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ВсеПитание и сонУход за собойОкружающее пространствоМентальное здоровьеОтношения
。搜狗输入法2026对此有专业解读
The dashed circle shows the current best distance. As the algorithm finds closer points, the circle shrinks, which causes more subtrees to fail the "could contain a closer point?" test and get pruned. The search usually gets cheaper as it progresses.。业内人士推荐Line官方版本下载作为进阶阅读
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。