// 5. 整数且范围小: 计数排序
A10-13·特别报道SourcePh" style="display:none"
，这一点在WPS下载最新地址中也有详细论述
Randomly selecting border points or using simple geometric divisions (squares/hexagons) results in too many border points per cluster (50-80). This leads to a shortcut explosion (N*(N-1)/2 shortcuts), making the files large and and calculations slow.，推荐阅读谷歌浏览器【最新下载地址】获取更多信息
* @param arr 待排序数组。业内人士推荐一键获取谷歌浏览器下载作为进阶阅读