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QCoder Programming Contest 007

Start Time: 2026-11-15 07:00 (UTC+0)

Contest Duration: 150 minutes

Number of Problems: 10 problems

Writer: PSL

Contest Information

QCoder, a new platform for quantum competitive programming, was launched in 2024. We are excited to announce our 7th contest, QCoder Programming Contest (QPC) 007! Participants of all skill levels are welcome! Please feel free to join!

  • If you are new to QCoder, please read the Q&A before participating.
  • Refer to the Release Notes for updates from the previous contest.

Scores

ProblemScore
A1100
A2200
A3300
A4300
A5300
B1300
B2400
B3500
B4600
Ex1000

Contest Rules

  • Internet use and reference to available documents are permitted.
  • Collaboration with others during the contest is prohibited.
  • Do not post about the contest problems on social media while the contest is ongoing. (Posting afterwards is encouraged!)
  • How to rank contestants
    1. Scores are awarded for solving problems during the contest.
    2. Rankings are determined by the total scores.
    3. If two contestants have the same total score, the one with the earlier final accepted submission will be ranked higher.
    4. There is no penalty for submitting incorrect solutions.

Contact

If you have any questions or need clarifications, please inquire through the contact.

Information

  1. Announcements during the contest will be published on this page.
  2. Editorials will be published after the contest.
  3. After the contest ends, we look forward to hearing your thoughts with the hashtag #QCoder.
  4. QCoder welcomes problem proposals from users. Please see the writer program (currently available in Japanese) for details.
  5. We are seeking volunteers and sponsors to support QCoder. If you are interested, please contact us.