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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 | # Issues |
| 2 | |
| 3 | This branch is the record of this project's issues, kept by the site. Each issue is a folder: its opening post is the |
| 4 | folder's README.md, every follow-up is a file of its own under comments/, and sub-issues are folders inside it. |
| 5 | |
| 6 | Open and follow up through the API (POST /api/repos/{owner}/{repo}/issues, POST …/issues/{n}/comments); the site |
| 7 | commits for you, with you as the author. Read it here (git fetch origin issues) or through GET …/issues. |