Binary Tree Properties (H: height, N = number of nodes) 1. max Height = N 2. min Height 3. max N 4. balance 5. nearly complete: has the min height for its nodes && all nodes in the last level are found on the left 6. complete tree: has max num of entries for its height Binary Tree Traversals 1. depth first traversal: root to most distant descendent 을 먼저 탐색하고 second child 부터 아래로 탐색 1) preorder tr..