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euler 8번 문제
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println(( | |
"73167176531330624919225119674426574742355349194934" + | |
"96983520312774506326239578318016984801869478851843" + | |
"85861560789112949495459501737958331952853208805511" + | |
"12540698747158523863050715693290963295227443043557" + | |
"66896648950445244523161731856403098711121722383113" + | |
"62229893423380308135336276614282806444486645238749" + | |
"30358907296290491560440772390713810515859307960866" + | |
"70172427121883998797908792274921901699720888093776" + | |
"65727333001053367881220235421809751254540594752243" + | |
"52584907711670556013604839586446706324415722155397" + | |
"53697817977846174064955149290862569321978468622482" + | |
"83972241375657056057490261407972968652414535100474" + | |
"82166370484403199890008895243450658541227588666881" + | |
"16427171479924442928230863465674813919123162824586" + | |
"17866458359124566529476545682848912883142607690042" + | |
"24219022671055626321111109370544217506941658960408" + | |
"07198403850962455444362981230987879927244284909188" + | |
"84580156166097919133875499200524063689912560717606" + | |
"05886116467109405077541002256983155200055935729725" + | |
"71636269561882670428252483600823257530420752963450"). | |
sliding(5,1).map(_.toCharArray.map{_-48}.product).max) |
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48 대신 '0' 으로 처리하는 방법도 있을 것 같습니다.