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Discussion of Problem 1449. Credit Operations 2

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How to solve this not through simplex method Kraev Alexey 27 Jun 2006 18:07
Is it reduced to flow or matching ?
Hint: you can find the minimum total amount of all bribes (but not the optimal values of bribes) if you know the solution of problem 1076.

Good luck!
Thank you, i tried to construct algo using this idea, but the second stage of that algo was wrong. Now i fixed it and got ac.
Thank you!
It is solvable by simplex algorithm!?
Result must be non-negative integers, and integer resulted simplex is NP-complete problem.