Problemcore
Substring equality queries
Also called substring comparison queries.
Answer in O(1) whether two substrings of a fixed string are equal, after precomputing prefix hashes.
Answer in O(1) whether two substrings of a fixed string are equal, after precomputing prefix hashes.
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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