1Path SumEasyTreeDepth-First SearchBreadth-First Search
Solve → 2Lowest Common Ancestor of a Binary TreeMediumTreeDepth-First SearchBinary Tree
Solve → 3Binary Tree Level Order TraversalMediumTreeBreadth-First SearchBinary Tree
Solve → 4Validate Binary Search TreeMediumTreeDepth-First SearchBinary Search Tree
Solve → 5Same TreeEasyTreeDepth-First SearchBreadth-First Search
Solve → 6Symmetric TreeEasyTreeDepth-First SearchBreadth-First Search
Solve → 7Maximum Depth of Binary TreeEasyTreeDepth-First SearchBreadth-First Search
Solve → 8Lowest Common Ancestor of a Binary Search TreeMediumTreeDepth-First SearchBinary Search Tree
Solve → 9Diameter of Binary TreeEasyTreeDepth-First SearchBinary Tree
Solve → 10Find Largest Value in Each Tree RowMediumTreeDepth-First SearchBreadth-First Search
Solve → 11Binary Tree Zigzag Level Order TraversalMediumTreeBreadth-First SearchBinary Tree
Solve → 12Binary Tree Right Side ViewMediumTreeDepth-First SearchBreadth-First Search
Solve → 13Lowest Common Ancestor of a Binary TreeMediumTreeDepth-First SearchBinary Tree
Solve → 14Binary Tree Level Order TraversalMediumTreeBreadth-First SearchBinary Tree
Solve → 15Maximum Depth of Binary TreeEasyTreeDepth-First SearchBreadth-First Search
Solve → 16Path SumEasyTreeDepth-First SearchBreadth-First Search
Solve → 17Validate Binary Search TreeMediumTreeDepth-First SearchBinary Search Tree
Solve → 18Same TreeEasyTreeDepth-First SearchBreadth-First Search
Solve → 19Find Largest Value in Each Tree RowMediumTreeDepth-First SearchBreadth-First Search
Solve → 20Binary Tree Right Side ViewMediumTreeDepth-First SearchBreadth-First Search
Solve → 21Symmetric TreeEasyTreeDepth-First SearchBreadth-First Search
Solve → 22Lowest Common Ancestor of a Binary Search TreeMediumTreeDepth-First SearchBinary Search Tree
Solve → 23Diameter of Binary TreeEasyTreeDepth-First SearchBinary Tree
Solve → 24Binary Tree Zigzag Level Order TraversalMediumTreeBreadth-First SearchBinary Tree
Solve → 25Balanced Binary TreeEasyTreeDepth-First SearchBinary Tree
Solve →