Hey. In this post I want to give some tasks on convex hull trick. There are some useful posts about CHT below. https://codeforces.net/blog/entry/63823
https://neerc.ifmo.ru/wiki/index.php?title=Convex_hull_trick
There are some task on this topic
1083E - The Fair Nut and Rectangles
Why do you think that these problems are useful if you didn't upsolve them?
Hmm.. Why if this blog about CHT 3 of 5 tasks uses data structer called "Li Chao tree"? I know that this is variation of on-line CHT but I think that this is the topic of another blog.
Thank you VEGAnn. It will be fixed.