Create 49-Group-Anagrams.py

Author: neetcode-gh

49-Group-Anagrams.py

@@ -0,0 +1,10 @@
+class Solution:
+    def groupAnagrams(self, strs: List[str]) -> List[List[str]]:
+        ans = collections.defaultdict(list)
+        
+        for s in strs:
+            count = [0] * 26
+            for c in s:
+                count[ord(c) - ord('a')] += 1
+            ans[tuple(count)].append(s)
+        return ans.values()