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多谢In Reply To:陷阱 Posted by:lmm333 at 2011-01-22 18:49:54 > 注意题目的优先计算顺序。先是考虑是否会小于0,然后才考虑是否会大于20,要不然就会WA。 > (害得我wa了一下午) Followed by: Post your reply here: |
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