Car Fleet

The problem There are n cars at given miles away from the starting mile 0, traveling to reach the mile target. You are given two integer array position and speed, both of length n, where position[i] is the starting mile of the ith car and speed[i] is the speed of the ith car in miles per hour. A car cannot pass another car, but it can catch up and then travel next to it at the speed of the slower car. ...