We will hold Luogu Round 248 on Luogu. This is a Div.1/2 round. English statement will be provided officially. You can click the button to change language.↵
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- Contest URL: ↵
- Div.1: <https://www.luogu.com.cn/contest/230986> ↵
- Div.2: <https://www.luogu.com.cn/contest/276844> ↵
- Start Time: [11.09 14:00(UTC+8)](https://www.timeanddate.com/worldclock/fixedtime.html?iso=20251109T1400&p1=237) ↵
- Duration: 240 minutes ↵
- System: IOI ↵
- Difficulty: similar to CF Div.1/2 ↵
- Coordinator: [user:E.Space,2025-11-08], [user:emptyhope,2025-11-08] ↵
- Staffs: [user:ma2021tyoi0037,2025-11-08], [user:ty_ak,2025-11-08], [user:wangmarui,2025-11-08], [user:not_clever_sylCF,2025-11-08], [user:hzy_mod,2025-11-08] ↵
- Rated range: Div.1 unlimited; Div.2 <=2000 rating on Luogu ↵
- Score distribution: 100-100-100-100 for each division ↵
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We are looking forward to your participation!↵
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- [A tutorial on using Luogu](https://mirror.codeforces.com/blog/entry/131261) (Please note that `#pragma GCC optimize` is temporarily banned for some reason on Luogu.) ↵
- [A brief introduction to Chinese NOI](https://mirror.codeforces.com/blog/entry/131266)
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- Contest URL: ↵
- Div.1: <https://www.luogu.com.cn/contest/230986> ↵
- Div.2: <https://www.luogu.com.cn/contest/276844> ↵
- Start Time: [11.09 14:00(UTC+8)](https://www.timeanddate.com/worldclock/fixedtime.html?iso=20251109T1400&p1=237) ↵
- Duration: 240 minutes ↵
- System: IOI ↵
- Difficulty: similar to CF Div.1/2 ↵
- Coordinator: [user:E.Space,2025-11-08], [user:emptyhope,2025-11-08] ↵
- Staffs: [user:ma2021tyoi0037,2025-11-08], [user:ty_ak,2025-11-08], [user:wangmarui,2025-11-08], [user:not_clever_sylCF,2025-11-08], [user:hzy_mod,2025-11-08] ↵
- Rated range: Div.1 unlimited; Div.2 <=2000 rating on Luogu ↵
- Score distribution: 100-100-100-100 for each division ↵
↵
We are looking forward to your participation!↵
↵
- [A tutorial on using Luogu](https://mirror.codeforces.com/blog/entry/131261) (Please note that `#pragma GCC optimize` is temporarily banned for some reason on Luogu.) ↵
- [A brief introduction to Chinese NOI](https://mirror.codeforces.com/blog/entry/131266)
