Archive: 2019/10Total 232 articles 20192019-10-17 【CF1209G1+G2】Into Blocks (easy+hard) 题解 2019-10-13 2019CCPC哈尔滨背锅记 2019-10-05 【XIV Open Cup E.V. Pankratiev. GP of SPb. H】Reachability 题解 2019-10-01 【2019 Multi-University 4 I】Linear Functions 题解
