Alyce BradyAlyce Brady

CS 470: Data StructuresCS 470: Data Structures

CS 510: Computer Algorithms CS 510: Computer Algorithms

In-order Traversal:In-order Traversal:

Left Child - Root - Right ChildLeft Child - Root - Right Child

Depth-First Search

A

B C

D E F G

H I J K L M N O

In-order Traversal:Left Child - Root - Right Child

A

B C

D E F G

H I J K L M N O

In-order Traversal:Left Child - Root - Right Child

A

B C

D E F G

H I J K L M N O

In-order Traversal:Left Child - Root - Right Child

A

B C

D E F G

H I J K L M N O

HH

In-order Traversal:Left Child - Root - Right Child

A

B C

D E F G

H I J K L M N O

HH

In-order Traversal:Left Child - Root - Right Child

A

B C

D E F G

H I J K L M N O

In-order Traversal:Left Child - Root - Right Child

H DH D

A

B C

D E F G

H I J K L M N O

In-order Traversal:Left Child - Root - Right Child

H DH D

A

B C

D E F G

H I J K L M N O

In-order Traversal:Left Child - Root - Right Child

H D IH D I

A

B C

D E F G

H I J K L M N O

In-order Traversal:Left Child - Root - Right Child

H D IH D I

A

B C

D E F G

H I J K L M N O

In-order Traversal:Left Child - Root - Right Child

H D IH D I

A

B C

D E F G

H I J K L M N O

In-order Traversal:Left Child - Root - Right Child

H D I BH D I B

A

B C

D E F G

H I J K L M N O

In-order Traversal:Left Child - Root - Right Child

H D I BH D I B

A

B C

D E F G

H I J K L M N O

In-order Traversal:Left Child - Root - Right Child

H D I BH D I B

A

B C

D E F G

H I J K L M N O

In-order Traversal:Left Child - Root - Right Child

H D I B JH D I B J

A

B C

D E F G

H I J K L M N O

In-order Traversal:Left Child - Root - Right Child

H D I B JH D I B J

A

B C

D E F G

H I J K L M N O

In-order Traversal:Left Child - Root - Right Child

H D I B J EH D I B J E

A

B C

D E F G

H I J K L M N O

In-order Traversal:Left Child - Root - Right Child

H D I B J EH D I B J E

A

B C

D E F G

H I J K L M N O

In-order Traversal:Left Child - Root - Right Child

H D I B J E KH D I B J E K

A

B C

D E F G

H I J K L M N O

In-order Traversal:Left Child - Root - Right Child

H D I B J E KH D I B J E K

A

B C

D E F G

H I J K L M N O

In-order Traversal:Left Child - Root - Right Child

H D I B J E KH D I B J E K

A

B C

D E F G

H I J K L M N O

In-order Traversal:Left Child - Root - Right Child

H D I B J E KH D I B J E K

A

B C

D E F G

H I J K L M N O

In-order Traversal:Left Child - Root - Right Child

H D I B J E K AH D I B J E K A

A

B C

D E F G

H I J K L M N O

In-order Traversal:Left Child - Root - Right Child

H D I B J E K AH D I B J E K A

A

B C

D E F G

H I J K L M N O

In-order Traversal:Left Child - Root - Right Child

H D I B J E K AH D I B J E K A

A

B C

D E F G

H I J K L M N O

In-order Traversal:Left Child - Root - Right Child

H D I B J E K AH D I B J E K A

A

B C

D E F G

H I J K L M N O

In-order Traversal:Left Child - Root - Right Child

H D I B J E K A LH D I B J E K A L

A

B C

D E F G

H I J K L M N O

In-order Traversal:Left Child - Root - Right Child

H D I B J E K A LH D I B J E K A L

A

B C

D E F G

H I J K L M N O

In-order Traversal:Left Child - Root - Right Child

H D I B J E K A L FH D I B J E K A L F

A

B C

D E F G

H I J K L M N O

In-order Traversal:Left Child - Root - Right Child

H D I B J E K A L FH D I B J E K A L F

A

B C

D E F G

H I J K L M N O

In-order Traversal:Left Child - Root - Right Child

H D I B J E K A L F MH D I B J E K A L F M

A

B C

D E F G

H I J K L M N O

In-order Traversal:Left Child - Root - Right Child

H D I B J E K A L F MH D I B J E K A L F M

A

B C

D E F G

H I J K L M N O

In-order Traversal:Left Child - Root - Right Child

H D I B J E K A L F MH D I B J E K A L F M

A

B C

D E F G

H I J K L M N O

In-order Traversal:Left Child - Root - Right Child

H D I B J E K A L F M CH D I B J E K A L F M C

A

B C

D E F G

H I J K L M N O

In-order Traversal:Left Child - Root - Right Child

H D I B J E K A L F M CH D I B J E K A L F M C

A

B C

D E F G

H I J K L M N O

In-order Traversal:Left Child - Root - Right Child

H D I B J E K A L F M CH D I B J E K A L F M C

A

B C

D E F G

H I J K L M N O

In-order Traversal:Left Child - Root - Right Child

H D I B J E K A L F M C NH D I B J E K A L F M C N

A

B C

D E F G

H I J K L M N O

In-order Traversal:Left Child - Root - Right Child

H D I B J E K A L F M C NH D I B J E K A L F M C N

A

B C

D E F G

H I J K L M N O

In-order Traversal:Left Child - Root - Right Child

H D I B J E K A L F M C N GH D I B J E K A L F M C N G

A

B C

D E F G

H I J K L M N O

In-order Traversal:Left Child - Root - Right Child

H D I B J E K A L F M C N GH D I B J E K A L F M C N G

A

B C

D E F G

H I J K L M N O

In-order Traversal:Left Child - Root - Right Child

H D I B J E K A L F M C N G OH D I B J E K A L F M C N G O

A

B C

D E F G

H I J K L M N O

In-order Traversal:Left Child - Root - Right Child

H D I B J E K A L F M C N G OH D I B J E K A L F M C N G O

A

B C

D E F G

H I J K L M N O

In-order Traversal:Left Child - Root - Right Child

H D I B J E K A L F M C N G OH D I B J E K A L F M C N G O

A

B C

D E F G

H I J K L M N O

In-order Traversal:Left Child - Root - Right Child

H D I B J E K A L F M C N G OH D I B J E K A L F M C N G O

A

B C

D E F G

H I J K L M N O

H D I B J E K A L F M C N G OH D I B J E K A L F M C N G O

In-order Traversal:Left Child - Root - Right Child

Pseudo-Code forIn-order Traversal

in-traversein-traverse

in-traverse left subtreein-traverse left subtree

visit current nodevisit current node e.g., print valuee.g., print value

in-traverse right subtreein-traverse right subtree