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1004已经重判,非常抱歉,之前SPJ写的有Bug
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Contest Clarifications
Problem 1002
: untop后,被untop的人窗口扔到最后?还是下移一位?
untop后,被untop的人窗口扔到最后?还是下移一位?
rt
吴一
at
2014-10-22 14:16:55
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