Rezultatele filtrării
| Număr | Titlul problemei | Autor(i) | Sursă | Dificultate |
|---|---|---|---|---|
| 001 | 1-sir | Tiberiu-Lucian Florea | preONI 2007, runda 1 |   3/5 |
| 002 | 100m | Ciprian Chesca | ONI 2017, clasa a 10-a | N/A |
| 003 | 12-Perm | Tiberiu-Lucian Florea | preONI 2006 Runda 2 | 3/5 |
| 004 | 1expr | Mugurel Ionut Andreica | Happy Coding 2006 | 4/5 |
| 005 | Acces | Dan Pracsiu | ONI 2011 - clasa a 10-a | N/A |
| 006 | Acolor | Emilian Miron | Baraj 2006 | 5/5 |
| 007 | Addk | Mihai Bunget | EJOI 2021, ziua 1 | N/A |
| 008 | ADN | Cosmin Silvestru Negruseri | preONI 2005 Runda 1 | 4/5 |
| 009 | AI | Stelian Ciurea | OJI 2011, clasa a 10-a | N/A |
| 010 | Aiacubiti | Alex Cociorva, Razvan Salajan | Grigore Moisil 2017, 11-12 | N/A |
| 011 | Aiafarapalindroame | Alex Cociorva | Grigore Moisil 2017, 10 | N/A |
| 012 | Albume | Sergiu Puscas | Grigore Moisil 2016, Clasele 11-12 | N/A |
| 013 | Alpin | Cristian Cadar | Lista lui Francu | 2/5 |
| 014 | Amenzi | Adrian Diaconu | Unirea 2007 | 3/5 |
| 015 | Android | Radu Szasz | Concursul National de Soft "Grigore Moisil" Lugoj, Clasele 11-12 | N/A |
| 016 | Antivirus | Alex Cociorva, Razvan Salajan | ONI 2018, clasele 11-12, ziua 2 | N/A |
| 017 | Arbori | Mircea Bogdan Pasoi | preONI 2008, Runda 4 | N/A |
| 018 | Arbsumpow | Tamio-Vesa Nakajima | OSEPI Baraj Seniori 1 | N/A |
| 019 | Asmax | Mugurel Ionut Andreica | .campion 2003 | 1/5 |
| 020 | Asmin | Mugurel Ionut Andreica | ONI 2003 | 3/5 |
| 021 | Atac | Silviu-Ionut Ganceanu | preONI 2004 | 4/5 |
| 022 | AVD | Mugurel Ionut Andreica | Happy Coding 2006 | 3/5 |
| 023 | Avere | Emilian Miron | ONI 2005 | 4/5 |
| 024 | Bcrc | Mugurel Ionut Andreica | Stelele Informaticii 2006, clasele 9-10 | 4/5 |
| 025 | Biomech | Mugurel Ionut Andreica | Happy Coding 2006 | 5/5 |
| 026 | Blis | Dan Pracsiu | OJI 2012 - clasele 11-12 | N/A |
| 027 | BMatrix | Cosmin Silvestru Negruseri | Bursele Agora 2004 | 3/5 |
| 028 | Bob | Costin Oncescu | OJSEPI 2021, clasele 11-12 | N/A |
| 029 | Boom | Silviu-Ionut Ganceanu | Concurs de incalzire 2004 | 4/5 |
| 030 | Bridge | Tiberiu Savin | Autumn Warmup 2006 | 2/5 |
| 031 | Calatorie interplanetara | Mugurel Ionut Andreica | Happy Coding 2 | 2/5 |
| 032 | Calatorie1 | Marius Nicoli | Lot Vaslui 2014 - Baraj 4 Juniori | N/A |
| 033 | Calc | Gorea Claudiu-Cristian | ONI 2016, clasa a 10-a | N/A |
| 034 | Calcul | Mircea Bogdan Pasoi | preONI 2006 Runda 4 | 4/5 |
| 035 | Caraibe | Mihai Patrascu | Lot 2004 | 5/5 |
| 036 | Carnati | Adrian Diaconu | preONI 2008, Runda 4 | N/A |
| 037 | Carte | Teodor Plop | ONIS 2014, Runda 1 | N/A |
| 038 | Cercuri 2 | Bogdan Alexandru Stoica | info-arena 1.0 | 3/5 |
| 039 | Cifre | Mircea Bogdan Pasoi | preONI 2005 Runda 3 | 3/5 |
| 040 | Cifre 5 | Ciprian Chesca | OJI 2016, clasa a 9-a | 1/5 |
| 041 | Cli | Baltatu Andrei, Lucian Bicsi | ONI 2017, Baraj | N/A |
| 042 | Climbers | Catalin Francu | RMI 2018 | N/A |
| 043 | Cntgcd | Mihai Calancea | ONI 2013, Baraj | N/A |
| 044 | Cobai | Horatiu Cristurean | info-arena 1.0 | 2/5 |
| 045 | Coins | Adrian Vladu | Concurs de incalzire 2004 | 3/5 |
| 046 | Colectie | Cosmin Silvestru Negruseri, Leonard Crestez | Finala GInfo 2005 | 4/5 |
| 047 | Color2 | Mugurel Ionut Andreica | ONI 2004 | 3/5 |
| 048 | Compania | Mugurel Ionut Andreica | BOI 2003 | 4/5 |
| 049 | Concert | Andrei Gonczi | info-arena 1.0 | 4/5 |
| 050 | Concert2 | Gemene Narcis - Gabriel, Inelus Gabriel | Infoarena Monthly 2014, Runda 3 | 2/5 |
