* 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)
Тренер Петросян рассказал о доминировании русского языка на Олимпиаде-2026Тренер Петросян Глейхенгауз рассказал о доминировании русского языка на ОИ
。Line官方版本下载对此有专业解读
3. 数学之美：参数化几何体与克莱因瓶，这一点在safew官方版本下载中也有详细论述
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