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| Problem | Category | Points | AC % | Users | |
|---|---|---|---|---|---|
| Relieve de columnas | COCI | 100p | 8.7% | 4 | |
| Reubicación | USACO | 100p | 29.5% | 24 | |
| Sumas y Restos | Atcoder | 100p | 3.8% | 9 | |
| Papitas fritas | Uncategorized | 100p | 7.4% | 4 | |
| Removal Game. | CSES | 100p | 52.4% | 9 | |
| Removing Digits. | CSES | 100p | 75.9% | 29 | |
| Removing Digits. | CSES | 100p | 78.9% | 41 | |
| Servicio de Renta | Olimpiada Cubana de Informática | 100p | 14.4% | 14 | |
| Reorganizando | PSNIC | 100p | 2.2% | 3 | |
| Repetitions. | CSES | 100p | 42.5% | 66 | |
| Fibonacci series | PSNIC | 100p | 1.5% | 1 | |
| Restaurant Customers. | CSES | 100p | 57.9% | 21 | |
| Mismos restos. | COCI | 100 | 23.2% | 19 | |
| Expresión de paréntesis. | Uncategorized | 100p | 2.6% | 2 | |
| Reunión de los estudiantes | PSNIC | 100p | 2.3% | 1 | |
| Aplicando Reverso | Olimpiada Cubana de Informática | 100p | 32.8% | 59 | |
| The Great Revegetation. | USACO | 100p | 55.0% | 12 | |
| Redistributing Gifts. | USACO | 100p | 13.6% | 3 | |
| Cruce de río. | USACO | 100p | 32.0% | 9 | |
| Road Construction. | CSES | 100p | 66.7% | 7 | |
| Road Reparation. | CSES | 100p | 62.5% | 8 | |
| Robot desobediente | Codeforces | 100p | 30.8% | 173 | |
| Robots buscadores de agua | CIIC | 100p | 0.0% | 0 | |
| Cabezas de Rosas | Olimpiada Cubana de Informática | 45p | 16.3% | 36 | |
| Números Rounaround | USACO | 100p | 8.4% | 29 | |
| Diseño de Ruta | USACO | 100p | 37.5% | 3 | |
| Shortest Routes I. | CSES | 100p | 24.7% | 33 | |
| Shortest Routes II. | CSES | 100p | 21.6% | 32 | |
| Rectangular Pasture. | USACO | 100p | 40.0% | 4 | |
| El Arado Robot | Olimpiada Cubana de Informática | 100p | 64.2% | 90 | |
| Race. | USACO | 100p | 20.0% | 4 | |
| La Tarea de Rub | Olimpiada Cubana de Informática | 100p | 23.8% | 33 | |
| Corriendo Vueltas | USACO | 100 | 30.4% | 7 | |
| Pintura Rupestre | COJ | 100p | 12.7% | 52 | |
| Atrapado en una rutina. | USACO | 100p | 57.1% | 6 | |
| Rutas | Olimpiada Cubana de Informática | 100p | 50.0% | 3 | |
| Viaje seguro. | Atcoder | 100p | 3.1% | 3 | |
| Velas | PSNIC | 100 | 6.9% | 2 | |
| Saltos | Olimpiada Mexicana | 100p | 12.6% | 23 | |
| Mismo GCD | Codeforces | 100p | 40.9% | 17 | |
| Castillo de arena | PSNIC | 100p | 1.4% | 1 | |
| Sasha y la merienda | Uncategorized | 100p | 24.7% | 124 | |
| El ejército de Sauron | COJ | 100p | 2.4% | 4 | |
| Imperfecciones | Uncategorized | 100p | 7.8% | 50 | |
| Números Trinomiales. | Uncategorized | 100p | 25.0% | 14 | |
| Load Balancing Silver. | USACO | 100p | 36.4% | 8 | |
| Filas extrañas | Atcoder | 100p | 24.5% | 24 | |
| Hasta que sea divisible | Uncategorized | 100p | 17.7% | 12 | |
| Letras Reordenadas | Olimpiada Cubana de Informática | 100p | 15.1% | 16 | |
| Cadena Creciente. | Uncategorized | 100p | 27.1% | 37 |