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硬搜就是了

Posted by pfz1stp at 2007-05-17 18:04:59 on Problem 1419
In Reply To:希望有人能提醒一下该怎么搜索??? Posted by:richardxx at 2007-05-17 13:26:51
直接DFS硬搜就可以过掉的,要注意搜索顺序,我在这个上面TLE了几次。。。
还可以来一些剪枝的。。不过没有应该也能过

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