#include <bits/stdc++.h>

using namespace std;

int n, m, ans;
map<string, int> mp;
string t;
string s;

bool check(char e) {
    if (e == ',' || e == '.' || e == '!' || e == '?' || e == ' ') {
        return true;
    }
    return false;
}

int main() {
    cin >> n >> m;
    for (int i = 1; i <= n; i++) {
        string s;
        int a;
        cin >> s >> a;
        mp[s] = a;
    }
    getline(cin, s);
    while(getline(cin, s)) {
        for (int i = 0; i < s.size(); i++) {
            char c = s[i];
            if (check(c)) {
                ans += (ans + mp[t]) % m;
                t = "";
            }
            else {
                t += c;
                if (i == s.size() - 1) {
                    ans += (ans + mp[t]) % m;
                    t = "";
                }
            }
        }
    }
    cout << ans % m;
    return 0;
}

为什么错了