Data structureadvanced
Rank/select dictionary
Also called rank/select structure, rank-select index.
A bit vector augmented with an o(n)-bit index that answers rank and select in constant time.
A bit vector augmented with an o(n)-bit index that answers rank and select in constant time.
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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