Rock - N.Lucuab #63
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Rock - N.Lucuab #63
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CheezItMan
reviewed
Jan 26, 2022
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| # Time Complexity: O(1) | ||
| # Space Complexity: O(1) - nothing new is being added, so memory is unaffected | ||
| def get_first(self): |
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| # Time Complexity: O(1) | ||
| # Space Complexity: O(1)? Only 1 node is being added, so 0(1) sounds right memory-wise | ||
| def add_first(self, value): |
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| # Time Complexity: O(n) - traverses the whole list | ||
| # Space Complexity: O(1) - nothing new is being added, so memory is unaffected | ||
| def search(self, value): |
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| # Time Complexity: O(n) - traverses the list | ||
| # Space Complexity: O(1) - no new node is being added, so memory is unaffected | ||
| def length(self): |
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| # Time Complexity: O(n) - traverses the list to find value | ||
| # Space Complexity: O(1) - no new node is being added, so memory is unaffected | ||
| def get_at_index(self, index): |
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| # Time Complexity: O(1) - only inserts 1 value | ||
| # Space Complexity: O(n) - traverses the list in order to find the end, and then adds on value | ||
| def add_last(self, value): |
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👍 The time complexity is O(n) because you traverse to the end of the list. The space complexity is O(1) because you only ever add one node.
| while current.next != None: | ||
| current = current.next | ||
| # set current.next to the new_node | ||
| current.next = new_node | ||
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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(self): |
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| # Time Complexity: O(n) - traverses list to find specified value | ||
| # Space Complexity: O(1) - deletes only 1 value | ||
| def delete(self, value): |
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| # Time Complexity: O(n) - traverses list | ||
| # Space Complexity: O(n) - prints out every value |
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| # Time Complexity: O(n) - traverses/reverses entire list | ||
| # Space Complexity: O(1) - no new nodes are being added | ||
| def reverse(self): |
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Linked List project - passes all 27 required tests