diff --git a/docs/chapter_array_and_linkedlist/exercises.md b/docs/chapter_array_and_linkedlist/exercises.md
index 2e31541aa..f338b6397 100644
--- a/docs/chapter_array_and_linkedlist/exercises.md
+++ b/docs/chapter_array_and_linkedlist/exercises.md
@@ -2,8 +2,6 @@
 comments: true
 ---
 
-<!-- 此文件由 utils/exercises/publish_exercises.py 根据 exercises.yaml 自动生成，请勿直接修改。 -->
-
 # 4.6 &nbsp; 练习
 
 ## 4.6.1 &nbsp; 知识巩固
diff --git a/docs/chapter_backtracking/exercises.md b/docs/chapter_backtracking/exercises.md
index a7b3b4f7d..dd3a874da 100644
--- a/docs/chapter_backtracking/exercises.md
+++ b/docs/chapter_backtracking/exercises.md
@@ -2,8 +2,6 @@
 comments: true
 ---
 
-<!-- 此文件由 utils/exercises/publish_exercises.py 根据 exercises.yaml 自动生成，请勿直接修改。 -->
-
 # 13.6 &nbsp; 练习
 
 ## 13.6.1 &nbsp; 知识巩固
diff --git a/docs/chapter_computational_complexity/exercises.md b/docs/chapter_computational_complexity/exercises.md
index 91eafdb9e..4fd455dc0 100644
--- a/docs/chapter_computational_complexity/exercises.md
+++ b/docs/chapter_computational_complexity/exercises.md
@@ -2,8 +2,6 @@
 comments: true
 ---
 
-<!-- 此文件由 utils/exercises/publish_exercises.py 根据 exercises.yaml 自动生成，请勿直接修改。 -->
-
 # 2.6 &nbsp; 练习
 
 ## 2.6.1 &nbsp; 知识巩固
diff --git a/docs/chapter_data_structure/exercises.md b/docs/chapter_data_structure/exercises.md
index 4862d8d69..b4e0b03b4 100644
--- a/docs/chapter_data_structure/exercises.md
+++ b/docs/chapter_data_structure/exercises.md
@@ -2,8 +2,6 @@
 comments: true
 ---
 
-<!-- 此文件由 utils/exercises/publish_exercises.py 根据 exercises.yaml 自动生成，请勿直接修改。 -->
-
 # 3.6 &nbsp; 练习
 
 ## 3.6.1 &nbsp; 知识巩固
diff --git a/docs/chapter_divide_and_conquer/exercises.md b/docs/chapter_divide_and_conquer/exercises.md
index 7b3e2b305..0e127e92c 100644
--- a/docs/chapter_divide_and_conquer/exercises.md
+++ b/docs/chapter_divide_and_conquer/exercises.md
@@ -2,8 +2,6 @@
 comments: true
 ---
 
-<!-- 此文件由 utils/exercises/publish_exercises.py 根据 exercises.yaml 自动生成，请勿直接修改。 -->
-
 # 12.6 &nbsp; 练习
 
 ## 12.6.1 &nbsp; 知识巩固
diff --git a/docs/chapter_dynamic_programming/exercises.md b/docs/chapter_dynamic_programming/exercises.md
index 859ee65b0..6a7a48753 100644
--- a/docs/chapter_dynamic_programming/exercises.md
+++ b/docs/chapter_dynamic_programming/exercises.md
@@ -2,8 +2,6 @@
 comments: true
 ---
 
-<!-- 此文件由 utils/exercises/publish_exercises.py 根据 exercises.yaml 自动生成，请勿直接修改。 -->
-
 # 14.8 &nbsp; 练习
 
 ## 14.8.1 &nbsp; 知识巩固
diff --git a/docs/chapter_graph/exercises.md b/docs/chapter_graph/exercises.md
index 28543e652..424efeff0 100644
--- a/docs/chapter_graph/exercises.md
+++ b/docs/chapter_graph/exercises.md
@@ -2,8 +2,6 @@
 comments: true
 ---
 
-<!-- 此文件由 utils/exercises/publish_exercises.py 根据 exercises.yaml 自动生成，请勿直接修改。 -->
-
 # 9.5 &nbsp; 练习
 
 ## 9.5.1 &nbsp; 知识巩固
diff --git a/docs/chapter_greedy/exercises.md b/docs/chapter_greedy/exercises.md
index d2bea9289..1ff681a67 100644
--- a/docs/chapter_greedy/exercises.md
+++ b/docs/chapter_greedy/exercises.md
@@ -2,8 +2,6 @@
 comments: true
 ---
 
-<!-- 此文件由 utils/exercises/publish_exercises.py 根据 exercises.yaml 自动生成，请勿直接修改。 -->
-
 # 15.6 &nbsp; 练习
 
 ## 15.6.1 &nbsp; 知识巩固
diff --git a/docs/chapter_hashing/exercises.md b/docs/chapter_hashing/exercises.md
index 43f3baae9..0939a7837 100644
--- a/docs/chapter_hashing/exercises.md
+++ b/docs/chapter_hashing/exercises.md
@@ -2,8 +2,6 @@
 comments: true
 ---
 
-<!-- 此文件由 utils/exercises/publish_exercises.py 根据 exercises.yaml 自动生成，请勿直接修改。 -->
-
 # 6.5 &nbsp; 练习
 
