Practice40 min
Practice: Levels & BST Rules
BFS by level, carrying state down the tree, and exploiting BST ordering.
The level-snapshot BFS loop, path-max state passed downward, directional LCA, and bounds-based validation — every pattern from the two theory lessons in action.
Problems0 of 5 solved
- Not startedLowest Common Ancestor of a Binary Search Treedescend using BST ordering propertymedium
- Not startedBinary Tree Level Order TraversalBFS with queue, level by levelmedium
- Not startedBinary Tree Right Side ViewBFS taking last node of each levelmedium
- Not startedCount Good Nodes in Binary TreeDFS carrying max value along pathmedium
- Not startedValidate Binary Search TreeDFS with min/max boundsmedium