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摘要: 证明:\(\lfloor{\frac{n}{xy}\rfloor}=\lfloor\frac{\lfloor{\frac{n}{x}\rfloor}}{y}\rfloor\) 设$n=k_1x+t_1,k_1=k_2y+t_2,显然有t_1<x,t_2<y$ \(有\lfloor\frac{\lfl 阅读全文
posted @ 2020-08-09 17:10 GrayKido 阅读(773) 评论(0) 推荐(0) 编辑