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Structure testing function num_decodings.py

Open Eurus44 opened this issue 3 years ago • 1 comments

Eurus44 avatar May 23 '22 03:05 Eurus44

def binary_tree_paths(root):     res = []     if root is None:         return res     dfs(res, root, str(root.val))     return res

def dfs(res, root, cur):     if root.left is None and root.right is None:         res.append(cur)     if root.left:         dfs(res, root.left, cur+'->'+str(root.left.val))     if root.right:         dfs(res, root.right, cur+'->'+str(root.right.val))@

aminulqrshah avatar Jun 29 '22 03:06 aminulqrshah