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88基数排序有两种方法:
99
10- 这三种排序算法都利用了桶的概念,但对桶的使用方法上有明显差异 :
10+ 这三种排序算法都利用了桶的概念,但对桶的使用方法上有明显差异案例看大家发的 :
1111
1212 - 基数排序:根据键值的每位数字来分配桶;
1313 - 计数排序:每个桶只存储单一键值;
@@ -49,7 +49,39 @@ function radixSort(arr, maxDigit) {
4949}
5050```
5151
52- ## 4. Java 代码实现
52+
53+ ## 4. python 代码实现
54+
55+ ``` python
56+ def radix (arr ):
57+
58+ digit = 0
59+ max_digit = 1
60+ max_value = max (arr)
61+ # 找出列表中最大的位数
62+ while 10 ** max_digit < max_value:
63+ max_digit = max_digit + 1
64+
65+ while digit < max_digit:
66+ temp = [[] for i in range (10 )]
67+ for i in arr:
68+ # 求出每一个元素的个、十、百位的值
69+ t = int ((i/ 10 ** digit)% 10 )
70+ temp[t].append(i)
71+
72+ coll = []
73+ for bucket in temp:
74+ for i in bucket:
75+ coll.append(i)
76+
77+ arr = coll
78+ digit = digit + 1
79+
80+ return arr
81+ ```
82+
83+
84+ ## 5. Java 代码实现
5385
5486``` java
5587/**
@@ -134,7 +166,7 @@ public class RadixSort implements IArraySort {
134166}
135167```
136168
137- ## 5 . PHP 代码实现
169+ ## 6 . PHP 代码实现
138170
139171``` php
140172function radixSort($arr, $maxDigit = null)
@@ -169,4 +201,4 @@ function radixSort($arr, $maxDigit = null)
169201
170202 return $arr;
171203}
172- ```
204+ ```
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