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import java.io.File;

import java.io.FileNotFoundException;

import java.util.ArrayList;

import java.util.Scanner;

public class TimeDiff {

static String dayslist[] = new String[]{"Mon","Tues","Wed","Thurs","Fri","Sat","Sun"};

public static void main(String[] args) throws FileNotFoundException {

parseData(args[0]);

}

public static void parseData(String filename) throws FileNotFoundException {

Scanner sc = new Scanner(new File(filename));

ArrayList<String> data = new ArrayList<String>();

while(sc.hasNext())

data.add(sc.nextLine());

sc.close();

boolean diffArr[][][] = new boolean[data.size()][7][24];

int i = 0;

for(String times:data) {

//System.out.println(times);

String[] days = times.split(", ");

//System.out.println(i);

for(String day_str:days) {

String[] day_info = day_str.split("[.] ");

int day = getDayIndex(day_info[0]);

//System.out.println(day_info[0]+"--"+day);

String range[] = day_info[1].split(" - ");

//System.out.println(day_info[1]);

int hour1 = getHourIndexes(day_info[1])[0], hour2 = getHourIndexes(day_info[1])[1];

//System.out.println(range[0]+"-"+range[1]+" == "+hour1+"-"+hour2);

for(int j = hour1; j < hour2; j++)

diffArr[i][day][j-1] = true;

}

//System.out.println("\n");

i++;

}

boolean andedArr[][] = new boolean[7][24];

for(int r = 0; r < andedArr.length; r++)

for(int c = 0; c < andedArr[r].length; c++)

andedArr[r][c] = true;

for(i = 0; i < diffArr.length; i++) {

//printTimes(diffArr[i]);

//System.out.println("\n");

for(int r = 0; r < diffArr[i].length; r++)

for(int c = 0; c < diffArr[i][r].length; c++)

andedArr[r][c] &= diffArr[i][r][c];

}

System.out.println("Intersection of hours available:\n(first column is 1 AM, last is midnight)");

printTimes(andedArr);

}

public static void printTimes(boolean[][] matrix) {

System.out.print("\t");

for(int i = 0; i < matrix[0].length; i++)

System.out.print((i+1)%10);

System.out.println();

for(int r = 0; r < matrix.length; r++) {

System.out.print(dayslist[r]+":\t");

for(int c = 0; c < matrix[0].length; c++) {

int num = (matrix[r][c]) ? 1 : 0;

System.out.print(num);

}

System.out.println();

}

System.out.print("\t");

for(int i = 0; i < matrix[0].length; i++)

System.out.print((i+1)%10);

System.out.println();

}

public static int[] getHourIndexes(String range) {

String[] tokens = range.split(" ");

String hours[] = range.split(" - ");

int index1 = getHourIndex(hours[0]),

index2 = getHourIndex(hours[1]);

if (tokens.length < 5) {

String suffix = tokens[3];

if (suffix.equals("PM"))

index1+=12;

else if (suffix.equals("AM") && index1 == 12)

index1 = 24;

}

return new int[]{index1, index2};

}

public static int getHourIndex(String hour) {

String tokens[] = hour.split(" ");

int num = 0;

if (hour.split(":").length == 1)

num = Integer.parseInt(tokens[0]);

else

num = Integer.parseInt(hour.split(":")[0]);

if (tokens.length > 1) {

String suffix = tokens[1];

if (suffix.equals("PM"))

num+=12;

else if (suffix.equals("AM") && num == 12)

num = 24;

}

return num;

}

public static int getDayIndex(String day) {

for(int i = 0; i < dayslist.length; i++)

if (day.equals(dayslist[i]))

return i;

return -1;

}