func_code_string: #include <bits/stdc++.h>   using namespace std;   map<char, long long> mp;   map<pair<char, long long>, long long> cnt;   int main() {     ios::sync_with_stdio(0), cin.tie(0), cout.tie(0);     for (char c =  a ; c <=  z ; c++) cin >> mp[c];     string s;     cin >> s;     long long n = s.length();     long long sum = mp[s[0]];     cnt[{s[0], mp[s[0]]}]++;     long long ans = 0;     for (long long i = 1; i < n; i++) {       ans += cnt[{s[i], sum}];       sum += mp[s[i]];       cnt[{s[i], sum}]++;     }     cout << ans;     return 0;   }   