Submission #1220229

#	Time	Username	Problem	Language	Result	Execution time	Memory
1220229		nataliaa	Carnival (CEOI14_carnival)	C++20	100 / 100	3 ms	432 KiB

carnival

#include <bits/stdc++.h>
using namespace std;
signed main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    int n;
    cin >> n;
    int a[n+1]={};
    int cnt = 1;
    cout << n<<" ";
    for(int i = 1; i<=n ;i++) cout << i <<" ";
    cout << endl;
    int k;
    cin >> k;
    cout << endl;
    int lim = 0;
    int v[k+1]={};
    for(int i = 1; i<=n; i++) {
        cout << i << " ";
        for(int j = 1; j<=i; j++) cout << j <<" ";
        cout << endl;
        int x;
        cin >> x; cout << endl;
        if(x!=lim) {
            v[cnt] = i;
            a[i] = cnt;
            cnt++;
            lim = x;
          
        }
    }
    for(int i = 1; i<=n ; i++) {
        if(a[i]) continue;
        
        int l = 1, r = k;
        while(l<=r) {
            int m = (l+r)/2;
            cout << m+1<<" ";
            for(int j = 1; j<=m; j++) cout << v[j]<<" ";
            cout <<i<< " ";
            cout << endl;
            int x;
            cin >> x;
            cout << endl;
            if(x==m) r = m-1;
            else l = m+1;
        }
        a[i] = l;// 1 2 1 2
    }
    cout << endl;
    cout << "0 ";
    for(int i = 1; i<=n ; i++) cout << a[i] <<" ";
    cout << endl;
    
}

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