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function sequenceReconstruction(    nums: number[],    sequences: number[][],): boolean {    const s = new Set<string>();    for (const seq of sequences) {        for (let i = 0; i < seq.length - 1; i++) {            s.add(hash(seq[i], seq[i + 1]));        }    }    for (let i = 0; i < nums.length - 1; i++) {        if (!s.has(hash(nums[i], nums[i + 1]))) {            return false;        }    }    return true;}
function hash(arg0: number, arg1: number): string {    return JSON.stringify([arg0, arg1]);}export default sequenceReconstruction;