package q1657

import "slices"

func closeStrings(word1 string, word2 string) bool {
	if len(word1) != len(word2) {
		return false
	}

	charCount1, charCount2 := make([]int, 26), make([]int, 26)
	for i := range len(word1) {
		charCount1[word1[i]-'a']++
		charCount2[word2[i]-'a']++
	}

	for i := range charCount1 {
		if charCount1[i] == 0 && charCount2[i] != 0 {
			return false
		}
		if charCount1[i] != 0 && charCount2[i] == 0 {
			return false
		}
	}

	slices.Sort(charCount1)
	slices.Sort(charCount2)
	return slices.Equal(charCount1, charCount2)
}

var _ = closeStrings