【标签】怎么既有提高组的标签,也有普及组的标签?

P1549 [NOIP1997 提高组] 棋盘问题

@[kkksc03](/space/show?uid=1)
by 〖   〗 @ 2017-12-29 20:52:30


@[merak](/space/show?uid=32529)
by 览遍千秋 @ 2017-12-30 15:49:10


@[yjjr](/space/show?uid=5088) @[chen_zhe](/space/show?uid=8457)
by sxyugao @ 2018-04-07 20:24:12


@[kaiming](/space/show?uid=28910) 这题好像当年两个组别都考了
by yjjr @ 2018-04-08 08:11:10


@[yjjr](/space/show?uid=5088) 经查询: 普及组:https://wenku.baidu.com/view/a18aa99490c69ec3d5bb75cd.html 提高组: https://wenku.baidu.com/view/8bc99e4d2b160b4e767fcf93.html?re=view ------------ 似乎当年普及组考的并不是这道题,而是一道名字一样的题: https://www.luogu.org/problemnew/show/P1548 ------------ 可以修正标签吗?
by Terrasse @ 2018-06-06 19:58:11


@[chen_zhe](/space/show?uid=8457)
by ZXZ695 @ 2018-08-31 21:02:20


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