ICPC 2024 南京区域赛(Nanjing Regional)部分题目的题解: A. Hey, Have You Seen My Kangaroo? B. Birthday Gift C. Topology E. Left Shifting 3 F. Subway G. Binary Tree I. Bingo K. Strips M. Ordainer of Inexorable Judgment
ICPC 2019 World Finals(Codeforces Gym 102511)部分题目的题解: A. Azulejos B. Beautiful Bridges D. Circular DNA E. Dead-End Detector G. First of Her Name H. Hobsons' trains J. Miniature Golf
ICPC 2018 World Finals(Codeforces Gym 102482)部分题目的题解: A. Catch the Plane B. Comma Sprinkler E. Getting a Jump on Crime H. Single Cut of Failure I. Triangles