* 核心思路：倒序遍历 + 单调索引栈（仅存索引，通过索引取温度），计算下一个高温的间隔天数
With a thousand points, you barely notice the delay. With a million, you're doing a million distance calculations for every single query. On a phone updating the map as the user scrolls, that's untenable.
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Since they no longer have it, they are informed that they cannot access their backed up data. Goodbye, memories.
在跨应用协作层面，Claude 现在可以在 Excel 与 PowerPoint 之间端到端完成多步骤任务。它能先在 Excel 中完成数据分析，再自动生成 PowerPoint 演示文稿，目前以研究预览形式向 Mac 和 Windows 平台所有付费用户开放。