小乖乖的妙妙屋

07-13

CF E131 F. Points

07-09

CF E131 E. Text Editor

06-29

CF#803 E. PermutationForces II

06-23

CF#802 F.Puzzle

06-23

CF#802 E.Serega the Pirate

06-22

CF#801 D.Tree Queries

06-22

CF#801 C.Zero Path