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Code Golf – Home On The Range
Home On The Range It’s as simple as “1 2 3 5 6 8” => “1-3, 5-6, 8.” The Problem It’s difficult to spot what’s missing in a long list of numbers if they are just listed one after the other. You can...
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The answer in Ruby (so far)
a = [1,2,3,5,7,8,9,10,12,13,19,200,900,901,902,903,904,905,1000] l = a[0] f = a[0] z = a.length i = 0 s = "" until i == z if (a[i]+1 == a[i+1]) l = a[i+1] end if (a[i]+1 != a[i+1]) if f == l s =...
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