發送短信 : Conditional reliability in uncertain graphs

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