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Results tagged with tree
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user 32340
A tree is a graph in which there is exactly one path between any two nodes. It is often used as a hierarchical data structure.
1
vote
Create D lists of nodes where D is the depth of the binary tree
Are TreeNode and Solution in separate files? If the shown code is a single file, then it will not compile as you cannot have 2 top-level classes in the same file in Java.
Edit: Turns out it's fine as …
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