// 2. 维护单调递减栈：弹出所有≤当前价格的索引（这些索引对应的价格无法成为后续价格的「上一个更大值」）
$19.99 at Nintendo，详情可参考51吃瓜
德国工业设计师迪特 · 拉姆斯：做得更少，但更好，更多细节参见WPS下载最新地址
���[���}�K�W���̂��m�点
His response was to implement anti-tamper checks at the JavaScript level. Specifically, he started inspecting his own critical functions using .toString().