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Palindromic gapful numbers: Difference between revisions
→Orders of Magnitude Faster: Direct Generation of Numbers
Line 447:
Run as: $ crystal run --release palindromicgapfuls.cr
Optimized version using number<->string conversion
<lang ruby>def palindromicgapfuls(digit, count)
gapfuls = [] of UInt64 # array of palindromic gapfuls
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