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Clarify inclusive-exclusive ranges #279

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1 change: 1 addition & 0 deletions content/data-structures/LazySegmentTree.h
Original file line number Diff line number Diff line change
Expand Up @@ -5,6 +5,7 @@
* Source: me
* Description: Segment tree with ability to add or set values of large intervals, and compute max of intervals.
* Can be changed to other things.
* Updates and Queries are inclusive-exclusive, i.e. of the form [L, R).
* Use with a bump allocator for better performance, and SmallPtr or implicit indices to save memory.
* Time: O(\log N).
* Usage: Node* tr = new Node(v, 0, sz(v));
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1 change: 1 addition & 0 deletions content/data-structures/MoQueries.h
Original file line number Diff line number Diff line change
Expand Up @@ -5,6 +5,7 @@
* Source: https://github.com/hoke-t/tamu-kactl/blob/master/content/data-structures/MoQueries.h
* Description: Answer interval or tree path queries by finding an approximate TSP through the queries,
* and moving from one query to the next by adding/removing points at the ends.
* Queries are inclusive-exclusive, i.e. of the form [L, R).
* If values are on tree edges, change \texttt{step} to add/remove the edge $(a, c)$ and remove the initial \texttt{add} call (but keep \texttt{in}).
* Time: O(N \sqrt Q)
* Status: stress-tested
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