judge: add secret config key

packages/ui-default/components/monaco/index.js

@@ -53,6 +53,7 @@ const problemConfigSchema = {
   type: 'object',
   def: problemConfigSchemaDef,
   properties: {
+    key: { type: 'string', pattern: '[0-9a-f]{32}' },
     type: { enum: ['default', 'interactive', 'submit_answer', 'subjective'] },
     checker_type: { enum: ['default', 'lemon', 'syzoj', 'testlib', 'strict', 'qduoj'] },
     checker: { type: 'string', pattern: '\\.' },

packages/ui-default/components/subjective-question/index.jsx

@@ -36,7 +36,10 @@ export default class SubjectiveContainer extends React.PureComponent {
   Textbox(args, name) {
     return (
       <label htmlFor={`textbox${name}`}>
-        {name}. {args.desc}
+        {name}. {args.desc.split('\n').map((i, index) => {
+          if (index) return <><br />{i}</>;
+          return i;
+        })}
         <div name={`form_item_${name}`} className="textbox-container">
           <input type="text" name={name} id={`textbox${name}`} className="textbox" onChange={this.onChange}></input>
         </div>
@@ -47,7 +50,10 @@ export default class SubjectiveContainer extends React.PureComponent {
   Radio(args, name) {
     return (
       <>
-        {name}. {args.desc}
+        {name}. {args.desc.split('\n').map((i, index) => {
+          if (index) return <><br />{i}</>;
+          return i;
+        })}
         {args.choices.map((i) => (
           <label className="radiobox" htmlFor={`radio${name}${i}`} key={i}>
             <input type="radio" name={name} id={`radio${name}${i}`} value={i} onChange={this.onChange} /> {i} <br />