challenges

my solutions to various "programming challenge" problems
git clone https://wehaveforgeathome.hates.computer/challenges.git
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008.go (1546B)

      1 package main
      2 
      3 import "fmt"
      4 import "strings"
      5 import "strconv"
      6 
      7 func main() {
      8   s := []rune(strings.Join([]string{
      9     "73167176531330624919225119674426574742355349194934",
     10     "96983520312774506326239578318016984801869478851843",
     11     "85861560789112949495459501737958331952853208805511",
     12     "12540698747158523863050715693290963295227443043557",
     13     "66896648950445244523161731856403098711121722383113",
     14     "62229893423380308135336276614282806444486645238749",
     15     "30358907296290491560440772390713810515859307960866",
     16     "70172427121883998797908792274921901699720888093776",
     17     "65727333001053367881220235421809751254540594752243",
     18     "52584907711670556013604839586446706324415722155397",
     19     "53697817977846174064955149290862569321978468622482",
     20     "83972241375657056057490261407972968652414535100474",
     21     "82166370484403199890008895243450658541227588666881",
     22     "16427171479924442928230863465674813919123162824586",
     23     "17866458359124566529476545682848912883142607690042",
     24     "24219022671055626321111109370544217506941658960408",
     25     "07198403850962455444362981230987879927244284909188",
     26     "84580156166097919133875499200524063689912560717606",
     27     "05886116467109405077541002256983155200055935729725",
     28     "71636269561882670428252483600823257530420752963450",
     29   }, ""))
     30   mp := 1
     31   for i := range s {
     32     if i > len(s) - 13 {
     33       break
     34     }
     35     p := 1
     36     for j := i; j < i + 13; j++ {
     37       d, _ := strconv.ParseInt(string(s[j]), 10, 32)
     38       p = p * int(d)
     39     }
     40     if p > mp {
     41       mp = p
     42     }
     43   }
     44   fmt.Printf("%d", mp)
     45 }