– Do not change pose, anatomy, proportions, clothing details, shading, or scene elements.
暴力做法是对每个位置向右扫描找第一个更大值，O(n²)。可抽象为：元素像一排人，身高为数值。当前人「下一个更大」= 他右侧第一个没被挡住的人（比当前矮的都被挡住）。单调栈用 O(n) 维护「右侧候选更大值」：倒序遍历，弹掉 ≤ 当前的，栈顶即答案，再入栈当前值。
，这一点在同城约会中也有详细论述
The FTC is calling this policy change a move in the right direction, but psychologists and privacy experts alike warn it’s allowing companies to overreach in data collection, underscoring any pseudo-privacy measures, and the damage to children has already been done.
Силовые структуры