https://codeforces.net/contest/1237/submission/62742100
Looks N^3, but seems to be N^2 after constructing many cases. Any proofs/can you hack it?
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calling all geniuses: N^3 is actually N^2 ?????????????
Revision en1, by TwentyOneHundredOrBust, 2019-10-17 02:32:47
History
Revisions
| Rev. | Lang. | By | When | Δ | Comment | |
|---|---|---|---|---|---|---|
| en1 |
|
TwentyOneHundredOrBust | 2019-10-17 02:32:47 | 203 | Initial revision (published) |
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