Can you learn to lose? Let me win and I will give you flag!
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To reduce backend pressure, we need you to finish a Proof of Work before playing with me. You should install Hashcash Tool to do this.
很无脑，就是先 hashcash 跑，然后下黑白棋。
这个 AI 特别傻，你必须很想让它赢，它才能赢。
最终终于下输了，大概方法就 是抢一些不是很好的位置。