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rugyoga/palindrome.ex

Last active July 21, 2022 08:53
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Find the 100th palindromic number that is divisible by 3
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palindrome.ex
1
|> Stream.iterate(fn n -> n + 1 end)
|> Stream.filter(fn n -> s = Integer.to_string(n); s == String.reverse(s) end)
|> Stream.filter(fn n -> rem(n, 3) == 0 end)
|> Enum.at(99)
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