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Leaves - Alice #39

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Leaves - Alice #39

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@CheezItMan CheezItMan left a comment

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Nice work, you hit all the learning goals here. Well done. Take a look at my comments and let me know if you have questions. The methods you have written all work and you've demonstrated an understanding of how to implement a Linked List. It was hard for me to find things to comment on the code was so well done.


# method to add a new node with the specific data value in the linked list
# insert the new node at the beginning of the linked list
def add_first(value)

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👍


# method to find if the linked list contains a node with specified value
# returns true if found, false otherwise
def search(value)

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👍


# method to return the max value in the linked list
# returns the data value and not the node
def find_max

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👍


# method to return the min value in the linked list
# returns the data value and not the node
def find_min

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👍



# method that returns the length of the singly linked list
def length

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👍


# method to reverse the singly linked list
# note: the nodes should be moved and not just the values in the nodes
def reverse

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👍


## Advanced Exercises
# returns the value at the middle element in the singly linked list
def find_middle_value

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👍


# find the nth node from the end and return its value
# assume indexing starts at 0 while counting to n
def find_nth_from_end(n)

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👍

# checks if the linked list has a cycle. A cycle exists if any node in the
# linked list links to a node already visited.
# returns true if a cycle is found, false otherwise.
def has_cycle

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👍 Nicely done


# method that returns the value of the last node in the linked list
# returns nil if the linked list is empty
def get_last

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👍

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2 participants