We will hold Luogu Round 243 on Luogu. This is a Div.3 round sponsored by Hetao Education. English statement will be provided officially. You can click the button to change language.

• Contest URL: https://www.luogu.com.cn/contest/256849
• Start Time: 10.01 14:00(UTC+8)
• Duration: 210 minutes
• System: IOI
• Difficulty: similar to CF Div.3/4
• Staffs: ykzzldz, Gold14526, yeweiliang
• Rated range: <=1600 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 optimize is temporarily banned for some reason on Luogu.)
• A brief introduction to Chinese NOI