#include <bits/stdc++.h> using namespace std; int main() { int n,a[100004],max=0,sum=0,t=0; cin >> n; for (int i=1;i<=n;i++) { cin >> a[i]; if (a[i]>max) { max=a[i]; } } if (max!=1&&max!=0) { for (int i=1;i<=n;i++) { if (a[i]!=max&&a[i+1]!=max) { sum+=a[i]; //cout << sum << " "; }else if (a[i+1]==max) { t=a[i]; } } sum+=t*max; }else { for (int i=1;i<=n;i++) { sum+=a[i]; } } //cout << max << endl; cout << sum; }