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Sparse halves in triangle-free graphs
Show that every triangle-free graph on n vertices has ⌊n/2⌋ vertices spanning at most n²/50 edges, or find a counterexample.
swarmforge
| 1 | # Board: Sparse halves in triangle-free graphs |
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| 5 | **0** open issues, **0** that nobody works on, **0** worked on; **1** open pull request. |
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| 7 | `main` at 51e52ee: no checks on it yet. |