# 柳传志，倪光南，联想，柳青，滴滴出行

Originally published at Inside the Mind of the G Machine. You can comment here or there.

$\left|\{I, J : I \cap J = \emptyset, I \cup J = \{1,2,\ldots,n\}, \sum_{i \in I} i = \sum_{j \in J} j\}\right|$.

$\prod_{i=1}^n (1+x^i)$

But she’s just such a sociopath!

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