V2EX merge sort

Merge Sort

释义 Definition

归并排序:一种经典的比较排序算法,采用“分治”思想把序列不断拆分成更小的子序列,分别排序后再通过“合并(merge)”步骤将两个有序序列合成为一个有序序列。常见性质:时间复杂度通常为 O(n log n),并且在典型实现中稳定(相等元素的相对顺序不变)。

发音 Pronunciation (IPA)

/md srt/

例句 Examples

I used merge sort to order the numbers.
我用归并排序把这些数字排好序。

Merge sort is efficient for large lists because it divides the data and merges sorted parts in O(n log n) time.
归并排序适合处理大规模列表,因为它会把数据拆分并合并已排序的部分,时间复杂度为 O(n log n)。

词源 Etymology

“merge sort”由 merge(合并) + sort(排序)组成,字面意思就是“通过合并来完成排序”。该名称直接概括了算法的核心步骤:先把序列拆开分别处理,再将有序结果合并。

相关词 Related Words

文学与经典著作中的用例 Literary Works

  • Introduction to Algorithms(Cormen, Leiserson, Rivest, Stein)中对归并排序作为分治法代表算法进行了系统讲解。
  • The Art of Computer Programming, Volume 3: Sorting and Searching(Donald E. Knuth)在排序与查找的经典框架下讨论了包括归并思想在内的多种排序方法。
  • Algorithms(Robert Sedgewick & Kevin Wayne)将归并排序作为基础排序算法之一,强调其稳定性与复杂度特征。
关于     帮助文档     自助推广系统     博客     API     FAQ     Solana     2669 人在线   最高记录 6679       Select Language
创意工作者们的社区
World is powered by solitude
VERSION: 3.9.8.5 33ms UTC 04:11 PVG 12:11 LAX 21:11 JFK 00:11
Do have faith in what you're doing.
ubao msn snddm index pchome yahoo rakuten mypaper meadowduck bidyahoo youbao zxmzxm asda bnvcg cvbfg dfscv mmhjk xxddc yybgb zznbn ccubao uaitu acv GXCV ET GDG YH FG BCVB FJFH CBRE CBC GDG ET54 WRWR RWER WREW WRWER RWER SDG EW SF DSFSF fbbs ubao fhd dfg ewr dg df ewwr ewwr et ruyut utut dfg fgd gdfgt etg dfgt dfgd ert4 gd fgg wr 235 wer3 we vsdf sdf gdf ert xcv sdf rwer hfd dfg cvb rwf afb dfh jgh bmn lgh rty gfds cxv xcv xcs vdas fdf fgd cv sdf tert sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf shasha9178 shasha9178 shasha9178 shasha9178 shasha9178 liflif2 liflif2 liflif2 liflif2 liflif2 liblib3 liblib3 liblib3 liblib3 liblib3 zhazha444 zhazha444 zhazha444 zhazha444 zhazha444 dende5 dende denden denden2 denden21 fenfen9 fenf619 fen619 fenfe9 fe619 sdf sdf sdf sdf sdf zhazh90 zhazh0 zhaa50 zha90 zh590 zho zhoz zhozh zhozho zhozho2 lislis lls95 lili95 lils5 liss9 sdf0ty987 sdft876 sdft9876 sdf09876 sd0t9876 sdf0ty98 sdf0976 sdf0ty986 sdf0ty96 sdf0t76 sdf0876 df0ty98 sf0t876 sd0ty76 sdy76 sdf76 sdf0t76 sdf0ty9 sdf0ty98 sdf0ty987 sdf0ty98 sdf6676 sdf876 sd876 sd876 sdf6 sdf6 sdf9876 sdf0t sdf06 sdf0ty9776 sdf0ty9776 sdf0ty76 sdf8876 sdf0t sd6 sdf06 s688876 sd688 sdf86