Good morning! Here's your coding interview problem for today.
This problem was asked by Microsoft.
Let's represent an integer in a linked list format by having each node represent a digit in the number. The nodes make up the number in reversed order.
For example, the following linked list:
1 -> 2 -> 3 -> 4 -> 5
is the number 54321.
Given two linked lists in this format, return their sum in the same linked list format.
Good morning! Here's your coding interview problem for today.
This problem was asked by Microsoft.
Let's represent an integer in a linked list format by having each node represent a digit in the number. The nodes make up the number in reversed order.
For example, the following linked list:
1 -> 2 -> 3 -> 4 -> 5
is the number 54321.Given two linked lists in this format, return their sum in the same linked list format.
For example, given
return
124 (99 + 25)
as:4 -> 2 -> 1