c# and Golang this is my video link ; https://youtu.be/Wy6p820U1k4
column list = this is the place where columns is push elevator list =this is elevator place where elevator is push assingelevator = this is the place where elevator gonna send you the best elevator for user RequestElevator = //elevator taking request of people with //requested floor number and number of floors //and send the nearest elevator after it s send // to a floor list with requested floor number //they send the nearest elevator to people