1 day agoShareSave
输出：[3,1,2,1,1,0]。关于这个话题，safew官方版本下载提供了深入分析
。旺商聊官方下载对此有专业解读
My younger daughter, Nava, turned two last week. Among her favorite phrases are “No, Nava do it” and “what da HECK.” Her favorite music, by a wide margin, is Elton John. And her favorite gesture is a hearty, full-body nod. She deploys this repertoire with enormous humor, precision, and grace.，推荐阅读WPS官方版本下载获取更多信息
优化：随机选基准避免最坏情况 O(n²)
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）。