✨ Add tasks and tests (#2508)

Author: KATO-Hiro

src/lib/utils/contest.ts

@@ -197,6 +197,7 @@ export const AOJ_COURSES: ContestPrefix = {
   ALDS1: 'アルゴリズムとデータ構造入門',
   ITP2: 'プログラミング応用',
   DPL: '組み合わせ最適化',
+  GRL: 'グラフ',
 } as const;
 
 export function getPrefixForAojCourses() {

src/test/lib/utils/test_cases/contest_name_and_task_index.ts

@@ -579,6 +579,10 @@ const AOJ_COURSES_TEST_DATA = {
     contestId: 'DPL',
     tasks: ['1_A', '1_I', '5_A', '5_L'],
   },
+  GRL: {
+    contestId: 'GRL',
+    tasks: ['1_A', '1_C', '6_B', '7_A'],
+  },
 };
 
 const generateAojCoursesTestCases = (

src/test/lib/utils/test_cases/contest_type.ts

@@ -420,6 +420,7 @@ const aojCoursesData = [
   { name: 'AOJ Courses, ALDS1', contestId: 'ALDS1' },
   { name: 'AOJ Courses, ITP2', contestId: 'ITP2' },
   { name: 'AOJ Courses, DPL', contestId: 'DPL' },
+  { name: 'AOJ Courses, GRL', contestId: 'GRL' },
 ];
 
 export const aojCourses = aojCoursesData.map(({ name, contestId }) =>

src/test/lib/utils/test_cases/task_url.ts

@@ -100,6 +100,10 @@ const courses = [
     contestId: 'DPL',
     tasks: ['1_A', '1_I', '5_A', '5_L'],
   },
+  {
+    contestId: 'GRL',
+    tasks: ['1_A', '1_C', '6_B', '7_A'],
+  },
 ];
 
 export const aojCourses = courses.flatMap((course) =>