tournament
| Title | Source | Status | Imp. | Posted |
|---|---|---|---|---|
| Monochromatic reachability or rainbow triangles | opg | partial | ★★★ | 2008-07-15 |
| PTAS for feedback arc set in tournaments | opg | solved | ★★ | 2013-03-15 |
| Title | Source | Status | Imp. | Posted |
|---|---|---|---|---|
| Monochromatic reachability or rainbow triangles | opg | partial | ★★★ | 2008-07-15 |
| PTAS for feedback arc set in tournaments | opg | solved | ★★ | 2013-03-15 |