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Hot problems
| Problem | Category | Points | AC % | Users | |
|---|---|---|---|---|---|
| Ordenación de agujeros de gusano. | USACO | 100p | 19.7% | 10 | |
| Pintando las ventanas. | Uncategorized | 100p | 39.6% | 29 | |
| Marcas Extraprimas | Olimpiada Cubana de Informática | 100p | 3.7% | 11 | |
| Escritura | 6to Entrenamiento Preuniversitario | 100p | 28.9% | 28 | |
| Writing Numbers. | CSES | 2p | 25.0% | 4 | |
| Xor Pyramid Peak. | CSES | 100p | 18.9% | 6 | |
| Xorsum | Uncategorized | 100p | 1.5% | 5 | |
| Tree paths XOR | DMOJ Rounds | 100 | 21.4% | 3 | |
| Youtube. | Uncategorized | 100p | 13.3% | 23 | |
| H.M.S. Yuna | Uncategorized | 100p | 5.8% | 18 | |
| Yutori | Atcoder | 100p | 46.2% | 21 | |
| ACM | 7mo Entrenamiento para el Preuniversitario en la UCI | 100p | 1.5% | 12 | |
| Zamjene | COCI | 100p | 36.4% | 2 | |
| Zapis | PSNIC | 100p | 8.1% | 6 | |
| Alfredo y sus símbolos asociativos | PSNIC | 100p | 8.1% | 5 | |
| Zigzag. | Concurso Provincial VCL | 100p | 32.2% | 59 | |
| El Dr. Zoidberg No Sabe Operar | Uncategorized | 100p | 23.3% | 147 | |
| Subsecuencias crecientes | COCI | 100p | 1.5% | 2 | |
| Zona | Entrenamiento Avanzado | 100p | 7.2% | 13 | |
| Los dulces de Zurg | Uncategorized | 100p | 14.8% | 21 |