least-cost current

• Attributed to the least-cost stream

Primal-Dual / Shortest Path Iterative Method

• O(V^2UC) Spaghetti Source - Minimum Cost Flow (Primal-Dual)
• O(FElogV) minimum cost flow | libalgo
• O(FElogV) Minimum Cost Flow (Primal-Dual) | Luzhiled's memo

https://www.hamayanhamayan.com/entry/2017/05/09/120428

• Spaghetti Source - Minimal-Dual (Primal-Dual)

  • Eliminate negative edges by using potentials, resulting in [Dijkstra method
  • Primal Dual

• minimum cost flow | libalgo

• Why Main Twins?

  • https://kopricky.github.io/code/NetworkFlow/min_cost_flow_memo.html

• flow_bunkakai_memo.md · GitHub

• http://hos.ac/slides/20150319_flow.pdf

• developmental topic

  • http://sigma425.hatenablog.com/entry/2014/10/12/122018

http://tokoharuland.hateblo.jp/entry/2019/12/25/000000

Ant book p202

Implementation of others

• https://ei1333.github.io/luzhiled/snippets/graph/primal-dual.html

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