message: Update maximum-genetic-difference-query.py
diff: @@ -49,8 +49,6 @@ class Solution(object):
  result[i] = trie.query(val)
  stk.append((2, node))
  for child in reversed(adj[node]):
  - if child == "_cnt":
  - continue
  stk.append((1, child))
  elif step == 2:
  trie.insert(node, -1)
  @@ -113,8 +111,6 @@ class Solution2(object):
  for i, val in qs[node]:
  result[i] = trie.query(val)
  for child in adj[node]:
  - if child == "_cnt":
  - continue
  dfs(adj, qs, child, trie, result)
  trie.insert(node, -1)
  