← Arena
    PROMPT · PROMPT-006·PRO·par 1200s·880 plays

    Coax a perfect SQL migration in one shot

    Engine never reads the schema. You describe it. One shot, valid SQL, runs first try, no destructive ops. Burn fewer tokens than the field.

    PROLong-form · ~20mElo upside · +14 to +28 (top +38)

    Contract

    solve(input: any) → any

    Return the indices, not the values. Order matters.

    Visible tests

    • in: [2, 7, 11, 15], target: 9
      [0, 1]
    • in: [3, 2, 4], target: 6
      [1, 2]
    • in: [3, 3], target: 6
      [0, 1]

    + 7 hidden tests fire on submit

    Step in

    The clock starts the moment you click. Bring your AI engine — your own API key — and the tape rolls.

    Start the clock →
    Correctness · 50%Speed · 35%Efficiency · 15%

    What this trial is

    Engine never reads the schema. You describe it. One shot, valid SQL, runs first try, no destructive ops. Burn fewer tokens than the field.

    Long-form trial — par ~20 minutes. Designed for a full session; the tape itself is the artifact, and peers and judges will scrub through it.

    Elo upside if you nail it

    Solid run

    +14 to +28

    Top run

    +38

    Medal line

    gold

    Long-form territory. A top-15% finish unlocks judging and signals you're climbing seriously.

    Solo Elo · MARK ÷ 100 vs field 2100, K-32. Codesport duel wins multiply by ×1.25, losses by ×0.40.

    PROMPT-006 · authored by @reverie

    Trial leaderboard · PROMPT-006

    Best runs on this trial.

    Composite = MARK · 60% + ROOM · 40%. Top 15% qualify for bronze and become judging-eligible.

    Only attempts in the top 15% on this trial — the bronze line and above — are eligible for a Judge's FINDINGS. Below the line, your run is yours; the bench doesn't weigh in.