diff --git a/README.md b/README.md
index 5efce0c..db98f40 100644
--- a/README.md
+++ b/README.md
@@ -87,7 +87,7 @@ A browser extension which parses competitive programming problems from various o
 | Le Quy Don Online Judge    | ✔              | ✔              |
 | Library Checker            | ✔              |                |
 | LibreOJ                    | ✔              | ✔              |
-| LightOJ                    | ✔              |                |
+| LightOJ                    | ✔              | ✔              |
 | LSYOI                      | ✔              |                |
 | Luogu                      | ✔              | ✔              |
 | Mendo                      | ✔              |                |
diff --git a/src/parsers/contest/LightOJContestParser.ts b/src/parsers/contest/LightOJContestParser.ts
new file mode 100644
index 0000000..246d3d5
--- /dev/null
+++ b/src/parsers/contest/LightOJContestParser.ts
@@ -0,0 +1,11 @@
+import { LightOJProblemParser } from '../problem/LightOJProblemParser';
+import { SimpleContestParser } from '../SimpleContestParser';
+
+export class LightOJContestParser extends SimpleContestParser {
+  protected linkSelector = '.card-body a.page-meta';
+  protected problemParser = new LightOJProblemParser();
+
+  public getMatchPatterns(): string[] {
+    return ['https://lightoj.com/contest/*/arena/'];
+  }
+}
diff --git a/src/parsers/parsers.ts b/src/parsers/parsers.ts
index 29e9367..7a7d36b 100644
--- a/src/parsers/parsers.ts
+++ b/src/parsers/parsers.ts
@@ -27,6 +27,7 @@ import { KattisContestParser } from './contest/KattisContestParser';
 import { KilonovaContestParser } from './contest/KilonovaContestParser';
 import { LanqiaoContestParser } from './contest/LanqiaoContestParser';
 import { LibreOJContestParser } from './contest/LibreOJContestParser';
+import { LightOJContestParser } from './contest/LightOJContestParser';
 import { LuoguContestParser } from './contest/LuoguContestParser';
 import { NBUTOnlineJudgeContestParser } from './contest/NBUTOnlineJudgeContestParser';
 import { NOJContestParser } from './contest/NOJContestParser';
@@ -264,6 +265,7 @@ export const parsers: Parser[] = [
   new LibreOJContestParser(),
 
   new LightOJProblemParser(),
+  new LightOJContestParser(),
 
   new LSYOIProblemParser(),
 
diff --git a/src/parsers/problem/LightOJProblemParser.ts b/src/parsers/problem/LightOJProblemParser.ts
index 5ebeca2..8a3773b 100644
--- a/src/parsers/problem/LightOJProblemParser.ts
+++ b/src/parsers/problem/LightOJProblemParser.ts
@@ -1,22 +1,22 @@
-import { Sendable } from '../../models/Sendable';
+import type { Sendable } from '../../models/Sendable';
 import { TaskBuilder } from '../../models/TaskBuilder';
 import { htmlToElement } from '../../utils/dom';
 import { Parser } from '../Parser';
 
 export class LightOJProblemParser extends Parser {
   public getMatchPatterns(): string[] {
-    return ['https://lightoj.com/problem/*'];
+    return ['https://lightoj.com/problem/*', 'https://lightoj.com/contest/*/arena/problem/*'];
   }
 
   public async parse(url: string, html: string): Promise<Sendable> {
     const elem = htmlToElement(html);
     const task = new TaskBuilder('LightOJ').setUrl(url);
 
-    task.setName(elem.querySelector('.title > p').textContent.trim());
+    task.setName(elem.querySelector('.title').textContent.trim());
 
-    const limitsStr = elem.querySelector('.limit-section').textContent.trim();
-    task.setTimeLimit(parseFloat(/([0-9.]+) second/.exec(limitsStr)[1]) * 1000);
-    task.setMemoryLimit(parseInt(/(\d+) MB/.exec(limitsStr)[1], 10));
+    const limitElems = elem.querySelectorAll('.tooltip-trigger > span');
+    task.setTimeLimit(parseFloat(/([0-9.]+)/.exec(limitElems[0].textContent)[1]) * 1000);
+    task.setMemoryLimit(parseInt(/(\d+)/.exec(limitElems[1].textContent)[1], 10));
 
     const blocks = elem.querySelectorAll('.sample-dataset-section .dataset-container');
     for (let i = 0; i < blocks.length - 1; i += 2) {