p2690 题目错误,速来修改

P2690 [USACO04NOV] Apple Catching G

自古2楼归楼主
by yttt @ 2017-10-27 18:32:29


@[icy](/space/show?uid=20487)
by 览遍千秋 @ 2017-10-30 20:27:56


get
by icy @ 2017-10-30 20:33:25


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