diff --git a/import.ts b/import.ts
index 47cbed3..4771918 100644
--- a/import.ts
+++ b/import.ts
@@ -30,31 +30,31 @@ luogu.c/99/gcco2:
   display: C(O2)
   comment: //
   monaco: cpp
-  pretest: cc
+  pretest: c
 luogu.cxx/98/gcc:
   highlight: cpp astyle-c
   display: C++98
   comment: //
   monaco: cpp
-  pretest: cc
+  pretest: cc.cc98
 luogu.cxx/98/gcco2:
   highlight: cpp astyle-c
   display: C++98(O2)
   comment: //
   monaco: cpp
-  pretest: cc
+  pretest: cc.cc98o2
 luogu.cxx/11/gcc:
   highlight: cpp astyle-c
   display: C++11
   comment: //
   monaco: cpp
-  pretest: cc
+  pretest: cc.cc11
 luogu.cxx/11/gcco2:
   highlight: cpp astyle-c
   display: C++11(O2)
   comment: //
   monaco: cpp
-  pretest: cc
+  pretest: cc.cc11o2
 luogu.python3/c:
   highlight: python
   display: Python 3
@@ -73,25 +73,37 @@ luogu.cxx/14/gcc:
   display: C++14
   comment: //
   monaco: cpp
-  pretest: cc
+  pretest: cc.cc14
 luogu.cxx/14/gcco2:
   highlight: cpp astyle-c
   display: C++14(O2)
   comment: //
   monaco: cpp
-  pretest: cc
+  pretest: cc.cc14o2
+luogu.cxx/noi/202107:
+  highlight: cpp astyle-c
+  display: C++14(GCC 9.3.0)
+  comment: //
+  monaco: cpp
+  # pretest: cc.cc14
+luogu.cxx/noi/202107o2:
+  highlight: cpp astyle-c
+  display: C++14(O2, GCC 9.3.0)
+  comment: //
+  monaco: cpp
+  # pretest: cc.cc14o2
 luogu.cxx/17/gcc:
   highlight: cpp astyle-c
   display: C++17
   comment: //
   monaco: cpp
-  pretest: cc
+  pretest: cc.cc17
 luogu.cxx/17/gcco2:
   highlight: cpp astyle-c
   display: C++17(O2)
   comment: //
   monaco: cpp
-  pretest: cc
+  pretest: cc.cc17o2
 luogu.ruby:
   highlight: ruby
   display: Ruby
@@ -126,7 +138,6 @@ luogu.kotlin/jvm:
   display: Kotlin/JVM
   comment: //
 luogu.scala:
-  disabled: true
   highlight: scala
   display: Scala
   comment: //
@@ -137,7 +148,20 @@ luogu.perl:
 luogu.python3/py:
   highlight: python
   display: PyPy 3
-  comments: '#'`;
+  comments: '#'
+  pretest: py.pypy3
+luogu.cxx/20/gcc:
+  highlight: cpp astyle-c
+  display: C++20
+  comment: //
+  monaco: cpp
+  pretest: cc.cc20
+luogu.cxx/20/gcco2:
+  highlight: cpp astyle-c
+  display: C++20(O2)
+  comment: //
+  monaco: cpp
+  pretest: cc.cc20`;
 
 function processContent(content: string) {
     return content.replace(/\r/g, '').replace(/\n+/g, '\n')
diff --git a/index.ts b/index.ts
index 67af0a1..dd8b000 100644
--- a/index.ts
+++ b/index.ts
@@ -15,7 +15,15 @@ declare module 'hydrooj' {
 }
 
 async function addAccount(token: string) {
-    // TODO check validity
+    const newProvider = new LuoguProvider({
+        _id: 'test', type: 'luogu', handle: token.split(':')[0], password: token.split(':')[1],
+    }, async () => {});
+    try {
+        const info = await newProvider.checkStatus(true);
+        console.log(info);
+    } catch (e) {
+        throw new Error('Invalid account');
+    }
     await db.collection('vjudge').insertOne({
         _id: String.random(8),
         handle: token.split(':')[0],
@@ -31,7 +39,7 @@ global.Hydro.model.luogu = {
 };
 
 export async function apply(ctx: Context) {
-    ctx.using(['vjudge'], (c) => {
+    ctx.inject(['vjudge'], (c) => {
         c.vjudge.addProvider('luogu', LuoguProvider);
     });
 
diff --git a/package.json b/package.json
index 4460c2a..c37f82d 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@hydrooj/vjudge-luogu",
-    "version": "0.0.2",
+    "version": "0.0.3",
     "dependencies": {
         "fancy-progress": "^1.0.1"
     }
diff --git a/provider.ts b/provider.ts
index 604ec1a..c3d4c9f 100644
--- a/provider.ts
+++ b/provider.ts
@@ -159,33 +159,41 @@ export default class LuoguProvider extends BasicFetcher implements IBasicProvide
                 const judge = body.data.judge;
                 const total = judge.subtasks.flatMap((i) => i.cases).length;
                 const cases = [];
+                const subtasks: Record<string, { score: number; status: number }> = {};
                 let progress = (finished / total) * 100;
                 for (const subtask of judge.subtasks) {
+                    const subtaskId = +subtask.id || 0;
                     for (const c of subtask.cases) {
                         if (done[`${subtask.id}.${c.id}`]) continue;
                         finished++;
                         done[`${subtask.id}.${c.id}`] = true;
                         cases.push({
                             id: +c.id || 0,
-                            subtaskId: +subtask.id || 0,
+                            subtaskId,
                             status: STATUS_MAP[c.status],
                             time: c.time,
                             memory: c.memory,
                             message: c.description,
                         });
                         progress = (finished / total) * 100;
+                        subtasks[subtaskId] ||= { status: STATUS_MAP[c.status], score: STATUS_MAP[c.status] === STATUS.STATUS_ACCEPTED ? 100 : 0 };
+                        if (STATUS_MAP[c.status] > subtasks[subtaskId].status) {
+                            subtasks[subtaskId].status = STATUS_MAP[c.status];
+                            subtasks[subtaskId].score = STATUS_MAP[c.status] === STATUS.STATUS_ACCEPTED ? 100 : 0;
+                        }
                     }
                 }
                 if (cases.length) await next({ status: STATUS.STATUS_JUDGING, cases, progress });
                 if (judge.status < 2) continue;
                 logger.info('RecordID:', id, 'done');
-                // TODO calc total status
-                // TODO return subtask status
+                // TODO return real score
+                const status = Math.min(...Object.values(subtasks).map((i) => i.status));
                 return await end({
-                    status: STATUS_MAP[judge.status],
-                    score: judge.score,
+                    status,
+                    score: status === STATUS.STATUS_ACCEPTED ? 100 : judge.score,
                     time: judge.time,
                     memory: judge.memory,
+                    subtasks,
                 });
             } catch (e) {
                 logger.error(e);