Grade EX#3 Chain of Thought

• 
  8 person- incorrect
  
  
  Suggestions: Turn on reasoning mode
• Sonnet 4.6 vs. Extended Version, Performance Comparison
• sample: Reasoning including failed attempts
• for animation, you may want to publish the artifact so that I can view it. Right now your share contains no animation because it is private to you.

• How to publish a Claude artifact

  
  

Unfortunately, 8 persons is not the right answer. Please rework your solution and support it with an animation showing each step of the process.

The answer (20 persons) is correct. That said, your solution is incomplete — not all erroneous intermediate steps were identified and shown as a chain of thought process.

Animation of thoughts, not just solution, 2

(包含問題分析、每個嘗試的死路、突破點、逐階段的約束驗證，以及最後的最優性證明和經驗總結。)

Analysis of strategies