随笔分类 - 图论
摘要：Description Heidi's friend Jenny is asking Heidi to deliver an important letter to one of their common friends. Since Jenny is Irish, Heidi thinks tha
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摘要：Description The crowdedness of the discotheque would never stop our friends from having fun, but a bit more spaciousness won't hurt, will it? The disc
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摘要：Problem Description A school bought the first computer some time ago(so this computer's id is 1). During the recent years the school bought N-1 new co
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摘要：Highway Accepted : 122 Submit : 393 Time Limit : 4000 MS Memory Limit : 65536 KB Highway Highway In ICPCCamp there were n towns conveniently numbered
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摘要：Description Inzane finally found Zane with a lot of money to spare, so they together decided to establish a country of their own. Ruling a country is
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摘要：Description Bear Limak examines a social network. Its main functionality is that two members can become friends (then they can talk with each other an
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