template <typename Container, typename Predicate>
vector<typename Container::value_type> CopyIfUnordered(const Container& container, Predicate predicate) {
    vector<typename Container::value_type> result(container.size());
    atomic<int> size = 0;
    for_each(
        execution::par,
        container.begin(), container.end(),
        [&](const auto& value) {
            if (predicate(value)) {
                typename Container::value_type* destination;
                {
                    destination = &result[size++];
                }
                *destination = value;
            }
        }
    );
    result.resize(size);
    return result;
}