 ## 6.5.1 &nbsp; 知识巩固
diff --git a/docs/chapter_heap/exercises.md b/docs/chapter_heap/exercises.md
index dd5ab0821..95ce2b685 100644
--- a/docs/chapter_heap/exercises.md
+++ b/docs/chapter_heap/exercises.md
@@ -2,8 +2,6 @@
 comments: true
 ---
 
-<!-- 此文件由 utils/exercises/publish_exercises.py 根据 exercises.yaml 自动生成，请勿直接修改。 -->
-
 # 8.5 &nbsp; 练习
 
 ## 8.5.1 &nbsp; 知识巩固
diff --git a/docs/chapter_searching/exercises.md b/docs/chapter_searching/exercises.md
index 81ed8b86c..0a8f35e3f 100644
--- a/docs/chapter_searching/exercises.md
+++ b/docs/chapter_searching/exercises.md
@@ -2,8 +2,6 @@
 comments: true
 ---
 
-<!-- 此文件由 utils/exercises/publish_exercises.py 根据 exercises.yaml 自动生成，请勿直接修改。 -->
-
 # 10.7 &nbsp; 练习
 
 ## 10.7.1 &nbsp; 知识巩固
diff --git a/docs/chapter_sorting/exercises.md b/docs/chapter_sorting/exercises.md
index 2ab0cbedf..e90a20e24 100644
--- a/docs/chapter_sorting/exercises.md
+++ b/docs/chapter_sorting/exercises.md
@@ -2,8 +2,6 @@
 comments: true
 ---
 
-<!-- 此文件由 utils/exercises/publish_exercises.py 根据 exercises.yaml 自动生成，请勿直接修改。 -->
-
 # 11.12 &nbsp; 练习
 
 ## 11.12.1 &nbsp; 知识巩固
diff --git a/docs/chapter_stack_and_queue/exercises.md b/docs/chapter_stack_and_queue/exercises.md
index db8815db0..2850a4de7 100644
--- a/docs/chapter_stack_and_queue/exercises.md
+++ b/docs/chapter_stack_and_queue/exercises.md
@@ -2,8 +2,6 @@
 comments: true
 ---
 
-<!-- 此文件由 utils/exercises/publish_exercises.py 根据 exercises.yaml 自动生成，请勿直接修改。 -->
-
 # 5.5 &nbsp; 练习
 
 ## 5.5.1 &nbsp; 知识巩固
diff --git a/docs/chapter_tree/exercises.md b/docs/chapter_tree/exercises.md
index 50efe1c8c..2fdac856d 100644
--- a/docs/chapter_tree/exercises.md
+++ b/docs/chapter_tree/exercises.md
@@ -2,8 +2,6 @@
 comments: true
 ---
 
-<!-- 此文件由 utils/exercises/publish_exercises.py 根据 exercises.yaml 自动生成，请勿直接修改。 -->
-
 # 7.7 &nbsp; 练习
 
 ## 7.7.1 &nbsp; 知识巩固
diff --git a/en/docs/chapter_array_and_linkedlist/exercises.md b/en/docs/chapter_array_and_linkedlist/exercises.md
index 3185b569f..2e17aded1 100644
--- a/en/docs/chapter_array_and_linkedlist/exercises.md
+++ b/en/docs/chapter_array_and_linkedlist/exercises.md
@@ -2,8 +2,6 @@
 comments: true
 ---
 
-<!-- Generated by utils/exercises/publish_exercises.py; do not edit directly. -->
-
 # 4.6 &nbsp; Exercises
 
 ## 4.6.1 &nbsp; Concept Review
diff --git a/en/docs/chapter_backtracking/exercises.md b/en/docs/chapter_backtracking/exercises.md
index e5350d30a..748319131 100644
--- a/en/docs/chapter_backtracking/exercises.md
+++ b/en/docs/chapter_backtracking/exercises.md
@@ -2,8 +2,6 @@
 comments: true
 ---
 
-<!-- Generated by utils/exercises/publish_exercises.py; do not edit directly. -->
-
 # 13.6 &nbsp; Exercises
 
 ## 13.6.1 &nbsp; Concept Review
diff --git a/en/docs/chapter_computational_complexity/exercises.md b/en/docs/chapter_computational_complexity/exercises.md
index a84541542..59d54bb5e 100644
--- a/en/docs/chapter_computational_complexity/exercises.md
+++ b/en/docs/chapter_computational_complexity/exercises.md
@@ -2,8 +2,6 @@
 comments: true
 ---
 
-<!-- Generated by utils/exercises/publish_exercises.py; do not edit directly. -->
-
 # 2.6 &nbsp; Exercises
 
 ## 2.6.1 &nbsp; Concept Review
diff --git a/en/docs/chapter_data_structure/exercises.md b/en/docs/chapter_data_structure/exercises.md
index ae4811cc5..b5fc66bf4 100644
--- a/en/docs/chapter_data_structure/exercises.md
+++ b/en/docs/chapter_data_structure/exercises.md
@@ -2,8 +2,6 @@
 comments: true
 ---
 
-<!-- Generated by utils/exercises/publish_exercises.py; do not edit directly. -->
-
 # 3.6 &nbsp; Exercises
 
