```cpp
#include <iostream>
#include <algorithm>
#include <cmath>
bool cmp(int a,int b)
{
return a<b;
}
using namespace std;
int main()
{
int y[10007],num,n,sum=0;
cin >> n;
for (int i=1;i<=n;++i)
{
cin >> num >> y[i];
}
sort(y+1,y+n+1,cmp);
num=y[(n+1)/2];
for (int i=1;i<=n;++i)
{
sum+=abs(y[i]-num);
}
cout << sum;
return 0;
}
```
by miku陛下は @ 2017-08-04 09:55:03
下标原因吧
by 伯爵H @ 2017-10-03 20:18:46
@[奔跑吧柯哀](/space/show?uid=52229)
第二个代码 倒数第八行 num=y[(n+1)/2]
by 一扶苏一 @ 2018-03-31 21:25:11
emm
by zuoyixia_zyxtjzys @ 2022-10-02 22:39:42