發送短信 : Historical Traffic-Tolerant Paths in Road Networks

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