Do I need a local environment to practice DSA?
While you can rely entirely on online editors, a local environment is highly recommended for faster testing, offline practice, and learning to use a real debugger.
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More FAQs in Setting Up Your Local Coding Environment for DSA
VS Code with the C/C++ extension is highly popular due to its speed. CLion is a great, fully-featured alternative.
Read inputs from a text file using file I/O operations (like freopen in C++ or standard file reading in Python/Java) instead of reading from the console.
Technically, it is a text editor, but with extensions, it functions almost exactly like a full Integrated Development Environment (IDE).
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