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  1. /* package whatever; // don't place package name! */
  2.  
  3. import java.util.*;
  4. import java.lang.*;
  5. import java.io.*;
  6.  
  7. /* Name of the class has to be "Main" only if the class is public. */
  8. class Ideone
  9. {
  10. 	public static void main (String[] args) throws java.lang.Exception
  11. 	{
  12. 		int arr[][] = new int[3][3];
  13.         int nullength = 2;
  14.         int nulweight = 2;
  15.         int nextlenght = 0;
  16.         int nextweight = 0;
  17.         Scanner s = new Scanner(System.in);
  18.         String move = s.nextLine();
  19.         move.split(" ");
  20.  
  21.         System.out.println(moveRobot(nextlenght, nextweight, move));
  22. 	}
  23.  
  24. 	public static boolean moveRobot(int nextlenght, int nextweight, String move) {
  25.     	for (int i = 0; i < move.length(); i++) {
  26.  
  27. 	        if (Character.toString(move.charAt(i)).equals("U")) {
  28. 	            nextweight = nextweight + 1;
  29. 	        }
  30. 	        if (Character.toString(move.charAt(i)).equals("D")) {
  31. 	            nextweight = nextweight - 1;
  32. 	        }
  33. 	        if (Character.toString(move.charAt(i)).equals("L")) {
  34. 	            nextlenght = nextlenght - 1;
  35. 	        }
  36. 	        if (Character.toString(move.charAt(i)).equals("R")) {
  37. 	            nextlenght = nextlenght + 1;
  38. 	        }
  39.  
  40.     	}
  41.  
  42.     	if (nextlenght == 0 && nextweight == 0) {
  43.             return true;
  44.         } else {
  45.             return false;
  46.         }
  47.  
  48.     }
  49. }
Success #stdin #stdout 0.06s 2184192KB
comments (?)
stdin
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UUDLDR
stdout
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true
https://ideone.com/4mtkx7
language:
Java (HotSpot 12)
created:
5 years ago
visibility:
public

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