add 16.11 Solution for Java

Author: EndaLin

lcci/16.11.Diving Board/Solution.java

@@ -0,0 +1,15 @@
+class Solution {
+    public int[] divingBoard(int shorter, int longer, int k) {
+        if (k == 0) {
+            return new int[0];
+        }
+        if (longer == shorter) {
+            return new int[]{longer * k};
+        }
+        int[] ans = new int[k + 1];
+        for (int i = 0;i <= k;i++) {
+            ans[i] = longer * i + shorter * (k - i);
+        }
+        return ans;
+    }
+}