Problems
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| Problem | Category | Points | AC % | Users | |
|---|---|---|---|---|---|
| Reachable Nodes. | CSES | 100p | 62.5% | 5 | |
| Lectura Veloz. | USACO | 100p | 38.9% | 123 | |
| Reading Books. | CSES | 100p | 43.8% | 21 | |
| Lectura Veloz | Olimpiada Cubana de Informática | 100p | 38.8% | 120 | |
| Reconocimiento social | III Copa Nacional | 100p | 9.0% | 22 | |
| Rectángulos. | Uncategorized | 100p | 35.2% | 76 | |
| Rectangle Cutting. | CSES | 100p | 26.5% | 20 | |
| Red Confiable. | Uncategorized | 100p | 7.2% | 24 | |
| Redistribución | Uncategorized | 100p | 37.7% | 45 | |
| Field Reduction | USACO | 100p | 35.0% | 20 | |
| Regados | COPA ABEL SANTAMARIA | 100p | 66.1% | 134 | |
| Reiner y Berthlot | USACO | 100p | 12.7% | 52 | |
| Rejilla de desplazamiento | COJ | 100p | 17.1% | 25 | |
| Carrera de Relevos. | USACO | 100p | 27.5% | 20 | |
| Relieve de columnas | COCI | 100p | 10.6% | 5 | |
| Reubicación. | USACO | 100p | 29.6% | 26 | |
| Sumas y Restos | Atcoder | 100p | 3.8% | 9 | |
| Papitas fritas | Uncategorized | 100p | 8.3% | 5 | |
| Removal Game. | CSES | 100p | 48.8% | 18 | |
| Removing Digits. | CSES | 100p | 78.5% | 58 | |
| Removing Digits. | CSES | 100p | 78.8% | 63 | |
| Servicio de Renta | Olimpiada Cubana de Informática | 100p | 15.0% | 15 | |
| Reorganizando | PSNIC | 100p | 3.3% | 5 | |
| Repetitions. | CSES | 100p | 40.3% | 94 | |
| Fibonacci series | PSNIC | 100p | 2.3% | 3 | |
| Required Substring. | CSES | 100p | 21.1% | 4 | |
| Restaurant Customers. | CSES | 100p | 39.7% | 44 | |
| Mismos restos. | COCI | 100 | 23.7% | 21 | |
| Expresión de paréntesis. | Uncategorized | 100p | 3.3% | 3 | |
| Reunión de los estudiantes | PSNIC | 100p | 4.4% | 2 | |
| Aplicando Reverso | Olimpiada Cubana de Informática | 100p | 34.2% | 66 | |
| The Great Revegetation. | USACO | 100p | 54.4% | 15 | |
| Redistributing Gifts. | USACO | 100p | 14.8% | 4 | |
| Cruce de río. | USACO | 100p | 36.2% | 13 | |
| Range Updates and Sums. | CSES | 100p | 75.0% | 5 | |
| Road Construction. | CSES | 100p | 55.2% | 27 | |
| Road Reparation. | CSES | 100p | 49.2% | 27 | |
| El robot Machin | Santiago de Cuba | 100p | 26.3% | 5 | |
| Robot desobediente | Codeforces | 100p | 32.1% | 194 | |
| Robot Path. | CSES | 100p | 7.1% | 1 | |
| Robots buscadores de agua | CIIC | 100p | 0.0% | 0 | |
| Cabezas de Rosas | Olimpiada Cubana de Informática | 45p | 17.2% | 41 | |
| Números Rounaround. | USACO | 100p | 8.2% | 30 | |
| Diseño de Ruta | USACO | 100p | 45.5% | 5 | |
| Shortest Routes I. | CSES | 100p | 22.9% | 59 | |
| Shortest Routes II. | CSES | 100p | 22.0% | 50 | |
| Rectangular Pasture. | USACO | 100p | 40.0% | 4 | |
| El Arado Robot | Olimpiada Cubana de Informática | 100p | 63.7% | 94 | |
| Race. | USACO | 100p | 29.6% | 7 | |
| La Tarea de Rub | Olimpiada Cubana de Informática | 100p | 22.4% | 44 |