 ## 3.6.1 &nbsp; Concept Review
diff --git a/en/docs/chapter_divide_and_conquer/exercises.md b/en/docs/chapter_divide_and_conquer/exercises.md
index a20845c0d..86edec76f 100644
--- a/en/docs/chapter_divide_and_conquer/exercises.md
+++ b/en/docs/chapter_divide_and_conquer/exercises.md
@@ -2,8 +2,6 @@
 comments: true
 ---
 
-<!-- Generated by utils/exercises/publish_exercises.py; do not edit directly. -->
-
 # 12.6 &nbsp; Exercises
 
 ## 12.6.1 &nbsp; Concept Review
diff --git a/en/docs/chapter_dynamic_programming/exercises.md b/en/docs/chapter_dynamic_programming/exercises.md
index e68b0d032..aa146ce18 100644
--- a/en/docs/chapter_dynamic_programming/exercises.md
+++ b/en/docs/chapter_dynamic_programming/exercises.md
@@ -2,8 +2,6 @@
 comments: true
 ---
 
-<!-- Generated by utils/exercises/publish_exercises.py; do not edit directly. -->
-
 # 14.8 &nbsp; Exercises
 
 ## 14.8.1 &nbsp; Concept Review
diff --git a/en/docs/chapter_graph/exercises.md b/en/docs/chapter_graph/exercises.md
index 99ef88a66..40e0f3ac3 100644
--- a/en/docs/chapter_graph/exercises.md
+++ b/en/docs/chapter_graph/exercises.md
@@ -2,8 +2,6 @@
 comments: true
 ---
 
-<!-- Generated by utils/exercises/publish_exercises.py; do not edit directly. -->
-
 # 9.5 &nbsp; Exercises
 
 ## 9.5.1 &nbsp; Concept Review
diff --git a/en/docs/chapter_greedy/exercises.md b/en/docs/chapter_greedy/exercises.md
index 098047ca8..5f86bb2b3 100644
--- a/en/docs/chapter_greedy/exercises.md
+++ b/en/docs/chapter_greedy/exercises.md
@@ -2,8 +2,6 @@
 comments: true
 ---
 
-<!-- Generated by utils/exercises/publish_exercises.py; do not edit directly. -->
-
 # 15.6 &nbsp; Exercises
 
 ## 15.6.1 &nbsp; Concept Review
diff --git a/en/docs/chapter_hashing/exercises.md b/en/docs/chapter_hashing/exercises.md
index a138bf4a4..4d1642ad5 100644
--- a/en/docs/chapter_hashing/exercises.md
+++ b/en/docs/chapter_hashing/exercises.md
@@ -2,8 +2,6 @@
 comments: true
 ---
 
-<!-- Generated by utils/exercises/publish_exercises.py; do not edit directly. -->
-
 # 6.5 &nbsp; Exercises
 
 ## 6.5.1 &nbsp; Concept Review
diff --git a/en/docs/chapter_heap/exercises.md b/en/docs/chapter_heap/exercises.md
index 672fa8ab4..36bdb2cbd 100644
--- a/en/docs/chapter_heap/exercises.md
+++ b/en/docs/chapter_heap/exercises.md
@@ -2,8 +2,6 @@
 comments: true
 ---
 
-<!-- Generated by utils/exercises/publish_exercises.py; do not edit directly. -->
-
 # 8.5 &nbsp; Exercises
 
 ## 8.5.1 &nbsp; Concept Review
diff --git a/en/docs/chapter_searching/exercises.md b/en/docs/chapter_searching/exercises.md
index 8737debee..fdd397c8e 100644
--- a/en/docs/chapter_searching/exercises.md
+++ b/en/docs/chapter_searching/exercises.md
@@ -2,8 +2,6 @@
 comments: true
 ---
 
-<!-- Generated by utils/exercises/publish_exercises.py; do not edit directly. -->
-
 # 10.7 &nbsp; Exercises
 
 ## 10.7.1 &nbsp; Concept Review
diff --git a/en/docs/chapter_sorting/exercises.md b/en/docs/chapter_sorting/exercises.md
index 7315b4236..196c3080a 100644
--- a/en/docs/chapter_sorting/exercises.md
+++ b/en/docs/chapter_sorting/exercises.md
@@ -2,8 +2,6 @@
 comments: true
 ---
 
-<!-- Generated by utils/exercises/publish_exercises.py; do not edit directly. -->
-
 # 11.12 &nbsp; Exercises
 
 ## 11.12.1 &nbsp; Concept Review
diff --git a/en/docs/chapter_stack_and_queue/exercises.md b/en/docs/chapter_stack_and_queue/exercises.md
index 731111a07..e6240dc8d 100644
--- a/en/docs/chapter_stack_and_queue/exercises.md
+++ b/en/docs/chapter_stack_and_queue/exercises.md
@@ -2,8 +2,6 @@
 comments: true
 ---
 
-<!-- Generated by utils/exercises/publish_exercises.py; do not edit directly. -->
-
 # 5.5 &nbsp; Exercises
 
 ## 5.5.1 &nbsp; Concept Review
diff --git a/en/docs/chapter_tree/exercises.md b/en/docs/chapter_tree/exercises.md
index 0d84f30e1..da4b73632 100644
--- a/en/docs/chapter_tree/exercises.md
+++ b/en/docs/chapter_tree/exercises.md
@@ -2,8 +2,6 @@
 comments: true
 ---
 
