Data Structures

12 chapters • 85 problems

Master arrays, linked lists, trees, graphs, and more advanced data structures.

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Algorithms

15 chapters • 120 problems

Learn sorting, searching, dynamic programming, graph algorithms, and more.

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Problem Solving

10 chapters • 150 problems

Develop your problem-solving skills with techniques and practice problems.

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Mathematics

8 chapters • 65 problems

Number theory, combinatorics, probability, and other math for competitive programming.

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String Processing

7 chapters • 55 problems

String algorithms, pattern matching, and text processing techniques.

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Game Theory

5 chapters • 40 problems

Learn about combinatorial games, strategies, and winning positions.

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