Stair-climbing puzzle: Difference between revisions
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→{{header|J}}: simplify step
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m (→{{header|J}}: simplify step) |
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=={{header|J}}==
'''Solution (Tacit):'''
<lang j>step =: 0.6 >
attemptClimb =: [: <:`>:@.step #@(''"_)
isNotUpOne =: -.@(+/@])
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