🏆 The sequence for studying Data Structures and Algorithms :

1️⃣ Arrays
2️⃣ Matrix
3️⃣ Math
4️⃣ String
5️⃣ Binary Search
6️⃣ Sorting
7️⃣ Hashing
8️⃣ Stack
9️⃣ Queue
1️⃣0️⃣ Two Pointers
1️⃣1️⃣ Heap or priority queue
1️⃣2️⃣ Linked List
1️⃣3️⃣ Recursion
1️⃣4️⃣ Tree
1️⃣5️⃣ Backtracking
1️⃣6️⃣ Graph
1️⃣7️⃣ Greedy
1️⃣8️⃣ Dynamic programming
1️⃣9️⃣ Trie

Youtube Channels!

Links

Number Theory (Mathematics)

• CodeNCode - https://www.youtube.com/watch?v=eRkqvQtm4DU&list=PL2q4fbVm1Ik4liHX78IRslXzUr8z5QxsG

---

Recursion and BackTracking

• Aditya Verma - https://www.youtube.com/watch?v=kHi1DUhp9kM&list=PL_z_8CaSLPWeT1ffjiImo0sYTcnLzo-wY
• Codealittle - https://www.youtube.com/watch?v=-9FinR1AVys&list=PL1oKdRlSbldN8ffk23nuYQZwO0HSIPy9F

---

Bit Manipulations

• Codealittle - https://www.youtube.com/watch?v=5upadP-hWXQ&list=PL1oKdRlSbldNz2p_xrBMf2GhCKRm-cH2A
• codencode - https://www.youtube.com/watch?v=efL86JCONH0&list=PL2q4fbVm1Ik7ip1VkWwe5U_CEb93vw6Iu

---

Graph Theory

• CodeNcode - https://www.youtube.com/watch?v=VW85xQ6GJP4&list=PL2q4fbVm1Ik6DCzm9XZJbNwyHtHGclcEh
• Hitesh Tripathi - https://www.youtube.com/watch?v=1BPQYzCYDx4&list=PLJOYB9TDUqmlnn9mu11qHxxQK_ioX9Wdm

---

Dynamic Programing

• Tushar Roy - https://www.youtube.com/watch?v=8LusJS5-AGo&list=PLrmLmBdmIlpsHaNTPP_jHHDx_os9ItYXr
• GeeksforGeeks - https://www.youtube.com/watch?v=mmjDZGSr7EA&list=PLqM7alHXFySGbXhWx7sBJEwY2DnhDjmxm
• Aditya Verma - https://www.youtube.com/watch?v=mmjDZGSr7EA&list=PLqM7alHXFySGbXhWx7sBJEwY2DnhDjmxm
• TakeYouForward - https://www.youtube.com/watch?v=PPi3326JhGc&list=PLgUwDviBIf0pmD4Eur6Cl5XfBO4EtgKGe

---

Complexities!

Sheet

Last Minute Revision

• 📙 Last Minute Notes – Algorithms
• 📙 Last Minute Notes – Data Structure

Algorithms & Data Structures Books

• A Field Guide To Genetic Programming - Riccardo Poli et al. (PDF)
• Algorithm Design - Jon Kleinberg and Éva Tardos (PDF)
• Algorithmic Graph Theory
• Algorithms - Wikibooks
• Algorithms, 4th Edition - Robert Sedgewick and Kevin Wayne
• Algorithms and Automatic Computing Machines (1963) - B. A. Trakhtenbrot
• Algorithms and Complexity - Herbert S. Wilf (PDF)
• Algorithms Course Materials - Jeff Erickson
• Algorithms Notes for Professionals - Compiled from StackOverflow Documentation (PDF)
• Analysis and Design of Algorithms - Sandeep Sen, IIT Delhi
• Animated Algorithm and Data Structure Visualization (Resource)
• Annotated Algorithms in Python: Applications in Physics, Biology, and Finance - Massimo di Pierro
• Binary Trees (PDF)
• Data Structures - Prof. Subhashis Banerjee, IIT Delhi
• Data Structures (Into Java) - Paul N. Hilfinger (PDF)
• Data Structures and Algorithms: Annotated Reference with Examples - G. Barnett and L. Del Tongo
• Data Structures Succinctly Part 1, Syncfusion (PDF, Kindle) (email address requested, not required)
• Data Structures Succinctly Part 2, Syncfusion (PDF, Kindle) (email address requested, not required)
• Elementary Algorithms - Larry LIU Xinyu
• Foundations of Computer Science - Al Aho and Jeff Ullman
• Geometry Algorithms - Dan Sunday
• Lectures Notes on Algorithm Analysis and Computational Complexity (Fourth Edition) - Ian Parberry (use form at bottom of license)
• LEDA: A Platform for Combinatorial and Geometric Computing - K. Mehlhorn et al.
• Linked List Basics (PDF)
• Linked List Problems (PDF)
• Matters Computational: Ideas, Algorithms, Source Code (PDF)
• Open Data Structures: An Introduction - Pat Morin
• Planning Algorithms
• Problems on Algorithms (Second Edition) - Ian Parberry (use form at bottom of license)
• Purely Functional Data Structures (1996) - Chris Okasaki (PDF)
• Sequential and parallel sorting algorithms
• Text Algorithms (PDF)
• The Algorithm Design Manual
• The Art of Computer Programming - Donald Knuth (fascicles, mostly volume 4)
• The Design of Approximation Algorithms (PDF)
• The Great Tree List Recursion Problem (PDF)
• The Kademlia Protocol Succinctly - Marc Clifton
• Think Complexity - Allen B. Downey (2nd Edition) (PDF, HTML)