We will hold Luogu Round 267 on Luogu. This is a Div.2 round. English statement will be provided officially. You can click the button to change language.

- Contest URL: https://www.luogu.com.cn/contest/282947
- Start Time: 02.11 14:00(UTC+8)
- Duration: 240 minutes
- System: IOI
- Difficulty: CF Div.2
- Staffs: sto_HXY_orz, xiaozha, ukbwyx, danio1029
- Rated range: <=2000 rating on Luogu
- Score distribution: 100-100-100-100
We are looking forward to your participation!
- A tutorial on using Luogu (Please note that
#pragma GCC optimizeis temporarily banned for some reason on Luogu.) - A brief introduction to Chinese NOI









Auto comment: topic has been updated by luogu_official (previous revision, new revision, compare).
hope that everyone can enjoy undertale.
As the writer of D,i didnt solve it.
Yes,UTOI undertale OI
So DROI is Deltarune OI
听起来挺好玩的
I signed up.I hope to make it into the top 200.Wishing the competition a successful event!
Well, problem D is much harder than the usual ones.