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  1. import java.io.BufferedReader;
  2. import java.io.InputStreamReader;
  3.  
  4. class Main
  5. {
  6. 	public static void main (String[] args) throws Exception
  7. 	{
  8. 	        BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(System.in));
  9. 	        String[] params1 = bufferedReader.readLine().split(":");
  10. 	        int h1 = Integer.parseInt(params1[0]);
  11. 	        int m1 = Integer.parseInt(params1[1]);
  12. 	        String[] params2 = bufferedReader.readLine().split(":");
  13. 	        int h2 = Integer.parseInt(params2[0]);
  14. 	        int m2 = Integer.parseInt(params2[1]);
  15. 	        long firstTimeInMinutes = h1 * 60 + m1;
  16. 	        long secondTimeInMinutes = h2 * 60 + m2;
  17. 	        long differenceOfTimes = (1440 + (secondTimeInMinutes - firstTimeInMinutes)) % 1440;
  18. 	        secondTimeInMinutes = firstTimeInMinutes + differenceOfTimes;
  19. 	        double r = (h1 % 12 + m1 + 1);
  20. 	        long numberOfMeetings1 = firstTimeInMinutes * 11 / 720 + (long)Math.ceil((r - 1) / r);
  21. 	        long numberOfMeetings2 = secondTimeInMinutes * 11 / 720 + 1;
  22. 	        System.out.println(numberOfMeetings2-numberOfMeetings1);
  23. 	}
  24. }
Success #stdin #stdout 0.04s 2184192KB
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https://ideone.com/on7GHm
language:
Java (HotSpot 12)
created:
5 years ago
visibility:
secret

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