We will hold Luogu Round 222 on Luogu. This is a Div.1+2 Round sponsored by Meracode. English statement will be provided officially.

- Contest URL:
- Start Time: 04.26 14:00(UTC+8)
- Duration: 240 minutes
- System: IOI
- Difficulty: similar to CF Div.1/Div.2
- Staffs: Kevin0501, _saixingzhe_, Milkcat2009, Wf_yjqd, E.Space, Little09, Eclipsar
- Rated range: Div.1 is rated for all; Div.2 is rated for <=2000 rating on Luogu
- Score Distribution:
- Div.2: 100-100-100-100-100
- Div.1: 100-100-100-100-50
- Div.2C will be Div.1A, Div.2D will be Div.1B, Div.2E will be Div.1C.
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









I will present another example from this blog post.
luogu_official:
Total: 2 points
stop abusing luogu pls.
What are you wasting your time for?
When English website?
Clash with CodeForces Round #1021(Div.1 + Div.2)
Crash -> Clash
O.O
Can Author or anyone please provide the proof of correctness for D1E