| "254. Senat":http://infoarena.ro/problema/senat | "4. Presedinti de comisii":http://voronet.francu.com/probleme/arhiva/R0004/enunt.html |
| "255. Vila":http://infoarena.ro/problema/vila |  "8. Vila de senator":http://voronet.francu.com/probleme/arhiva/R0008/enunt.html |
| "256. Puternic":http://infoarena.ro/problema/puternic |  "12. Numere puternice":http://voronet.francu.com/probleme/arhiva/R0012/enunt.html |

| "257. Catun":http://infoarena.ro/problema/catun |  "5. Diagrame Voronoi pe grafuri":http://voronet.francu.com/probleme/arhiva/R0005/enunt.html |

| "257. Catun":http://infoarena.ro/problema/catun |  "5. Diagrame Voronoi pe grafuri":http://voronet.francu.com/probleme/arhiva/R0024/enunt.html |

| "258. Alpin":http://infoarena.ro/problema/alpin |  "14. Alpinism":http://voronet.francu.com/probleme/arhiva/R0014/enunt.html |
| "259. Euler":http://infoarena.ro/problema/euler |  "11. Parcurgere Euler":http://voronet.francu.com/probleme/arhiva/R0011/enunt.html |
| "260. Note":http://infoarena.ro/problema/note |  "09. Scherzo":http://voronet.francu.com/probleme/arhiva/R0009/enunt.html |