摘要: A Simple Math Problem HDU-1757 Lele now is thinking about a simple function f(x). If x < 10 f(x) = x. If x >= 10 f(x) = a0 * f(x-1) + a1 * f(x-2) + a2 阅读全文
posted @ 2018-08-20 21:41 *starry* 阅读(180) 评论(0) 推荐(0) 编辑