This article has provided a kind of improved algorithm for merging sort, which has remarkable advantage in sorting a large amount of discrete data.

给出了归并排序算法的一种改进算法，对具有“离散”性的多个数据排序时利用该算法具有较明显的优势。

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But because the merging is difficult to do in place, generally, it has higher memory requirements than in-place sort algorithms, such as quick-sort.

但是由于很难在原地进行合并，所以合并排序的内存需求比能够原地进行的排序算法(例如快速排序)更高。

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But penny-pinching is not enough of a justification for the sort of disruption that comes from merging two drug companies with hundreds of projects and thousands of employees.

ECONOMIST: Drug mergers are all the rage; but few make much sense

As Paul Volcker, a former chairman of the Federal Reserve, likes to point out, the entire banking system of many an emerging country is no bigger than a typical regional bank in the United States (the sort now considered too small for global financial markets, and merging furiously).

ECONOMIST: It all depends