You can bolt thinnings into a union find. Thinnings have some flavor of a monus. This also similar in many ways to the slotted union find, which Rudi and I have not found the right way to write about yet. It appears there is a class of union finds that resolves union of structured eids by appealing to a unification procedure. There is something like a unification procedure avaiable for thinnings, which I think is kind of the subject of some of Conor’s mastodon toots.
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。关于这个话题，新收录的资料提供了深入分析
第六十四条 船舶擅自进入、停靠国家禁止、限制进入的水域或者岛屿的，对船舶负责人及有关责任人员处一千元以上二千元以下罚款；情节严重的，处五日以下拘留，可以并处二千元以下罚款。。新收录的资料对此有专业解读
As an example: I'm not very good at proposing entirely new research