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。
Privilege drop — run as nobody (UID 65534) with PR_SET_NO_NEW_PRIVS
，这一点在同城约会中也有详细论述
The government spending covers legal advice and staffing costs – at last count a team of 248 were working across key departments to produce evidence for the inquiry.
Grace Bell and Steven Powell with their baby son Hugo