Function difficultyAlgorithm

packages/hydrooj/src/lib/difficulty.ts:37–43

(nSubmit: number, nAccept: number)

}

function difficultyAlgorithm(nSubmit: number, nAccept: number) {
    if (!nSubmit) return null;
    const s = _integrate(nSubmit);
    const acRate = nAccept / nSubmit;
    const ans = Math.round(10 - 13 * s * acRate);
    return Math.max(ans, 1);
}

export default difficultyAlgorithm;