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kiki's game Problem Description Recently kiki has nothing to do. While she is bored, an idea appears in his mind, she just playes the checkerboard gam 阅读全文
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Fibonacci again and again Problem Description 任何一个大学生对菲波那契数列(Fibonacci numbers)应该都不会陌生,它是这样定义的:F(1)=1;F(2)=2;F(n)=F(n-1)+F(n-2)(n>=3);所以,1,2,3,5,8,13… 阅读全文
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Good Luck in CET-4 Everybody! Problem Description 大学英语四级考试就要来临了,你是不是在紧张的复习?也许紧张得连短学期的ACM都没工夫练习了,反正我知道的Kiki和Cici都是如此。当然,作为在考场浸润了十几载的当代大学生,Kiki和Cici更懂得考 阅读全文