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most citedDeciding Foot-sortability and Minimal 2-bounded Non-foot-sortable Sock Orderings

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math.CO2023★ 1 cited

Deciding Foot-sortability and Minimal 2-bounded Non-foot-sortable Sock Orderings

Hung-Hsun Hans Yu

A sock ordering is a sequence of socks with different colors. A sock ordering is foot-sortable if the sequence of socks can be sorted by a stack so that socks with the same color f…