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TLE~~~,莫非要分块统计，然后在求不等式x1+x2+x3+..+xh=k有多少个非负整数解...ps:题目的意思应该是只能站在#上吧，如果同一行有多段#被.隔开,应该也不冲突吧In Reply To:这题是用棋盘多项式？ Posted by:Lucifer at 2005-11-25 10:20:28 > rt Followed by: Post your reply here: |
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