我一脸崩溃

P3940 分组

并查集不会啊
by 吴W @ 2017-11-01 18:55:04



by Paperback_Writer @ 2017-11-01 19:04:24


现学现卖(滑稽)
by 随心唯爱 @ 2017-11-01 20:13:24


所以这道题是并查集?
by cjrsacred @ 2017-11-01 20:36:34


@[随心唯爱](/space/show?uid=44763) 学不了哇 教练在呢
by Therin @ 2017-11-01 20:36:51


2333
by 随心唯爱 @ 2017-11-01 20:47:04


@[cjrsacred](/space/show?uid=55956) 知道是并查集也不会写
by 随心唯爱 @ 2017-11-01 20:47:37


核心部分(并查集): int getroot(int x) { return root[x]==x?x:root[x]=getroot(root[x]); }
by liangjialin @ 2017-11-01 21:24:48


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