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Flatten Binary Tree to Linked List
Bookmark
Input
Example Tree
Simple Tree
Right-Skewed
Left-Skewed
Custom
tree
=
[1, 2, 5, 3, 4, null, 6]
1
2
5
3
4
6
list
flatten into a right-only preorder chain
algo
master
.
io
Step:
Start: flatten the tree into a right-only chain in preorder order
0 / 22
Input
Example Tree
Simple Tree
Right-Skewed
Left-Skewed
Custom
tree
=
[1, 2, 5, 3, 4, null, 6]
0 / 22
1
2
5
3
4
6
list
flatten into a right-only preorder chain
algo
master
.
io
Step:
Start: flatten the tree into a right-only chain in preorder order
