Remove Leaves In Generic Tree

medium Size Of Generic Tree easy Maximum In A Generic Tree easy Height Of A Generic Tree easy Generic Tree - Traversals (pre-order, Post-order) easy Level-order Of Generic Tree easy Levelorder Linewise (generic Tree) medium Levelorder Linewise Zig Zag medium Mirror A Generic Tree easy Linearize A Generic Tree easy Find In Generic Tree easy Node To Root Path In Generic Tree easy Lowest Common Ancestor (generic Tree) easy Distance Between Two Nodes In A Generic Tree easy Are Trees Similar In Shape easy Are Trees Mirror In Shape easy Is Generic Tree Symmetric