Problems
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| Problem | Category | Points | AC % | Users | |
|---|---|---|---|---|---|
| Collecting Numbers II. | CSES | 100p | 70.6% | 8 | |
| Coloreando el Tablero | PSNIC | 100p | 2.8% | 6 | |
| Coloreando Cadenas | PSNIC | 100p | 23.9% | 21 | |
| Coloreando los Árboles | Codeforces | 100p | 16.4% | 25 | |
| Combinación | COPA ABEL SANTAMARIA | 100p | 10.0% | 26 | |
| Combinatorics. | Uncategorized | 100p | 1.6% | 7 | |
| Common Divisors. | CSES | 100p | 12.6% | 39 | |
| Common Divisors. | CSES | 100p | 28.4% | 12 | |
| Competencia en una carrera. | Uncategorized | 100p | 25.6% | 8 | |
| Completa la Cadena | Entrenamiento Elemental | 100p | 40.7% | 38 | |
| Company Queries I | CSES | 100p | 40.9% | 17 | |
| Company Queries II. | CSES | 100p | 90.0% | 17 | |
| Botes | PSNIC | 100 | 2.3% | 2 | |
| Competencia por equipos | COCI | 100 | 16.3% | 106 | |
| Otro problema de conteo (III) | Original | 100p | 26.3% | 23 | |
| Compra de Pavos | COJ | 100p | 3.0% | 12 | |
| Concert Tickets. | CSES | 100p | 26.0% | 27 | |
| Concurso de Sumas | Original | 100 | 16.2% | 19 | |
| ¿Conexión? | Olimpiada Cubana de Informática | 100p | 52.6% | 41 | |
| Lucha contra la desertificación | Atcoder | 100p | 14.5% | 37 | |
| Conquistando el Pico Turquino | Entrenamiento Avanzado | 100p | 10.4% | 30 | |
| Posibilidades de Suma de Secuencia | Olimpiada Cubana de Informática | 100p | 27.7% | 74 | |
| Construyendo un súper número | Olimpiada Cubana de Informática | 100p | 7.7% | 247 | |
| Construccion | Olimpiada Cubana de Informática | 100p | 6.9% | 8 | |
| Respondiendo Preguntas | 6to Entrenamiento Preuniversitario | 100p | 16.0% | 94 | |
| Contactos | Entrenamiento Avanzado | 100p | 25.0% | 161 | |
| Competencia | Copa Nacional | 100p | 24.0% | 66 | |
| Contando Permutaciones | COJ | 100p | 16.4% | 24 | |
| Convención de vacas comedoras. | USACO | 100p | 19.3% | 8 | |
| Las coordenadas de la araña | Uncategorized | 100p | 26.8% | 31 | |
| Cuadrantes Iguales | Uncategorized | 100p | 45.6% | 280 | |
| Cifras | Olimpiada Cubana de Informática | 100p | 16.3% | 9 | |
| Letras | Olimpiada Cubana de Informática | 100p | 13.5% | 11 | |
| Números condicionalmente ricos | Olimpiada Cubana de Informática | 100p | 2.4% | 11 | |
| Pilas de vasos | Olimpiada Cubana de Informática | 100 | 5.8% | 11 | |
| Miting | Olimpiada Cubana de Informática | 100 | 3.7% | 1 | |
| Copa PSN | Copa Nacional | 10p | 33.5% | 271 | |
| Manzanas Verdes y Rojas | Copa Nacional | 100p | 13.0% | 64 | |
| Cajas Mex | Copa Nacional | 100p | 36.5% | 56 | |
| Halk-E | Copa Nacional | 100p | 14.2% | 122 | |
| Programadores | Copa Nacional | 100p | 0.3% | 2 | |
| Entrevista de Trabajo | Copa Nacional | 100p | 3.5% | 8 | |
| Dígitos visualizados | Olimpiada Cubana de Informática | 100p | 6.8% | 7 | |
| Coprimos | COJ | 100p | 50.9% | 173 | |
| Coprime Subsequences | Uncategorized | 100 | 21.6% | 14 | |
| Corner Subgrid Count. | CSES | 100p | 100.0% | 1 | |
| Cornfields | USACO | 100p | 61.8% | 17 | |
| Conteo de camiones. | Uncategorized | 100p | 45.6% | 64 | |
| Counting Bishops. | CSES | 100p | 100.0% | 2 | |
| Counting Bits. | CSES | 100p | 32.9% | 11 |