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Re:这题有问题 ，题意自相矛盾！如下...In Reply To:这题有问题 ，题意自相矛盾！如下... Posted by:windyrobin at 2008-09-05 15:41:55 谢谢提醒，按第一句理解是ＷＡ，我改为按第二句的意思理解AC了！对于-1的理解是：在收到r命令的时候，如果队列是空的，就输出-1.我最开始理解成在所有的输出开始之前，如果最终队列是空的，就输出一个-1，而不再输出其它！ Followed by: Post your reply here: |
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