judge: limit output length

packages/hydrojudge/src/checkers.ts

@@ -53,6 +53,7 @@ const checkers: Record<string, Checker> = {
                 }
             }
         } else status = STATUS.STATUS_ACCEPTED;
+        if (message.length > 1024000) message = '';
         return {
             score: status === STATUS.STATUS_ACCEPTED ? config.score : 0,
             status,

packages/hydrojudge/src/judge/run.ts

@@ -95,7 +95,7 @@ export const judge = async (ctx) => {
             status,
             time_ms: time_usage_ms,
             memory_kb: memory_usage_kb,
-            message: message.join('\n'),
+            message: message.join('\n').substr(0, 1024000),
         },
     });
     ctx.stat.done = new Date();