Refactored all solutions

Algorithms/Strings/Super Reduced String/Solution.java

@@ -5,12 +5,15 @@
 import java.util.Scanner;
 import java.util.Stack;
 
-//          Runtime: O(n)
+//  Time Complexity: O(n)
 // Space Complexity: O(n)
 
+// Can alternatively use an ArrayDeque instead of a Stack. Just make sure to iterate
+// through it properly since iteration order is opposite that of a Stack.
+
 public class Solution {
-    public static void main(String[] args) {
-        /* Read and save input */
+    public static void main(String [] args) {
+        /* Save input */
         Scanner scan = new Scanner(System.in);
         String str = scan.next();
         scan.close();