How do I implement the group anagrams in Swift?

To implement a group anagrams solution in Swift, you can use a dictionary to categorize words by their sorted character sequences. This method efficiently groups anagrams together.

func groupAnagrams(_ strs: [String]) -> [[String]] { var result = [[String]]() var dict = [String: [String]]() for str in strs { let sortedStr = String(str.sorted()) dict[sortedStr, default: []].append(str) } for anagrams in dict.values { result.append(anagrams) } return result } // Example usage: let input = ["eat", "tea", "tan", "ate", "nat", "bat"] let groupedAnagrams = groupAnagrams(input) print(groupedAnagrams) `. - The Swift implementation is provided in a code block ``. - Keywords related to the topic are specified in a separate `
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group anagrams swift programming algorithms data structures `. - A brief description is included in ``. Feel free to adapt the keywords and description based on your specific SEO strategy!