-<!-- Generated by utils/exercises/publish_exercises.py; do not edit directly. -->
-
 # 7.7 &nbsp; Exercises
 
 ## 7.7.1 &nbsp; Concept Review
diff --git a/ja/docs/chapter_array_and_linkedlist/exercises.md b/ja/docs/chapter_array_and_linkedlist/exercises.md
index 021307aea..b26a1394f 100644
--- a/ja/docs/chapter_array_and_linkedlist/exercises.md
+++ b/ja/docs/chapter_array_and_linkedlist/exercises.md
@@ -2,8 +2,6 @@
 comments: true
 ---
 
-<!-- utils/exercises/publish_exercises.py により自動生成されています。直接編集しないでください。 -->
-
 # 4.6 &nbsp; 演習
 
 ## 4.6.1 &nbsp; 確認問題
diff --git a/ja/docs/chapter_backtracking/exercises.md b/ja/docs/chapter_backtracking/exercises.md
index ff2d6bd24..c7a2798fd 100644
--- a/ja/docs/chapter_backtracking/exercises.md
+++ b/ja/docs/chapter_backtracking/exercises.md
@@ -2,8 +2,6 @@
 comments: true
 ---
 
-<!-- utils/exercises/publish_exercises.py により自動生成されています。直接編集しないでください。 -->
-
 # 13.6 &nbsp; 演習
 
 ## 13.6.1 &nbsp; 確認問題
diff --git a/ja/docs/chapter_computational_complexity/exercises.md b/ja/docs/chapter_computational_complexity/exercises.md
index 5fb80f656..4b83117fa 100644
--- a/ja/docs/chapter_computational_complexity/exercises.md
+++ b/ja/docs/chapter_computational_complexity/exercises.md
@@ -2,8 +2,6 @@
 comments: true
 ---
 
-<!-- utils/exercises/publish_exercises.py により自動生成されています。直接編集しないでください。 -->
-
 # 2.6 &nbsp; 演習
 
 ## 2.6.1 &nbsp; 確認問題
diff --git a/ja/docs/chapter_data_structure/exercises.md b/ja/docs/chapter_data_structure/exercises.md
index f53232730..03285e53b 100644
--- a/ja/docs/chapter_data_structure/exercises.md
+++ b/ja/docs/chapter_data_structure/exercises.md
@@ -2,8 +2,6 @@
 comments: true
 ---
 
-<!-- utils/exercises/publish_exercises.py により自動生成されています。直接編集しないでください。 -->
-
 # 3.6 &nbsp; 演習
 
 ## 3.6.1 &nbsp; 確認問題
diff --git a/ja/docs/chapter_divide_and_conquer/exercises.md b/ja/docs/chapter_divide_and_conquer/exercises.md
index 409ae4325..7272ff59c 100644
--- a/ja/docs/chapter_divide_and_conquer/exercises.md
+++ b/ja/docs/chapter_divide_and_conquer/exercises.md
@@ -2,8 +2,6 @@
 comments: true
 ---
 
-<!-- utils/exercises/publish_exercises.py により自動生成されています。直接編集しないでください。 -->
-
 # 12.6 &nbsp; 演習
 
 ## 12.6.1 &nbsp; 確認問題
diff --git a/ja/docs/chapter_dynamic_programming/exercises.md b/ja/docs/chapter_dynamic_programming/exercises.md
index 87fe12674..910b24260 100644
--- a/ja/docs/chapter_dynamic_programming/exercises.md
+++ b/ja/docs/chapter_dynamic_programming/exercises.md
@@ -2,8 +2,6 @@
 comments: true
 ---
 
-<!-- utils/exercises/publish_exercises.py により自動生成されています。直接編集しないでください。 -->
-
 # 14.8 &nbsp; 演習
 
 ## 14.8.1 &nbsp; 確認問題
diff --git a/ja/docs/chapter_graph/exercises.md b/ja/docs/chapter_graph/exercises.md
index f4ed8bbc8..5c5b5afaf 100644
--- a/ja/docs/chapter_graph/exercises.md
+++ b/ja/docs/chapter_graph/exercises.md
@@ -2,8 +2,6 @@
 comments: true
 ---
 
-<!-- utils/exercises/publish_exercises.py により自動生成されています。直接編集しないでください。 -->
-
 # 9.5 &nbsp; 演習
 
 ## 9.5.1 &nbsp; 確認問題
diff --git a/ja/docs/chapter_greedy/exercises.md b/ja/docs/chapter_greedy/exercises.md
index c744a0a56..a2590c6f7 100644
--- a/ja/docs/chapter_greedy/exercises.md
+++ b/ja/docs/chapter_greedy/exercises.md
@@ -2,8 +2,6 @@
 comments: true
 ---
 
-<!-- utils/exercises/publish_exercises.py により自動生成されています。直接編集しないでください。 -->
-
 # 15.6 &nbsp; 演習
 
 ## 15.6.1 &nbsp; 確認問題
diff --git a/ja/docs/chapter_hashing/exercises.md b/ja/docs/chapter_hashing/exercises.md
index 8362eaaed..98206d228 100644
--- a/ja/docs/chapter_hashing/exercises.md
+++ b/ja/docs/chapter_hashing/exercises.md
@@ -2,8 +2,6 @@
 comments: true
 ---
 
