sdut 1944 Flash Mob

http://acm.sdut.edu.cn/sdutoj/problem.php?action=showproblem&problemid=1944

代码：

#include<iostream>
#include<cstdio>
#include<cstring>
#include<string>
#include<map>
#include<vector>
#include<stack>
#include<set>
#include<map>
#include<queue>
#include<algorithm>
#include<cmath>
#define LL long long
//#pragma comment(linker, "/STACK:1024000000,1024000000")
using namespace std;
const int INF=0x7fffffff;
const int N=1005;
int x[N],y[N];
int main()
{
    //freopen("data.in","r",stdin);
    int n;
    int ca=1;
    while(true)
    {
        scanf("%d",&n);
        if(!n) break;
        for(int i=0;i<n;++i)
        scanf("%d %d",&x[i],&y[i]);
        sort(x,x+n);
        sort(y,y+n);
        int sum=0;
        int X=x[(n-1)/2];
        int Y=y[(n-1)/2];
        for(int i=0;i<n;++i)
        sum+=(abs(x[i]-X)+abs(y[i]-Y));
        printf("Case %d: (%d,%d) %d\n",ca++,X,Y,sum);
    }
    return 0;
}