Function networkDelayTime

javascript/0743-network-delay-time.js:11–17

(times, n, k)

 * @return {number}
 */
var networkDelayTime = (times, n, k) => {
    const { graph, maxTime, queue } = buildGraph(times, n, k);

    bfs(queue, graph, maxTime, k);

    return checkAns(maxTime);
};

var initGraph = (n, k) => ({
    graph: Array.from({ length: n + 1 })