Base Sort-GOALNG language

Source: Internet
Author: User
This is a creation in Article, where the information may have evolved or changed. > Because before the Golang Chinese community did not find radix-sort embarrassed me, I gave the following code, if not enough please indicate "Goimport" StrConv "func radixsort (arr []int) []int{if Len (arr) <2{fmt. PRINTLN ("NO need to SORT") return Arr}maxl:=maxlen (arr) return Radixcore (ARR,0,MAXL)}func radixcore (arr []int,digit, MAXL int) []int{//core sorting mechanism time complexity O (d (r+n)) if Digit>=maxl{return arr//Sort stable}radix:=10count:=make ([]int,radix) bucket:= Make ([]int,len (arr)] for I:=0;i<len (arr); I++{count[getdigit (arr[i],digit)]++}for i:=1;i<radix;i++{count[i]+ =count[i-1]}for I:=len (arr) -1;i>=0;i--{d:=getdigit (arr[i],digit) Bucket[count[d]-1]=arr[i]count[d]--}return Radixcore (BUCKET,DIGIT+1,MAXL)}func getdigit (x,d int) int{//Get number on a bit a:=[]int{1,10,100,1000,10000,100000,1000000} Return (X/a[d])%10}func maxlen (arr []int) int{//Get maximum number of bits var maxl,curl intfor I:=0;i<len (arr); I++{curl=len (StrConv. Itoa (Arr[i])) if Curl>maxl{maxl=curl}}return Maxl} "" This is the LSD method (sort stable), that is, starting from the lowest bit to compare oh, there is a comparison from the highest bit of the method MSD (unstable ordering). 266 Reads  
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