随笔分类 -  OJ---CodeForces

摘要:CodeForces 450B Jzzhu and Sequences (矩阵优化) Description Jzzhu has invented a kind of sequences, they meet the following property: $$f_1=x$$ $$f_2=y$$ $ 阅读全文
posted @ 2017-07-20 17:17 SYCstudio 阅读(506) 评论(0) 推荐(0)