Submission #599890

#	Time	Username	Problem	Language	Result	Execution time	Memory
599890		AryamanRtunjay	사육제 (CEOI14_carnival)	Java	0 / 100	311 ms	13464 KiB

carnival

import java.util.*;

public class carnival 
{
    public static void main(String args[])
    {
        Scanner sc = new Scanner(System.in);

        List<Integer> unique = new ArrayList<>();
        List<Integer> all = new ArrayList<>();
        List<Integer> notUnique = new ArrayList<>();

        List<Integer> costumeNums = new ArrayList<>();

        int N = sc.nextInt();
        for(int i = 0; i < N; i++)
        {
            unique.add(i + 1);
            all.add(i + 1);
            
            System.out.print(unique.size() + " ");
            for(int j = 0; j < unique.size(); j++)
            {
                System.out.print(unique.get(j) + " ");
            }
            System.out.println();
            System.out.flush();
            int numUnique = sc.nextInt();

            if(numUnique != unique.size())
            {
                unique.remove(unique.size() - 1);
                notUnique.add(i + 1);
            }
        }

        for(int i = 0; i < N; i++)
        {
            costumeNums.add(0);
        }

        for(int i = 0; i < unique.size(); i++)
        {
            costumeNums.set(unique.get(i) - 1, i + 1);
        }

        for(int i = 0; i < notUnique.size(); i++)
        {
            int top = unique.size() - 1;
            int bottom = 0;
            int idx = 0;

            while(top >= bottom)
            {
                idx = (top + bottom)/2;

                List<Integer> checkList = unique.subList(bottom, idx + 1);

                System.out.print((checkList.size() + 1) + " ");
                for(int j = 0; j < checkList.size(); j++)
                {
                    System.out.print(checkList.get(j) + " ");
                }
                System.out.println(notUnique.get(i));
                System.out.flush();

                int numUnique = sc.nextInt();
                if(numUnique != checkList.size() + 1)
                {
                    if(checkList.size() == 1)
                    {
                        costumeNums.set(notUnique.get(i) - 1, costumeNums.get(checkList.get(0) - 1));
                        break;
                    }
                    top = idx;
                }
                else
                {
                    bottom = idx + 1;
                    if(checkList.size() == 1)
                    {
                        top = bottom + 2;
                    }
                }
            }
        }   

        System.out.print(0 + " ");
        for(int i = 0; i < N; i++)
        {
            System.out.print(costumeNums.get(i) + " ");
        }
        System.out.flush();
    }
}

• Subtask 1: 0 / 20
• Subtask 2: 0 / 20
• Subtask 3: 0 / 20
• Subtask 4: 0 / 20
• Subtask 5: 0 / 20