Knowing this, if the middle man saw a white hat in front of him, he'd know that his own hat was black, and could answer the question correctly.

要知道，假如中间的人看见前面的人戴着白色帽子，他就会算出自己戴着黑色帽子，他就会做出正确的回答。

youdao

Knowing this, if the middle man saw a white hat in front of him, he'd know that his own hat was black, and could answer the question correctly.

要知道，假如中间的人看见前面的人戴着白色帽子，他就会算出自己戴着黑色帽子，他就会做出正确的回答。

youdao