leetcode

2. Add Two Numbers

Iterative code

solution

Runtime: 1 ms, faster than 100.00% of Java online submissions for Add Two Numbers.
Memory Usage: 43.9 MB, less than 93.30% of Java online submissions for Add Two Numbers.

Recursive code

solution

Runtime: 1 ms, faster than 100.00% of Java online submissions for Add Two Numbers.
Memory Usage: 44.3 MB, less than 49.12% of Java online submissions for Add Two Numbers.