-<!-- utils/exercises/publish_exercises.py により自動生成されています。直接編集しないでください。 -->
-
 # 6.5 &nbsp; 演習
 
 ## 6.5.1 &nbsp; 確認問題
diff --git a/ja/docs/chapter_heap/exercises.md b/ja/docs/chapter_heap/exercises.md
index 5b4396b73..dcb373a9a 100644
--- a/ja/docs/chapter_heap/exercises.md
+++ b/ja/docs/chapter_heap/exercises.md
@@ -2,8 +2,6 @@
 comments: true
 ---
 
-<!-- utils/exercises/publish_exercises.py により自動生成されています。直接編集しないでください。 -->
-
 # 8.5 &nbsp; 演習
 
 ## 8.5.1 &nbsp; 確認問題
diff --git a/ja/docs/chapter_searching/exercises.md b/ja/docs/chapter_searching/exercises.md
index e3c174ff7..f6f1493e4 100644
--- a/ja/docs/chapter_searching/exercises.md
+++ b/ja/docs/chapter_searching/exercises.md
@@ -2,8 +2,6 @@
 comments: true
 ---
 
-<!-- utils/exercises/publish_exercises.py により自動生成されています。直接編集しないでください。 -->
-
 # 10.7 &nbsp; 演習
 
 ## 10.7.1 &nbsp; 確認問題
diff --git a/ja/docs/chapter_sorting/exercises.md b/ja/docs/chapter_sorting/exercises.md
index 1f0f60577..ced8df8cd 100644
--- a/ja/docs/chapter_sorting/exercises.md
+++ b/ja/docs/chapter_sorting/exercises.md
@@ -2,8 +2,6 @@
 comments: true
 ---
 
-<!-- utils/exercises/publish_exercises.py により自動生成されています。直接編集しないでください。 -->
-
 # 11.12 &nbsp; 演習
 
 ## 11.12.1 &nbsp; 確認問題
diff --git a/ja/docs/chapter_stack_and_queue/exercises.md b/ja/docs/chapter_stack_and_queue/exercises.md
index d84e97f8c..b89f990fa 100644
--- a/ja/docs/chapter_stack_and_queue/exercises.md
+++ b/ja/docs/chapter_stack_and_queue/exercises.md
@@ -2,8 +2,6 @@
 comments: true
 ---
 
-<!-- utils/exercises/publish_exercises.py により自動生成されています。直接編集しないでください。 -->
-
 # 5.5 &nbsp; 演習
 
 ## 5.5.1 &nbsp; 確認問題
diff --git a/ja/docs/chapter_tree/exercises.md b/ja/docs/chapter_tree/exercises.md
index 12a1d8efd..4602664f7 100644
--- a/ja/docs/chapter_tree/exercises.md
+++ b/ja/docs/chapter_tree/exercises.md
@@ -2,8 +2,6 @@
 comments: true
 ---
 
-<!-- utils/exercises/publish_exercises.py により自動生成されています。直接編集しないでください。 -->
-
 # 7.7 &nbsp; 演習
 
 ## 7.7.1 &nbsp; 確認問題
diff --git a/ru/docs/chapter_array_and_linkedlist/exercises.md b/ru/docs/chapter_array_and_linkedlist/exercises.md
index e3d3e6421..103fb5ee2 100644
--- a/ru/docs/chapter_array_and_linkedlist/exercises.md
+++ b/ru/docs/chapter_array_and_linkedlist/exercises.md
@@ -2,8 +2,6 @@
 comments: true
 ---
 
-<!-- Автоматически создано utils/exercises/publish_exercises.py; не редактируйте напрямую. -->
-
 # 4.6 &nbsp; Упражнения
 
 ## 4.6.1 &nbsp; Вопросы для самопроверки
diff --git a/ru/docs/chapter_backtracking/exercises.md b/ru/docs/chapter_backtracking/exercises.md
index 76b191557..52e3fadde 100644
--- a/ru/docs/chapter_backtracking/exercises.md
+++ b/ru/docs/chapter_backtracking/exercises.md
@@ -2,8 +2,6 @@
 comments: true
 ---
 
-<!-- Автоматически создано utils/exercises/publish_exercises.py; не редактируйте напрямую. -->
-
 # 13.6 &nbsp; Упражнения
 
 ## 13.6.1 &nbsp; Вопросы для самопроверки
diff --git a/ru/docs/chapter_computational_complexity/exercises.md b/ru/docs/chapter_computational_complexity/exercises.md
index a8f26f5d3..b23c652ed 100644
--- a/ru/docs/chapter_computational_complexity/exercises.md
+++ b/ru/docs/chapter_computational_complexity/exercises.md
@@ -2,8 +2,6 @@
 comments: true
 ---
 
-<!-- Автоматически создано utils/exercises/publish_exercises.py; не редактируйте напрямую. -->
-
 # 2.6 &nbsp; Упражнения
 
 ## 2.6.1 &nbsp; Вопросы для самопроверки
diff --git a/ru/docs/chapter_data_structure/exercises.md b/ru/docs/chapter_data_structure/exercises.md
index 00c794169..cab5cf2a7 100644
--- a/ru/docs/chapter_data_structure/exercises.md
+++ b/ru/docs/chapter_data_structure/exercises.md
@@ -2,8 +2,6 @@
 comments: true
 ---
 
