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Re:提示···In Reply To:提示··· Posted by:cangratul at 2009-06-17 14:53:55 > 如果某个方案需要移动一个钉子，与另一个钉子重合，并锯掉所有木板的话，要算这块木板被完全拿掉，即钉子数要+2 通过你的提示AC了。这种情况只发生在书靠着左墙，或者靠着右墙的情况。然后左墙有一个 peg,或者右墙上有一个peg. Followed by: Post your reply here: |
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