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There are N seaside villages on X island, numbered from 1 to N. N roads are built to connect all of them, which are also numbered from... 阅读全文
posted @ 2015-06-10 21:03
Herumw
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Problem DescriptionOne day Sophia finds a very big square. There are n trees in the square. They are all so tall. Sophia is very inter... 阅读全文
posted @ 2015-06-10 20:32
Herumw
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My Tags (Edit) Source : mostleg Time limit : 1 sec Memory limit : 64 MSubmitted : 725, Accepted : 286As most of the ACMers, wy's next... 阅读全文
posted @ 2015-06-10 18:38
Herumw
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