isPermutation.go

gistfile1.txt

package main

import "fmt"

func main() {
	s1 := "abcdefg%!~~"
	s2 := "ac%dgf!b~e~"
	fmt.Println(isPermutation(s1, s2))
}

func isPermutation(s1, s2 string) bool {
	if len(s1) != len(s2) {
		return false
	}

	sum1, sum2 := byte(0), byte(0)
	for i := 0; i < len(s1); i++ {
		sum1 += s1[i]
		sum2 += s2[i]
	}
	return sum1 == sum2
}