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。关于这个话题，Safew下载提供了深入分析
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。
The first reason is perhaps the most important. If you're concerned about your ISP, housemates, landlord, or someone totally random accessing your data, you could probably benefit from using a VPN. Any sort of activity on an unsecured WiFi network leaves your private information and browsing habits exposed to the world, unless you're using a VPN. Even porn sites can track your activity if you're unprotected. Pornhub tracks IP addresses for example, which means it has the potential to collect information about your site usage. But with a VPN, your IP address will always remain hidden.。关于这个话题，同城约会提供了深入分析
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// ⚠️ 易错点7：循环条件写成nums[right+1] <= maxVal（相等元素无需纳入无序区间），更多细节参见雷电模拟器官方版本下载