We will hold Luogu Round 240 on Luogu. This is a Div.1/Div.2 round sponsored by Hetao Education. English statement will be provided officially. You can click the button to change language.

• Contest URL:
  • Div.1: https://www.luogu.com.cn/contest/273933
  • Div.2: https://www.luogu.com.cn/contest/228479
• Start Time: 09.27 14:00(UTC+8)
• Duration: 240 minutes
• System: IOI
• Difficulty: similar to CF Div.1/2
• Staffs: chenhongrui, zdc123456, -1yks, wxzz, Tony2_CF
• Rated range:
  • Div.1: Unlimited
  • Div.2: <=2000 Rating on Luogu
• Score distribution: 100-100-100-100 for each div

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