Submission #575025

#	Time	Username	Problem	Language	Result	Execution time	Memory
575025		birthdaycake	Carnival (CEOI14_carnival)	C++17	100 / 100	24 ms	4956 KiB

carnival

#include<bits/stdc++.h>
#define int long long
#define mod 1000000007
using namespace std;
 
 
 
vector<int>adj[200001];
 
int vs[151],fin[151];
signed main(){
 
    
    int n; cin >> n;
    vs[1] = 1; int c = 2, prv = 1;
    for(int i = 2; i <= n; i++){
        cout << i << ' ';
        for(int j = 1; j <= i; j++){
            cout << j << ' ';
        }
        cout << endl;
        int ans; cin >> ans;
        if(ans > prv) vs[i] = c++;
        prv = ans;
    }
    for(int i = 1; i <= n; i++) fin[i] = vs[i];
    
    
    for(int i = 2; i <= n; i++){
        if(fin[i] == 0){
            for(int j = 1; j <= n; j++){
                if(vs[j]){
                    cout << 2 << ' ' << i << ' ' << j << endl;
                    int ans; cin >> ans;
                    if(ans == 1){
                        fin[i] = vs[j];
                        break;
                    }
                }
            }
        }
    }
    cout << 0 << ' ' ;
    for(int i = 1; i <= n;i++){
        cout << fin[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