WebJun 4, 2024 · class Node: def __init__(self, value): self.previous = None self.data = value self.next = None. Here, the Node class contains the attribute data to store the data in the … WebMay 18, 2024 · Python Solutions. 16. treksis 61. Last Edit: May 18, 2024 3:38 AM. 3.6K VIEWS. class Solution: def containsDuplicate(self, nums: List [int]) -> bool: # Compare the length of array with the length of set of (array) # Converting into set will automatically remove all the duplicates. # That means if the length doesn't match each other, it implies ...
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WebFeb 15, 2024 · Traverse the entire Linked List and keep counting the number of nodes. As soon as the loop is finished, we can check if the count is even or odd. You may try it yourself. Method 2: Stepping 2 nodes at a time. Approach: 1. Take a pointer and move that pointer two nodes at a time 2. At the end, if the pointer is NULL then length is Even, else … WebMay 25, 2024 · We will implement a queue using a list. For implementation, we will define a queue class which will have a list to contain the elements and a queueLength field to contain the length of the list. The Queue class implementation in python will be as follows. class Queue: def __init__(self): self.queueList=list() self.queueLength=0 shoney\u0027s father\u0027s day special
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