895.Maximum Frequency Stack

08-27

894.All Possible Full Binary Trees

08-27

893.Groups of Special-Equivalent Strings

08-27

892.Surface Area of 3D Shapes

08-27

891.Sum of Subsequence Widths

08-20

890.Find and Replace Pattern

08-20

889.Construct Binary Tree from Preorder and Postorder Traversal

08-20

888.Fair candy Swap

08-20

887.Super Egg Drop

08-13

886.Possible Bipartition

08-13