package q49

import "slices"

func groupAnagrams(strs []string) [][]string {
	groups := map[string][]string{}

	for i := range strs {
		byt := []byte(strs[i])
		slices.Sort(byt)
		sorted := string(byt)
		groups[sorted] = append(groups[sorted], strs[i])
	}

	ret := make([][]string, 0, len(groups))
	for _, g := range groups {
		ret = append(ret, g)
	}
	return ret
}

var _ = groupAnagrams