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- #include <bits/stdc++.h>
- using namespace std;
- #define Faster ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
- int x,n,a[200005],c[200005],d[200005],e,f=0,i,j,k,l;
- int main ()
- {
- Faster
- cin>>n;
- for(i=1;i<=n;i++)
- {
- cin>>x;
- a[x]=i;
- }
- for(i=1;i<=n;i++)
- {
- cin>>x;
- c[x]=i;
- }
- for(j=1;j<=n;j++)
- {
- e=c[j]-a[j];
- if(e<0) e+=n;
- d[e]++;
- }
- for(j=0;j<=n;j++)
- {
- f=max(f,d[j]);
- }
- cout<<f<<endl;
- return 0;
- }
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