發送短信 : Parrondo's paradox in network communication: a routing strategy

 _    _      ___    __    __    _____   __    __  
| |  | ||   / _ \\  \ \\ / //  |  ___|| \ \\ / // 
| |/\| ||  | / \ ||  \ \/ //   | ||__    \ \/ //  
|  /\  ||  | \_/ ||   \  //    | ||__     \  //   
|_// \_||   \___//     \//     |_____||    \//    
`-`   `-`   `---`       `      `-----`      `