Create Wigglewalk.java

This question was asked in Google Kickstart
Sample -> 
I/P:  3              //No. of test cases
      5 3 6 2 3 
      EEWNS
      4 3 3 1 1
      SESE
      11 5 8 3 4
      NEESSWWNESE

O/P:  Case #1: 3 2
         Case #2: 3 3
         Case #3: 3 7

Author: Vedeesh6

GoogleKickstart/Wigglewalk.java

@@ -0,0 +1,57 @@
+import java.util.*;
+public class Wigglewalk {
+    public static void main(String[] args) {
+        Scanner scan = new Scanner(System.in);
+        int n=scan.nextInt();
+        for(int i = 1;i<=n;i++){
+            int n1=scan.nextInt();int r=scan.nextInt();int c=scan.nextInt();int sr=scan.nextInt();int sc=scan.nextInt();scan.nextLine();String command;
+            List<List<Integer>> lists = new ArrayList<>();
+            r=sr;c=sc;
+            lists.add(List.of(r, c));
+            String tot_command=scan.nextLine();
+            for(int k=0;k<n1;k++){
+                command=Character.toString(tot_command.charAt(k));
+                if(command.equals("N")){
+                    r=r-1;
+                }else if(command.equals("S")){
+                    r=r+1;
+                }else if(command.equals("W")){
+                    c=c-1;
+                }else if(command.equals("E")){
+                    c=c+1;
+                }
+                while(true){
+                    if(lists.contains(List.of(r, c))){
+                        if(command.equals("N")){
+                            r=r-1;
+                        }else if(command.equals("S")){
+                            r=r+1;
+                        }else if(command.equals("W")){
+                            c=c-1;
+                        }else if(command.equals("E")){
+                            c=c+1;
+                        }
+                    }else{break;}
+                }
+                lists.add(List.of(r, c));
+                
+            }
+            //lists.forEach(System.out::println);
+            System.out.println("Case #"+i+": "+r+" "+c);
+        }scan.close();
+    }
+}
+/*
+I/P:  3
+      5 3 6 2 3 
+      EEWNS
+      4 3 3 1 1
+      SESE
+      11 5 8 3 4
+      NEESSWWNESE
+
+O/P:  Case #1: 3 2
+      Case #2: 3 3
+      Case #3: 3 7
+
+ */