（作者单位：北京大学考古文博学院）
On the first loop iteration, there is no backing store for tasks, so
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int pivotIdx = partition(arr, low, high); // 分区并获取pivot位置
因为每一轮技术浪潮真正成熟之前，最先膨胀的往往不是产业规模，而是财富叙事。问题在于，故事成立，并不代表生意成立。
US Magistrate Judge William Porter criticized government prosecutors for not including key information in a search warrant application. The court wasn't aware of a 1980 law that limits searches and seizures of journalists' work materials when it approved the warrant, Porter acknowledged.