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| Problem | Category | Points | AC % | Users | |
|---|---|---|---|---|---|
| Line Segments Trace I. | CSES | 100p | 40.0% | 2 | |
| Line Segments Trace II. | CSES | 100p | 100.0% | 2 | |
| Alineación Balanceada | 6to Entrenamiento Preuniversitario | 100p | 22.3% | 229 | |
| Increasing Subsequence. | CSES | 100p | 29.7% | 37 | |
| List Removals. | CSES | 100p | 80.0% | 9 | |
| Intercambio de Letras | Uncategorized | 100p | 9.9% | 14 | |
| Livestock Lineup. | USACO | 100p | 70.0% | 13 | |
| Conteo de Pozos. | USACO | 100 | 53.5% | 120 | |
| LLaves | COCI | 100p | 13.4% | 59 | |
| LLPS | Olimpiada Cubana de Informática | 100p | 59.1% | 130 | |
| Pago de préstamo. | USACO | 100p | 6.1% | 2 | |
| Dina | Olimpiada Cubana de Informática | 100p | 14.6% | 29 | |
| Mansión Larga | Japan Olympiad Spring Camp | 100p | 42.9% | 6 | |
| Mirando | Olimpiada Cubana de Informática | 100p | 35.9% | 75 | |
| The Lost Cow. | USACO | 100p | 45.3% | 16 | |
| Loteria | CEOI | 100p | 1.9% | 4 | |
| Loción Fraccional. | CTU Open Contest | 100p | 22.9% | 7 | |
| Elementos pequeños | Atcoder | 100p | 43.4% | 130 | |
| Line Segment Intersection. | CSES | 100p | 71.4% | 3 | |
| Números de la Suerte | Olimpiada Cubana de Informática | 100p | 18.8% | 107 | |
| Carritos de Paseo. | Uncategorized | 100p | 6.2% | 17 | |
| Entre L y R | Atcoder | 100p | 19.6% | 24 | |
| Múltiplo de 2, 3 y 5 | UCLV Selection | 100p | 8.8% | 33 | |
| El leñador Pablo | PSNIC | 100p | 16.7% | 138 | |
| Arreglos Mágicos | Olimpiada Cubana de Informática | 100p | 12.9% | 92 | |
| All Manhattan Distances. | CSES | 100p | 16.7% | 4 | |
| Maratón (Plata). | USACO | 100p | 42.6% | 13 | |
| Malvaviscos | Uncategorized | 100p | 2.4% | 6 | |
| Partidos | Uncategorized | 100p | 22.7% | 243 | |
| Muñecas MATRYOSHKA | Uncategorized | 100p | 2.8% | 13 | |
| El valor más largo. | Uncategorized | 100p | 27.2% | 97 | |
| Maximum Building I. | CSES | 100p | 100.0% | 2 | |
| Why Did the Cow Cross the Road II. | USACO | 100p | 48.8% | 39 | |
| Max Flow. | USACO | 100p | 66.7% | 2 | |
| Máximo Valor | COJ | 100p | 12.5% | 70 | |
| Máxima Subcadena | Entrenamiento Avanzado | 100p | 13.5% | 31 | |
| Maximum Manhattan Distances. | CSES | 100p | 6.7% | 1 | |
| Máxima Mediana | Uncategorized | 100p | 6.4% | 8 | |
| Arreglos Injustos | Entrenamiento Avanzado | 100p | 30.2% | 129 | |
| Palíndromo Máximo | Olimpiada Cubana de Informática | 100p | 44.5% | 84 | |
| Máxima Puntuación | Olimpiada Cubana de Informática | 100p | 5.4% | 23 | |
| Máxima Satisfacción | Olimpiada Cubana de Informática | 100p | 9.3% | 4 | |
| Máxima Subsecuencia. | Uncategorized | 50p | 15.2% | 41 | |
| Maximum Subarray Sum. | CSES | 100p | 28.5% | 41 | |
| Maximum Subarray Sum II. | CSES | 100p | 20.0% | 7 | |
| Maximum Xor Subarray. | CSES | 100p | 33.3% | 2 | |
| Maximum Xor Subset. | CSES | 100p | 16.7% | 2 | |
| Help Maya | DMOJ Rounds | 100 | 2.8% | 1 | |
| Mayor o Igual | Uncategorized | 100p | 11.6% | 90 | |
| Maze tac toe. | USACO | 100p | 3.9% | 2 |