Function BinarySearch

util/generic/algorithm.h:692–694

template <class It, class Val>
constexpr bool BinarySearch(It begin, It end, const Val& val) {
    return std::binary_search(begin, end, val);
}

template <class It, class Val, class Comp>
constexpr bool BinarySearch(It begin, It end, const Val& val, Comp comp) {