Problem

3 /8


合并排序

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Error

Problem

使用归并排序对该数组进行排序。


输入
输入的第一行包含数组中元素的个数 N, N <= 105 .接下来是 N 绝对值不超过109的整数。


印记
以非降序打印这些数字。
 
例子
<头> <正文>

time 1200 ms
memory 256 Mb
Rules for program design and list of errors in automatic problem checking

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# 输入 输出
1 2
3 1 		1 3