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export default function minEatingSpeed(piles: number[], h: number): number {    let left = 0;    let right = 10 ** 9;    while (left < right) {        const mid = Math.floor((left + right) / 2);        if (piles.reduce((a, v) => a + Math.ceil(v / mid), 0) <= h) {            right = mid;        } else {            left = mid + 1;        }    }    return right;}