g1201_1300.s1290_convert_binary_number_in_a_linked_list_to_integer

Class Solution

java.lang.Object

g1201_1300.s1290_convert_binary_number_in_a_linked_list_to_integer.Solution

public class Solution
extends Object

1290 - Convert Binary Number in a Linked List to Integer.

Easy

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.

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.

Constructor Summary

Constructors

Constructor and Description
Solution()

Method Summary

Modifier and Type	Method and Description
int	getDecimalValue(ListNode head)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Solution

public Solution()

Method Detail

getDecimalValue

public int getDecimalValue(ListNode head)