Problem

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快速排序：开始（Python）

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Problem

给定 N (1 <= N <= 100000) 后跟从 1 到 100< 的 N 个自然数/code>. 按非递减顺序打印 N 个数。
 
例子
<头> <日># <正文>

time 1000 ms
memory 256 Mb
Rules for program design and list of errors in automatic problem checking

Teacher commentary

Insert the missing code snippets
Python
输入 输出
1
5
3 1 2 4 2
 1 2 2 3 4
Write the program below 
def QS(A, st, end):                   
n = int(input())
a = list(map(int, input().split()))
QS(a, 0, n-1)
print(*a)

     

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