| 1901 | Pluricex | Emanuela Cerchez | OJI 2008 - Clasa a 9-a | N/A |
| 1902 | Plus | Silviu-Ionut Ganceanu | Stelele Informaticii 2007, clasele 9-10 | N/A |
| 1903 | Plus2 | Cristina Sichim | ONI 2012 - clasa a 10-a | N/A |
| 1904 | Pluton | Marinel Serban | OJI 2006, clasa a 9-a | N/A |
| 1905 | Pm | Emanuela Cerchez | ONI 2008, clasa a 8-a | N/A |
| 1906 | Pmk | Paul Diac, Stefan Ciobaca | Finala ONIS 2016 | N/A |
| 1907 | Poarta | Radu Visinescu | ONI 2008, clasa a 10-a | N/A |
| 1908 | Poarta2 | Filonela Balasa | OJI 2019, clasa a 7-a | N/A |
| 1909 | Pod | Filip Cristian Buruiana | Stelele Informaticii 2010 | N/A |
| 1910 | Points | Cosmin Silvestru Negruseri | Bursele Agora 2004 |      3/5 |
| 1911 | Points2 | | Shumen 2019 Juniori | N/A |
| 1912 | Pokemon | Andrei Paul Puni | Lot Vrancea 2010, Baraj 2 | N/A |
| 1913 | Pokemon2 | Radu Stefan Voroneanu | Junior Challenge 2012 | N/A |
| 1914 | Pokemon3 | Adrian Budau | ONIS 2016 Runda Online | N/A |
| 1915 | Poli | Emanuela Cerchez | Lot Orastie 2004 | N/A |
| 1916 | Police | Edoardo Morassutto | IIOT 2021-22 Runda 4 | N/A |
| 1917 | Polig | Marius Dragus | Autumn Warmup 2007, Runda 3 | N/A |
| 1918 | Poligoane | Perticas Catalin | Tiberiu Popoviciu 2011, Clasa a 10-a | N/A |
| 1919 | Poligon | Cosmin Silvestru Negruseri | preONI 2005 Runda 3 |      5/5 |
| 1920 | Poligon 2 | Mugurel Ionut Andreica | .campion 2003 |      2/5 |
| 1921 | Poligon3 | Din Folclor | Summer Challenge 2009, Runda 3 | N/A |
| 1922 | Poligon5 | Andrei Paul Puni, Perticas Catalin | Grigore Moisil 2011, Clasele 11-12 | N/A |
| 1923 | Poligon6 | Ciprian Chesca | ONI 2011, clasa a 9-a | N/A |
| 1924 | Poligon7 | Andrei Constantinescu, Bogdan Ciobanu | ONI 2018, clasele 11-12, ziua 1 | N/A |
| 1925 | Polihroniade | Andrei Constantinescu | OJSEPI 2021, clasele 11-12 | N/A |
| 1926 | Politia | Stefan Alexandru Filip | Lot Bistrita 2009, Baraj 1 | N/A |
| 1927 | Politic | Victor Manz | ONI 2007, clasa 7 | N/A |
| 1928 | Politic2 | Rares Buhai | Lot Focsani 2016, Baraj 3 Seniori | N/A |
| 1929 | Politie | Andrei Parvu | ACM ICPC - Romanian Programming Contest 2016 | N/A |
| 1930 | Poly | Vlad Dumitriu | Autumn Warmup 2006 |      3/5 |
| 1931 | Poly2 | Eugen Nodea | ONI 2012 - clasa a 10-a | N/A |
| 1932 | Pomi | Paul Diac | ONIS 2014, Runda 2 | N/A |
| 1933 | Popa | Chichirim George | BOI 2018 | N/A |
| 1934 | Popandai | Adrian Vladu, Cosmin Silvestru Negruseri | preONI 2006 Runda 4 |      5/5 |
| 1935 | Popandai2 | Cosmin Silvestru Negruseri | Grigore Moisil By Net 2006 |      3/5 |
| 1936 | Popcorn | Lucian Bicsi | Lot 2017 Baraj 2 | N/A |
| 1937 | Popeala | Eugenie Daniel Posdarascu | CEOI 2016, Ziua 2 | N/A |
| 1938 | Popularitate | Stefan Alexandru Filip | Algoritmiada 2010, Runda 2 | N/A |
| 1939 | Por Costel si Algoritmul | Mihai Nitu | ONIS 2015, Runda 1 | N/A |
| 1940 | Por Costel si Azerah | Murtaza Alexandru | ONIS 2015, Runda 1 | N/A |
| 1941 | Por Costel si Bujor | Mihai Nitu | ONIS 2015, Runda 1 | N/A |
| 1942 | Por Costel si Cifrul | Murtaza Alexandru | ONIS 2015, Runda 1 | N/A |
| 1943 | Por Costel si Comisia de Cenzura | Vlad Costin | ONIS 2015, Runda 1 | N/A |
| 1944 | Por Costel si Invazia Extraterestra | Murtaza Alexandru | ONIS 2015, Runda 1 | N/A |
| 1945 | Por Costel și Jocul | Vlad Costin | FMI No Stress 6 | N/A |
| 1946 | Por Costel si Livada | Mihai Nitu | ONIS 2015, Runda 1 | N/A |
| 1947 | Por Costel si Meciul | Mihai Calancea | ONIS 2015, Runda 1 | N/A |
| 1948 | Por Costel si Perechile | Mihai Nitu | ONIS 2015, Runda 1 | N/A |
| 1949 | Por Costel si Pinball | Mihai Nitu | ONIS 2015, Runda 1 | N/A |
| 1950 | Por Costel si Pocnitoarea | Murtaza Alexandru | ONIS 2015, Runda 1 | N/A |