judge: add strictMemory setting

packages/hydrojudge/src/config.ts

@@ -14,6 +14,7 @@ let config = {
     tmpfs_size: '256m',
     stdio_size: '32m',
     memoryMax: '512m',
+    strict_memory: false,
     retry_delay_sec: 15,
     sandbox_host: 'http://localhost:5050',
     testcases_max: 100,

packages/hydrojudge/src/sandbox.ts

@@ -46,6 +46,7 @@ function proc({
         cpuLimit: time * 1000 * 1000 * rate,
         realCpuLimit: time * 3000 * 1000 * rate,
         memoryLimit: memory * 1024 * 1024,
+        strictMemoryLimit: getConfig('strict_memory'),
         // stackLimit: memory * 1024 * 1024,
         procLimit: process_limit,
         copyIn,