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    British Informatics Olympiad 2024 Past Paper & Solutions

    British Informatics Olympiad (BIO) Round 1 2024 — 3 programming problems, each with several parts, solved on a computer, 3 hours. Scoring: Marks per part; written program output determines credit.

    Papers in this sitting

    • British Informatics Olympiad 2024 — 3 programming problems, each with several parts, solved on a computer, official answer key included
    Open the official archive

    How to work through this paper

    1. Sit the full paper timed at 3 hours, no calculator or notes.
    2. Mark it against the official key before you look at any solution.
    3. Rewrite complete solutions for every question you missed or guessed — writing it out is what moves the technique into recall.
    4. Tag each loss by topic (Brute force & search, Dynamic programming, Graphs, Simulation & strings, Specification reading).
    5. Re-sit the same paper one week later and compare the time to your first attempt.

    Topics tested in British Informatics Olympiad 2024

    Brute force & searchDynamic programmingGraphsSimulation & stringsSpecification reading

    Stuck on a British Informatics Olympiad 2024 question?

    Send us the question number. A mentor who has sat and medalled in British Informatics Olympiad will reply with a step-by-step walkthrough and the faster competition method.

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    FAQs

    Where can I find the British Informatics Olympiad 2024 paper and answers?
    The official British Informatics Olympiad 2024 paper and answer key are published by BIO — use the official archive link on this page. We do not re-host copyrighted papers, but our mentors walk through every question with you step by step.
    How hard was the British Informatics Olympiad 2024 paper?
    Like every year, the first section is speed-and-accuracy work and the final third carries the discrimination. Sit it timed (3 hours), mark it against the official key, then rewrite full solutions for anything you missed or guessed.
    Can I get worked solutions for British Informatics Olympiad 2024?
    Yes. Book a free trial session and bring the questions you are stuck on — a mentor will work through the full solution and the faster competition method, then set targeted practice on the same archetype.