1485C

CF1485C Floor and Mod 题解

## 题面 给定 $x, y$,求 $$\sum\limits_{a = 1}^{x} \sum\limits_{b = 1}^{y} \left[\left\lfloor\dfrac{a}{b}\right\rfloor = a \bmod b\right]$$ ($1 \le x, y \le ......
题解 1485C Floor 1485 and
共1篇  :1/1页 首页上一页1下一页尾页