摘要
模仿手工对大记录量 ,少关键字值的排序方法 ,提出一种基于统计的分段排序算法。在此基础上 ,提出一种适合一般情况的有限次统计分段排序算法。算法的时间复杂度为O(n) ,而空间占用极少 ,算法的排序速度与记录的初始分布无关。
Imitate manual sorting to a log sheet of large number records and few keyword,put a method of sectional sorting algorithm with count.After this a method of limited sectional sorting with count,fits universal situation,was put.The asymptotic time complexity of this algorithm most closely to O(n).The employ space of this algorithm is a much little constant.The performance time of this algorithm is independent of initial distribution of records.The algorithm has mush higher performance time than shell sorts,quick sorts and radix sorts.
出处
《微计算机应用》
2004年第3期274-279,283,共7页
Microcomputer Applications