The majority of the problems that are ultimately attributed to the maximum flow and solved.

  • First, it comes down to the minimum cut problem.
  • Eliminate negative edges and make it a maximum flow problem.
  • Solve with the maximum flow library And since it’s confusing to think about flow when you’re trying to get to the smallest cut problem, I moved it to [Comes down to the smallest cut.

Write here if there is a problem, like using the maximum flow instead of the minimum cut.

https://atcoder.jp/contests/qupc2014/tasks/qupc2014_h


maximum current


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