| 101 | Amiba | Adrian Budau | Lot Seniori Tulcea 2018, baraj 1 | N/A |
| 102 | Amici | Cosmin-Mihai Tutunaru | Lot Arad 2011 | N/A |
| 103 | Amici2 | Mihai Calancea | ONI 2013 Clasele 11-12 | N/A |
| 104 | Amlei | Tiberiu-Lucian Florea | preONI 2007, Runda 2 |      2/5 |
| 105 | Amprenta | | ad-hoc | N/A |
| 106 | Anagrame | Ionel-Vasile Pit-Rada | ONI 2018, clasa a 10-a, ziua 1 | N/A |
| 107 | Anagrame2 | Alexandru Petrescu | Algoritmiada 2019 Runda Finala | N/A |
| 108 | Anarhie | Andrei Constantinescu | ONI 2019, baraj | N/A |
| 109 | And | Gemene Narcis - Gabriel | preOJI 2016, clasa a 9-a |      1/5 |
| 110 | Andrei | Adrian Airinei | Stelele Informaticii 2010 | N/A |
| 111 | Android | Radu Szasz | Concursul National de Soft "Grigore Moisil" Lugoj, Clasele 11-12 | N/A |
| 112 | Another Boring Problem | Ioan Popescu | IIOT 2021-22 Runda 1 | N/A |
| 113 | Antitero | Mihai Stroe | Happy Coding 2007 | N/A |
| 114 | Antivirus | Alex Cociorva, Razvan Salajan | ONI 2018, clasele 11-12, ziua 2 | N/A |
| 115 | Antobroasca | Teodor Plop | Infoarena Monthly 2014, Runda 7 | N/A |
| 116 | Antocod | Iulia Duta, Teodor Plop | Infoarena Monthly 2014, Runda 7 | N/A |
| 117 | Aparare | Rodica Pintea | Tabăra ICHB 2012, Ziua 2, Grupa 2 | N/A |
| 118 | Aparate | Tinca Matei | Junior Challenge 2020 | N/A |
| 119 | Aparitii2 | Razvan Salajan | Lot Mehedinți 2015 - Baraj 4 Seniori | N/A |
| 120 | APDM | Cosmin Silvestru Negruseri | Algoritmus |      4/5 |
| 121 | Ape | Pit-Rada Vasile | ONI 2011, clasa a 9-a | N/A |
| 122 | Apel | Emanuela Cerchez | ONI 2007, clasa 10 | N/A |
| 123 | Apm2 | Cosmin Gheorghe | Infoarena Monthly 2012, Runda 1 | N/A |
| 124 | Aprindere | Daniel Pasaila | preONI 2007 |      1/5 |
| 125 | Aproape | Alexandru Petrescu | OJSEPI 2021, clasa a 9-a | N/A |
| 126 | Aquapark | Zoltan Szabo | OJI 2018, Clasele 11-12 | N/A |
| 127 | Aquilla | Alexandru Lorintz | ONI 2026, Baraj Seniori, ziua 1 | N/A |
| 128 | Ar | Vlad Gavrila | Lot Măgurele 2016 - Baraj 6 Seniori | N/A |
| 129 | Aranjare | Marinel Serban | ONI 2008, clasa a 10-a | N/A |
| 130 | Aranjare 2 | Cosmin-Mihai Tutunaru | ONI 2013, clasa a 9-a | N/A |
| 131 | Aranjare3 | Tamio-Vesa Nakajima | ONI 2018, clasele 11-12, ziua 1 | N/A |
| 132 | Arb | Adrian Diaconu | Lot Iasi 2008, Baraj 6 | N/A |
| 133 | Arb2 | Adrian Airinei, Marius Stroe | ONI 2010 - Baraj | N/A |
| 134 | Arb3 | Andrei Ciocan | Lot Botosani 2012 - Baraj 1 Seniori | N/A |
| 135 | Arb4 | Eugenie Daniel Posdarascu | Algoritmiada 2015, Runda 3 | N/A |
| 136 | Arbfind | Emilian Miron | Lot 2006 |      5/5 |
| 137 | Arbkset | Mugurel Ionut Andreica | ACM ICPC Faza Nationala 2015 | N/A |
| 138 | Arbnr | Emilian Miron | Lot Iasi 2008, Baraj 6 | N/A |
| 139 | Arboras | Andrei Constantinescu, Dan Constantin Spatarel, Tamio-Vesa Nakajima | RMI 2020 Ziua 2 | N/A |
| 140 | Arbore | Daniel Pasaila | preONI 2006 Runda Finala |      5/5 |
| 141 | Arbore de cicluri | Mugurel Ionut Andreica | Happy Coding 2006 |      4/5 |
| 142 | Arbore din permutare | Ciprian Oprisa | ad-hoc | N/A |
| 143 | Arbore partial de cost minim | Arhiva Educationala | Arhiva educationala | N/A |
| 144 | Arbore2 | Mihai Stroe | Stelele Informaticii 2003, clasele 11-12 | N/A |
| 145 | Arbore3 | Cosmin Silvestru Negruseri | Algoritmiada 2010, Runda 3 | N/A |
| 146 | Arbore4 | Perticas Catalin | ONI 2011 - Baraj | N/A |
| 147 | Arbore5 | Silviu Popescu | Infoarena Monthly 2012, Runda 4 | N/A |
| 148 | Arbore7 | Denis-Gabriel Mita | ONI 2016, clasele 11-12 | N/A |
| 149 | Arbore9 | Alexandra Udristoiu | FMI No Stress 10 | N/A |
| 150 | Arborest | Cosmin Gheorghe | Algoritmiada 2010, Runda 1 | N/A |