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Hot problems
| Problem | Category | Points | AC % | Users | |
|---|---|---|---|---|---|
| Los rayos de la tormenta | Olimpiada Cubana de Informática | 100p | 3.3% | 34 | |
| Diferencia. | Uncategorized | 100p | 32.0% | 126 | |
| Torre, Alfil y Rey | Olimpiada Cubana de Informática | 25p | 18.9% | 67 | |
| Roadblock | PSNIC | 100p | 12.0% | 36 | |
| ¡SOS! Buscando menores | PSNIC | 100p | 0.6% | 2 | |
| Lectura Veloz | USACO | 100p | 37.3% | 85 | |
| Lectura Veloz | Olimpiada Cubana de Informática | 100p | 32.5% | 80 | |
| Reconocimiento social | III Copa Nacional | 100p | 8.7% | 18 | |
| Rectángulos. | Uncategorized | 100p | 44.4% | 36 | |
| Red Confiable | Uncategorized | 100 | 6.5% | 20 | |
| Redistribución | Uncategorized | 100p | 25.7% | 23 | |
| Field Reduction | USACO | 100p | 36.0% | 17 | |
| Regados | COPA ABEL SANTAMARIA | 100p | 54.7% | 72 | |
| Reiner y Berthlot | USACO | 100p | 11.2% | 40 | |
| Carrera de Relevos. | USACO | 100p | 25.0% | 12 | |
| 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 | |
| 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 | 32.7% | 55 | |
| The Great Revegetation. | USACO | 100p | 64.6% | 11 | |
| Redistributing Gifts. | USACO | 100p | 9.5% | 2 | |
| Cruce de río. | USACO | 100p | 14.8% | 4 | |
| Robot desobediente | Codeforces | 100p | 30.8% | 143 | |
| Robots buscadores de agua | CIIC | 100p | 0.0% | 0 | |
| Cabezas de Rosas | Olimpiada Cubana de Informática | 45p | 15.4% | 30 | |
| Números Rounaround | USACO | 100p | 8.3% | 28 | |
| Diseño de Ruta | USACO | 100p | 40.0% | 2 | |
| Rectangular Pasture. | USACO | 100p | 50.0% | 3 | |
| El Arado Robot | Olimpiada Cubana de Informática | 100p | 65.9% | 79 | |
| Race. | USACO | 100p | 17.4% | 3 | |
| La Tarea de Rub | Olimpiada Cubana de Informática | 100p | 23.0% | 24 | |
| Corriendo Vueltas | USACO | 100 | 25.0% | 5 | |
| Pintura Rupestre | COJ | 100p | 12.4% | 47 | |
| Atrapado en una rutina. | USACO | 100p | 53.8% | 5 | |
| Rutas | Olimpiada Cubana de Informática | 100p | 75.0% | 3 | |
| Viaje seguro. | Atcoder | 100p | 2.1% | 2 | |
| Velas | PSNIC | 100 | 10.0% | 2 | |
| Saltos | Olimpiada Mexicana | 100p | 10.7% | 14 | |
| Mismo GCD | Codeforces | 100p | 39.5% | 16 | |
| Castillo de arena | PSNIC | 100p | 1.4% | 1 | |
| Sasha y la merienda | Uncategorized | 100p | 23.0% | 103 | |
| Imperfecciones | Uncategorized | 100p | 7.8% | 47 | |
| Números Trinomiales. | Uncategorized | 100p | 24.5% | 13 | |
| Load Balancing Silver. | USACO | 100p | 35.7% | 6 |