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MaxPositiveNegative←{⌈´+´˘1‿¯1=⌜×𝕩} •Show MaxPositiveNegative ¯3‿1‿2‿¯1‿3‿¯2‿4 •Show MaxPositiveNegative ¯1‿¯2‿¯3‿1 •Show MaxPositiveNegative 1‿2