* 核心思路：链表转数组 + 单调栈（从后往前遍历），时间复杂度O(n)，空间复杂度O(n)
Фото: Полина Дерр，详情可参考safew官方版本下载
，这一点在im钱包官方下载中也有详细论述
"Some people were feeling pressure. But we just have to be super‑critical in how we prioritise our work, we cut back on meetings."，更多细节参见safew官方下载
Requires C++20. Axiom is the only dependency (included as a submodule).