Initial data commit

Task/Shortest-common-supersequence/Java/shortest-common-supersequence.java

@@ -0,0 +1,28 @@
+public class ShortestCommonSuperSequence {
+    private static boolean isEmpty(String s) {
+        return null == s || s.isEmpty();
+    }
+
+    private static String scs(String x, String y) {
+        if (isEmpty(x)) {
+            return y;
+        }
+        if (isEmpty(y)) {
+            return x;
+        }
+
+        if (x.charAt(0) == y.charAt(0)) {
+            return x.charAt(0) + scs(x.substring(1), y.substring(1));
+        }
+
+        if (scs(x, y.substring(1)).length() <= scs(x.substring(1), y).length()) {
+            return y.charAt(0) + scs(x, y.substring(1));
+        } else {
+            return x.charAt(0) + scs(x.substring(1), y);
+        }
+    }
+
+    public static void main(String[] args) {
+        System.out.println(scs("abcbdab", "bdcaba"));
+    }
+}