graph traversal — 2 Technical Articles

Nov 24, 2021 · Fundamentals

How to Count Islands in a Grid Using DFS and BFS – Step‑by‑Step Guide

This article explains the classic "Number of Islands" problem, presents two example grids, and demonstrates how depth‑first search (DFS) and breadth‑first search (BFS) can be applied to count isolated land masses in a 2D matrix.

BFSDFSgraph traversal

0 likes · 6 min read

How to Count Islands in a Grid Using DFS and BFS – Step‑by‑Step Guide

Liangxu Linux

Oct 9, 2020 · Fundamentals

Master Interview‑Ready Algorithms & Data Structures with This Open‑Source Guide

This article introduces a popular open‑source repository that compiles essential algorithms and data‑structure concepts for technical interviews, providing concise definitions, time‑complexity analyses, and example code for structures such as stacks, queues, trees, graphs, and sorting algorithms, along with a GitHub link.

AlgorithmsData StructuresGitHub

0 likes · 9 min read

Master Interview‑Ready Algorithms & Data Structures with This Open‑Source Guide