We will hold 【MX-X7/J9】Mengxiong Weekly (Open) on Luogu. This is a Div.2+Div.3 round provided by our collaborator. If you cannot understand Chinese, ChatGPT may be helpful.

• Contest URL:
  • Div.1: https://www.luogu.com.cn/contest/218816
  • Div.3: https://www.luogu.com.cn/contest/218817
• Start Time: https://www.timeanddate.com/worldclock/fixedtime.html?iso=20250111T1330&p1=237
• Duration: 270 minutes
• System: IOI
• Difficulty: Div.1+Div.3
• Staffs: ducati, sidekick257, vegetable_he, DaydreamWarrior, ORzyzRO, YuJiahe, StarSilk
• Rated Range: Unrated on Luogu
• Score Distribution:
  • Div.1: 100-100-100-100-100
  • Div.3: 100-100-100-100-100
  • The Div.3C will be Div.1A, Div.3D will be Div.1B, etc.

We are looking forward to your participation! If you cannot understand Chinese, ChatGPT may be helpful.

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