Atto Round 1 (Codeforces Round 1041, Div. 1 + Div. 2)

Revision en8, by Error_Yuan, 2025-08-03 10:18:21

Hello, Codeforces!

We are proud to invite you to participate in Atto Round 1 (Codeforces Round 1041, Div. 1 + Div. 2) which will be held on Aug/07/2025 17:35 (Moscow time).

The round will be rated for everyone. You will be given 8 problems, one of which is divided into two subtasks, and 3 hours to solve them. One of the problems will be interactive, so make sure to read the guide for interactive problems before the contest.

The score distribution will be announced later.

The problems are authored and prepared by Ali_BBN, Bahamin, _R00T, eren__, sweetweasel, and me.

We would like to thank:

Now, a few words from our sponsor!

At Atto Trading, we are a science-driven quantitative trading firm where engineers, quants, and researchers combine their efforts to engineer cutting-edge trading systems that execute in nanoseconds, powering decisions at the speed of light in the world’s most competitive market. Many of our team members started their journey on platforms like Codeforces. We are thrilled to announce our own round on Codeforces platform.

Follow the link below and complete the application form to explore career opportunities with us.

Fill Form →

We prepared some exciting rewards for participants in this round.

  • Rank 1: Apple MacBook + backpack + branded T‑shirt + sports bag
  • Ranks 2-3: Apple iPad + backpack + branded T‑shirt + sports bag
  • Ranks 4-5: Apple Watch + backpack + branded T‑shirt + sports bag
  • Ranks 6-20: Backpack + branded T‑shirt + sports bag
  • Ranks 21-100: Branded T‑shirt + sports bag

If we encounter difficulties delivering your gift, we reserve the right to reimburse its value in cryptocurrency

Good luck!

History

 
 
 
 
Revisions
 
 
  Rev. Lang. By When Δ Comment
en15 English Hamed_Ghaffari 2025-08-08 10:28:54 374 Tiny change: '45357)\n\nCongratula' -> '45357)\n\n**UPD 3:** Congratula'
en14 English Hamed_Ghaffari 2025-08-07 21:22:40 68
en13 English Error_Yuan 2025-08-06 17:41:13 154 Tiny change: 'ood luck!_' -> 'ood luck!_\n\n**UPD1:** Score distribution was released!'
en12 English Hamed_Ghaffari 2025-08-06 17:34:40 1124 Tiny change: ' center;">500</td>\n ' -> ' center;">$500$</td>\n '
en11 English Error_Yuan 2025-08-03 13:46:35 295
en10 English Hamed_Ghaffari 2025-08-03 11:32:39 0 (published)
en9 English Error_Yuan 2025-08-03 10:19:01 7
en8 English Error_Yuan 2025-08-03 10:18:21 134
en7 English Error_Yuan 2025-08-03 10:06:16 52
en6 English Hamed_Ghaffari 2025-08-03 09:23:15 52 Tiny change: '025-08-03] for oran' -> '025-08-03], [user:Iliya_Eslahi] for oran'
en5 English Hamed_Ghaffari 2025-08-03 09:17:11 1881 Tiny change: 'o thank:\n- [user:' -> 'o thank:\n\n- [user:'
en4 English Error_Yuan 2025-08-02 20:48:30 11
en3 English Una_Shem 2025-08-02 19:48:23 3 Tiny change: '...\nA few wo' -> '\nA few wo'
en2 English Una_Shem 2025-08-02 19:48:07 1535
en1 English Hamed_Ghaffari 2025-08-02 17:10:03 56 Initial revision (saved to drafts)