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- Document
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- File Size:
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- Update:
- 2017-12-09
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- 胡
Description: About the farmer across the river is a farmer with a wolf, a sheep and a cabbage to cross a river, the farmer can only sail, and each farmer can only take up something, and when the farmer is not the wolf and sheep, sheep and cabbage can not coexist, the shortest path we need find the river on the premise of the
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