O(log n) value and O(h log(1+n/h)) reporting algorithms for convex polygons, O(n log n) for simple and self-overlapping polygons, with matching lower bounds, via antichain DP in the Clarke-Cormack-Burkowski lattice.
Lower bounds for algebraic computation trees
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Orthogonal Strip Partitioning of Polygons: Lattice-Theoretic Algorithms and Lower Bounds
O(log n) value and O(h log(1+n/h)) reporting algorithms for convex polygons, O(n log n) for simple and self-overlapping polygons, with matching lower bounds, via antichain DP in the Clarke-Cormack-Burkowski lattice.