As more tests were added to the testing suite on leetcode, it pushed the less efficient solution to TLE, as you noticed.
Updated the solution to remove the recursion solution, as the in-place stack solution was better, anyway.
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As more tests were added to the testing suite on leetcode, it pushed the less efficient solution to TLE, as you noticed.
Updated the solution to remove the recursion solution, as the in-place stack solution was better, anyway.