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| Problem | Category | Points | AC % | Users | |
|---|---|---|---|---|---|
| Switching on the Lights. | USACO | 100p | 24.4% | 11 | |
| Luces apagadas. | USACO | 100p | 100.0% | 1 | |
| Lines and Queries I. | CSES | 100p | 40.0% | 4 | |
| Lines and Queries II. | CSES | 100p | 50.0% | 2 | |
| Juego de Líneas | Olimpiada Cubana de Informática | 100p | 22.7% | 34 | |
| Line Segments Trace I. | CSES | 100p | 44.4% | 4 | |
| Line Segments Trace II. | CSES | 100p | 57.1% | 4 | |
| Alineación Balanceada | 6to Entrenamiento Preuniversitario | 100p | 22.5% | 242 | |
| Increasing Subsequence. | CSES | 100p | 29.2% | 44 | |
| List Removals. | CSES | 100p | 52.2% | 20 | |
| Intercambio de Letras | Uncategorized | 100p | 10.5% | 15 | |
| Livestock Lineup. | USACO | 100p | 71.4% | 14 | |
| Conteo de Pozos. | USACO | 100 | 54.5% | 126 | |
| LLaves | COCI | 100p | 14.6% | 69 | |
| LLPS | Olimpiada Cubana de Informática | 100p | 59.1% | 134 | |
| Viga de equilibrio. | USACO | 100p | 100.0% | 1 | |
| Pago de préstamo. | USACO | 100p | 8.8% | 3 | |
| Dina | Olimpiada Cubana de Informática | 100p | 14.9% | 30 | |
| Mansión Larga | Japan Olympiad Spring Camp | 100p | 42.9% | 6 | |
| Mirando | Olimpiada Cubana de Informática | 100p | 37.9% | 85 | |
| The Lost Cow. | USACO | 100p | 42.5% | 18 | |
| Loteria | CEOI | 100p | 2.2% | 5 | |
| Loción Fraccional. | CTU Open Contest | 100p | 24.5% | 8 | |
| Elementos pequeños | Atcoder | 100p | 43.0% | 134 | |
| Line Segment Intersection. | CSES | 100p | 75.0% | 7 | |
| Números de la Suerte | Olimpiada Cubana de Informática | 100p | 18.6% | 111 | |
| Carritos de Paseo. | Uncategorized | 100p | 6.5% | 18 | |
| Entre L y R | Atcoder | 100p | 19.9% | 24 | |
| Múltiplo de 2, 3 y 5 | UCLV Selection | 100p | 8.9% | 34 | |
| El leñador Pablo | PSNIC | 100p | 16.7% | 144 | |
| Arreglos Mágicos | Olimpiada Cubana de Informática | 100p | 12.9% | 94 | |
| Recolectando Maná. | USACO | 100p | 100.0% | 1 | |
| All Manhattan Distances. | CSES | 100p | 14.7% | 5 | |
| Maratón (Plata). | USACO | 100p | 29.9% | 18 | |
| Malvaviscos | Uncategorized | 100p | 2.4% | 6 | |
| Partidos | Uncategorized | 100p | 22.7% | 276 | |
| Muñecas MATRYOSHKA | Uncategorized | 100p | 3.0% | 14 | |
| El valor más largo. | Uncategorized | 100p | 27.8% | 114 | |
| Maximum Building I. | CSES | 100p | 71.4% | 5 | |
| MaxCross. | USACO | 100p | 48.5% | 51 | |
| Max Flow. | USACO | 100p | 53.3% | 7 | |
| Máximo Valor | COJ | 100p | 12.6% | 78 | |
| Máxima Subcadena | Entrenamiento Avanzado | 100p | 13.5% | 31 | |
| Maximum Manhattan Distances. | CSES | 100p | 8.3% | 2 | |
| Máxima Mediana | Uncategorized | 100p | 5.4% | 7 | |
| Arreglos Injustos | Entrenamiento Avanzado | 100p | 30.6% | 133 | |
| Palíndromo Máximo | Olimpiada Cubana de Informática | 100p | 44.4% | 89 | |
| Máxima Puntuación | Olimpiada Cubana de Informática | 100p | 5.8% | 27 | |
| Máxima Satisfacción | Olimpiada Cubana de Informática | 100p | 11.4% | 5 | |
| Máxima Subsecuencia. | Uncategorized | 50p | 15.1% | 42 |