Can anyone give me more detail proof of why the answer to the problem is always summation of min(S[v], 2*k - S[v]).
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Proof of solution of Problem 700B connecting universities?
Revision en2, by spirited_away_, 2019-08-30 03:05:01
History
Revisions
| Rev. | Lang. | By | When | Δ | Comment | |
|---|---|---|---|---|---|---|
| en3 |
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spirited_away_ | 2019-08-30 03:05:56 | 68 | ||
| en2 |
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spirited_away_ | 2019-08-30 03:05:01 | 2 | ||
| en1 |
|
spirited_away_ | 2019-08-30 03:04:45 | 249 | Initial revision (published) |
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