Category: programming languages
In Python, we can fail a test like this: def fail_the_test(error_msg): print(error_msg) sys.stdout.flush() sys.stdout.close() # this kills the process and make it return a non-zero code os.kill(os.getpid(), signal.SIGKILL) At …
Teaching Kids Programming: Videos on Data Structures and Algorithms Given the head of a sorted linked list, delete all duplicates such that each element appears only once. Return the …
A set in C++ (aka std::set) is a ordered set (based on a Red-Black tree) while the unordered_set is based on a Hash Map. Implement a K-eth element for …
Teaching Kids Programming: Videos on Data Structures and Algorithms You are given an array of positive integers nums. You have to check if it is possible to select two …
Teaching Kids Programming: Videos on Data Structures and Algorithms Given a string s, return the length of the longest substring between two equal characters, excluding the two characters. If …