摘要：
PartyTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 2997Accepted Submission(s): 934Problem Description有n对夫妻被邀请参加一个聚会，因为场地的问题，每对夫妻中只有1人可以列席。在2n 个人中，某些人之间有着很大的矛盾（当然夫妻之间是没有矛盾的），有矛盾的2个人是不会同时出现在聚会上的。有没有可能会有n 个人同时列席？Inputn： 表示有n对夫妻被邀请 (n
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摘要：
Bomb GameTime Limit: 10000/3000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 2696Accepted Submission(s): 894Problem DescriptionRobbie is playing an interesting computer game. The game field is an unbounded 2-dimensional region. There are N rounds in the game. At each 阅读全文