Hash reversed challenge to developer job position at Trello.com

hash_reversed.go

package main

import ("fmt"
		"strings")

func main() {
    var letters string = "acdegilmnoprstuw"
    var chars = []string{}
    var hash int64 = 956446786872726
    var reverse_chars = []string{}

    for i := 1; i<10; i++ {
        for i, char := range letters {
            if int64((hash - int64(i))) % 37 == 0 {
                chars = append(chars, string(char))
                hash = int64((hash - int64(i))) / 37
                break
            }			
        }	
    }

    for i:= len(chars)-1; i>=0 ;i-- {
        reverse_chars = append(reverse_chars, string(chars[i]))
    }

    fmt.Println(strings.Join(reverse_chars, ""))
}