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C++JavaCPython3PythonJavaScriptGoKotlinC#RustSwiftTypeScriptRubyScalaPHPDynamic ProgrammingMemoizationRecursionStringHash TableDivide and ConquerDepth-First SearchMatrixArrayTwo PointersBacktrackingTreeOrdered MapRolling HashHeap (Priority Queue)String MatchingSimulationCountingIterator