How do I avoid rehashing overhead with std::deque for large datasets?

In C++, using `std::deque` can help manage large datasets efficiently without the overhead of rehashing that might occur with other data structures. This guide provides insights into the optimal use of `std::deque` for handling substantial amounts of data seamlessly.
C++, std::deque, rehashing, large datasets, data structures, performance optimization
// Using std::deque to manage large datasets #include #include int main() { // Initializing a deque to store large datasets std::deque myDeque; // Adding elements to the deque for (int i = 0; i < 1000000; ++i) { myDeque.push_back(i); } // Accessing and processing elements for (const auto& elem : myDeque) { // Process each element (for instance, print) std::cout << elem << " "; } return 0; }

C++ std::deque rehashing large datasets data structures performance optimization