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Questions related to combinatorics and discrete mathematical structures
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Sorting a collection of tuples using merge rearrangements
Given a collection of tuples $X=\{(x_1,y_1),\dots,(x_n,y_n)\}$, where elements
$x_i, y_i \in R_{\geq 0}$ are non-negative real values. The collection $X$ is
sorted if $x_i \leq x_{i+1}$ and $y_i \leq …