package q242

func isAnagram(s string, t string) bool {
	if len(s) != len(t) {
		return false
	}
	cnt := map[rune]int{}

	for _, r := range s {
		cnt[r]++
	}
	for _, r := range t {
		cnt[r]--
		if cnt[r] < 0 {
			return false
		}
	}
	return true
}

var _ = isAnagram