Solution SELECT DISTINCT l1.num AS ConsecutiveNums FROM Logs l1 JOIN Logs l2 ON l1.id = l2.id - 1 JOIN Logs l3 ON l2.id = l3.id - 1 WHERE l1.num = l2.num AND l2.num = l3.num; Key Concepts ->Self Joins ...
Today's problems focused on recognizing patterns, optimizing solutions, and making the most of linear-time approaches. Kadane's Algorithm Sort an Array of 0's, 1's and 2's Stock Buy and Sell A good ...
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