摘要：God Water likes to eat meat, fish and chocolate very much, but unfortunately, the doctor tells him that some sequence of eating will make them poisono 阅读全文

摘要：No more tricks, Mr Nanguo Time Limit: 3000/1000 MS (Java/Others) Memory Limit: 65535/32768 K (Java/Others)Total Submission(s): 494 Accepted Submission 阅读全文

摘要：有一个序列是这样定义的：f(1) = 1, f(2) = 1, f(n) = (A * f(n - 1) + B * f(n - 2)) mod 7. 给出A，B和N，求f(n)的值。 Input Output Input示例 Output示例 阅读全文

摘要：斐波那契数列的定义如下： F(0) = 0 F(1) = 1 F(n) = F(n - 1) + F(n - 2) (n >= 2) (1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89, 144, 233, 377, ...) 给出n，求F(n)，由于结果很大，输出F(n) 阅读全文