增加题目列表页和部分 ajax js [CI SKIP]

template/oj/problem/problem.html

@@ -89,5 +89,5 @@
 </div>
 {% endblock %}
 {% block js_block %}
-    <script src="/static/js/require.js" data-main="/static/js/app/oj/problem/submit_code.js"></script>
+    <script src="/static/js/app/oj/problem/submit_code.js"></script>
 {% endblock %}