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| Problem | Category | Points | AC % | ▴ | Users |
|---|---|---|---|---|---|
| Sasha y la merienda | Uncategorized | 100p | 22.4% | 89 | |
| Reiner y Berthlot | USACO | 100p | 10.5% | 35 | |
| Eren en Marley | Uncategorized | 100p | 5.5% | 2 | |
| Hange y los árboles | Uncategorized | 100p | 10.3% | 4 | |
| Sasha's Pizzas | USACO | 100p | 21.5% | 13 | |
| Caja de puros | Atcoder | 100p | 30.0% | 3 | |
| Joker | Atcoder | 100p | 9.5% | 6 | |
| Vudú | COCI | 100p | 25.0% | 17 | |
| Nizin | COCI | 100p | 26.5% | 33 | |
| Zamjene | COCI | 100p | 36.4% | 2 | |
| Luciérnaga | Olimpiada Cubana de Informática | 100p | 25.9% | 61 | |
| Puentes aéreos | Uncategorized | 100p | 8.6% | 2 | |
| Defensa de Gnirut | Uncategorized | 100p | 18.2% | 3 | |
| Malvaviscos | Uncategorized | 100p | 2.6% | 5 | |
| Ordenando estudiantes | Uncategorized | 100p | 7.1% | 24 | |
| Xorsum | Uncategorized | 100p | 1.4% | 4 | |
| Red profesional | Uncategorized | 100p | 6.0% | 9 | |
| Escape de la prisión | Uncategorized | 100p | 12.1% | 6 | |
| Equipos de fútbol | Uncategorized | 100p | 17.3% | 13 | |
| Juegos de rivalidad | Uncategorized | 100p | 18.4% | 22 | |
| Spray esterilizante | Uncategorized | 100p | 16.9% | 13 | |
| Tiempo de espera | Uncategorized | 100p | 22.1% | 9 | |
| C-3BA y las partes | Original | 100p | 6.6% | 13 | |
| C3-IC y la hipótesis (CIIC 2021) | Original | 100p | 6.8% | 1 | |
| Ping Pong (CIIC 2021) | Original | 100p | 10.6% | 13 | |
| Swapeable | Atcoder | 100p | 35.2% | 110 | |
| Palindromazo | Uncategorized | 100p | 31.6% | 30 | |
| Cocinando | Uncategorized | 100p | 24.5% | 48 | |
| K-ésimo excluido | Uncategorized | 100p | 38.1% | 48 | |
| A su lado | Atcoder | 100p | 19.3% | 109 | |
| Divisible por i | Atcoder | 100p | 13.6% | 12 | |
| Bellotas | Atcoder | 100p | 58.9% | 440 | |
| Cuadrando el asunto | Atcoder | 100p | 24.0% | 49 | |
| Entre L y R | Atcoder | 100p | 19.4% | 21 | |
| El Concurso | Codeforces | 100p | 26.9% | 59 | |
| El Juego de la Etiqueta | Codeforces | 100p | 30.8% | 37 | |
| La Época Dorada de Matelandia | Codeforces | 100p | 11.2% | 20 | |
| Dos Melodías | Codeforces | 100p | 17.2% | 5 | |
| Casos de Prueba | Codeforces | 100p | 17.4% | 10 | |
| Conjuntos Múltiples | Olimpiada Cubana de Informática | 100p | 1.3% | 3 | |
| Inversiones en Rango | Olimpiada Cubana de Informática | 100p | 11.4% | 65 | |
| El Conejo Saltarín | Olimpiada Cubana de Informática | 100p | 1.9% | 24 | |
| ¿Cuántos Elementos Distintos? | Olimpiada Cubana de Informática | 100p | 7.4% | 54 | |
| Grafo de Intervalos | Olimpiada Cubana de Informática | 100p | 5.5% | 25 | |
| Nueva Tarifa | Olimpiada Cubana de Informática | 100p | 1.3% | 8 | |
| Números Balanceados. | USACO | 100p | 5.4% | 3 | |
| La locura de los monos | PSNIC | 100 | 11.6% | 16 | |
| Ifri y la ecuación. | COCI | 100p | 34.5% | 117 | |
| Ifri y la producción musical. | Baltic Olympiad in Informatic | 100p | 9.6% | 28 | |
| Ifri y el arreglo. | CSES | 100p | 7.1% | 22 |