- Convert Binary Number in a Linked List to Integer Solved Easy Topics premium lock icon Companies Hint Given head which is a reference node to a singly-linked list. The value of each node in the linked list is either 0 or 1. The linked list holds the binary representation of a number.
Return the decimal value of the number in the linked list.
The most significant bit is at the head of the linked list.
Example 1:
Input: head = [1,0,1] Output: 5 Explanation: (101) in base 2 = (5) in base 10 Example 2:
Input: head = [0] Output: 0
Constraints:
The Linked List is not empty. Number of nodes will not exceed 30. Each node's value is either 0 or 1.