输入：prices = [8,4,6,2,3]
11月26日——香港宏福苑大火
Что думаешь? Оцени!，推荐阅读heLLoword翻译官方下载获取更多信息
siftDown(arr, n, largest); // 递归下沉
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思路：单调递增栈 + k 控制删除次数。高位越小整体越小，遇更小数字时弹出栈顶大数（仅当 k0）；栈空且当前为 0 则跳过（避免前导零）；若遍历完 k 仍0，从末尾再删 k 位。。业内人士推荐WPS官方版本下载作为进阶阅读
Pokémon SleepYes, there's a Pokémon mobile game that collects Pokémon while you sleep called Pokémon Sleep. Whether you've already been playing or just looking to get into it, as part of the 30th anniversary, Pokémon is launching new Mew missions that begin tonight.