Submission #727501

#	Time	Username	Problem	Language	Result	Execution time	Memory
727501		jnjwnwnw	Carnival (CEOI14_carnival)	Java	20 / 100	892 ms	14512 KiB

carnival

import java.util.*; 
import java.io.*;
public class carnival {
    private static ArrayList<Integer> components;
    private static HashMap<Integer, ArrayList<Integer>> sets;

    public static void main(String[] args) throws IOException {
        new carnival();
    }

    public carnival() throws IOException{
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        StringTokenizer st = new StringTokenizer(br.readLine());
        int n = Integer.parseInt(st.nextToken());
        sets = new HashMap<>();
        components = new ArrayList<>();
        components.add(1);
        sets.put(1, new ArrayList<>());
        sets.get(1).add(1);

        for(int i = 2; i <= n; i++){
            boolean added = false;
            for(Integer val: components){
                System.out.println("2 " + i + " " + val);
                st = new StringTokenizer(br.readLine());
                if ((Integer.parseInt(st.nextToken()) == 1)){
                    sets.get(val).add(i);
                    added=true;
                    break;
                }
            }
            if (!added){
                sets.put(i, new ArrayList<>());
                sets.get(i).add(i);
                components.add(i);
            }
        }

        int[] result = new int[n+1];
        int m = 1;
        for(Integer i: components){
            for(Integer j: sets.get(i)){
                result[j] = m;
            } m++;
        }

        for(int i: result){
            System.out.print(i + " ");
        }

        System.out.println();
    }
}

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