Function buildGraph

javascript/0207-course-schedule.js:19–31

(numCourses, prerequisites)

});

var buildGraph = (numCourses, prerequisites) => {
    const { graph, path } = initGraph(numCourses);

    for (const [src, dst] of prerequisites) {
        const neighbors = graph[dst] || [];

        neighbors.push(src);

        graph[dst] = neighbors;
    }

    return { graph, path };
};

var hasPath = (numCourses, graph, path) => {
    for (let course = 0; course < numCourses; course++) {