-<!-- Автоматически создано utils/exercises/publish_exercises.py; не редактируйте напрямую. -->
-
 # 3.6 &nbsp; Упражнения
 
 ## 3.6.1 &nbsp; Вопросы для самопроверки
diff --git a/ru/docs/chapter_divide_and_conquer/exercises.md b/ru/docs/chapter_divide_and_conquer/exercises.md
index 0294d2bc7..5ae33dc96 100644
--- a/ru/docs/chapter_divide_and_conquer/exercises.md
+++ b/ru/docs/chapter_divide_and_conquer/exercises.md
@@ -2,8 +2,6 @@
 comments: true
 ---
 
-<!-- Автоматически создано utils/exercises/publish_exercises.py; не редактируйте напрямую. -->
-
 # 12.6 &nbsp; Упражнения
 
 ## 12.6.1 &nbsp; Вопросы для самопроверки
diff --git a/ru/docs/chapter_dynamic_programming/exercises.md b/ru/docs/chapter_dynamic_programming/exercises.md
index 93faeb4b1..6bae1a79f 100644
--- a/ru/docs/chapter_dynamic_programming/exercises.md
+++ b/ru/docs/chapter_dynamic_programming/exercises.md
@@ -2,8 +2,6 @@
 comments: true
 ---
 
-<!-- Автоматически создано utils/exercises/publish_exercises.py; не редактируйте напрямую. -->
-
 # 14.8 &nbsp; Упражнения
 
 ## 14.8.1 &nbsp; Вопросы для самопроверки
diff --git a/ru/docs/chapter_graph/exercises.md b/ru/docs/chapter_graph/exercises.md
index 80a4bc748..74139a7ed 100644
--- a/ru/docs/chapter_graph/exercises.md
+++ b/ru/docs/chapter_graph/exercises.md
@@ -2,8 +2,6 @@
 comments: true
 ---
 
-<!-- Автоматически создано utils/exercises/publish_exercises.py; не редактируйте напрямую. -->
-
 # 9.5 &nbsp; Упражнения
 
 ## 9.5.1 &nbsp; Вопросы для самопроверки
diff --git a/ru/docs/chapter_greedy/exercises.md b/ru/docs/chapter_greedy/exercises.md
index a20c5bbeb..5cab8ab2f 100644
--- a/ru/docs/chapter_greedy/exercises.md
+++ b/ru/docs/chapter_greedy/exercises.md
@@ -2,8 +2,6 @@
 comments: true
 ---
 
-<!-- Автоматически создано utils/exercises/publish_exercises.py; не редактируйте напрямую. -->
-
 # 15.6 &nbsp; Упражнения
 
 ## 15.6.1 &nbsp; Вопросы для самопроверки
diff --git a/ru/docs/chapter_hashing/exercises.md b/ru/docs/chapter_hashing/exercises.md
index fb9c65b28..5ad2e4d73 100644
--- a/ru/docs/chapter_hashing/exercises.md
+++ b/ru/docs/chapter_hashing/exercises.md
@@ -2,8 +2,6 @@
 comments: true
 ---
 
-<!-- Автоматически создано utils/exercises/publish_exercises.py; не редактируйте напрямую. -->
-
 # 6.5 &nbsp; Упражнения
 
 ## 6.5.1 &nbsp; Вопросы для самопроверки
diff --git a/ru/docs/chapter_heap/exercises.md b/ru/docs/chapter_heap/exercises.md
index 668b2eebc..6980c672f 100644
--- a/ru/docs/chapter_heap/exercises.md
+++ b/ru/docs/chapter_heap/exercises.md
@@ -2,8 +2,6 @@
 comments: true
 ---
 
-<!-- Автоматически создано utils/exercises/publish_exercises.py; не редактируйте напрямую. -->
-
 # 8.5 &nbsp; Упражнения
 
 ## 8.5.1 &nbsp; Вопросы для самопроверки
diff --git a/ru/docs/chapter_searching/exercises.md b/ru/docs/chapter_searching/exercises.md
index b3460a4e0..2395c56df 100644
--- a/ru/docs/chapter_searching/exercises.md
+++ b/ru/docs/chapter_searching/exercises.md
@@ -2,8 +2,6 @@
 comments: true
 ---
 
-<!-- Автоматически создано utils/exercises/publish_exercises.py; не редактируйте напрямую. -->
-
 # 10.7 &nbsp; Упражнения
 
 ## 10.7.1 &nbsp; Вопросы для самопроверки
diff --git a/ru/docs/chapter_sorting/exercises.md b/ru/docs/chapter_sorting/exercises.md
index 716ef18b6..1179392d1 100644
--- a/ru/docs/chapter_sorting/exercises.md
+++ b/ru/docs/chapter_sorting/exercises.md
@@ -2,8 +2,6 @@
 comments: true
 ---
 
-<!-- Автоматически создано utils/exercises/publish_exercises.py; не редактируйте напрямую. -->
-
 # 11.12 &nbsp; Упражнения
 
 ## 11.12.1 &nbsp; Вопросы для самопроверки
diff --git a/ru/docs/chapter_stack_and_queue/exercises.md b/ru/docs/chapter_stack_and_queue/exercises.md
index 5852f9167..2e51fe27e 100644
--- a/ru/docs/chapter_stack_and_queue/exercises.md
+++ b/ru/docs/chapter_stack_and_queue/exercises.md
@@ -2,8 +2,6 @@
 comments: true
 ---
 
