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Re:暴力-》dfs 几点注意的In Reply To:Re:暴力-》dfs 几点注意的 Posted by:Shinkai at 2009-08-26 11:51:47 > 3，对于必选的行，如果它们之间有冲突（某一列选了两次或以上），false掉 > 如果想不TLE，这一个剪枝就够了。 对的 Followed by: Post your reply here: |
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