To define the cost of a solution (that might only partially fulfill the tender constraints), sum the costs involved with violating the tender constraints about all functions. Let V be the set of variables (representing activities) and C be the set of all comfortable constraints. 人生如戏，有些剧本是意料之外，但更多的剧本还是在设计之中。我想即使不求意料之外的事情从容应对，也至少求设计之... https://troydms14.isblog.net/fundamentals-explained-29992922