Tag

Breadth-First Search Problems

BFS problems for shortest paths, level traversal, and connected components. (7 problems)

Easy · 2

Maximum Depth of Binary TreeeasyInvert Binary Treeeasy

Medium · 4

Binary Tree Level Order TraversalmediumClone GraphmediumPacific Atlantic Water FlowmediumNumber of Islandsmedium

Hard · 1

Serialize and Deserialize Binary Treehard