Preorder Traversal with a Stack Push the root

Preorder Traversal with a Stack Push the root onto the stack. While the stack is not empty pop the stack and visit it push its two children n n 14 84 13 53 06 99 72 43 33 64 97 51 25 14 Stack 14 43 84 16 13 53 99 33 72 97 64 1

Preorder Traversal with a Stack Push the root onto the stack. While the stack is not empty pop the stack and visit it push its two children n n 84 43 14 84 13 53 06 99 72 43 33 64 97 51 25 Stack 14 43 84 16 13 53 99 33 72 97 64 2

Preorder Traversal with a Stack Push the root onto the stack. While the stack is not empty pop the stack and visit it push its two children n n 13 16 43 14 84 13 53 06 99 72 43 33 64 97 51 25 Stack 14 43 84 16 13 53 99 33 72 97 64 3

Preorder Traversal with a Stack Push the root onto the stack. While the stack is not empty pop the stack and visit it push its two children n n 53 16 43 14 84 13 53 06 99 72 43 33 64 97 51 25 Stack 14 43 84 16 13 53 99 33 72 97 64 4

Preorder Traversal with a Stack Push the root onto the stack. While the stack is not empty pop the stack and visit it push its two children n n 16 43 14 84 13 53 06 99 72 43 33 64 97 51 25 Stack 14 43 84 16 13 53 99 33 72 97 64 5

Preorder Traversal with a Stack Push the root onto the stack. While the stack is not empty pop the stack and visit it push its two children n n 99 72 43 14 84 13 53 16 99 72 43 33 64 97 51 25 Stack 14 43 84 16 6 13 53 99 33 72 97 64 6

Preorder Traversal with a Stack Push the root onto the stack. While the stack is not empty pop the stack and visit it push its two children n n 72 43 14 84 13 53 16 99 72 43 33 64 97 51 25 Stack 14 43 84 16 13 53 99 33 72 97 64 7

Preorder Traversal with a Stack Push the root onto the stack. While the stack is not empty pop the stack and visit it push its two children n n 14 84 13 53 16 99 72 43 33 64 97 51 25 43 Stack 14 43 84 16 13 53 99 33 72 97 64 8

Preorder Traversal with a Stack Push the root onto the stack. While the stack is not empty pop the stack and visit it push its two children n n 33 97 14 84 13 53 16 99 72 43 33 64 97 51 25 Stack 14 43 84 16 13 53 99 33 72 97 64 9

Preorder Traversal with a Stack Push the root onto the stack. While the stack is not empty pop the stack and visit it push its two children n n 64 97 14 84 13 53 16 99 72 43 33 64 97 51 25 Stack 14 43 84 16 13 53 99 33 72 97 64 10

Preorder Traversal with a Stack Push the root onto the stack. While the stack is not empty pop the stack and visit it push its two children n n 14 84 13 53 16 99 72 43 33 64 97 51 25 97 Stack 14 43 84 16 13 53 99 33 72 97 64 11

Preorder Traversal with a Stack Push the root onto the stack. While the stack is not empty pop the stack and visit it push its two children n n 14 84 13 53 16 99 72 43 33 64 97 51 25 Stack 14 43 84 16 13 53 99 33 72 97 64 12

Preorder Traversal with a Stack Push the root onto the stack. While the stack is not empty pop the stack and visit it push its two children n n 14 84 13 53 16 99 72 43 33 64 97 51 25 Stack 14 43 84 16 13 53 99 33 72 97 64 13