- CategoriesAlgorithms -

2025

Algorithms Retrospective: DFS, BFS, Dijkstra, and Backtracking 12 November 2025

2022

BFS for Layered State Spaces in Java 14 June 2022

DFS on a 2D Grid: Islands and Flood Fill 10 May 2022

2021

itertools, collections, and defaultdict for Interview-Style Python 9 November 2021

Two-Pointer Patterns on Arrays: Python and Java Side by Side 11 May 2021

2020

Dijkstra’s Algorithm with heapq in Python 10 November 2020

Eight and Nine Queens via Backtracking in Python 13 October 2020

Breadth-First Search and Shortest Path Layers in Python 10 June 2020

Depth-First Search on a Graph in Python 12 May 2020