摘要: 七月做题记录 总还是得写点东西吧 至少每天做了啥题还是要写的 7.7 CF1366E Two Arrays 考虑到 \[ n = \prod_{i=1}^kp_i^{a_i} \] 假设 \(d_1 = p_1^{a_1}\), \(d_2 = \frac{n}{p_1^{a_1}}\) , 易知 阅读全文
posted @ 2020-07-13 16:07 ztlztl 阅读(184) 评论(2) 推荐(0) 编辑