OI/XCPC (Total 15 articles)
【2021 Multi-University 2 J】I love permutation 题解 【AtCoder Regular 119D】Grid Repainting 3 题解 【AtCoder Regular 119E】Pancakes 题解 2020 EC Final 诸事不顺记 【Ozon Tech Challenge 2020 F】Kuroni and the Punishment 题解 【300iq Contest 1 H】Hall‘s Theorem 题解 【300iq Contest 1 K】Knowledge 题解 【Samara Farewell Contest 2020 C】Cyclically Shifted Maze 题解 【Samara Farewell Contest 2020 H】Video Reviews - 2 题解 【XVIII Open Cup E.V. Pankratiev. Grand Prix of Gomel E】Exit Song 题解 【2020 黑龙江省赛 E】Everybody Lost Somebody 题解 【2020 Multi-University 4 I】Imperative Meeting 题解 【FZU2020 J】集合并 题解 【2020牛客多校第四场 J】Jumping on the Graph 题解 【CF1394C】Boboniu and String 题解