Dfs

Cycle Detection Patterns

Cycle Detection Patterns 📚 Overview Cycle detection is fundamental for linked lists, graphs, and …

6 min read

Matrix Traversal Patterns 📚 Overview Matrix problems are extremely common in FAANG interviews. …

7 min read

Trees - General Concepts 1. Summary / TL;DR Trees are hierarchical data structures with a root node …

18 min read

Tree DP and Subtree Problems Summary / TL;DR Tree DP leverages the hierarchical structure of trees …

13 min read

Graph Traversal - BFS and DFS 📚 Summary Breadth-First Search (BFS) and Depth-First Search (DFS) are …

11 min read