發送短信 : VEHICLE FLOW FORMULATION MODEL AND HYBRID ALGORITHM OF ADAPTIVE LARGE NEIGHBORHOOD SEARCH AND SIMULATED ANNEALING FOR SOLVING THE PICKUP AND DELIVERY PROBLEM WITH CROSS-DOCKING (PDPCD) CONSIDERING TIME WINDOWS AND HETEROGENEOUS FIXED-FLEET VEHICLES CONSTRAINTS

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