ひっとあんどぶろーてきな

hab.go

package main

import (
    "fmt"
)

func countHit(a string, b string) (hits int) {
    for i := 0; i < 10; i++ {
        if a[i] == b[i] {
            hits ++
        }
    }
    return
}

func calc(sequence string, candidate string) string {

    result := make([]byte, 10000)
    var num byte

    beforeHit := countHit(sequence, candidate)
    chars := []byte(candidate)

    for index := 0; index < 10000; index++ {
        if index % 10 == 0 {
            fmt.Println(index)
        }

        tmp := chars[index]
        for num = 49; num < 58; num++ {
            chars[index] = num
            afterHit := countHit(sequence, string(chars))
            if beforeHit > afterHit {
                result[index] = 48
                break
            }
            if beforeHit < afterHit {
                result[index] = num
                break
            }
        }
        chars[index] = tmp
    }
    return string(result)
}

func main() {
    fmt.Println(calc("1万文字","めんどくせ"))

}