Artemis: 'title': 'Improved performance and code readability in F1::run() method'

[artemis-gen-ai]

'description': 'This commit improves code readability and performance by simplifying variable declarations, using standard namespace, explicit return statements, optimizing memory allocation, and efficiently constructing objects.'}

2. improvements to BenchmarkRunner::benchmark method

{'title': 'Improve performance and randomness of BenchmarkRunner::benchmark method', 'description': 'This commit improves randomness and performance of benchmarking method by providing more random-intensive random number generation, optimizing creation of test keys and map, and using standard library versions of containers.'}

3. Fixed string reversal to use push_back

{'title': 'Fixed string reversal to use push_back', 'description': 'This commit replaces inefficient insert calls with push_back to construct a string in reverse order, improving performance and efficiency for large strings.'}