| 比赛 | 
    20091026 | 
    评测结果 | 
    RRRRRRRRRR | 
    | 题目名称 | 
    抗震救灾 | 
    最终得分 | 
    0 | 
    | 用户昵称 | 
    苏轼 | 
    运行时间 | 
    0.000 s  | 
    | 代码语言 | 
    C++ | 
    内存使用 | 
    0.00 MiB  | 
    | 提交时间 | 
    2011-10-26 20:55:06 | 
显示代码纯文本
#include<iostream>
#include<cstdio>
#include<cstdlib>
#include<cstring>
using namespace std;
long long number,answer=0,he=0,q[10010];
int main()
{
	freopen ("move.in","r",stdin);
	freopen ("move.out","w",stdout);
	scanf("%d",&number);
	for (int i=0;i<number;i++)
	{
		scanf("%d",&q[i]);
		he+=q[i];
	}
	int a;
	a=he/number;
	for (int i=0;i<number;i++)
	{
		if (q[i]>a)
		{
			answer+=q[i]-a;
		}
		else
		{
			answer+=a-q[i];
			
		}
	}
	printf("%d",answer/2);
	return 0;
	
}