-<!-- Автоматически создано utils/exercises/publish_exercises.py; не редактируйте напрямую. -->
-
 # 5.5 &nbsp; Упражнения
 
 ## 5.5.1 &nbsp; Вопросы для самопроверки
diff --git a/ru/docs/chapter_tree/exercises.md b/ru/docs/chapter_tree/exercises.md
index 78f69553c..4273743fb 100644
--- a/ru/docs/chapter_tree/exercises.md
+++ b/ru/docs/chapter_tree/exercises.md
@@ -2,8 +2,6 @@
 comments: true
 ---
 
-<!-- Автоматически создано utils/exercises/publish_exercises.py; не редактируйте напрямую. -->
-
 # 7.7 &nbsp; Упражнения
 
 ## 7.7.1 &nbsp; Вопросы для самопроверки
diff --git a/zh-hant/docs/chapter_array_and_linkedlist/exercises.md b/zh-hant/docs/chapter_array_and_linkedlist/exercises.md
index e0bd7f7e7..5ad5f8686 100644
--- a/zh-hant/docs/chapter_array_and_linkedlist/exercises.md
+++ b/zh-hant/docs/chapter_array_and_linkedlist/exercises.md
@@ -2,8 +2,6 @@
 comments: true
 ---
 
-<!-- 此檔案由 utils/exercises/publish_exercises.py 根據 exercises.yaml 自動生成，請勿直接修改。 -->
-
 # 4.6 &nbsp; 練習
 
 ## 4.6.1 &nbsp; 知識鞏固
diff --git a/zh-hant/docs/chapter_array_and_linkedlist/ram_and_cache.md b/zh-hant/docs/chapter_array_and_linkedlist/ram_and_cache.md
index 064d99180..6209baede 100644
--- a/zh-hant/docs/chapter_array_and_linkedlist/ram_and_cache.md
+++ b/zh-hant/docs/chapter_array_and_linkedlist/ram_and_cache.md
@@ -1,6 +1,5 @@
 ---
 comments: true
-status: new
 ---
 
 # 4.4 &nbsp; 記憶體與快取 *
diff --git a/zh-hant/docs/chapter_backtracking/exercises.md b/zh-hant/docs/chapter_backtracking/exercises.md
index 81e8d2e2c..6ded02fe6 100644
--- a/zh-hant/docs/chapter_backtracking/exercises.md
+++ b/zh-hant/docs/chapter_backtracking/exercises.md
@@ -2,8 +2,6 @@
 comments: true
 ---
 
-<!-- 此檔案由 utils/exercises/publish_exercises.py 根據 exercises.yaml 自動生成，請勿直接修改。 -->
-
 # 13.6 &nbsp; 練習
 
 ## 13.6.1 &nbsp; 知識鞏固
diff --git a/zh-hant/docs/chapter_computational_complexity/exercises.md b/zh-hant/docs/chapter_computational_complexity/exercises.md
index a07eff5ca..604a82b39 100644
--- a/zh-hant/docs/chapter_computational_complexity/exercises.md
+++ b/zh-hant/docs/chapter_computational_complexity/exercises.md
@@ -2,8 +2,6 @@
 comments: true
 ---
 
-<!-- 此檔案由 utils/exercises/publish_exercises.py 根據 exercises.yaml 自動生成，請勿直接修改。 -->
-
 # 2.6 &nbsp; 練習
 
 ## 2.6.1 &nbsp; 知識鞏固
diff --git a/zh-hant/docs/chapter_data_structure/exercises.md b/zh-hant/docs/chapter_data_structure/exercises.md
index f5a9725d5..c20ed256a 100644
--- a/zh-hant/docs/chapter_data_structure/exercises.md
+++ b/zh-hant/docs/chapter_data_structure/exercises.md
@@ -2,8 +2,6 @@
 comments: true
 ---
 
-<!-- 此檔案由 utils/exercises/publish_exercises.py 根據 exercises.yaml 自動生成，請勿直接修改。 -->
-
 # 3.6 &nbsp; 練習
 
 ## 3.6.1 &nbsp; 知識鞏固
diff --git a/zh-hant/docs/chapter_divide_and_conquer/exercises.md b/zh-hant/docs/chapter_divide_and_conquer/exercises.md
index 84758be3c..80b8bcc52 100644
--- a/zh-hant/docs/chapter_divide_and_conquer/exercises.md
+++ b/zh-hant/docs/chapter_divide_and_conquer/exercises.md
@@ -2,8 +2,6 @@
 comments: true
 ---
 
-<!-- 此檔案由 utils/exercises/publish_exercises.py 根據 exercises.yaml 自動生成，請勿直接修改。 -->
-
 # 12.6 &nbsp; 練習
 
 ## 12.6.1 &nbsp; 知識鞏固
diff --git a/zh-hant/docs/chapter_dynamic_programming/exercises.md b/zh-hant/docs/chapter_dynamic_programming/exercises.md
index dd4a2e7e4..3f5e5e4f2 100644
--- a/zh-hant/docs/chapter_dynamic_programming/exercises.md
+++ b/zh-hant/docs/chapter_dynamic_programming/exercises.md
@@ -2,8 +2,6 @@
 comments: true
 ---
 
