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| Problem | Category | Points | AC % | Users | |
|---|---|---|---|---|---|
| Queries y LCPs | COJ Round 8 (by dcordb) | 100p | 20.3% | 9 | |
| Radio Contact. | USACO | 100p | 57.1% | 3 | |
| Criando Bacterias | Olimpiada Cubana de Informática | 100p | 27.6% | 194 | |
| La rana Cruana | 7mo Entrenamiento para el Preuniversitario en la UCI | 100p | 6.0% | 21 | |
| Multiplicación en Rango | Olimpiada Cubana de Informática | 100p | 11.8% | 41 | |
| ¿Otro problema de segment tree? | 7mo Entrenamiento para el Preuniversitario en la UCI | 100p | 15.1% | 88 | |
| Clasificando las Vacas | Olimpiada Cubana de Informática | 100p | 41.4% | 10 | |
| Información entre personas en los Rascacielos | Uncategorized | 100p | 7.1% | 3 | |
| El monstruo y el gato. | Uncategorized | 45p | 31.4% | 24 | |
| Los rayos de la tormenta | Olimpiada Cubana de Informática | 100p | 3.0% | 30 | |
| Diferencia. | Uncategorized | 100p | 32.4% | 115 | |
| Torre, Alfil y Rey | Olimpiada Cubana de Informática | 25p | 19.6% | 61 | |
| Roadblock | PSNIC | 100p | 12.3% | 31 | |
| ¡SOS! Buscando menores | PSNIC | 100p | 0.6% | 2 | |
| Lectura Veloz | USACO | 100p | 39.2% | 81 | |
| Lectura Veloz | Olimpiada Cubana de Informática | 100p | 34.3% | 75 | |
| Reconocimiento social | III Copa Nacional | 100p | 9.1% | 18 | |
| Rectángulos. | Uncategorized | 100p | 40.3% | 28 | |
| Red Confiable | Uncategorized | 100 | 6.5% | 20 | |
| Redistribución | Uncategorized | 100p | 28.4% | 23 | |
| Field Reduction | USACO | 100p | 36.2% | 16 | |
| Regados | COPA ABEL SANTAMARIA | 100p | 44.4% | 37 | |
| Reiner y Berthlot | USACO | 100p | 10.5% | 35 | |
| Carrera de Relevos. | USACO | 100p | 24.5% | 11 | |
| Relieve de columnas | COCI | 100p | 8.7% | 4 | |
| Reubicación | USACO | 100p | 35.7% | 18 | |
| Sumas y Restos | Atcoder | 100p | 3.5% | 8 | |
| Papitas fritas | Uncategorized | 100p | 7.4% | 4 | |
| Servicio de Renta | Olimpiada Cubana de Informática | 100p | 14.4% | 14 | |
| Reorganizando | PSNIC | 100p | 2.4% | 3 | |
| Fibonacci series | PSNIC | 100p | 1.5% | 1 | |
| Expresión de paréntesis. | Uncategorized | 100p | 2.6% | 2 | |
| Reunión de los estudiantes | PSNIC | 100p | 2.3% | 1 | |
| Aplicando Reverso | Olimpiada Cubana de Informática | 100p | 31.9% | 52 | |
| The Great Revegetation. | USACO | 100p | 65.9% | 7 | |
| Redistributing Gifts. | USACO | 100p | 9.5% | 2 | |
| Cruce de río. | USACO | 100p | 12.5% | 2 | |
| Robot desobediente | Codeforces | 100p | 32.2% | 133 | |
| Robots buscadores de agua | CIIC | 100p | 0.0% | 0 | |
| Cabezas de Rosas | Olimpiada Cubana de Informática | 45p | 14.2% | 24 | |
| Números Rounaround | USACO | 100p | 8.1% | 24 | |
| Diseño de Ruta | USACO | 100p | 40.0% | 2 | |
| Rectangular Pasture. | USACO | 100p | 50.0% | 3 | |
| El Arado Robot | Olimpiada Cubana de Informática | 100p | 63.9% | 70 | |
| Race. | USACO | 100p | 14.3% | 2 | |
| La Tarea de Rub | Olimpiada Cubana de Informática | 100p | 23.3% | 19 | |
| Corriendo Vueltas | USACO | 100 | 25.0% | 5 | |
| Pintura Rupestre | COJ | 100p | 11.9% | 45 | |
| Atrapado en una rutina. | USACO | 100p | 66.7% | 2 | |
| Rutas | Olimpiada Cubana de Informática | 100p | 100.0% | 3 |