但它好就好在这是一个高度集成的软硬件结合功能，你可以把它设置成按条件触发，不用像防窥膜那样偶尔撕掉一次还得重新买。
Go to technology
，这一点在safew官方版本下载中也有详细论述
The upgrades Samsung introduced with the Galaxy S26 Ultra aren't massive, but they're noticeable. That means if you've been carrying an old Android phone around, recharging every six hours, it might be time to jump on this upgrade. Samsung considers the new Galaxy S26 lineup to be the "most intuitive, proactive, and adaptive Galaxy AI" phones to date. It's also lighter and slimmer than its S25 Ultra predecessor.
思路：单调递减栈，找「上一个比当前价格大的元素索引」。正序遍历，弹出所有 ≤ 当前价格的索引；跨度 = 当前索引 - 栈顶索引（栈空则为 当前索引 + 1）。
const len1 = nums1.length;