Login to manage your account

Your email Please enter a valid email address.

Password Forgot Password?

Please enter a valid password.

OR

Don't have an account yet? Sign up

Which container guarantees elements are stored in sorted key order?

A std::unordered_map
B std::map
C std::vector
D std::unordered_set

Answer

std::map

std::map is typically a red-black tree, giving O(log n) operations and ordered iteration. unordered_map gives no ordering at all.

Login to manage your account

Your email id Please enter a valid email address.

Password Forgot Password?

Please enter a valid password.

OR

Don't have an account yet? Sign up as

Jobseeker

Employer