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?
This is ridiculous. Nobody cares about this "name rating", and your insisting in continuing this would only prove that you are talking nonsense.
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
我是蒟蒻,感觉2题做出来够呛。