2019年4月13日
Bi-shoe and Phi-shoe(欧拉筛)
摘要： Bamboo Pole-vault is a massively popular sport in Xzhiland. And Master Phi-shoe is a very popular coach for his success. He needs some... 阅读全文
posted @ 2019-04-13 18:23 black_hole6 阅读(200) 评论(0) 推荐(0)
233 Matrix(矩阵快速幂+思维)
摘要： In our daily life we often use 233 to express our feelings. Actually, we may say 2333, 23333, or 233333 ... in the same meaning. And h... 阅读全文
posted @ 2019-04-13 12:01 black_hole6 阅读(349) 评论(1) 推荐(0)