CP Notes

CP Resources

Overview

This repository contains structured Competitive Programming notes and optimized C++ solutions. It is designed for systematic learning, fast revision, and interview preparation, with a strong emphasis on algorithmic fundamentals and problem-solving efficiency.

All implementations follow competitive programming constraints and best practices.

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Current Coverage

CP Sheets

• CP-31 (800 Rated Sheet) A curated set of 800-rated Codeforces problems for building strong problem-solving fundamentals.

Core Topics

• Number Theory

  • Prime numbers and sieves
  • GCD and divisors
  • Prime-related problem variants
  • Competitive programming problems based on number theory

• Graphs

  • BFS and DFS based traversal
  • Grid-based graph problems
  • CSES practice problems

Platforms

• Codeforces
• CSES

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Tech Stack

• Programming Language: C++
• Paradigm: Competitive Programming
• Code Focus: Optimized, readable, reusable implementations

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Repository Structure

CP-Notes/
│
├── CP-31 800 sheet/
│
├── CP-31 900 sheet/
│
├── Graphs/
│   └── CSES Problems/
│
├── Greedy/
│
├── Number-Theory/
│
├── .gitignore
├── CODE_OF_CONDUCT
├── CP-Topics.md
├── CSES Handbook.pdf
├── README.md
└── googlee480616b4aa2c4f1.html

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Objectives

• Build strong algorithmic and problem-solving fundamentals
• Maintain topic-wise organized Competitive Programming notes
• Improve speed, accuracy, and consistency in contests
• Create a long-term revision resource for interviews and practice

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Roadmap

• Number Theory
• CP-31 800 Sheet (In Progress)
• Graph Algorithms
• Dynamic Programming
• Bit Manipulation
• Arrays and Strings
• Recursion and Backtracking

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Coding Practices

• One problem per file
• Efficient use of STL
• Time and space optimized solutions
• Clean and consistent naming conventions
• Solutions written with contest constraints in mind

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How to Use This Repository

• Topic-wise revision before contests
• Reference implementations for common algorithms
• Interview preparation and concept refresh
• Long-term tracking of learning progress

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Contribution

This repository is maintained primarily for personal learning and practice. Suggestions, optimizations, and improvements are welcome.

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References

• Competitive Programming Resources (linked above)
• CSES Problem Set Handbook

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