func_code_string: #include <bits/stdc++.h>   using namespace std;   long long sum[500000 + 10];   int data[500000 + 10];   int main() {     int n, l, r, ql, qr;     scanf( %d%d%d%d%d , &n, &l, &r, &ql, &qr);     for (int i = 1; i <= n; ++i) {       scanf( %d , &data[i]);       sum[i] += (sum[i - 1] + data[i] * r);     }     long long ans = 100000000000000;     long long tem = 0;     for (int i = 0; i <= n; ++i) {       tem += data[i] * l;       if (0 == i)         ans = min(ans, sum[n] + (n - 1) * qr);       else if (n == i)         ans = min(ans, tem + (n - 1) * ql);       else if (i == (n - i)) {         ans = min(ans, tem + sum[n] - sum[i]);       } else if (i < (n - i))         ans = min(ans, tem + sum[n] - sum[i] + (n - i - i - 1) * qr);       else         ans = min(ans, tem + sum[n] - sum[i] + (2 * i - n - 1) * ql);     }     cout << ans << endl;     return 0;   }   