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Re:不明白有什么地方需要剪枝。2^20=1000000，直接暴力DFS，复杂度O(20*2^20)，334msIn Reply To:不明白有什么地方需要剪枝。2^20=1000000，直接暴力DFS，复杂度O(20*2^20)，334ms Posted by:bmaster at 2011-03-16 18:40:06 暴力1秒多 Followed by: Post your reply here: |
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