leetcode 49. 字母异位词分组
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@@ -22,7 +22,7 @@ import java.util.*;
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*/
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*/
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public class GroupAnagrams {
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public class GroupAnagrams {
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/**
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/**
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* 单词字母排序后的单词都是一样的
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* 字母异位词用字母排序后的单词都是一样的
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*/
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*/
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static public List<List<String>> groupAnagrams(String[] strs) {
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static public List<List<String>> groupAnagrams(String[] strs) {
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Map<String, List<String>> map = new HashMap<>();
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Map<String, List<String>> map = new HashMap<>();
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