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QCoder Programming Contest 005

Time: 2025-07-27 08:00 (UTC+0)

Duration: 120 min

Number of Problems: 9

Writer: PSL

Contest Information

QCoder, a new platform for quantum competitive programming, was launched in 2024. We are excited to announce our 5th contest, QCoder Programming Contest (QPC) 005! 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.
  • The contest duration is 120 minutes, which is different from last time.
  • Refer to the Release Notes for updates from the previous contest.

Scores

ProblemScore
A1100
A2100
A3100
A4100
A5100
B1100
B2100
B3100
Ex100

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.

Survey

After the contest, we look forward to your feedback. Please share your thoughts and suggestions for improving QCoder by filling out our survey.

Information

  1. We are seeking sponsors to support QCoder. If you are interested, please contact us through the contact.
  2. After the contest ends, we look forward to hearing your thoughts with the hashtag #QCoder.