source: https://leetcode.com/problems/time-needed-to-inform-all-employees/description/ Time Needed to Inform All Employees Table of ContentsTime Needed to Inform All EmployeesDescriptionExample 1:Example 2:Constraints:Solution Description A company has n employees with a unique ID for each employee from 0 to n – 1. The head of the company is the one with headID. Each employee has one direct manager given in ...