We will hold Luogu Round 216 on Luogu. This is a Div.1/2 Round. English statement will be provided officially.

• Contest URL:
  • Div.1: https://www.luogu.com.cn/contest/153891
  • Div.2: https://www.luogu.com.cn/contest/230418
• Start Time: https://www.timeanddate.com/worldclock/fixedtime.html?iso=20250222T1400&p1=237
• Duration: 240 minutes
• System: IOI
• Difficulty: similar to CF Div.1/2
• Staffs: E_fireworks, True_Flase, cqbzhfxzj, cqbztl, AzZr_KZ, Tony2_CF, mrsrz
• Rated Range:
  • Div.1: Unlimited
  • Div.2: <=2000 rating on Luogu
• Score Distribution: 100-100-100-100 for each div. Div.1A will be Div.2C, Div.1B will be Div.2D.

We are looking forward to your participation! English statement will be provided officially.

• A tutorial on using Luogu
• A brief introduction to Chinese NOI