L2021 点赞狂魔

#include <bits/stdc++.h>

using namespace std;

int main() {
    int n;
    cin >> n;
    vector<tuple<string, int, int>> all;
    for (int i = 0; i < n; i++) {
        string name; cin >> name;
        int k; cin >> k;
        set<int> S;
        for (int j = 0; j < k; j++) {
            int x; cin >> x;
            S.insert(x);
        }
        all.push_back({ name, (int)S.size(),  k });
        S.clear();
    }
    sort(all.begin(), all.end(), [&](tuple<string, int, int> x, tuple<string, int, int> y) {
        if (get<1>(x) != get<1>(y)) {
            return get<1>(x) > get<1>(y);
        }
        return get<2>(x) < get<2>(y);
        });

    if (n >= 3) {
        cout << get<0>(all[0]);
        for(int i = 1; i < 3; i++) cout << " " << get<0>(all[i]);
    } else if (n == 2) {
        cout <<get<0>(all[0]);
        for(int i = 1; i < 2; i++) cout << " " << get<0>(all[i]);
        cout << " " << "-" << endl;
    } else if (n == 1) {
        cout << get<0>(all[0]);
        cout << " - -";
    } else cout << "- - -";

    return 0;
}

//9
//6
//10
//9
//9
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