Data structureadvanced
Union-find with rollback
Also called persistent-by-rollback union-find, persistent-by-undo union-find, undoable union-find, union-find with undo.
Union-find without path compression that supports undoing the most recent unions in stack order.
Union-find without path compression that supports undoing the most recent unions in stack order.
About this page
The build computes these levels from the evidence in the repository. Each row says what the next level needs. Read what the levels mean.
| Ladder | Level | What the next level needs |
|---|---|---|
| Human proof | H0 no proof |
|
| Lean | L0 no Lean part |
|
| Visual | V0 none |
|
| Writing | W0 stub |
|
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