發送短信 : On the Total Set Chromatic Number of Graphs

            _____      _____    ______   _____    
  ____     |  ___||   / ___//  /_   _// |  __ \\  
 |    \\   | ||__     \___ \\   -| ||-  | |  \ || 
 | [] ||   | ||__     /    //   _| ||_  | |__/ || 
 |  __//   |_____||  /____//   /_____// |_____//  
 |_|`-`    `-----`  `-----`    `-----`   -----`   
 `-`