题面的问题

P2039 [AHOI2009] 跳棋

@[yjjr](/space/show?uid=5088)
by Youngsc @ 2018-02-04 15:34:23


@[_小妖](/space/show?uid=36730) edit
by yjjr @ 2018-02-05 12:24:26


@[_小妖](/space/show?uid=36730) fixed 上面发错了,逃)
by yjjr @ 2018-02-05 12:24:45


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