Don't know why my codes get TLE. Time consuming should be O(n^2)... - Longest Palindromic Subsequence - LeetCode

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C++JavaCPython3PythonJavaScriptGoC#SwiftKotlinTypeScriptRustRubyElixirScalaPHPDynamic ProgrammingMemoizationRecursionStringArrayDepth-First SearchTwo PointersIteratorMatrixMathBinary SearchDivide and ConquerBreadth-First SearchSliding WindowString Matching