Сайт Роскомнадзора атаковали18:00
Don't feel down if you didn't manage to guess it this time. There will be new Connections for you to stretch your brain with tomorrow, and we'll be back again to guide you with more helpful hints.
。关于这个话题，safew官方下载提供了深入分析
// 题目要求找「右侧第一个 ≤ cur」的元素 → 弹出所有 cur 的，栈顶即为折扣
small Firefox extension