Spent the day solving multiple tree-based problems back-to-back, which helped reinforce DFS thinking and recursive state handling. 📌 Problems Solved Today #236 – Lowest Common Ancestor of a Binary ...
-NOTES- ∙ Trees are one of the most popular interview topics. Knowing these terms will pay tenfold. ∙If you choose recursive DFS route and finish it too early, you may be asked to implement the ...
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