1651 | Overdrive | Eugenie Daniel Posdarascu | Algoritmiada 2015 Runda 3 | N/A |
1652 | Overlap | Adrian Diaconu, Cosmin Silvestru Negruseri, Tiberiu-Lucian Florea | preONI 2006 Runda Finala |      4/5 |
1653 | Overpower | Theodor Moroianu | Junior Challenge 2019 | N/A |
1654 | Oxificare | Andrei Popa, Radu Muntean | Algoritmiada 2017, Runda Finala, Seniors | N/A |
1655 | Oxificare Light | Andrei Popa, Radu Muntean | Algoritmiada 2017, Runda Finala, Juniors | N/A |
1656 | Oypara | Alexandru Mosoi | Lot 2006 Alba | N/A |
1657 | Oz | Filip Cristian Buruiana | preONI 2008, Runda finala | N/A |
1658 | P-sir | Mircea Bogdan Pasoi | preONI 2007 Runda Finala | N/A |
1659 | Pachete | Mircea Bogdan Pasoi | preONI 2007, Runda 1 |      3/5 |
1660 | Padurari | Din Folclor | Summer Challenge 2009, Runda 2 | N/A |
1661 | Padure | Silviu-Ionut Ganceanu | Stelele Informaticii 2006, clasele 9-10 |      3/5 |
1662 | Padure2 | Vlad Turcuman | ACM ICPC - Romanian Programming Contest 2016 | N/A |
1663 | Paduri de multimi disjuncte | Arhiva Educationala | Arhiva educationala | N/A |
1664 | Pagina | Teodor Plop | Infoarena Monthly 2012, Runda 12 | N/A |
1665 | Paginatie | Stefan Alexandru Filip | Algoritmiada 2012, Runda 3 | N/A |
1666 | Paintball | Mircea Bogdan Pasoi | Lot Iasi 2008, Baraj 6 | N/A |
1667 | Painting | Mihai Calancea | ad-hoc | N/A |
1668 | Pairs | Filip Cristian Buruiana | preONI 2008 Runda 1 | N/A |
1669 | Pal | Silviu-Ionut Ganceanu | ONI 2005 |      4/5 |
1670 | Pal2 | Andrei Heidelbacher, Mihai Calancea | Algoritmiada 2014, Runda Finala | N/A |
1671 | Palalila2 | Vlad Duta | FMI No Stress 2010 | N/A |
1672 | Palatulvoltaic | Tamio-Vesa Nakajima | Algoritmiada 2019 Runda Maraton | N/A |
1673 | Pali | Mugurel Ionut Andreica | Happy Coding 2007 | N/A |
1674 | Palin3 | Cazacu Alexandru, Mihai Calancea | FMI No Stress 4 | N/A |
1675 | Palind2 | Adrian Airinei | ONI 2008, clasa a 9-a | N/A |
1676 | Palindroame | Mugurel Ionut Andreica | Happy Coding 2 |      2/5 |
1677 | Palindrom | Marius Stroe | Grigore Moisil 2009, clasele 11-12 | N/A |
1678 | Palindrom2 | Marius Stroe | Grigore Moisil 2009, clasele 5-8 | N/A |
1679 | Palindrom3 | Alexandru Cazacu, Cosmin-Mihai Tutunaru, Dragos Oprica, Robert Hasna, Vlad Duta, Vlad Ionescu | ONI 2012 - clasa a 9-a | N/A |
1680 | Palindrom4 | Ene Dumitriu | ProSoft@NT 2017 | N/A |
1681 | PalM | Mihai-Alexandru Dusmanu | .com 2011 | N/A |
1682 | Palmieri | Paul-Dan Baltescu | Algoritmiada 2010, Runda 2 | N/A |
1683 | Palsubsecv | Florin Chirica | Concursul National de Informatica "Adolescent Grigore Moisil" |      5/5 |
1684 | Pamant | Carmen Popescu | ONI 2011, clasele 11-12 | N/A |
1685 | Panamasum | Stefan Dascalescu | IIOT 2022-23 Runda 1 | N/A |
1686 | Panda | Adriana Simulescu | OJI 2015, clasa a 10a | N/A |
1687 | Pandemie | Usurelu Florian Robert | FMI No Stress 9 | N/A |
1688 | Pang Bang | Baltatu Andrei | FMI No Stress 2017 | N/A |
1689 | Panou | Adrian Airinei | Junior Challenge | N/A |
1690 | Panouri | Constantin Galatan | ONI 2006 |      2/5 |
1691 | Pante | Mircea Bogdan Pasoi | Lot Cluj 2009, Baraj 5 | N/A |
1692 | Panza | Alexandru Petrescu | Algoritmiada 2019 Runda PreOJI | N/A |
1693 | Papagali | Alexa Tudose | Junior Challenge 2020 | N/A |
1694 | Papuci | Adrian Airinei | Algoritmiada 2009, Runda 2 | N/A |
1695 | Par | Adrian Airinei | Algoritmiada 2009, Runda 3 | N/A |
1696 | Paralele | Marius Nicoli | OJI 2019, clasa a 8-a | N/A |
1697 | Paralelipiped | Dragos Oprica | ACM 2014 | N/A |
1698 | Paralelogram2 | Catalin-Stefan Tiseanu | ACM 2014 | N/A |
1699 | Paralelograme | Cosmin Silvestru Negruseri | Bursele Agora 2006 |      4/5 |
1700 | Parantezare | Flaviu Pepelea | FMI No Stress 2012 | N/A |