摘要: A source file is made up of text, formulas, and instructions (commands) to $\LaTeX$. Commands start with a backslash (\) and tells $\LaTeX$ something 阅读全文
posted @ 2016-04-03 20:57 Pat 阅读(228) 评论(0) 推荐(0) 编辑
摘要: 传送门 Time Limit: 6 Sec Memory Limit: 128 MBSubmit: 73 Solved: 14 Description Input 多组输入数据。 每组数据: 第一行两个整数n,r(1 <= r <= n <= 1000000)。 第二行r个不同的整数表示:集合S的一 阅读全文
posted @ 2016-04-03 16:44 Pat 阅读(309) 评论(0) 推荐(0) 编辑
摘要: Extracted from Section 17.4 Random Numbers, C++ Primer 5th. Ed. The random-number library generates random numbers through a set of cooperating classe 阅读全文
posted @ 2016-04-03 14:19 Pat 阅读(233) 评论(0) 推荐(0) 编辑