Algorithmadvanced
Monotonic deque over prefix sums
Also called deque prefix sum algorithm.
Keep an increasing deque of prefix sums to find, for each right end, the nearest valid left end in amortized O(1).
Keep an increasing deque of prefix sums to find, for each right end, the nearest valid left end in amortized O(1).
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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