Add Two Numbers II | Leet code 445 | Theory explained + Python code

This video is a solution to Leet code 445, Add Two Numbers II. I explain the question, go over how the logic / theory behind solving the question and finally solve it using Python code.

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Code:

Time stamps:
0:00 Question
1:37 Solution Explained
5:20 Python Code
11:18 Solution 2

More leetcode questions solved:

Gear used:

[caldan]

your second solution still produces the reversed linked list,
delete line 26, but in that case, you don't need the curr variable anymore as a placeholder since the head serves that purpose.

[CS_nb]

I'm a noob and I dont get why after the 3rd while loop curr is now the full linked list, I thought it would be what head is

[chaitanyabalanagu]

Wont work with larger numbers, integer overfloats and also Long overfloats in java

[sahilbansal]

but solution is fail number of node is>18

[jingli]

Should consider the boundary of integer