用户名 public $mima="";//密码 public $dbconnect;//连接对象 //操作数据库的方…
