English version is in beta. All contents of the site should be already translated (mostly using machine translation), and everything should work properly. However, if you find any problems, please contact me.
Level 12B
To advance to the next level, you need to solve all problems.
Mincost-maxflow
See the theory on e-maxx
Super-difficult DP
Maximum weight matching, Hungarian algorithm
See the theory on e-maxx, but you can also write mincost-maxflow.
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