School-CCC Ranking System - Level 5

#include <bits/stdc++.h>
#define int long long

using namespace std;

ifstream fin("text.in");
ofstream fout("text.out");

const int NMAX = 1e5;

inline int seconds(string s) {
    return ((s[0] - '0') * 10 + (s[1] - '0')) * 3600 + ((s[3] - '0') * 10 + (s[4] - '0')) * 60 + ((s[6] - '0') * 10 + (s[7] - '0'));
}

inline bool fcmp(const pair < int , int >& A, const pair < int , int >& B) {
    return A.first > B.first || (A.first == B.first && A.second < B.second);
}

int32_t main() {
    string start, ans;
    int X, cnt;
    fin >> start >> X >> cnt;
    vector < tuple < int , int , int > > a;
    vector < bool > ok(NMAX + 1);
    for(int tt = 0; tt < cnt; ++tt) {
        int id, tid;
        string moment, type;
        fin >> id >> moment >> type >> tid;
        if(type == "correct")
            a.push_back(make_tuple(seconds(moment), id, tid));
        ok[id] = true;
    }
    sort(a.begin(), a.end());
    vector < int > points(NMAX + 1, X), values(NMAX + 1);
    for(auto x : a) {
        values[get<1>(x)] += points[get<2>(x)];
        if(points[get<2>(x)] > 0)
            --points[get<2>(x)];
    }
    vector < pair < int , int > > sol;
    for(int i = 0; i <= NMAX; ++i)
        if(ok[i])
            sol.emplace_back(values[i], i);
    sort(sol.begin(), sol.end(), fcmp);
    for(auto x : sol)
        fout << x.first << ' ' << x.second << ' ';
}