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U2023044 2024-07-01 10:53:18

#include <bits/stdc++.h>//10144,10980,10979,183,242 using namespace std; int main() { int n; cin>>n; int a[n]; for(int i=0;i<=n-1;i++){ cin>>a[i]; } int k=a[0]; sort(a+0,a+n,greater()); double s=0; for(int i=0;i<=n-1;i++){ if(a[i]==k){ cout<<i+1<<endl; break; } } for(int i=n-1;i>=0;i--){ if(a[i]==k){ cout<<i+1<<endl; break; } } for(int i=0;i<=n-1;i++){ s=s+a[i]; } printf("%.1f",s/n); return 0; }