Dsa
Linked List
Warm-up
Count Elements in Linked List
You need to count the total number of nodes in a linked list. The linked list nodes are represented as space-separated integers followed by -1.
Input format:
- A single line containing integers representing the linked list followed by -1.
Output format:
- A single integer representing the total count of nodes in the linked list (excluding -1).
Example:
Input:
1 2 3 4 -1
Output:
4
Key concepts
linked_listcountingtraversal
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