1Diameter of Binary TreeEasyTreeDepth-First SearchBinary Tree
Solve → 2Balanced Binary TreeEasyTreeDepth-First SearchBinary Tree
Solve → 3Sum Root to Leaf NumbersMediumTreeDepth-First SearchBinary Tree
Solve → 4Binary Tree Right Side ViewMediumTreeDepth-First SearchBreadth-First Search
Solve → 5Diameter of Binary TreeEasyTreeDepth-First SearchBinary Tree
Solve → 6Balanced Binary TreeEasyTreeDepth-First SearchBinary Tree
Solve → 7Sum Root to Leaf NumbersMediumTreeDepth-First SearchBinary Tree
Solve → 8Binary Tree Right Side ViewMediumTreeDepth-First SearchBreadth-First Search
Solve → 9Binary Tree Level Order TraversalMediumTreeBreadth-First SearchBinary Tree
Solve → 10Kth Largest Sum in a Binary TreeMediumTreeBreadth-First SearchSorting
Solve →