Oblivion's Blog

【Educational Codeforces Round 74 (Rated for Div. 2) C】Standard Free2play

【Educational Codeforces Round 74 (Rated for Div. 2) B】Kill 'Em All

【Codeforces Round #589 D】Complete Tripartite

【Codeforces Round #589 B】Filling the Grid

影像共享平台

【洛谷P1858】多人背包

【洛谷P3387】(模板)缩点

【洛谷P2184】贪婪大陆

【HGOI】物品选取

【LOJ10155】数字转换