tree depth first search Problems

Patterns

tree depth first search

16 problems

#	Title	Acceptance	Difficulty
1	Maximum Level Sum of a Binary Tree (medium) binary tree tree breadth first search level order traversal +3 more	54.0%	Med.
2	Minimum Depth of a Binary Tree (easy) binary tree tree depth first search tree breadth first search +2 more	21.3%	easy
3	Binary Tree Path Sum (easy) binary tree tree depth first search recursion	38.2%	easy
4	All Paths for a Sum (medium) binary tree tree depth first search recursion +1 more	56.8%	Med.
5	Sum of Path Numbers (medium) binary tree tree depth first search recursion	68.9%	Med.
6	Path With Given Sequence (medium) tree depth first search binary tree recursion	25.8%	Med.
7	Count Paths for a Sum (medium) binary tree tree depth first search recursion +1 more	24.4%	Med.
8	Problem Challenge 1: Tree Diameter (medium) binary tree tree depth first search recursion +1 more	59.0%	Med.
9	Problem Challenge 2: Path with Maximum Sum (hard) binary tree tree depth first search recursion +1 more	17.6%	hard
10	Same Tree (medium) binary tree tree depth first search recursion	47.0%	Med.
11	Invert Binary Tree (medium) binary tree recursion tree depth first search +1 more	77.7%	Med.
12	Binary Search Tree Iterator (medium) binary search tree tree depth first search stack +2 more	90.1%	Med.
13	Subtree of Another Tree (easy) binary tree recursion tree depth first search +2 more	35.4%	easy
14	Validate Binary Search Tree (medium) binary search tree tree depth first search binary tree +1 more	28.2%	Med.
15	Lowest Common Ancestor of a Binary Search Tree (medium) binary search tree recursion binary tree +1 more	37.2%	Med.
16	Serialize and Deserialize Binary Tree (hard) serialize and deserialize binary tree recursion +2 more	69.2%	hard