core: fix record problem permission check

packages/hydrooj/package.json

@@ -1,6 +1,6 @@
 {
     "name": "hydrooj",
-    "version": "3.3.2",
+    "version": "3.3.3",
     "bin": "bin/hydrooj.js",
     "main": "src/loader",
     "module": "src/loader",

packages/hydrooj/src/handler/record.ts

@@ -249,7 +249,7 @@ class RecordMainConnectionHandler extends ConnectionHandler {
         ]);
         const tdoc = this.tid ? this.tdoc || await contest.get(rdoc.domainId, new ObjectID(this.tid)) : null;
         if (pdoc && !rdoc.contest) {
-            if (problem.canViewBy(pdoc, this.user)) pdoc = null;
+            if (!problem.canViewBy(pdoc, this.user)) pdoc = null;
             if (!this.user.hasPerm(PERM.PERM_VIEW_PROBLEM)) pdoc = null;
         }
         if (this.pretest) this.send({ rdoc });