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Estimates for the drop in the sum of all pairwise weighted distances effected by a decrease of the weight of an edge
Consider simple connected undirected graphs $G = (V, E)$ equipped with a function $w\colon E\rightarrow \{x\in \mathbb{R}\colon x\geq 0\}$.
Define a function $d_{G,w}\colon V\times V\rightarrow\...
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