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Binary Tree

Problems with tag Binary Tree

175 found, showing 150 to 175

6

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Second Minimum Node In a Binary Tree ->

Easy, #671, 3 solutions

Serialize and Deserialize Binary Tree ->

Hard, #297, 4 solutions

Serialize and Deserialize BST ->

Medium, #449, 3 solutions

Smallest String Starting From Leaf ->

Medium, #988, 3 solutions

Smallest Subtree with all the Deepest Nodes ->

Medium, #865, 2 solutions

Split BST ->

Medium, #776, 3 solutions

Step-By-Step Directions From a Binary Tree Node to Another ->

Medium, #2096, 2 solutions

Subtree of Another Tree ->

Easy, #572, 2 solutions

Subtree Removal Game with Fibonacci Tree ->

Hard, #2005, 2 solutions

Sum of Left Leaves ->

Easy, #404, 5 solutions

Sum of Nodes with Even-Valued Grandparent ->

Medium, #1315, 2 solutions

Sum of Root To Leaf Binary Numbers ->

Easy, #1022, 2 solutions

Sum Root to Leaf Numbers ->

Medium, #129, 3 solutions

Symmetric Tree ->

Easy, #101, 4 solutions

Trim a Binary Search Tree ->

Medium, #669, 2 solutions

Two Sum BSTs ->

Medium, #1214, 2 solutions

->

Easy,

Unique Binary Search Trees II ->

Medium, #95, 6 solutions

Unique Binary Search Trees ->

Medium, #96, 5 solutions

Univalued Binary Tree ->

Easy, #965, 2 solutions

Validate Binary Search Tree ->

Medium, #98, 7 solutions

Validate Binary Tree Nodes ->

Medium, #1361, 2 solutions

Verify Preorder Sequence in Binary Search Tree ->

Medium, #255, 2 solutions

Verify Preorder Serialization of a Binary Tree ->

Medium, #331, 3 solutions

Vertical Order Traversal of a Binary Tree ->

Hard, #987, 3 solutions