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- #include<bits/stdc++.h>
- using namespace std;
- #define ll long long
- int main()
- {
- ll a[10000],c,d,e,f,g,i,j,k,l;
- cin>>c;
- for(i=1;i<=c;i++)
- {
- cin>>a[i];
- if(a[i]==1)
- {
- d=i;
- }
- if(a[i]==c)
- {
- e=i;
- }
- }
- if(d<e)
- {
- f=abs(1-d);
- g=abs(c-e);
- k=max(f,g)+e;
- printf("%lld\n",abs(d-k));
- }
- else
- {
- f=abs(1-e);
- g=abs(c-d);
- k=max(f,g)+d;
- printf("%lld\n",abs(e-k));
- }
- return 0;
- }
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