Add Trie post

content/posts/2024-06-30-trie/index.md

@@ -161,11 +161,11 @@ def get_fuzzy(self, key: str, max_distance: int = 0) -> Iterator[FuzzyResult[T]]
                 yield from helper(current_word + c, child, current_row)
 
     # Build the first row -- the edit distance from the empty string
-    row = list(range(len(key) + 1))
+    row = list(range(len(word) + 1))
 
     # Base case for the empty string
     if (distance := row[-1]) <= max_distance and node._value != None:
         yield FuzzyResult(distance, "", node._value)
     for c, child in self._children.items():
-        yield from helper(c, child, row)
+        yield from helper(c, node, row)
 ```