Update homework.md

homework.md

@@ -19,7 +19,7 @@
 | 0525 | 13 | [441 - 禮貌校園][neoj-441] | [2334 - 字串處理][neoj-2334] |  | [作業題參考解答][week13-tp-solution] |
 | 0601 | 14 | [596 - class存取權限練習][neoj-596]  | 無（開始大作業二） | [1146 - Just like stack][neoj-1146] <br> [1997 - 身分組][neoj-1997] |   |
 | 0608 | 15 | 端午連假 |  |  |   |
-| 0615 | 16 |  | [1112 - 你是萬人迷][neoj-1112] |  |   |
+| 0615 | 16 |  | [1112 - 你是萬人迷][neoj-1112] |  | [作業題參考解答][week16-solution]  |
 | 0622 | 17 |  |  |  |   |
 | 0629 | 18 |  |  |  |   |
 
@@ -114,3 +114,4 @@
 
 <!-- Week 16 -->
 [neoj-1112]: https://neoj.sprout.tw/problem/1112/
+[week16-solution]: https://hackmd.io/o-wg4QcbRUK6JmRLfIgVnQ