* @param arr 待排序数组
One major limitation of malloc (and even the best implementations like jemalloc and dlmalloc) is that they try to use a single allocator for each data structure. This is a mistake: A huge performance gain can be had by using
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Introduction to events: event propagation — MDN Web Docs
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Nature, Published online: 25 February 2026; doi:10.1038/d41586-026-00132-8