思路：单调递减栈，找「上一个比当前价格大的元素索引」。正序遍历，弹出所有 ≤ 当前价格的索引；跨度 = 当前索引 - 栈顶索引（栈空则为 当前索引 + 1）。
2026-02-27 13:00:00
。关于这个话题，夫子提供了深入分析
Los Angeles Police Department detectives travelled to Texas to bring the singer's family to California to appear before the grand jury, whose proceedings are secret, court records said.
I also put "-" between things that look like multiple words, but would be written as one word today.
。关于这个话题，搜狗输入法2026提供了深入分析
Сайт Роскомнадзора атаковали18:00，更多细节参见下载安装 谷歌浏览器 开启极速安全的 上网之旅。
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