Quick Python recipes and solved snippets for competitive programming (Codeforces, CSES, LeetCode), optimized for correctness and accuracy over verbosity.
algo/- core algorithm recipes (graph, string, search, etc.)datastructure/- reusable DS templates (DSU, Fenwick, Segment Tree, Trie, etc.)math_and_pattern/- math helpers and number/pattern basicsproblems/- cleaner problem-specific solutions (intended to be submission-ready)z-problems/- scratchpad, learning notes, drafts, alternates, and experimentscontest_template/- starter template(s) for new contests