Kotlin Solution (DFS) with explanation - 76.36% faster, 78.18% less space - Step-By-Step Directions From a Binary Tree Node to Another - LeetCode

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PythonCJavaPython3C++JavaScriptGoTypeScriptSwiftRustKotlinScalaC#RubyElixirDepth-First SearchBreadth-First SearchRecursionBacktrackingTreeBinary TreeStringGraphStackIteratorQueueShortest PathArrayHash TableBinary Search TreeInteractiveBitmask