Problems
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| Problem | Category | Points | AC % | Users | |
|---|---|---|---|---|---|
| Range Update Queries. | CSES | 100p | 62.8% | 25 | |
| Range Xor Queries. | CSES | 100p | 72.9% | 32 | |
| Clasificando las Vacas | Olimpiada Cubana de Informática | 100p | 38.9% | 12 | |
| Información entre personas en los Rascacielos | Uncategorized | 100p | 7.8% | 5 | |
| El monstruo y el gato. | Uncategorized | 45p | 32.0% | 29 | |
| Los rayos de la tormenta | Olimpiada Cubana de Informática | 100p | 3.6% | 38 | |
| Diferencia. | Uncategorized | 100p | 34.5% | 186 | |
| Torre, Alfil y Rey | Olimpiada Cubana de Informática | 25p | 23.3% | 107 | |
| Roadblock | USACO | 100p | 13.4% | 50 | |
| ¡SOS! Buscando menores | PSNIC | 100p | 1.2% | 4 | |
| Reachability Queries. | CSES | 100p | 100.0% | 1 | |
| Reachable Nodes. | CSES | 100p | 62.5% | 5 | |
| Lectura Veloz. | USACO | 100p | 39.2% | 125 | |
| Reading Books. | CSES | 100p | 44.4% | 22 | |
| Lectura Veloz | Olimpiada Cubana de Informática | 100p | 39.0% | 121 | |
| Reconocimiento social | III Copa Nacional | 100p | 9.0% | 22 | |
| Rectángulos. | Concurso Provincial VCL | 100p | 36.0% | 79 | |
| Rectangle Cutting. | CSES | 100p | 30.0% | 23 | |
| Red Confiable. | Uncategorized | 100p | 7.2% | 24 | |
| Redistribución. | Uncategorized | 100p | 37.3% | 46 | |
| Red Moo. | USACO | 100p | 25.0% | 1 | |
| Field Reduction | USACO | 100p | 35.0% | 20 | |
| Regados | COPA ABEL SANTAMARIA | 100p | 66.4% | 136 | |
| Reiner y Berthlot | USACO | 100p | 13.0% | 55 | |
| Rejilla de desplazamiento | COJ | 100p | 17.1% | 25 | |
| Retransmisión de mensajes. | USACO | 100p | 60.0% | 6 | |
| Carrera de Relevos. | USACO | 100p | 27.2% | 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 | 48.1% | 22 | |
| Removing Digits. | CSES | 100p | 78.7% | 59 | |
| Removing Digits. | CSES | 100p | 79.0% | 64 | |
| Servicio de Renta | Olimpiada Cubana de Informática | 100p | 15.0% | 15 | |
| Reorganizando | PSNIC | 100p | 3.3% | 5 | |
| Repetitions. | CSES | 100p | 40.1% | 94 | |
| Fibonacci series | PSNIC | 100p | 2.3% | 3 | |
| Replicación. | USACO | 100p | 100.0% | 1 | |
| Required Substring. | CSES | 100p | 21.1% | 4 | |
| Restaurant Customers. | CSES | 100p | 40.6% | 46 | |
| 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 | |
| Reversals and Sums. | CSES | 100p | 100.0% | 1 | |
| Redistributing Gifts. | USACO | 100p | 14.8% | 4 | |
| Cruce de río. | USACO | 100p | 31.3% | 13 | |
| Range Updates and Sums. | CSES | 100p | 36.4% | 6 |