Best, worst and average caseIn computer science, best, worst, and average cases of a given algorithm express what the resource usage is at least, at most and on average, respectively. Usually the resource being considered is running time, i.e. time complexity, but could also be memory or some other resource. Best case is the function which performs the minimum number of steps on input data of n elements. Worst case is the function which performs the maximum number of steps on input data of size n.
C++ Standard LibraryIn the C++ programming language, the C++ Standard Library is a collection of classes and functions, which are written in the core language and part of the C++ ISO Standard itself. The C++ Standard Library provides several generic containers, functions to use and manipulate these containers, function objects, generic strings and streams (including interactive and file I/O), support for some language features, and functions for common tasks such as finding the square root of a number.
Problem of HellThe problem of Hell is an ethical problem in the Abrahamic religions of Christianity, Islam and Judaism, in which the existence of Hell (aka Jahannam or Sheol) for the punishment of souls in the Afterlife is regarded as inconsistent with the notion of a just, moral, and omnipotent, omnibenevolent, omniscient supreme being.