| 901 | Expresii min-max | Mugurel Ionut Andreica | Happy Coding 2006 |      2/5 |
| 902 | Fabrica | Andrei Parvu, Tiberiu Savin | Algoritmiada 2011, Runda Finala | N/A |
| 903 | Facebook | Teodor Plop | Infoarena Monthly 2012, Runda 10 | N/A |
| 904 | Facebook Search | Laurentiu Ion | ONIS 2014, Runda 2 | N/A |
| 905 | Factorial | Cristian George Strat | info-arena 1.0 |      1/5 |
| 906 | Factoriale | Filip Cristian Buruiana | preONI 2008, Runda 4 | N/A |
| 907 | Fadema | Constantin Galatan | OJI 2018, Clasa a 9-a | N/A |
| 908 | FairAndRectangle | Mihai Calancea | ad-hoc | N/A |
| 909 | Fairgame | Alexandru Petrescu | IIOT 2019-20 Runda 3 | N/A |
| 910 | Fallingb | Stefan Ciobaca | ONIS 2014, Runda 2 | N/A |
| 911 | Fandoseala | Alexandru Petrescu | Marcel |      4/5 |
| 912 | Fantasy | Adrian Budau, Eugenie Daniel Posdarascu | Algoritmiada 2017, Runda 1 | N/A |
| 913 | Farfurii | Mircea Bogdan Pasoi | preONI 2005 Runda 3 |      2/5 |
| 914 | Farmerj | Stefan Ciobaca | preONI 2002 | N/A |
| 915 | Fast Fourier Transformation | Vlad-Andrei Munteanu | Concursul National de Informatica "Adolescent Grigore Moisil" 18 | N/A |
| 916 | Fear | Sorin Stancu-Mara | Winter Challange, Runda 01, clasele 11-12 |      4/5 |
| 917 | Felinare | Tiberiu-Lucian Florea | ONI 2007, clasele 11-12 | N/A |
| 918 | Fence | Pit-Rada Vasile | ONI 2015, clasa a 10-a | N/A |
| 919 | Fenrir | Mihai Calancea | Algoritmiada 2015 Runda 1 | N/A |
| 920 | Ferma | Mircea Bogdan Pasoi | preONI 2005 Runda 3 |      3/5 |
| 921 | Ferma2 | Mihai-Alexandru Dusmanu | .com 2011 | N/A |
| 922 | Ferma3 | Florentina Ungureanu | OJI 2014 - clasa a 10-a | N/A |
| 923 | Fetite | Andrei Grigorean | Algoritmiada 2009, Runda 3 | N/A |
| 924 | Fft2d | Andrei Constantinescu | ONI 2018, Baraj | N/A |
| 925 | Fi si Cri | Livia Toca | ONI 2008, clasa a 7-a | N/A |
| 926 | Fibo | Clara Ionescu | Grigore Moisil 2008, clasele 7-8 | N/A |
| 927 | Fibo2 | Zoltan Szabo | Lot Juniori 2010 - Baraj 2 | N/A |
| 928 | Fibo3 | Serban Andrei Stan | Stelele Informaticii 2010 | N/A |
| 929 | Fibo4 | Bogdan Iordache | InfoOltenia 2018 - Clasa a 10-a | N/A |
| 930 | Fibocel | Cosmin-Mihai Tutunaru | Urmasii lui Moisil 2016, Clasa a 10-a | N/A |
| 931 | Fibofrac | Ciprian Chesca | ONI 2019, clasa a 9-a, ziua 2 | N/A |
| 932 | Fibonaccibug | Alexandru Petrescu | IIOT 2019-20 Runda 1 | N/A |
| 933 | Fibosnek | Eugen Nodea | OJI 2023, clasa a 9-a | N/A |
| 934 | Fibsmen | Andrei Cristian Lambru | Infoarena Monthly 2014, Runda 4 | N/A |
| 935 | Fibsum | Radu Visan | Romanian Collegiate Programming Contest 2019 | N/A |
| 936 | Fifty | Mihai Calancea | Finala ONIS 2016 | N/A |
| 937 | Figuri | Clara Ionescu | Grigore Moisil By Net 2006 |      1/5 |
| 938 | Figuri2 | Mugurel Ionut Andreica | preONI 2002 | N/A |
| 939 | Filme | Din Folclor | Infoarena Monthly 2012, Runda 5 | N/A |
| 940 | Findmin | Razvan Salajan | Grigore Moisil 2016, Clasa a 9-a | N/A |
| 941 | Flappybird | Stefan Dascalescu | IIOT 2021-22 Runda 3 | N/A |
| 942 | Flareon | Adrian Budau | Lot Seniori Alexandria, 2017, baraj 6 | N/A |
| 943 | Floare | Cezar Mocan | .com 2009, Runda 1 | N/A |
| 944 | Flooow | Mihai Nitu, Murtaza Alexandru | Lot Râmnicu Vâlcea 2015 - Baraj 3 Seniori | N/A |
| 945 | Flori | Cristina Bohm | OJI 2006, clasa a 9-a | N/A |
| 946 | Flori 4 | Vlad Georgie | ONI 2013, clasa a 10-a | N/A |
| 947 | Flori2 | Mugurel Ionut Andreica | Happy Coding 2007 | N/A |
| 948 | Flori5 | Bianca Costin | Grigore Moisil 2016, Clasa a 9-a | N/A |
| 949 | Flower | Vlad Gavrila | Lot Râmnicu Vâlcea 2015 - Baraj 1 Seniori | N/A |
| 950 | Floyd-Warshall/Roy-Floyd | Arhiva Educationala | ad-hoc | N/A |