#include #include #include #include #include #include using namespace std; int main() { /* Enter your code here. Read input from STDIN. Print output to STDOUT */ int a[26], m = 0; string s; for(int i = 0; i < 26; i++) { cin >> a[i]; } cin >> s; for(int i = 0; i < s.length(); i++) { m = max(m, a[s[i] - 'a']); } cout << m * s.length(); return 0; }