1
2
3
4
5
6
7
8
9
10
11
12
export default function missingTwo(nums: number[]): number[] {    const arr: number[] = new Array(nums.length + 2).fill(-1);    nums.forEach((item) => {        arr[item - 1] = item;    });    const reuslt: number[] = [];    for (let i = 0, len = arr.length; i < len; i++) {        if (arr[i] === -1) reuslt.push(i + 1);    }    return reuslt;}