摘要: C. Floor and Mod A pair of positive integers \( (a,b) \) is called special if \(\lfloor \frac{a}{b} \rfloor = a \bmod b \). Here, \( \lfloor \frac{a}{ 阅读全文
posted @ 2021-02-14 00:06 icey_z 阅读(133) 评论(0) 推荐(0)