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建议大家到openjudge提交http://bailian.openjudge.cn/practice/1184?lang=en_US 这道题没法剪枝,网上的剪枝都是错的,具体数据可以看讨论版其他帖子。 如果双向Bfs的话,在Poj上提交时限卡太紧了。 Followed by: Post your reply here: |
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