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- #include<bits/stdc++.h>
- #define N 1005
- using namespace std;
- ifstream fin("flici.in");
- ofstream fout("flici.out");
- int n,a[N],b[N];
- int main()
- {
- int i;
- fin>>n;
- for(i=1;i<=n;i++) fin>>a[i];
- for(i=1;i<=n;i++) fin>>b[i];
- sort(a+1,a+n+1);
- sort(b+1,b+n+1);
- int s=0,x;
- for(i=1;i<=n;i++)
- {
- x=a[i]-b[i];
- if(x<0)x=-x;
- s+=x;
- }
- fout<<s;
- }
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