Splet08. sep. 2024 · Given a Singly Circular Linked List. The task is to delete all nodes at even positions in this list. That is all starting from the second node delete all alternate nodes of the list. Examples : Input : List = 99->11->22->33 Output : 99->22 Input : List = 90->10->20->30 Output : 90->20. Note: Linked list is considered to have 1-based indexing. Splet18. feb. 2024 · We also know that in a cycle, each node is traversed an even number of times. This means, the best case scenario is to visit all the roads of the graph once, and then visit the nodes having an odd degree once, so that the no. of times we visit that node also become even.
Merge odd and even positioned nodes of two Linked Lists …
Splet11. jan. 2024 · A Computer Science portal for geeks. It contains well written, well thought and well explained computer science and programming articles, quizzes and … Splet26. jan. 2024 · Step 1: Create two stacks Odd and Even. These stacks will store the pointers to the nodes in the list Step 2: Traverse list from start to end, using the variable current. … the president of trinidad and tobago is
Swap elements of adjacent nodes of the Linked List
Splet23. mar. 2024 · A Computer Science portal for geeks. It contains well written, well thought and well explained computer science and programming articles, quizzes and practice/competitive programming/company interview Questions. Splet19. jan. 2024 · A Computer Science portal for geeks. It contains well written, well thought and well explained computer science and programming articles, quizzes and … Splet28. dec. 2024 · The idea is to get pointer to the last node of list. And then traverse the list starting from the head node and move the odd-valued nodes from their current position … the president of trinidad