Function initGraph

javascript/0743-network-delay-time.js:19–25

(n, k)

};

var initGraph = (n, k) => ({
    graph: Array.from({ length: n + 1 })
        .fill()
        .map(() => []),
    maxTime: Array.from({ length: n + 1 }).fill(Infinity),
    queue: new Queue([[k, 0]]),
});

var buildGraph = (times, n, k) => {
    const { graph, maxTime, queue } = initGraph(n, k);