{"trustable":false,"sections":[{"title":"","value":{"format":"MD","content":"![题面2.png](https://i.loli.net/2019/08/20/XQmt1iGKeqIHyU6.png)"}},{"title":"Input","value":{"format":"MD","content":"![输入2.png](https://i.loli.net/2019/08/20/9I7Ogb4mJeC2KER.png)"}},{"title":"Output","value":{"format":"MD","content":"![输出2.png](https://i.loli.net/2019/08/20/hPXNZytBdr2FQTG.png)"}},{"title":"Sample Input","value":{"format":"MD","content":"\u003cpre class\u003d\"sio\"\u003e5 1 6\n1 4 5\n6 3 9\n2 6 8\n6 1 7\n\u003c/pre\u003e"}},{"title":"Sample Output","value":{"format":"MD","content":"\u003cpre class\u003d\"sio\"\u003e22\u003c/pre\u003e"}}]}