Problems
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| Problem | Category | Points | AC % | Users | |
|---|---|---|---|---|---|
| Códigos de Barra. | Olimpiada Cubana de Informática | 100p | 14.8% | 65 | |
| Coding Company. | CSES | 100p | 100.0% | 1 | |
| C3-IC y la hipótesis (CIIC 2021) | Original | 100p | 5.6% | 3 | |
| Coin Arrangement. | CSES | 100p | 100.0% | 1 | |
| Morteza, Joseph y las monedas. | Original | 100p | 26.7% | 77 | |
| Cambio de Monedas | COJ | 100p | 16.8% | 55 | |
| Coin Collector. | CSES | 100p | 40.7% | 9 | |
| Coin Piles. | CSES | 100p | 39.2% | 54 | |
| Agua Fría Clara. | USACO | 100p | 66.7% | 64 | |
| Coleccionismo de monedas | PSNIC | 100 | 3.3% | 3 | |
| Collecting Numbers. | CSES | 100p | 37.8% | 34 | |
| Collecting Numbers II. | CSES | 100p | 68.4% | 10 | |
| Coloreando el Tablero | PSNIC | 100p | 2.8% | 6 | |
| Coloreando Cadenas | PSNIC | 100p | 24.3% | 22 | |
| Coloreando los Árboles | Codeforces | 100p | 16.4% | 25 | |
| Combinación | COPA ABEL SANTAMARIA | 100p | 10.0% | 26 | |
| Combinatorics. | Uncategorized | 100p | 1.5% | 7 | |
| Common Divisors. | CSES | 100p | 13.0% | 42 | |
| Common Divisors. | CSES | 100p | 29.4% | 13 | |
| Competencia en una carrera. | Uncategorized | 100p | 23.0% | 11 | |
| Completa la Cadena | Entrenamiento Elemental | 100p | 50.3% | 82 | |
| Company Queries I | CSES | 100p | 44.6% | 28 | |
| Company Queries II. | CSES | 100p | 73.2% | 27 | |
| Botes | PSNIC | 100 | 3.1% | 3 | |
| Competencia por equipos | COCI | 100 | 16.6% | 112 | |
| Otro problema de conteo (III) | Original | 100p | 28.2% | 26 | |
| Compra de Pavos | COJ | 100p | 3.1% | 13 | |
| Concert Tickets. | CSES | 100p | 24.4% | 33 | |
| Concurso de Sumas | Original | 100 | 17.4% | 22 | |
| ¿Conexión? | Olimpiada Cubana de Informática | 100p | 52.9% | 53 | |
| Lucha contra la desertificación | Atcoder | 100p | 14.4% | 38 | |
| Conectando dos graneros. | USACO | 100p | 6.7% | 1 | |
| Conquistando el Pico Turquino | Entrenamiento Avanzado | 100p | 10.4% | 30 | |
| Posibilidades de Suma de Secuencia | Olimpiada Cubana de Informática | 100p | 26.7% | 77 | |
| Construyendo un súper número | Olimpiada Cubana de Informática | 100p | 6.3% | 254 | |
| Construccion | Olimpiada Cubana de Informática | 100p | 7.1% | 9 | |
| Respondiendo Preguntas | 6to Entrenamiento Preuniversitario | 100p | 16.0% | 98 | |
| Contactos | Entrenamiento Avanzado | 100p | 25.1% | 169 | |
| Competencia | Copa Nacional | 100p | 25.1% | 71 | |
| Contando Permutaciones | COJ | 100p | 16.7% | 25 | |
| Convención de vacas comedoras. | USACO | 100p | 19.7% | 9 | |
| Las coordenadas de la araña | Uncategorized | 100p | 27.5% | 34 | |
| Cuadrantes Iguales | Uncategorized | 100p | 46.5% | 301 | |
| Cifras | Olimpiada Cubana de Informática | 100p | 16.3% | 9 | |
| Letras | Olimpiada Cubana de Informática | 100p | 11.9% | 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 | 3.6% | 1 | |
| Copa PSN | Copa Nacional | 10p | 33.9% | 297 | |
| Manzanas Verdes y Rojas | Copa Nacional | 100p | 13.5% | 68 |