judge: add subtask.id check

packages/hydrojudge/package.json

@@ -1,7 +1,7 @@
 {
     "name": "@hydrooj/hydrojudge",
     "bin": "bin/hydrojudge.js",
-    "version": "2.20.4",
+    "version": "2.20.5",
     "main": "package.json",
     "author": "undefined <i@undefined.moe>",
     "repository": "https://github.com/hydro-dev/Hydro.git",

packages/hydrojudge/src/judge/default.ts

@@ -148,7 +148,7 @@ function judgeSubtask(subtask: NormalizedSubtask, sid: string) {
         };
         const cases = [];
         for (const cid in subtask.cases) {
-            const runner = judgeCase(subtask.cases[cid], sid);
+            const runner = judgeCase(subtask.cases[cid], subtask.id.toString() ?? sid);
             cases.push(ctx.queue.add(() => runner(ctx, ctxSubtask, runner)));
         }
         await Promise.all(cases).catch((e) => {