摘要:
http://poj.org/problem?id=2049 Description Nemo is a naughty boy. One day he went into the deep sea all by himself. Unfortunately, he became lost and 阅读全文
posted @ 2014-09-16 21:13
人艰不拆_zmc
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摘要:
http://acm.hdu.edu.cn/showproblem.php?pid=1180 Problem Description Hogwarts正式开学以后,Harry发现在Hogwarts里,某些楼梯并不是静止不动的,相反,他们每隔一分钟就变动一次方向. 比如下面的例子里,一开始楼梯在竖直方 阅读全文
posted @ 2014-09-16 18:42
人艰不拆_zmc
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