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看不懂题意呀！When a town is disconnected it gets isolated and clears its own connection history, not the connection history of the other towns.是什么意思呢？清除自己的连接记录，而不是别人的连接记录。可是指令的说明里并没用说c i j指令是属于i还是属于j呀？ 话说sample里第四个q是yes所以答案才是2,2吗？ Followed by: Post your reply here: |
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