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

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發送短信 : Many-to-one stable matching: Geometry and fairness