'Preorder traversal' presentation slideshows

Context-Free Grammars

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Trees

Trees. most slides taken from Mike Scott, UT Austin. Definitions. A tree is a data structure accessed beginning at a root node Each node is either a leaf or an internal node An internal node has 1 or more children , nodes that can be reached directly from that internal node.

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Compsci 201 Midterm 2 Review

Compsci 201 Midterm 2 Review. Jimmy Wei Make sure you sign in on the paper being passed around!. List of Topics. Linked Lists Comparison with ArrayList Linked List practice Trees Traversals BSTs Tree practice Recursion Three steps of recursion Recursion practice

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CSCI 2342 Data Structures and Algorithms II Dr. Tami Meredith

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CHAPTER 3

CHAPTER 3. Data Structures. Algorithm 3.2.2 Initializing a Stack. This algorithm initializes a stack to empty. An empty stack has t = -1. Input Parameters: None Output Parameters: None stack_init () { t = -1 }. Algorithm 3.2.3 Testing for an Empty Stack.

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Trees

Trees. Chapter 15. Tree Concepts Hierarchical Organizations Tree Terminology Traversals of a Tree Traversals of a Binary Tree Traversals of a General Tree Java Interfaces for Trees. Interfaces for All Trees Interface for Binary Examples of Binary Trees Expression Trees Decision Trees

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Trees

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Topic 18 Binary Trees

Topic 18 Binary Trees. "A tree may grow a thousand feet tall, but its leaves will return to its roots." -Chinese Proverb. Definitions. A tree is an abstract data type one entry point, the root Each node is either a leaf or an internal node

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Tree

Tree. Node Edge Path Root Parent Child Leaf Subtree Level. What is a TREE ?. Tree. Tree: Tree generally implemented in the computer using pointers Unbalanced Trees means that : Most of the nodes are on one side of the root. Individual subtrees may also be unbalanced.

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Lecture 17: Trees and Networks I

Lecture 17: Trees and Networks I. Discrete Mathematical Structures: Theory and Applications. Learning Objectives. Learn the basic properties of trees Explore applications of trees Learn about networks. Trees. Each atom of a chemical compound is represented by a point in a plane

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Chapter 18 - basic definitions - binary trees - tree traversals

Chapter 18 - basic definitions - binary trees - tree traversals. Intro. to Trees. Trees. A recursively defined data structure Each node has links to two or more subtrees/children-nodes. Each node itself can be the beginning of a new tree.

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???? Trees

???? Trees. ??????? (Terminology). ??????? (Definition). A tree consists of a node, called its root, and zero or more subtrees, each of which is itself a tree. ????????? ( Traversal ). ?????? (Preorder traversal) ?????? (Postorder traversal) ?????? (Inorder traversal). ?????

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Computer Science 2 Data Structures and Algorithms V22.0102 section 2 Introduction to Trees Professor: Evan Korth New Y

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Binary Tree

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Trees

Trees. Chapter 11. Chapter Summary. Introduction to Trees Applications of Trees ( not currently included in overheads ) Tree Traversal Spanning Trees Minimum Spanning Trees ( not currently included in overheads ). Introduction to Trees. Section 11.1. Tree Traversal. Section 11.3.

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Expression Trees

Expression Trees. What is an Expression tree? Expression tree implementation Why expression trees? Evaluating an expression tree (pseudo code) Prefix, Infix, and Postfix forms Infix to Postfix conversion Constructing an expression tree from a postfix expression. What is an Expression tree?.

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Binary Tree Traversal Techniques

Binary Tree Traversal Techniques. Three recursive techniques for binary tree traversal In each technique, the left subtree is traversed recursively, the right subtree is traversed recursively, and the root is visited

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Dominators and CFGs

Dominators and CFGs. Taken largely from University of Delaware Compiler Notes. Dominators. Node (basic block) D in a CFG dominates node N if every path from the start node to N goes through D. We say that node D is a dominator of node N.

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Ics202 Data Structures

Ics202 Data Structures. A . C . B . D . E . F. G . The OutPut : PreOrder Traversal A B D E C F G InOrder Traversal D B E A F C G PostOrder Traversal D E B F G C A Breadth Traversal A B C D E F G.

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