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hwiorn/euler0005.scala

Last active December 17, 2015 08:48
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euler 5번 문제
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euler0005.scala
//소수(<20)의 최대 제곱수(<20)를 모두 곱셈
println((2 to 20).filter(BigInt(_).isProbablePrime(5)).
map(k => (1 to 4).map(math.pow(k, _)).
filter(_ <= 20).max).product.toInt)
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