14 lines
242 B
JavaScript
14 lines
242 B
JavaScript
1
|
|
/ \
|
|
/ \
|
|
/ \
|
|
2 3
|
|
/ \ /
|
|
4 5 6
|
|
/ / \
|
|
7 8 9
|
|
|
|
preorder: 1 2 4 7 5 3 6 8 9
|
|
inorder: 7 4 2 5 1 8 6 9 3
|
|
postorder: 7 4 5 2 8 9 6 3 1
|
|
levelorder: 1 2 3 4 5 6 7 8 9
|