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  1. /*
  2. import Data.Char
  3.  
  4. main = do
  5. 	print . sum . map digitToInt . show . product $ [1..100000::Integer]
  6. 	print . sum . map digitToInt . show $ 2 ^ (10000::Integer)
  7.  
  8. */
  9.  
  10. import scala.math.BigInt
  11.  
  12. object Main {
  13.  
  14.   def main(args: Array[String]): Unit = {
  15.     println(
  16.       (1 to 100000)
  17.         .foldLeft(BigInt(1))(_ * BigInt(_))
  18.         .toString
  19.         .map( Character.digit(_, 10) )
  20.         .foldLeft(0)(_ + _)
  21.     )
  22.  
  23.     println((BigInt(2) pow 10000)
  24.         .toString
  25.         .map( Character.digit(_, 10) )
  26.         .foldLeft(0)(_ + _)
  27.     )
  28.   }
  29.  
  30. }
Time limit exceeded #stdin #stdout 15s 211648KB
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https://ideone.com/xPyir
language:
Scala (scala 2.12.8)
created:
14 years ago
visibility:
public

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