LeetCode 2 Add Two Numbers Elixir solution

LeetCode 2 Add Two Numbers Elixir solution recursively processes both linked lists, adding the current node values together with the carry. Each call creates a new node with sum % 10 and passes sum / 10 as the carry to the next recursive call.

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LeetCode 836 Rectangle Overlap problem Elixir solution

LeetCode 836 Rectangle Overlap Elixir solution using the Interval Overlap pattern. Using this pattern we simply check whether the rectangles overlap on both the X and Y axes, which takes O(1) time and O(1) space.

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LeetCode 835 Image Overlap Elixir solution

LeetCode 835 Image Overlap solution in Elixir using coordinate translation and frequency counting patterns. The O(n⁴) worst-case approach remains practical because the matrix size is limited to n ≤ 30.

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LeetCode 3483 Elixir solution

LeetCode 3483 Unique 3-Digit Even Numbers solution in Elixir. An optimized approach using digit frequencies with O(n) time and O(1) space.

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LeetCode 1 Two Sum Elixir solution

LeetCode 1 Two Sum solution in Elixir. The same approach and solution used in Java, C++, and Python in an imperative style, here implemented in Elixir using a functional style.

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