QOJ.ac

QOJ

IDProblem Interactive Output Only CommunicationRating
#6玛里苟斯清华集训 2014 Day 1CTT 2014 Day 1
[+7]
#7主旋律清华集训 2014 Day 1CTT 2014 Day 1
[+11]
#8奇数国清华集训 2014 Day 1CTT 2014 Day 1
[+1]
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