Submission #1132557

#	Time	Username	Problem	Language	Result	Execution time	Memory
1132557		lopkus	Carnival (CEOI14_carnival)	C++20	20 / 100	25 ms	432 KiB

carnival

#include <bits/stdc++.h>

#define int long long

using namespace std;

int ask(int k, vector<int> V) {
    cout << k << " ";
    for(auto it : V) {
        cout << it << " ";
    }
    cout << endl;
    int x;
    cin >> x;
    return x;
}

void answer(vector<int> ans) {
    cout << "0 ";
    for(auto it : ans) {
        cout << it << " ";
    }
}

signed main() {
    ios::sync_with_stdio(false);
    cin.tie(0);
    int n;
    cin >> n;
    vector<int> ans(n + 1, 0);
    int current = 1;
    for(int i = 1; i <= n; i++) {
        if(ans[i] == 0) {
            ans[i] = current++;
            for(int j = i + 1; j <= n; j++) {
                if(ask(2, {i, j}) == 1) {
                    ans[j] = ans[i];
                }
            }
        }
    }
    cout << "0 ";
    for(int i = 1; i <= n; i++) {
        cout << ans[i] << " ";
    }
}

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