String Solution to Problem Added

Author: architg-op

BST/kthLargest Elemenr.java renamed to BST/kthLargest Element.java

@@ -0,0 +1,17 @@
+import java.util.*;
+public class Main
+{
+	public static void main(String[] args) {
+	    Scanner sc = new Scanner(System.in);
+	    String s = "aadddgghhhha";
+	    char ch[] = s.toCharArray();
+	    String str = "";
+	    for (int i = 0; i < ch.length - 1; i++) {
+	        if (ch[i] != ch[i + 1]) {
+	            str += ch[i];
+	        }
+	    }
+	    str += ch[ch.length - 1];
+	    System.out.println(str);
+	}
+}