Update count-number-of-possible-root-nodes.py

kamyu104 · web-flow · commit 4f26f33671ff · 2023-03-07T03:49:09.000+08:00
diff --git a/Python/count-number-of-possible-root-nodes.py b/Python/count-number-of-possible-root-nodes.py
@@ -52,7 +52,6 @@ def iter_dfs2(curr):
 
 # Time:  O(n) 
 # Space: O(h)
-
 import collections
 
 
