أرسل هذا في رسالة قصيرة: Scheduling a Project to Maximise Its Net Present Value: An Integer Programming Approach

  _____      ___      ______   __   __   _    _   
 / ____||   / _ \\   /_   _//  \ \\/ // | || | || 
/ //---`'  / //\ \\    | ||     \ ` //  | || | || 
\ \\___   |  ___  ||  _| ||      | ||   | \\_/ || 
 \_____|| |_||  |_|| /__//       |_||    \____//  
  `----`  `-`   `-`  `--`        `-`'     `---`