9 lines
605 B
Text
9 lines
605 B
Text
P=: (#~ 'B' ~: {:"1) P NB. Baker not on top floor
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P=: (#~ 'C' ~: {."1) P NB. Cooper not on bottom floor
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P=: (#~ 'F' ~: {:"1) P NB. Fletcher not on top floor
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P=: (#~ 'F' ~: {."1) P NB. Fletcher not on bottom floor
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P=: (#~ </@i."1&'CM') P NB. Miller on higher floor than Cooper
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P=: (#~ 0 = +/@E."1~&'SF') P NB. Smith not immediately below Fletcher
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P=: (#~ 0 = +/@E."1~&'FS') P NB. Fletcher not immediately below Smith
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P=: (#~ 0 = +/@E."1~&'CF') P NB. Cooper not immediately below Fletcher
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P=: (#~ 0 = +/@E."1~&'FC') P NB. Fletcher not immediately below Cooper
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