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  1. import java.io.*;
  2. import java.lang.*;
  3. public class Main {
  4.  
  5. 	public static void main(String[] args)throws java.lang.Exception {
  6. 		Integer deliciousDishes=0;
  7. 		java.io.BufferedReader buffer = new java.io.BufferedReader (new java.io.InputStreamReader (System.in));
  8. 		String s;
  9. 		Integer numberOfPairs=0;
  10. 		try{
  11. 		numberOfPairs=Integer.valueOf(buffer.readLine());
  12. 		}catch(java.lang.NumberFormatException e){
  13. 			System.out.println("Wrong Input");
  14. 			System.exit(0);
  15. 		}
  16. 		int[] results = new int[numberOfPairs];
  17. 		for (Integer pair=0; pair<numberOfPairs; pair++){
  18. 			deliciousDishes=0;
  19. 			Integer min=0;
  20. 			Integer max=0;
  21.  
  22. 			try{
  23. 			String[] numbers=buffer.readLine().split(" ");
  24. 			min=Integer.valueOf(numbers[0]);
  25. 			max=Integer.valueOf(numbers[1]);
  26. 			}catch(java.lang.NumberFormatException e){
  27. 				System.out.println("Wrong Input");
  28. 				System.exit(0);
  29. 			}
  30. 			for(Integer availableDish=min; availableDish<=max; availableDish++){
  31. 				Boolean delicious=true;
  32. 				String[] dish=availableDish.toString().split("");
  33. 				for (Integer digit=1; digit<dish.length; digit++){
  34. 					if (dish[digit].equals(dish[digit-1])){
  35. 						delicious=false;
  36. 					}
  37. 				}
  38. 				if(delicious){
  39. 					deliciousDishes++;
  40. 				}
  41. 			}
  42. 			results[pair]=deliciousDishes;
  43. 		}
  44. 		for (int result:results){
  45. 			System.out.println(result);
  46. 		}
  47.  
  48. 	System.exit(0);}
  49.  
  50. }
  51.  
Success #stdin #stdout 0.08s 380224KB
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https://ideone.com/5oRevP
language:
Java (HotSpot 12)
created:
9 years ago
visibility:
public

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