We will hold Luogu Round 221 on Luogu. **This is a Div.3 Round. English statement will be provided officially.**↵
↵
- Contest URL: <https://www.luogu.com.cn/contest/224129> ↵
- Start Time: [04.19 14:00(UTC+8)](https://www.timeanddate.com/worldclock/fixedtime.html?iso=20250419T1400&p1=237) ↵
- Duration: 210 minutes ↵
- System: IOI ↵
- Difficulty: CSP-J (see this [blog](https://codeforces.me/blog/entry/131266)), easier than Codeforces Div.3. ↵
- Staffs: [user:future_zyl,2025-04-17], [user:FFTotoro,2025-04-17], [user:Chx_,2025-04-17] ↵
- Rated range: <=1600 rating on Luogu ↵
- Score Distribution: 100-100-100-100 ↵
↵
We are looking forward to your participation!↵
↵
- [A tutorial on using Luogu](https://codeforces.me/blog/entry/131261)(Please note that `#pragma GCC optimize` is temporarily banned for some reason on Luogu.) ↵
- [A brief introduction to Chinese NOI](https://codeforces.me/blog/entry/131266)
↵
- Contest URL: <https://www.luogu.com.cn/contest/224129> ↵
- Start Time: [04.19 14:00(UTC+8)](https://www.timeanddate.com/worldclock/fixedtime.html?iso=20250419T1400&p1=237) ↵
- Duration: 210 minutes ↵
- System: IOI ↵
- Difficulty: CSP-J (see this [blog](https://codeforces.me/blog/entry/131266)), easier than Codeforces Div.3. ↵
- Staffs: [user:future_zyl,2025-04-17], [user:FFTotoro,2025-04-17], [user:Chx_,2025-04-17] ↵
- Rated range: <=1600 rating on Luogu ↵
- Score Distribution: 100-100-100-100 ↵
↵
We are looking forward to your participation!↵
↵
- [A tutorial on using Luogu](https://codeforces.me/blog/entry/131261)(Please note that `#pragma GCC optimize` is temporarily banned for some reason on Luogu.) ↵
- [A brief introduction to Chinese NOI](https://codeforces.me/blog/entry/131266)
