AlgoDaily - Course Prerequisites

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var assert = require('assert');
​
class CourseSchedule {
  areAllCoursesPossible(numCourses, prerequisites) {
    // implement this method
    return true;
  }
​
  dfs(courseIdx, onThePath) {
    // might be helpful
  }
}
​
class Graph {
  constructor() {
    this.adjacencyList = new Map();
    this.verticesCount = 0;
  }
​
  addVertex(nodeVal) {
    this.adjacencyList.set(nodeVal, []);
    this.verticesCount++;
  }
​
  addEdge(src, dest) {
    this.adjacencyList.get(src).push(dest);
    this.adjacencyList.get(dest).push(src);

OUTPUT

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