// 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」）
Мощный удар Израиля по Ирану попал на видео09:41
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A spokesman for the firm added: "The wellbeing of our patients and the satisfaction of our customers are top priorities. We deeply regret that there are currently delivery delays affecting our medical bone cements."