摘要: \(\text{「GLR-R3」}\) 惊蛰 \(\text{Link}\) \(\text{Describe}\) 给定非负整数序列 \(\{a_n\}\),定义函数 \(f(x,y)\) 为 \[f(x,y)=\begin{cases} x-y,&x\ge y\\ C,&x< y \end{ca 阅读全文
posted @ 2023-11-02 22:11 little_pinkpig 阅读(79) 评论(0) 推荐(0)