Solution.java

import java.util.Scanner;

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

        int jumlahOrang = scanner.nextInt();
        scanner.nextLine();

        String[][] jadwalTV = new String[3][3];
        initializeJadwal(jadwalTV);

        for (int i = 0; i < jumlahOrang; i++) {
            String[] dataPemesan = scanner.nextLine().split(" ");
            String nomorIdentitas = dataPemesan[0];
            String tv = dataPemesan[1];
            String jadwal = dataPemesan[2];

            bookJadwal(jadwalTV, nomorIdentitas, tv, jadwal);
        }

        printJadwalTable(jadwalTV);
    }

    private static void initializeJadwal(String[][] jadwalTV) {
        for (int i = 0; i < 3; i++) {
            for (int j = 0; j < 3; j++) {
                jadwalTV[i][j] = "";
            }
        }
    }

    private static void bookJadwal(String[][] jadwalTV, String nomorIdentitas, String tv, String jadwal) {
        int row = -1;
        int col = -1;

        if (tv.equals("TV1")) {
            col = 0;
        } else if (tv.equals("TV2")) {
            col = 1;
        } else if (tv.equals("TV3")) {
            col = 2;
        }

        if (jadwal.equals("07:00")) {
            row = 0;
        } else if (jadwal.equals("08:00")) {
            row = 1;
        } else if (jadwal.equals("09:00")) {
            row = 2;
        }

        if (jadwalTV[row][col].equals("") || (isFILKOM(nomorIdentitas) && !isFILKOM(jadwalTV[row][col]))) {
            jadwalTV[row][col] = nomorIdentitas;
        }
    }

    private static boolean isFILKOM(String nomorIdentitas) {
        if (nomorIdentitas.substring(2, 5).equals("515")) {
            return true;
        }

        return false;
    }

    private static void printJadwalTable(String[][] jadwalTV) {
        System.out.println("+--------+------------+------------+------------+");
        System.out.println("| Jadwal |     TV1    |     TV2    |     TV3    |");
        System.out.println("+--------+------------+------------+------------+");

        for (int i = 0; i < 3; i++) {
            System.out.printf("| %s  |", "0" + (i + 7) + ":00");

            for (int j = 0; j < 3; j++) {
                System.out.printf(" %-10s |", jadwalTV[i][j]);
            }

            System.out.println();
        }

        System.out.println("+--------+------------+------------+------------+");
    }
}