Problems
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| Problem | Category | Points | AC % | Users | |
|---|---|---|---|---|---|
| Regados | COPA ABEL SANTAMARIA | 100p | 65.0% | 110 | |
| Reiner y Berthlot | USACO | 100p | 11.5% | 44 | |
| Rejilla de desplazamiento | COJ | 100p | 14.6% | 16 | |
| Carrera de Relevos. | USACO | 100p | 24.2% | 13 | |
| Relieve de columnas | COCI | 100p | 8.7% | 4 | |
| Reubicación | USACO | 100p | 28.8% | 23 | |
| Sumas y Restos | Atcoder | 100p | 3.5% | 8 | |
| Papitas fritas | Uncategorized | 100p | 7.4% | 4 | |
| Removal Game. | CSES | 100p | 61.1% | 9 | |
| Removing Digits. | CSES | 100p | 73.5% | 24 | |
| Removing Digits. | CSES | 100p | 76.6% | 35 | |
| Servicio de Renta | Olimpiada Cubana de Informática | 100p | 14.4% | 14 | |
| Reorganizando | PSNIC | 100p | 2.2% | 3 | |
| Repetitions. | CSES | 100p | 47.2% | 61 | |
| Fibonacci series | PSNIC | 100p | 1.5% | 1 | |
| Restaurant Customers. | CSES | 100p | 65.2% | 18 | |
| Mismos restos. | COCI | 100 | 23.6% | 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 | 56.1% | 11 | |
| Redistributing Gifts. | USACO | 100p | 9.5% | 2 | |
| Cruce de río. | USACO | 100p | 29.5% | 6 | |
| Road Construction. | CSES | 100p | 57.1% | 2 | |
| Road Reparation. | CSES | 100p | 80.0% | 2 | |
| Robot desobediente | Codeforces | 100p | 30.6% | 169 | |
| Robots buscadores de agua | CIIC | 100p | 0.0% | 0 | |
| Cabezas de Rosas | Olimpiada Cubana de Informática | 45p | 16.3% | 36 | |
| Números Rounaround | USACO | 100p | 8.3% | 28 | |
| Diseño de Ruta | USACO | 100p | 42.9% | 3 | |
| Shortest Routes I. | CSES | 100p | 28.0% | 33 | |
| Shortest Routes II. | CSES | 100p | 21.9% | 29 | |
| Rectangular Pasture. | USACO | 100p | 33.3% | 3 | |
| El Arado Robot | Olimpiada Cubana de Informática | 100p | 65.1% | 85 | |
| Race. | USACO | 100p | 17.4% | 3 | |
| La Tarea de Rub | Olimpiada Cubana de Informática | 100p | 23.9% | 32 | |
| Corriendo Vueltas | USACO | 100 | 25.0% | 5 | |
| Pintura Rupestre | COJ | 100p | 12.7% | 52 | |
| Atrapado en una rutina. | USACO | 100p | 53.8% | 5 | |
| Rutas | Olimpiada Cubana de Informática | 100p | 50.0% | 3 | |
| Viaje seguro. | Atcoder | 100p | 2.1% | 2 | |
| Velas | PSNIC | 100 | 8.7% | 2 | |
| Saltos | Olimpiada Mexicana | 100p | 11.4% | 21 | |
| Mismo GCD | Codeforces | 100p | 39.5% | 16 | |
| Castillo de arena | PSNIC | 100p | 1.4% | 1 | |
| Sasha y la merienda | Uncategorized | 100p | 24.5% | 122 | |
| El ejército de Sauron | COJ | 100p | 2.5% | 4 | |
| Imperfecciones | Uncategorized | 100p | 7.7% | 49 | |
| Números Trinomiales. | Uncategorized | 100p | 25.0% | 14 | |
| Load Balancing Silver. | USACO | 100p | 34.4% | 7 |