摘要:
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,计算出全省畅通需要的最低成本。 Input测试输入包含若干测试... 阅读全文
posted @ 2018-12-09 23:30
black_hole6
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摘要:
I know, up on top you are seeing great sights,But down at the bottom, we, too, should have rights.We turtles can’t stand it. Our shell... 阅读全文
posted @ 2018-12-09 21:35
black_hole6
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I know, up on top you are seeing great sights,But down at the bottom, we, too, should have rights.We turtles can’t stand it. Our shell... 阅读全文
posted @ 2018-12-09 21:35
black_hole6
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FatMouse prepared M pounds of cat food, ready to trade with the cats guarding the warehouse containing his favorite food, JavaBean. Th... 阅读全文
posted @ 2018-12-09 21:29
black_hole6
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