core: improve daily task performance

packages/hydrooj/src/handler/problem.ts

@@ -506,7 +506,6 @@ export class ProblemSubmitHandler extends ProblemDetailHandler {
         if (!pretest) {
             await Promise.all([
                 problem.inc(domainId, this.pdoc.docId, 'nSubmit', 1),
-                problem.incStatus(domainId, this.pdoc.docId, this.user._id, 'nSubmit', 1),
                 domain.incUserInDomain(domainId, this.user._id, 'nSubmit'),
                 tid && contest.updateStatus(domainId, tid, this.user._id, rid, this.pdoc.docId),
             ]);