We will hold Luogu Round 228 on Luogu. English statement will be provided officially. You can click the button to change language.

• Contest URL: https://www.luogu.com.cn/contest/187787
• Start Time: 05.31 14:00(UTC+8)
• Duration: 210 minutes
• System: IOI
• Difficulty: easier than CF div.3
• Staffs: Anemones, gza, the___, BFSDFS123qwq, One_Wan
• 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