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export default function countServers(grid: number[][]): number {    const computers: Array<[number, number]> = [];
    const count_m: Array<number> = [];    const count_n: Array<number> = [];
    grid.forEach(function (a, i) {        return a.forEach((v, j) => {            if (v === 1) {                computers.push([i, j]);                count_m[i] = 1 + (count_m[i] ?? 0);                count_n[j] = 1 + (count_n[j] ?? 0);            }        });    });
    return computers.filter(([i, j]) => {        return count_m[i] >= 2 || count_n[j] >= 2;    }).length;}