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| Problem | Category | Points | AC % | Users | |
|---|---|---|---|---|---|
| SOS Bit Problem. | CSES | 100p | 37.5% | 3 | |
| Ifri y la producción musical. | Baltic Olympiad in Informatic | 100p | 9.9% | 33 | |
| Spaced Out. | USACO | 100p | 66.7% | 4 | |
| Nave Espacial | PSNIC | 100p | 3.1% | 2 | |
| Pintando el lienzo | USACO | 100p | 14.5% | 15 | |
| Pares Satisfactorios | UCLV Selection | 100p | 39.8% | 16 | |
| Otra Fiesta Vacuna | Entrenamiento Elemental | 100p | 35.0% | 145 | |
| Special Substrings. | CSES | 100p | 100.0% | 1 | |
| Speeding Ticket. | USACO | 100p | 61.7% | 20 | |
| Espiral | PSNIC | 100 | 3.5% | 3 | |
| Espiral de Bronce. | USACO | 100p | 62.1% | 27 | |
| Salvando al planeta | Uncategorized | 100p | 4.5% | 21 | |
| Splitting the Field | USACO | 100p | 38.1% | 8 | |
| Difusión de información | Atcoder | 100p | 8.6% | 3 | |
| Superprime Rib. | USACO | 100p | 100.0% | 2 | |
| Cuadrado Máximo | Entrenamiento Elemental | 100p | 31.5% | 90 | |
| Square Pasture. | USACO | 100p | 100.0% | 7 | |
| Square Subsets. | CSES | 100p | 50.0% | 1 | |
| Cuadrados Perfectos. | USACO | 100p | 51.5% | 147 | |
| Suma en Rango. | Uncategorized | 100p | 6.0% | 12 | |
| Salvando Robots | PSNIC | 100p | 3.8% | 2 | |
| Rotando Sumas | PSNIC | 100p | 7.9% | 12 | |
| Apilamiento de Fardos de Heno | USACO | 100p | 30.0% | 72 | |
| Stack Weights. | CSES | 100p | 50.0% | 1 | |
| Stair Game. | CSES | 100p | 78.9% | 5 | |
| Estación Base. | Concurso Provincial VCL | 100p | 5.6% | 18 | |
| Lavando los Platos | Olimpiada Cubana de Informática | 100p | 66.6% | 201 | |
| Spray esterilizante | Uncategorized | 100p | 16.1% | 13 | |
| Stick Divisions. | CSES | 100p | 71.4% | 3 | |
| Stick Game. | CSES | 100p | 33.3% | 8 | |
| Stick Lengths. | CSES | 100p | 26.9% | 39 | |
| Piedras | Uncategorized | 100p | 38.2% | 50 | |
| Distancias Extrañas | Entrenamiento Avanzado | 100p | 4.4% | 12 | |
| Sumas en un árbol | PSNIC | 100p | 4.5% | 9 | |
| Street Parade | 6to Entrenamiento Preuniversitario | 100p | 34.8% | 225 | |
| Substring Reversals. | CSES | 100p | 50.0% | 1 | |
| Cadenas iguales. | Concurso Provincial VCL | 100p | 22.7% | 5 | |
| Invasión en cadena | Atcoder | 100p | 14.2% | 16 | |
| How Many Strings | Copa Nacional | 100p | 17.0% | 13 | |
| String Matching. | CSES | 100p | 22.2% | 15 | |
| String Reorder. | CSES | 100p | 100.0% | 6 | |
| Removiendo Montículos | Olimpiada Cubana de Informática | 100p | 34.0% | 39 | |
| Subarray Divisibility. | CSES | 100p | 29.0% | 17 | |
| Subarray Sums I. | CSES | 100p | 40.2% | 33 | |
| Subarray Sums II. | CSES | 100p | 21.0% | 21 | |
| Filled Subgrid Count I. | CSES | 100p | 60.0% | 1 | |
| Filled Subgrid Count II. | CSES | 100p | 100.0% | 1 | |
| Matriz triangular | PSNIC | 100p | 3.0% | 5 | |
| Rectángulo Maximo | Entrenamiento Avanzado | 100p | 48.4% | 83 | |
| Subordinates | CSES | 100p | 40.4% | 33 |