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Hot problems
| Problem | Category | Points | AC % | Users | |
|---|---|---|---|---|---|
| Filas extrañas | Atcoder | 100p | 24.1% | 23 | |
| Hasta que sea divisible | Uncategorized | 100p | 17.7% | 12 | |
| Letras Reordenadas | Olimpiada Cubana de Informática | 100p | 16.3% | 16 | |
| Cadena Creciente. | Uncategorized | 100p | 18.6% | 29 | |
| Esculturas | PSNIC | 100p | 0.0% | 0 | |
| Ciclo más corto | Uncategorized | 100p | 11.1% | 6 | |
| Asientos en el metro | PSNIC | 100p | 3.6% | 1 | |
| La secuencia correcta. | Uncategorized | 100p | 29.1% | 25 | |
| Secuencias 1 2 1 3 1 2 1. | Atcoder | 100 | 38.9% | 29 | |
| Secuencia genial | Entrenamiento Elemental | 100p | 6.0% | 19 | |
| Secuencia numerada de lápices | Olimpiada Cubana de Informática | 100p | 7.2% | 89 | |
| Pastizal Secreto de Bessie. | USACO | 100p | 53.8% | 7 | |
| Secret Milk Pipes | USACO | 100p | 23.3% | 8 | |
| Secuencia invisible | Entrenamiento Elemental | 100p | 24.8% | 29 | |
| Segmentos sin Intersección | III Copa Nacional | 100p | 23.2% | 37 | |
| Multiplos semi-comunes | Atcoder | 100 | 6.7% | 17 | |
| Dos Semi-Caballeros se Conocen | Olimpiada Cubana de Informática | 100p | 11.1% | 36 | |
| Secuencia de Elementos Buenos | Olimpiada Cubana de Informática | 100p | 6.5% | 7 | |
| Subsecuencias crecientes | 7mo Entrenamiento para el Preuniversitario en la UCI | 100p | 4.4% | 17 | |
| Sumatoria de factores | PSNIC | 100p | 4.0% | 13 | |
| Secuencia con hash. | Atcoder | 100p | 16.3% | 2 | |
| El festival de MFC | Uncategorized | 100p | 27.4% | 128 | |
| Simetrías en el Espejo | CIIC | 100p | 6.7% | 1 | |
| Simplemente salta | PSNIC | 100p | 14.8% | 9 | |
| El Caballo | Uncategorized | 100p | 5.1% | 1 | |
| Joven Club | Atcoder | 100p | 16.7% | 10 | |
| Puentes aéreos | Uncategorized | 100p | 2.1% | 5 | |
| Reflector del Cielo | Atcoder | 100p | 35.3% | 5 | |
| Rascacielos | PSNIC | 100p | 0.0% | 0 | |
| Durmiendo en clases. | USACO | 100p | 50.0% | 5 | |
| Sleepy Cow Herding. | USACO | 100p | 30.8% | 10 | |
| Sleepy Cow Sorting. | USACO | 100p | 34.2% | 11 | |
| Slimes | Uncategorized | 100p | 16.7% | 28 | |
| Suma simple | Uncategorized | 100p | 12.8% | 18 | |
| Serpientes | USACO | 100p | 23.8% | 19 | |
| Casa del Profesor Raúl | Olimpiada Cubana de Informática | 100p | 33.2% | 194 | |
| Snow Boots. | USACO | 100p | 33.3% | 1 | |
| Distanciamiento social | Olimpiada Cubana de Informática | 100p | 19.5% | 25 | |
| Ifri y la producción musical. | Baltic Olympiad in Informatic | 100p | 9.7% | 31 | |
| Spaced Out. | USACO | 100p | 60.0% | 3 | |
| Nave Espacial | PSNIC | 100p | 7.5% | 2 | |
| Pintando el lienzo | USACO | 100p | 13.9% | 14 | |
| Pares Satisfactorios | UCLV Selection | 100p | 45.3% | 16 | |
| Otra Fiesta Vacuna | Entrenamiento Elemental | 100p | 34.4% | 109 | |
| Espiral | PSNIC | 100 | 2.9% | 2 | |
| Salvando al planeta | Uncategorized | 100p | 4.4% | 20 | |
| Splitting the Field | USACO | 100p | 29.4% | 5 | |
| Difusión de información | Atcoder | 100p | 5.9% | 2 | |
| Cuadrado Máximo | Entrenamiento Elemental | 100p | 27.3% | 61 | |
| Cuadrados Perfectos. | USACO | 100p | 44.8% | 98 |