[视频作者] 小古银
[视频时长] 4:28
[视频类型] 校园学习
题目:https://www.luogu.com.cn/problem/T142015 题单:https://www.luogu.com.cn/training/14085#problems 题解教程(一):http://weike.fm/N1QuP7fb2 题解教程(二):http://weike.fm/Mjnm536cb6 题解教程(三):http://weike.fm/Y6HwI354a0 题解教程(四):http://weike.fm/sRwXn4e6bb
![[图]【信息学奥赛教程】次方、根号、取整、四舍五入与例题T142015](https://i1.hdslb.com/bfs/archive/f9c4d944c8519a2fe982d6c30fd5a992145958b5.jpg)