Luo Gu $ P4177 \ [CEOI2008] \ order $ network flow

Positive Solutions: Network Flow

Report problem solving:

Portal $ QwQ $

$ Jio $ began to see sense and looks a lot like space flight program similar ,,, then carefully Kankan found that there rent operating ,,,

As a general routine encounter such children are generally non-specialized press on the construction diagram and then consider how to achieve this specialized function Well $ QwQ $

Like this topic? Consider first task is to build a row of points in a row to build a machine point, then $ S $ task even to return, even to buy a machine to spend $ T $. Then consider, would have been even between tasks and machines is $ inf $, found that if the flow into a lease expenses on the Eau?

Then finish hot!

$over$

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Origin www.cnblogs.com/lqsukida/p/11302328.html