CP & DSA

Resources:

Learn:

• USACO Guide
• CP Algorithms
• CP Handbook
• DP Book
• Game Theory (Short Article)
• Game Theory (Full Notes)
• CF Edu

Practice:

• Codeforces ACDLadders
• Leetcode DSA Sheet
• CSES Problem Set
• AC Problem Set
• AC Tags (translate to English)
• CF Problem Set
• Atcoder DP Tasks
• 5 Days of Game Theory
• CList
• Companies' OA Problems

Helpful CF/CC Blogs

Graphs & Trees

• Shortest Path Modelling
• Tree Algorithms (+ Gym Contest)
• Diameter of a Tree
• LCA Problems
• DFS Tree, Articulation Points, Bridges
• Directed DFS Tree
• Bridge Tree

Dynamic Programming

• Tree DP
• Digit DP
• Non-trivial DP Tricks
• Matrix Exponentiation (+ Gym Contest)

Bit Manipulation

• Bitwise Operations
• Bitsets

Data Structures

• Data Structures
• Segment Trees
• Merge Sort Trees
• Segment Tree Beats
• Treaps (+ Gym Contest)

Miscellaneous

• Difference Arrays (1D & 2D)
• Probability & Expectation
• Meet in the Middle
• Square Root Decomposition
• Nim Game & Grundy Numbers
• 2-SAT
• Topicwise Problems

My Handles:

• Codeforces
• Atcoder
• Codechef
• Leetcode
• CSES
• HackerRank
• HackerEarth
• SPOJ
• codingninjas
• GeeksForGeeks