Skip to content

Earth - Beauttie - #18

Open
beauttie wants to merge 6 commits into
Ada-C14:masterfrom
beauttie:master
Open

Earth - Beauttie#18
beauttie wants to merge 6 commits into
Ada-C14:masterfrom
beauttie:master

Conversation

@beauttie

@beauttie beauttie commented Apr 2, 2021

Copy link
Copy Markdown

No description provided.

@CheezItMan CheezItMan left a comment

Copy link
Copy Markdown

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Nice work Beauttie, you hit the learning goals and got BFS working. Interesting recursive solution.

Comment thread lib/tree.rb
Comment on lines +19 to +21
# Time Complexity: O(log n) if balanced; O(n) if not
# Space Complexity: O(log n) if balanced; O(n) if not
def add(key, value = nil)

Copy link
Copy Markdown

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

👍 Correct on time/space given the assumptions.

Comment thread lib/tree.rb
Comment on lines +48 to 50
# Time Complexity: O(log n) if balanced; O(n) if not
# Space Complexity: O(log n) if balanced; O(n) if not
def find(key)

Copy link
Copy Markdown

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

👍 Correct on time/space given the assumptions.

Comment thread lib/tree.rb
Comment on lines +66 to 68
# Time Complexity: visit all nodes => O(n)
# Space Complexity: array contains all nodes => O(n)
def inorder

Copy link
Copy Markdown

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

👍 Correct on time/space given the assumptions.

Comment thread lib/tree.rb
Comment on lines +80 to 82
# Time Complexity: O(n)
# Space Complexity: O(n)
def preorder

Copy link
Copy Markdown

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

👍 Correct on time/space given the assumptions.

Comment thread lib/tree.rb
Comment on lines +94 to 96
# Time Complexity: O(n)
# Space Complexity: O(n)
def postorder

Copy link
Copy Markdown

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

👍 Correct on time/space given the assumptions.

Comment thread lib/tree.rb
Comment on lines +108 to 110
# Time Complexity: visit all nodes => O(n)
# Space Complexity: O(log n) if balanced; O(n) if not
def height

Copy link
Copy Markdown

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

👍 Correct on time/space given the assumptions.

Comment thread lib/tree.rb
Comment on lines +121 to 123
# Time Complexity: O(n^2)
# Space Complexity: O(n)
def bfs

Copy link
Copy Markdown

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

👍 Actually I think this is O(n) for both space/time

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

Labels

None yet

Projects

None yet

Development

Successfully merging this pull request may close these issues.

2 participants