We will hold Luogu Round 228 on Luogu. English statement will be provided officially. You can click the button to change language.
- Contest URL: https://www.luogu.com.cn/contest/187787
- Start Time: 05.31 14:00(UTC+8)
- Duration: 210 minutes
- System: IOI
- Difficulty: easier than CF div.3
- Staffs: Anemones, gza, the___, BFSDFS123qwq, One_Wan
- Rated range: <=1600 rating on Luogu
- Score distribution: 100-100-100-100
We are looking forward to your participation!
- A tutorial on using Luogu(Please note that
#pragma GCC optimizeis temporarily banned for some reason on Luogu.) - A brief introduction to Chinese NOI
Love the sun too — for solar power, science, and life. But worship? We’ve moved past magic to mastery: NASA studies it, solar panels harness it, and we fight climate change with it. Let’s save the awe for human ingenuity.
Problem C??? How to do it?
And problem D,I use 512
ifs and I got 25 points.DP, see https://ideone.com/uDGV9f