diff --git a/packages/hydrojudge/package.json b/packages/hydrojudge/package.json
index bbc96c7f7..b81b5b498 100644
--- a/packages/hydrojudge/package.json
+++ b/packages/hydrojudge/package.json
@@ -1,7 +1,7 @@
 {
     "name": "@hydrooj/hydrojudge",
     "bin": "bin/hydrojudge.js",
-    "version": "2.3.12",
+    "version": "2.3.13",
     "main": "package.json",
     "author": "undefined <i@undefined.moe>",
     "repository": "https://github.com/hydro-dev/Hydro.git",
diff --git a/packages/hydrojudge/setting.yaml b/packages/hydrojudge/setting.yaml
index e4ca67304..3b7d55fd3 100644
--- a/packages/hydrojudge/setting.yaml
+++ b/packages/hydrojudge/setting.yaml
@@ -55,7 +55,7 @@ langs:
         execute: ${dir}/${name}
     cc98:
         type: compiler
-        compile: /usr/bin/g++ -O2 -Wall -std=c++11 -o ${name} foo.cc -lm
+        compile: /usr/bin/g++ -O2 -Wall -std=c++98 -o ${name} foo.cc -lm
         code_file: foo.cc
         execute: ${dir}/${name}
     cc11:
diff --git a/packages/hydrojudge/src/utils.ts b/packages/hydrojudge/src/utils.ts
index 83768e018..6ead5da55 100644
--- a/packages/hydrojudge/src/utils.ts
+++ b/packages/hydrojudge/src/utils.ts
@@ -8,7 +8,7 @@ import { FormatError } from './error';
 const TIME_RE = /^([0-9]+(?:\.[0-9]*)?)([mu]?)s?$/i;
 const TIME_UNITS = { '': 1000, m: 1, u: 0.001 };
 const MEMORY_RE = /^([0-9]+(?:\.[0-9]*)?)([kmg])b?$/i;
-const MEMORY_UNITS = { k: 0.1, m: 1, g: 1024 };
+const MEMORY_UNITS = { k: 1 / 1024, m: 1, g: 1024 };
 const EMPTY_STR = /^[ \r\n\t]*$/i;
 
 export const cmd = parse;