摘要： System Administratortime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputBob got a job as a system administrator in X corporation. His first task was to connectnservers with the help ofmtwo-way direct connection so that it becomes possible to transmit 阅读全文

摘要： Bargaining Tabletime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputBob wants to put a new bargaining table in his office. To do so he measured the office room thoroughly and drew its plan: Bob's office room is a rectangular roomn × mmeters. 阅读全文

摘要： 刚安装Python，在IDLE中输入print “Hello World”，谁知却发生错误：>>> print "Hello World"SyntaxError: invalid syntax而在朋友的机子上测试却运行无误，经查得知这是Python 版本不同所致。朋友用的是2.x版本，而我用的是3.x版本正确命令：print("Hello World")问题是通过用help命令解决的。输入help(print)就知道print的正确用法了。>>> help(print)Help on built-in function 阅读全文