C - Leading the Scoreboard

#include <bits/stdc++.h>

using namespace std;
using ll = long long;

map<string, int> acs;
map<string, int> tim;
map<string, map<char, int>> was;

int main() {
    ios::sync_with_stdio(false);

    int n, m, p;
    cin >> n >> m >> p;

    vector<string> teams;
    for (int i = 0; i < n; i++) {
        string w;
        cin >> w;
        teams.push_back(w);
    }

    int b1 = 0, b2 = 0;
    int ans = 0;
    int last_t = 0;
    while (m--) {
        string w;
        char p;
        int t;
        string verd;
        cin >> w >> p >> t >> verd;

        int ok = 0;
        ok += acs[teams[0]] == b1;
        ok += tim[teams[0]] == b2;

        if (ok == 2) {
            ans += t - last_t;
        }

        if (verd == "NO") {
            was[w][p]++;
        } else if (verd == "OK") {
            acs[w]++;
            tim[w] += t + 20 * was[w][p];

            if (acs[w] > b1) {
                b1 = acs[w];
                b2 = tim[w];
            } else if (acs[w] == b1) {
                b2 = min(b2, tim[w]);
            }
        }

        last_t = t;
    }

    int ok = 0;
    ok += acs[teams[0]] == b1;
    ok += tim[teams[0]] == b2;

    if (ok == 2) {
        ans += 300 - last_t;
    }

    cout << ans << endl;

    return 0;
}