Kirjat

import java.util.ArrayList;

public class Kirjat{
    
    
    public static void main(String[] args){
        IO io = new IO();
        
        int amount = io.nextInt();
        
        int[] a = new int[amount], b = new int[amount];
        
        for(int i = 0; i < amount; i++){
            a[i] = io.nextInt() - 1;
        }
        
        for(int i = 0; i < amount; i++){
            b[i] = io.nextInt() - 1;
        }
        
        ArrayList<Integer> toBeRead = new ArrayList();
        
        for(int i = 0; i < amount; i++){
            toBeRead.add(i);
        }
        
        int index = 0;
        
        while(toBeRead.size() % 3 != 0){
            for(int i = 0; i < toBeRead.size(); i++){
                if(a[index] != toBeRead.get(i) && b[index] != toBeRead.get(i)){
                    io.print((toBeRead.get(i) + 1) + " ");
                    toBeRead.remove(i);
                    index++;
                }
            }
        }
        
        while(!toBeRead.isEmpty()){
            
            boolean flag = true;
            
            for(int i = 0; i < 3 && flag; i++){
                for(int j = 0; j < 3 && flag; j++){
                    
                    if(j != i)
                    for(int k = 0; k < 3 && flag; k++){
                        
                        if(k != i && k != j)
                            if(a[index] != toBeRead.get(i) && b[index] != toBeRead.get(i))
                                if(a[index + 1] != toBeRead.get(j) && b[index + 1] != toBeRead.get(j))
                                    if(a[index + 2] != toBeRead.get(k) && b[index + 2] != toBeRead.get(k)){
                                        
                                        io.println((toBeRead.get(i) + 1) + " " 
                                                + (toBeRead.get(j) + 1) + " " 
                                                + (toBeRead.get(k) + 1) + " ");
                                        
                                        toBeRead.remove(0);
                                        toBeRead.remove(0);
                                        toBeRead.remove(0);
                                        index += 3;
                                        
                                        flag = false;
                                    }
                    }
                }
            }
            
        }
        
        io.close();
    }
}

Test 1

Group: 1

Verdict: ACCEPTED

Test 2

Group: 1

Verdict: ACCEPTED

Test 3

Group: 1

Verdict: TIME LIMIT EXCEEDED

Test 4

Group: 1

Verdict: ACCEPTED

Test 5

Group: 1

Verdict: ACCEPTED

Test 6

Group: 1

Verdict: ACCEPTED

Test 7

Group: 1

Verdict: TIME LIMIT EXCEEDED

Test 8

Group: 1

Verdict: ACCEPTED

Test 9

Group: 1

Verdict: ACCEPTED

Test 10

Group: 1

Verdict: ACCEPTED

Test 11

Group: 1

Verdict: ACCEPTED

Test 12

Group: 1

Verdict: ACCEPTED

Test 13

Group: 1

Verdict: ACCEPTED

Test 14

Group: 1

Verdict: ACCEPTED

Test 15

Group: 1

Verdict: TIME LIMIT EXCEEDED

Test 16

Group: 1

Verdict: ACCEPTED

Test 17

Group: 1

Verdict: TIME LIMIT EXCEEDED

Test 18

Group: 1

Verdict: ACCEPTED

Test 19

Group: 1

Verdict: ACCEPTED

Test 20

Group: 1

Verdict: ACCEPTED

Test 21

Group: 2

Verdict: ACCEPTED

Test 22

Group: 2

Verdict: ACCEPTED

Test 23

Group: 2

Verdict: ACCEPTED

Test 24

Group: 2

Verdict: TIME LIMIT EXCEEDED

Test 25

Group: 2

Verdict: TIME LIMIT EXCEEDED

Test 26

Group: 2

Verdict: TIME LIMIT EXCEEDED

Test 27

Group: 2

Verdict: ACCEPTED

Test 28

Group: 2

Verdict: ACCEPTED

Test 29

Group: 2

Verdict: ACCEPTED

Test 30

Group: 2

Verdict: TIME LIMIT EXCEEDED

Test 31

Group: 2

Verdict: ACCEPTED

Test 32

Group: 2

Verdict: ACCEPTED

Test 33

Group: 2

Verdict: ACCEPTED

Test 34

Group: 2

Verdict: TIME LIMIT EXCEEDED

Test 35

Group: 2

Verdict: ACCEPTED

Test 36

Group: 2

Verdict: ACCEPTED

Test 37

Group: 2

Verdict: ACCEPTED

Test 38

Group: 2

Verdict: ACCEPTED

Test 39

Group: 2

Verdict: ACCEPTED

Test 40

Group: 2

Verdict: ACCEPTED

Test 41

Group: 3

Verdict: ACCEPTED

Test 42

Group: 3

Verdict: ACCEPTED

Test 43

Group: 3

Verdict: TIME LIMIT EXCEEDED

Test 44

Group: 3

Verdict: ACCEPTED

Test 45

Group: 3

Verdict: ACCEPTED

Test 46

Group: 3

Verdict: ACCEPTED

Test 47

Group: 3

Verdict: ACCEPTED

Test 48

Group: 3

Verdict: TIME LIMIT EXCEEDED

Test 49

Group: 3

Verdict: ACCEPTED

Test 50

Group: 3

Verdict: ACCEPTED

Test 51

Group: 3

Verdict: ACCEPTED

Test 52

Group: 3

Verdict: ACCEPTED

Test 53

Group: 3

Verdict: ACCEPTED

Test 54

Group: 3

Verdict: ACCEPTED

Test 55

Group: 3

Verdict: ACCEPTED

Test 56

Group: 3

Verdict: TIME LIMIT EXCEEDED

Test 57

Group: 3

Verdict: TIME LIMIT EXCEEDED

Test 58

Group: 3

Verdict: TIME LIMIT EXCEEDED

Test 59

Group: 3

Verdict: TIME LIMIT EXCEEDED

Test 60

Group: 3

Verdict: TIME LIMIT EXCEEDED