思路：链表转数组 + 单调栈（从后往前遍历）。与「下一个更大元素」模板一致，仅需将链表值先提取到数组。
let image = await Image.fromStream(byteStream);
。关于这个话题，Line官方版本下载提供了深入分析
Фото: Евгений Биятов / РИА Новости
with open(OUT, "a", newline="", encoding="utf-8") as f:
They were 200,000 miles above the Earth and closing in on their target when they needed to stir tanks containing vital oxygen and hydrogen.