Linear Data Structures

Linked Lists

• Linked List - GeeksforGeeks
• Introduction to Linked List - Neso Academy
• Tortoise and Hare Algorithm

Stacks

• The Incarnadine Training Units – STL Data Structures
• Stack for Competitive Programming
• USACO Guide - Stacks
• December Camp 2025 Slides

Queues & Deques

• The Incarnadine Training Units – STL Data Structures
• Queue for Competitive Programming
• Minimum Stack / Minimum Queue

Problems

• Clear Digits
• Valid Parentheses
• First Unique Character in a String
• Maximum Width Ramp
• Removing Stars from a String
• Number of Recent Calls
• 132 Pattern
• Continuous Subarrays
• Add Two Numbers II