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题目链接:点击打开链接Problem Description省政府“畅通工程”的目标是使全省任何两个村庄间都可以实现公路交通(但不一定有直接的公路相连,只要能间接通过公路可达即可)。经过调查评估,得到的统计表中列出了有可能建设公路的若干条道路的成本。现请你编写程序,... 阅读全文
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题目链接:点击打开链接DescriptionThere are so many different religions in the world today that it is difficult to keep track of them all. You ar... 阅读全文
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题目链接:点击打开链接DescriptionInhabitants of the Wonderland have decided to hold a regional programming contest. The Judging Committee has vo... 阅读全文
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题目链接:点击打开链接DescriptionFarmer John has built a new long barn, with N (2 #include#include#include#include#include#include#include#inclu... 阅读全文
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题目链接:点击打开链接Problem Description上次Gardon的迷宫城堡小希玩了很久(见Problem B),现在她也想设计一个迷宫让Gardon来走。但是她设计迷宫的思路不一样,首先她认为所有的通道都应该是双向连通的,就是说如果有一个通道连通了房间A... 阅读全文
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题目链接:点击打开链接DescriptionSevere acute respiratory syndrome (SARS), an atypical pneumonia of unknown aetiology, was recognized as a globa... 阅读全文
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题目链接:点击打开链接Problem DescriptionLuxer is a really bad guy. He destroys everything he met.One day Luxer went to D-city. D-city has N D-p... 阅读全文
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题目链接:点击打开链接Problem Description某省调查城镇交通状况,得到现有城镇道路统计表,表中列出了每条道路直接连通的城镇。省政府“畅通工程”的目标是使全省任何两个城镇间都可以实现交通(但不一定有直接的道路相连,只要互相间接通过道路可达即可)。问最少... 阅读全文