并查集11分求助

P1196 [NOI2002] 银河英雄传说

@[无敌的蒟蒻](/user/151647) getfa操作那里,要在getfa操作后更新d的值,所以你那种写法不行,先拿个变量存一下getfa(f[x])的值,然后更新d,最后再返回
by bsTiat @ 2021-10-18 21:37:56


@[bluespace](/user/211086) 过了,谢谢~
by sycqwq @ 2021-10-18 21:40:43


@[无名の蒟蒻](/user/256970)
by 风中の菜鸡 @ 2021-10-18 21:48:42


@[风中の菜鸡](/user/371886) ?
by xie_lzh @ 2021-10-19 08:04:38


|