-<!-- 此檔案由 utils/exercises/publish_exercises.py 根據 exercises.yaml 自動生成，請勿直接修改。 -->
-
 # 14.8 &nbsp; 練習
 
 ## 14.8.1 &nbsp; 知識鞏固
diff --git a/zh-hant/docs/chapter_graph/exercises.md b/zh-hant/docs/chapter_graph/exercises.md
index 4da9c413b..a01f4173c 100644
--- a/zh-hant/docs/chapter_graph/exercises.md
+++ b/zh-hant/docs/chapter_graph/exercises.md
@@ -2,8 +2,6 @@
 comments: true
 ---
 
-<!-- 此檔案由 utils/exercises/publish_exercises.py 根據 exercises.yaml 自動生成，請勿直接修改。 -->
-
 # 9.5 &nbsp; 練習
 
 ## 9.5.1 &nbsp; 知識鞏固
diff --git a/zh-hant/docs/chapter_greedy/exercises.md b/zh-hant/docs/chapter_greedy/exercises.md
index 059e7ee65..0cf710acc 100644
--- a/zh-hant/docs/chapter_greedy/exercises.md
+++ b/zh-hant/docs/chapter_greedy/exercises.md
@@ -2,8 +2,6 @@
 comments: true
 ---
 
-<!-- 此檔案由 utils/exercises/publish_exercises.py 根據 exercises.yaml 自動生成，請勿直接修改。 -->
-
 # 15.6 &nbsp; 練習
 
 ## 15.6.1 &nbsp; 知識鞏固
diff --git a/zh-hant/docs/chapter_hashing/exercises.md b/zh-hant/docs/chapter_hashing/exercises.md
index dad1ef5c1..694da5d7c 100644
--- a/zh-hant/docs/chapter_hashing/exercises.md
+++ b/zh-hant/docs/chapter_hashing/exercises.md
@@ -2,8 +2,6 @@
 comments: true
 ---
 
-<!-- 此檔案由 utils/exercises/publish_exercises.py 根據 exercises.yaml 自動生成，請勿直接修改。 -->
-
 # 6.5 &nbsp; 練習
 
 ## 6.5.1 &nbsp; 知識鞏固
diff --git a/zh-hant/docs/chapter_heap/exercises.md b/zh-hant/docs/chapter_heap/exercises.md
index cf5339d6a..4e992ec47 100644
--- a/zh-hant/docs/chapter_heap/exercises.md
+++ b/zh-hant/docs/chapter_heap/exercises.md
@@ -2,8 +2,6 @@
 comments: true
 ---
 
-<!-- 此檔案由 utils/exercises/publish_exercises.py 根據 exercises.yaml 自動生成，請勿直接修改。 -->
-
 # 8.5 &nbsp; 練習
 
 ## 8.5.1 &nbsp; 知識鞏固
diff --git a/zh-hant/docs/chapter_searching/exercises.md b/zh-hant/docs/chapter_searching/exercises.md
index 811e3d61c..a2004ef1b 100644
--- a/zh-hant/docs/chapter_searching/exercises.md
+++ b/zh-hant/docs/chapter_searching/exercises.md
@@ -2,8 +2,6 @@
 comments: true
 ---
 
-<!-- 此檔案由 utils/exercises/publish_exercises.py 根據 exercises.yaml 自動生成，請勿直接修改。 -->
-
 # 10.7 &nbsp; 練習
 
 ## 10.7.1 &nbsp; 知識鞏固
diff --git a/zh-hant/docs/chapter_sorting/exercises.md b/zh-hant/docs/chapter_sorting/exercises.md
index 0da012ab2..0c5e00dd1 100644
--- a/zh-hant/docs/chapter_sorting/exercises.md
+++ b/zh-hant/docs/chapter_sorting/exercises.md
@@ -2,8 +2,6 @@
 comments: true
 ---
 
-<!-- 此檔案由 utils/exercises/publish_exercises.py 根據 exercises.yaml 自動生成，請勿直接修改。 -->
-
 # 11.12 &nbsp; 練習
 
 ## 11.12.1 &nbsp; 知識鞏固
diff --git a/zh-hant/docs/chapter_stack_and_queue/exercises.md b/zh-hant/docs/chapter_stack_and_queue/exercises.md
index 1ca02e663..e064f700d 100644
--- a/zh-hant/docs/chapter_stack_and_queue/exercises.md
+++ b/zh-hant/docs/chapter_stack_and_queue/exercises.md
@@ -2,8 +2,6 @@
 comments: true
 ---
 
-<!-- 此檔案由 utils/exercises/publish_exercises.py 根據 exercises.yaml 自動生成，請勿直接修改。 -->
-
 # 5.5 &nbsp; 練習
 
 ## 5.5.1 &nbsp; 知識鞏固
diff --git a/zh-hant/docs/chapter_tree/exercises.md b/zh-hant/docs/chapter_tree/exercises.md
index 451f65e27..931c7cb34 100644
--- a/zh-hant/docs/chapter_tree/exercises.md
+++ b/zh-hant/docs/chapter_tree/exercises.md
@@ -2,8 +2,6 @@
 comments: true
 ---
 
-<!-- 此檔案由 utils/exercises/publish_exercises.py 根據 exercises.yaml 自動生成，請勿直接修改。 -->
-
 # 7.7 &nbsp; 練習
 
 ## 7.7.1 &nbsp; 知識鞏固