fix some bugs in task description.

tasks/filesystem/standard/file_property/time_classification/description.md

@@ -7,7 +7,7 @@ Analyze the creation time (ctime) of all files in the test directory and organiz
 ### Task Objectives
 
 1. **Read metadata** of all files in the test directory
-2. **Analyze creation times** (ctime) of all files (excluding .DS_Store)
+2. **Analyze creation times** (ctime) of all files (excluding .DS_Store), assuming China Standard Time (UTC+8)
 3. **Create directory structure** organized by month/day based on creation time
 4. **Move files** to appropriate directories
 5. **Create metadata analysis files** in each directory

tasks/filesystem/standard/folder_structure/structure_analysis/description.md

@@ -15,7 +15,7 @@ Do not try to use python code.
 Count the following information for the entire directory structure:
 
 - total number of files
-- total number of folders
+- total number of folders (exclude the folder named "complex structure")
 - total size of the hole folder (in bytes, include .DS_Store only in this subtask)
 
 **Format (one item per line):**

tasks/filesystem/standard/votenet/requirements_writing/verify.py

@@ -157,4 +157,4 @@ def main():
         sys.exit(1)
 
 if __name__ == "__main__":
-    main()
+    main()