17 lines
402 B
Text
17 lines
402 B
Text
def task:
|
|
# [node, left, right]
|
|
def atree: [1, [2, [4, [7,[],[]],
|
|
[]],
|
|
[5, [],[]]],
|
|
|
|
[3, [6, [8,[],[]],
|
|
[9,[],[]]],
|
|
[]]] ;
|
|
|
|
"preorder: \( [atree|preorder ])",
|
|
"inorder: \( [atree|inorder ])",
|
|
"postorder: \( [atree|postorder ])",
|
|
"levelorder: \( [atree|levelorder])"
|
|
;
|
|
|
|
task
|