P1873A  Short Sort 2023-9-23 20:32:24

P1873B  Good Kid 2023-9-23 20:32:17

P1873C  Target Practice 2023-9-23 20:32:10

P1873D  1D Eraser 2023-9-23 20:32:03

P1873E  Building an Aquarium 2023-9-23 20:31:56

P1873F  Money Trees 2023-9-23 20:31:50

P1873G  ABBC or BACB 2023-9-23 20:31:44

P1873H  Mad City 2023-9-23 20:31:36

P1870A  MEXanized Array 2023-9-19 16:31:44

P1870B  Friendly Arrays 2023-9-19 16:31:36