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export default function findMedianSortedArrays(    nums1: number[],    nums2: number[],): number {    const arr = [...nums1, ...nums2].sort((a, b) => a - b);    if (arr.length % 2) {        return arr[Math.floor(arr.length / 2)];    } else {        return (arr[Math.floor(arr.length / 2)] +            arr[Math.floor(arr.length / 2) - 1]) / 2;    }}