Largest int from concatenated ints: Difference between revisions
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m (adding closing parenthesis missing from iterator in for loop.) |
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=={{header|Julia}}== |
=={{header|Julia}}== |
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{{works with|Julia|0.6}} |
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Perhaps algorithm 3 is more efficient, but algorithm 2 is decent and very easy to implement in Julia. So this solution uses algorithm 2. |
Perhaps algorithm 3 is more efficient, but algorithm 2 is decent and very easy to implement in Julia. So this solution uses algorithm 2. |
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<lang julia>function maxconcat(arr::Vector{<:Integer}) |
<lang julia>function maxconcat(arr::Vector{<:Integer}) |
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b = sort( |
b = sort(string.(arr); lt=(x, y) -> x * y < y * x, rev=true) |> join |
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return try parse(Int, b) catch parse(BigInt, b) end |
return try parse(Int, b) catch parse(BigInt, b) end |
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end |
end |
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