[2021-06-21] Challenge #395 [Easy] Nonogram row - C++ 20 Solution

Challenge_395_Solution.cpp

[[nodiscard]] std::vector<std::size_t> solve_nonogram(std::ranges::contiguous_range auto&& problem) {
	namespace ranges = std::ranges;

	std::vector<std::size_t> streaks {};
	streaks.reserve(problem.size());

	ranges::split_view splits {problem,0};

	auto add_size {[&streaks](auto&& range) {
		if (const auto size {ranges::distance(range)}; size!=0) {
			streaks.push_back(size);
		}
	}};

	ranges::for_each(splits,add_size);

	streaks.shrink_to_fit();
	return streaks;
}