- Mar 6, 2026 Codeforces Solutions 3→
Short English draft for the Chinese post "Codeforces 题解整理 3：数论、博弈、组合与 EDU". Includes a short English preview for bilingual page switching.
Lang English Competitive Programming · Solutions · codeforces · Number Theory - Aug 29, 2024 Competitive Game Theory Notes→
Short English draft for the Chinese post "竞赛博弈论的判断框架". Includes a minimal summary so bilingual routing can be tested.
Lang English Algorithms · Game Theory · nim · SG Function