求助,最后一个点WA了(dfs 7行)

P1220 关路灯

我想知道后来怎么过的?
by 一只小双鱼 @ 2018-12-24 09:28:29


@[GCCCCCCCCC](/space/show?uid=109900) 我也想知道后来怎么过的?
by si_zhong @ 2019-02-15 22:56:58


@[一只小双鱼](/space/show?uid=114398) 我也想知道后来怎么过的?
by si_zhong @ 2019-02-15 22:57:07


https://www.luogu.org/blog/GGGGC/solution-p1220 @[一只小双鱼](/space/show?uid=114398) @[GCCCCCCCCC](/space/show?uid=109900)
by GCCCCCCCCC @ 2019-02-16 07:03:50


@[tan_gent](/space/show?uid=31728) https://www.luogu.org/blog/GGGGC/solution-p1220
by GCCCCCCCCC @ 2019-02-16 07:04:11


@[GCCCCCCCCC](/space/show?uid=109900) 巨啊!
by si_zhong @ 2019-02-16 08:25:41


@[GCCCCCCCCC](/space/show?uid=109900)
by ты @ 2019-05-10 16:13:45


可能还要再加一个时间状态
by 易颖杰 @ 2019-07-03 11:42:47


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