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關注:1
2013-05-23 12:21
求翻譯:In the second Sample input, we should let train 3 leave first, so we have to let train 1 get in, then train 2 and train 3.是什么意思?![]() ![]() In the second Sample input, we should let train 3 leave first, so we have to let train 1 get in, then train 2 and train 3.
問題補充: |
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