fix: removed dead_code

Author: nebocco

atcoder-problems-frontend/public/static_data/backend/hidden_contests.json

@@ -1,44 +1,44 @@
 [
-  { 
-    "id": "ukuku09", 
-    "start_epoch_second": 1530939600, 
-    "duration_second": 10800, 
-    "title": "ウクーニャたんお誕生日コンテスト", 
+  {
+    "id": "ukuku09",
+    "start_epoch_second": 1530939600,
+    "duration_second": 10800,
+    "title": "ウクーニャたんお誕生日コンテスト",
     "rate_change": "-"
-  }, 
-  { 
-    "id": "summerfes2018-div1", 
-    "start_epoch_second": 1535175000, 
-    "duration_second": 7200, 
-    "title": "Summer Festival Contest 2018 (Division 1)", 
+  },
+  {
+    "id": "summerfes2018-div1",
+    "start_epoch_second": 1535175000,
+    "duration_second": 7200,
+    "title": "Summer Festival Contest 2018 (Division 1)",
     "rate_change": "-"
-  }, 
-  { 
-    "id": "summerfes2018-div2", 
-    "start_epoch_second": 1535175000, 
-    "duration_second": 7200, 
-    "title": "Summer Festival Contest 2018 (Division 2)", 
+  },
+  {
+    "id": "summerfes2018-div2",
+    "start_epoch_second": 1535175000,
+    "duration_second": 7200,
+    "title": "Summer Festival Contest 2018 (Division 2)",
     "rate_change": "-"
-  }, 
-  { 
-    "id": "monamieHB2021", 
-    "start_epoch_second": 1618920000, 
-    "duration_second": 7200, 
-    "title": "えびまのお誕生日コンテスト 2021 Day 1", 
+  },
+  {
+    "id": "monamieHB2021",
+    "start_epoch_second": 1618920000,
+    "duration_second": 7200,
+    "title": "えびまのお誕生日コンテスト 2021 Day 1",
     "rate_change": "-"
-  }, 
-  { 
-    "id": "tkppc6-1", 
-    "start_epoch_second": 1629604800, 
-    "duration_second": 10800, 
-    "title": "技術室奥プログラミングコンテスト#6 Day1", 
+  },
+  {
+    "id": "tkppc6-1",
+    "start_epoch_second": 1629604800,
+    "duration_second": 10800,
+    "title": "技術室奥プログラミングコンテスト#6 Day1",
     "rate_change": "-"
-  }, 
-  { 
-    "id": "genocon2021", 
-    "start_epoch_second": 1629720000, 
-    "duration_second": 2429940, 
-    "title": "ゲノコン2021 ー DNA配列解析チャレンジ", 
+  },
+  {
+    "id": "genocon2021",
+    "start_epoch_second": 1629720000,
+    "duration_second": 2429940,
+    "title": "ゲノコン2021 ー DNA配列解析チャレンジ",
     "rate_change": "-"
   }
 ]

atcoder-problems-frontend/src/api/APIClient.ts

@@ -4,12 +4,7 @@ import { isContestParticipation } from "../interfaces/ContestParticipation";
 import MergedProblem, { isMergedProblem } from "../interfaces/MergedProblem";
 import Problem, { isProblem } from "../interfaces/Problem";
 import ProblemModel, { isProblemModel } from "../interfaces/ProblemModel";
-import {
-  isRankingEntry,
-  isSumRankingEntry,
-  RankingEntry,
-  SumRankingEntry,
-} from "../interfaces/RankingEntry";
+import { isRankingEntry, RankingEntry } from "../interfaces/RankingEntry";
 import { ContestId, ProblemId, UserId } from "../interfaces/Status";
 import { isSubmission } from "../interfaces/Submission";
 import { isUserRankEntry, UserRankEntry } from "../interfaces/UserRankEntry";

atcoder-problems-frontend/src/interfaces/RankingEntry.ts

@@ -9,15 +9,6 @@ export const isRankingEntry = (obj: unknown): obj is RankingEntry =>
   hasPropertyAsType(obj, "count", isNumber) &&
   hasPropertyAsType(obj, "user_id", isString);
 
-export interface SumRankingEntry {
-  readonly user_id: string;
-  readonly point_sum: number;
-}
-
-export const isSumRankingEntry = (obj: unknown): obj is SumRankingEntry =>
-  hasPropertyAsType(obj, "user_id", isString) &&
-  hasPropertyAsType(obj, "point_sum", isNumber);
-
 export interface LangRankingEntry {
   user_id: string;
   count: number;