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Timeline for Hotel room numbering

Current License: CC BY-SA 3.0

6 events
when toggle format what by license comment
Jan 5, 2016 at 1:29 comment added Dave @ecatmur good point; thanks!
Jan 5, 2016 at 1:29 history edited Dave CC BY-SA 3.0
One more byte
Jan 5, 2016 at 1:16 comment added ecatmur You may be able to save a byte by changing &&(f=p,p=x) to ?f=p,p=x:0 - the second operand of a ternary conditional has implicit parentheses.
Jan 5, 2016 at 0:56 history edited Dave CC BY-SA 3.0
Small improvements
Jan 4, 2016 at 22:34 comment added ecatmur Great idea to reuse the initial column constant, and to use the character values as constants.
Jan 4, 2016 at 21:20 history answered Dave CC BY-SA 3.0