题意

CF584A Olesya and Rodion

@[龟龟号打捞船](/space/show?uid=36482)
by PaulHunter @ 2018-09-26 20:50:16


存在多个解只输出一个的这种题都是骗人的
by ___I_AK_IOI @ 2018-09-26 20:50:56


样例坑人
by tiger2005 @ 2018-09-26 20:52:52


@[yjjr](/space/show?uid=5088)
by A_Đark_Horcrux @ 2018-10-13 21:45:42


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