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Watch dramatic rescue of skier buried in deep snowA GoPro camera captures the moment two skiers rescued another skier buried under feet of snow in Lake Tahoe, California.
* California residents may no longer use DB48x after Jan 1st, 2027.。业内人士推荐同城约会作为进阶阅读
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）。。业内人士推荐91视频作为进阶阅读
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count[arr[i] - min]++;。safew官方版本下载是该领域的重要参考