We will hold Luogu Round 197 on Luogu. This is a Div.2 round and English statement will be provided officially.

• Contest URL: https://www.luogu.com.cn/contest/179008
• Start Time: https://www.timeanddate.com/worldclock/fixedtime.html?msg=LGR-198&iso=20241002T14&p1=237
• Duration: 240 minutes
• System: IOI
• Difficulty: Div.2
• Writers & Testers: waauto, RobertoFirmino, Watersphere, starrykiller, LG805653, Yaimsea, minsi, JueFan, monster_hunter, frostaur_, E.Space(our coordinator)
• Rated range: <=2000 rating on Luogu
• The points value: 100-(50-50)-100-100
• The contest contains $$$x (x\in [0,5])$$$ interactive problems.

We are looking forward to your participation! English statement will be provided officially. We are working on establishing an English platform, but it takes time. We plan to complete this task by the end of 2024 or early 2025.

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

UPD: Due to network issue, this contest is extended for 30 minutes.