Submission #668111

#	Time	Username	Problem	Language	Result	Execution time	Memory
668111		Ariadna	Carnival (CEOI14_carnival)	C++14	100 / 100	33 ms	208 KiB

carnival

#include <bits/stdc++.h>

using namespace std;

int main()
{
    int n;
    cin >> n;
    vector < int > c(n, 0);

    vector < bool > b(n, true);
    int friends = 1;
    for (int i = 0; i < n; ++i) {
        cout << friends << " ";
        for (int j = 0; j <= i; ++j) {
            if (b[j]) {
                cout << j + 1 << " ";
            }
        }
        cout << endl;

        int costumes;
        cin >> costumes;
        
        if (costumes == friends) {
            c[i] = costumes;
            ++friends;
        } else {
            int aux = friends;
            for (int j = 0; j < i && !c[i]; ++j) {
                if (b[j]) {
                    if (j == i - 1) {
                        c[i] = c[j];
                        continue;
                    }
                    --aux;
                    cout << aux << " ";
                    for (int k = j + 1; k <= i; ++k) {
                        if (b[k])
                            cout << k + 1 << " ";
                    }
                    cout << endl;

                    int ans;
                    cin >> ans;
                    if (ans == aux) {
                        c[i] = c[j];
                    }
                }
            }

            b[i] = false;
        }
    }

    cout << 0 << endl;
    for (int i = 0; i < n; ++i) {
        cout << c[i] << " ";
    }
    cout << endl;

    return 0;
}

• Subtask 1: 20 / 20
• Subtask 2: 20 / 20
• Subtask 3: 20 / 20
• Subtask 4: 20 / 20
• Subtask 5: 20 / 20