bthero's blog

By bthero, history, 4 years ago, translation, In English

Several unexpected Kuhn solutions passed for D1F. Could you please discuss your solutions in the comments and prove its correctness or provide any counter-examples. Author's solution uses flows with Dinic.

Editorial is not completed yet. Problem D1F will be added later. Hope you enjoyed the problemset!

Editorial was/will be written by bthero and BledDest.

Our tester namanbansal013 has made amazing video-tutorials on YouTube for problems D2D/D1B and D2E/D1C. Make sure to check them out and show him some love!

Finally added the editorial for D1E. Currently it is very complicated and error-prone.

Div2A by bthero

Editorial
Code in C++ (BThero)

Div2B by nkamzabek

Editorial
Code in C++ (hugopm)

Div2C/Div1A by nkamzabek

Editorial
Code in C++ (BThero)

Div2D/Div1B by nkamzabek

Editorial
Code in C++ (BThero)

Div2E/Div1C by DimmyT

Editorial
Code in C++ (RedDreamer)

Div2F/Div1D by DimmyT

Editorial
Code in C++ (BThero)

Div1E by bthero

Editorial
Code in C++ (BThero)
Alternative solution code in C++ (hugopm)

Div1F by bthero

Editorial
Code in C++ (BThero)

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