A collection of competitive programming solutions written in C++17 and C++20. The repository is organized by contest or topic, making it easy to find reference implementations for specific training sets.
Codeforces/: General Codeforces problem solutions grouped together.Kattis/: Submissions for Kattis problems.Binary Search Codeforces Community Course/: Exercises focused on binary search techniques from the community course.Two Pointers Metod Codeforces Community Course/: Practice problems emphasizing two-pointer patterns.Sparse Table Codeforces Community Course/: Tasks that rely on sparse tables for range queries.Dynamic Programming/: Introductory dynamic programming practice files.JetBrains Youth Coding Club 2025/: Training sets for the 2025 club sessions, separated by meeting number.ICPC 2025/: ICPC preparation material, including aRepechaje/subset of practice solutions.Mexico Finals 2025/: Solutions prepared for the 2025 Mexico finals.ANIEI/: Problem solutions from the ANIEI contest set.
All solutions are standalone C++ source files. To build and run one locally, compile it with a C++17 or C++20 compiler. For example:
g++ -std=gnu++17 -O2 Codeforces/A_Sun.cpp -o sun
./sun < input.txtFeel free to adapt the compile flags to match your judging environment.