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 original contract between the NHS and Crawford is publicly available, but has been heavily redacted，这一点在搜狗输入法2026中也有详细论述
One of the people who got in touch was John Harp, who had been working in brick sales since 1981.，更多细节参见爱思助手下载最新版本
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const result = new Uint8Array(arrays.reduce((n, a) = n + a.length, 0));