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DescriptionThe island nation of Flatopia is perfectly flat. Unfortunately, Flatopia has no public highways... 阅读全文
posted @ 2019-12-12 09:00
千金一发
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Description985有n个数，已知每次操作可以将其中不相同的两个数一个加一、一个减一，操作次数不限。问他最多可以得到多少个相同的数。Input第一行输入一个整数t，代表有t组测试数据。每组数据占两行，第一... 阅读全文
posted @ 2019-12-12 09:00
千金一发
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Time Limit: 1 Sec Memory Limit: 128 MBSubmit: 325 Solved: 59SubmitStatusWeb BoardDescription985走入了一个n * ... 阅读全文
posted @ 2019-12-12 09:00
千金一发
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DescriptionClaire and her little friend, ykwd, are travelling in Shevchenko's Park! The park is beautiful ... 阅读全文
posted @ 2019-12-12 09:00
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Description 随着杭州西湖的知名度的进一步提升，园林规划专家湫湫希望设计出一条新的经典观光线路，根据老板马小腾的指示，新的风景线最好能建成环形，如果没有条件建成环形，那就建的越长越好。 现在已经勘... 阅读全文
posted @ 2019-12-12 09:00
千金一发
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DescriptionGiven a tree (a connected graph with no cycles), you have to find the farthest nodes in the tre... 阅读全文
posted @ 2019-12-12 09:00
千金一发
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DescriptionA school bought the first computer some time ago(so this computer's id is 1). During the recent... 阅读全文
posted @ 2019-12-12 09:00
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DescriptionThe northern part of the Pyramid contains a very large and complicated labyrinth. The labyrinth... 阅读全文
posted @ 2019-12-12 09:00
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DescriptionBuilding and maintaining roads among communities in the far North is an expensive business. Wit... 阅读全文
posted @ 2019-12-12 09:00
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DescriptionAfter hearing about the epidemic of obesity in the USA, Farmer John wants his cows to get more ... 阅读全文
posted @ 2019-12-12 09:00
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