Submission #1123862

#	Time	Username	Problem	Language	Result	Execution time	Memory
1123862		serifefedartar	Naval battle (CEOI24_battle)	C++20	Compilation error	0 ms	0 KiB

Main

{
    fast;
    int N;
    cin >> N;

    for (int i = 1; i <= N; i++) {
        int x, y; char ch;
        cin >> x >> y >> ch;
        if (ch == 'E')
            E.push_back({{x, y}, i});
        else
            S.push_back({{x, y}, i});
    }

    for (auto u : E)
        mp[u.f.f + u.f.s].push_back({u.f, {'E', u.s}});
    for (auto u : S)
        mp[u.f.f + u.f.s].push_back({u.f, {'S', u.s}});

    for (auto u : mp) {
        sort(mp[u.f].begin(), mp[u.f].end());

        queue<int> q;
        for (auto u : mp[u.f]) {
            if (u.s.f == 'E')
                q.push(u.s.s);
            else if (q.size())
                q.pop();
            else
                cout << u.s.s << "\n";
        }

        while (!q.empty()) {
            cout << q.front() << "\n";
            q.pop();
        }
    }
}

Compilation message (stderr)

Main.cpp:1:1: error: expected unqualified-id before '{' token
    1 | {
      | ^