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Se corrige etiqueta latex para renderizar expresiones matemáticas. (#50)
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@@ -5,9 +5,11 @@ author_email: '[email protected]' | |
date: Sun, 06 Oct 2013 22:48:35 +0000 | ||
draft: false | ||
tags: ['Solution', 'Covarrubias', 'Etapa 1', 'Examen 14', 'macs', 'miguel', 'preselectivo', 'solución', 'Soluciones Preselectivo 2013'] | ||
math: true | ||
--- | ||
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**Concurso:** [Preselectivo para la IOI 2014, Etapa 1, Problemset 14](https://omegaup.com/arena/IOI2014E1P14#problems/pista) **Autor:** Miguel Covarrubias **Fuente**: Codeforces | ||
- **Concurso:** [Preselectivo para la IOI 2014, Etapa 1, Problemset 14](https://omegaup.com/arena/IOI2014E1P14#problems/pista) | ||
- **Autor:** Miguel Covarrubias **Fuente**: Codeforces | ||
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Este problema es una ligera modificación del Let's Play Osu! que apareció en la ronda 146 en Codeforces. [La solución explicada la pueden encontrar en el editorial.](http://codeforces.ru/blog/entry/5592) | ||
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@@ -5,11 +5,18 @@ author_email: '[email protected]' | |
date: Thu, 12 Jun 2014 14:42:18 +0000 | ||
draft: false | ||
tags: ['Features', 'Ranking', 'Internals'] | ||
math: true | ||
--- | ||
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Con [este commit](https://github.com/omegaup/omegaup/commit/132e9c4614a7a4939156a942810559bf8c57f1a8) hemos introducido un cambio significativo en la forma de calcular el [ranking general](https://omegaup.com/rank.php) de omegaUp. Ahora no sólo es importante cuántos problemas ha resuelto un usuario sino que también estamos incluyendo la dificultad de cada uno de esos problemas. La dificultad es inversamente proporcional a la cantidad de soluciones completas (AC) que tiene ese problema. | ||
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Para ser más precisos, estamos definiendo los puntos que da un problema así: $latex P\_i = \\frac{100}{log\_2(N+1)}$, donde $latex N$ representa la cantidad de ACs que tiene un problema. [Entre más ACs tenga un problema, menos puntos va a valer](http://fooplot.com/#W3sidHlwZSI6MCwiZXEiOiIxMDAvKGxvZyh4KzEpL2xvZygyKSkiLCJjb2xvciI6IiMwMDAwMDAifSx7InR5cGUiOjEwMDAsIndpbmRvdyI6WyItOC4xNTk5OTk5OTk5OTk5ODIiLCIxOTkuODQiLCItOC43OTk5OTk5OTk5OTk5OTciLCIxMTkuMTk5OTk5OTk5OTk5OTkiXX1d). Sólo estamos contando a lo más 1 AC por usuario para evitar que las soluciones de una misma persona afecten artificialmente los puntos de score del problema. | ||
Para ser más precisos, estamos definiendo los puntos que da un problema así: | ||
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$latex P\_i = \\frac{100}{log\_2(N+1)}$, | ||
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donde $latex N$ representa la cantidad de ACs que tiene un problema. | ||
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[Entre más ACs tenga un problema, menos puntos va a valer](http://fooplot.com/#W3sidHlwZSI6MCwiZXEiOiIxMDAvKGxvZyh4KzEpL2xvZygyKSkiLCJjb2xvciI6IiMwMDAwMDAifSx7InR5cGUiOjEwMDAsIndpbmRvdyI6WyItOC4xNTk5OTk5OTk5OTk5ODIiLCIxOTkuODQiLCItOC43OTk5OTk5OTk5OTk5OTciLCIxMTkuMTk5OTk5OTk5OTk5OTkiXX1d). Sólo estamos contando a lo más 1 AC por usuario para evitar que las soluciones de una misma persona afecten artificialmente los puntos de score del problema. | ||
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[](/images/Screen-Shot-2014-06-12-at-7.44.06-AM.png) | ||
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@@ -5,6 +5,7 @@ author_email: '[email protected]' | |
date: Sat, 13 Oct 2012 04:06:46 +0000 | ||
draft: false | ||
tags: ['Solution', 'Etapa 1', 'Examen 1', 'Khayyam', 'Soluciones Preselectivo 2013'] | ||
math: true | ||
--- | ||
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**Concurso:** [Preselectivo para la IOI 2013, Etapa 1, Examen 1](https://omegaup.com/arena/IOI2013E1P1)**[ ](https://omegaup.com/arena/IOI2013E1P1) Autor: **[Omar Ocegueda (Khayyam)](http://www.linkedin.com/pub/jesus-omar-ocegueda-gonzalez/18/b45/5b9) **Solución por: **[Enrique Lira](http://elira.me/) | ||
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@@ -5,6 +5,7 @@ author_email: '[email protected]' | |
date: Wed, 09 Oct 2013 16:39:54 +0000 | ||
draft: false | ||
tags: ['Documentation', 'Problemas', 'Introducción a omegaUp'] | ||
math: true | ||
--- | ||
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Estamos iniciando una serie de 10 posts para ayudar a nuestros nuevos usuarios a navegar con facilidad entre la gran cantidad de problemas de omegaUp, en forma de mini-tutoriales con los conceptos básicos, temas y fuentes. Esta colección de tutoriales y ligas te ayudarán a resolver muchos de los problemas de omegaUp y aumentar tu nivel de programación. | ||
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@@ -5,6 +5,7 @@ author_email: '[email protected]' | |
date: Thu, 12 Nov 2015 17:06:59 +0000 | ||
draft: false | ||
tags: ['Solution', 'búsqueda binaria', 'geometría', 'Material de estudio'] | ||
math: true | ||
--- | ||
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Hola!, este es mi primer post en Omegaup y voy a describir mi solución para el problema [Invasion zombie](https://omegaup.com/arena/IOI2014E1P3/practice/#problems/invasionzombie). Hace un año encontré este problema, me pareció interesante y logre resolverlo, aunque algo tricky. Hace unos días me tope con este problema nuevamente y lo resolví por segunda ocasión, pero con una solución más simple, al menos eso creo. | ||
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@@ -5,6 +5,7 @@ author_email: '[email protected]' | |
date: Mon, 07 Jan 2013 16:23:49 +0000 | ||
draft: false | ||
tags: ['Solution', 'Alfiles', 'Etapa 1', 'Examen 7', 'Hugo Dueñas', 'preselectivo', 'solución', 'Soluciones Preselectivo 2013'] | ||
math: true | ||
--- | ||
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**Concurso:** [Preselectivo para la IOI 2013, Etapa 1, Examen 7](https://omegaup.com/arena/IOI2013E1P7) **Autor: **[Hugo Dueñas](mailto:[email protected]) | ||
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@@ -5,6 +5,7 @@ author_email: '[email protected]' | |
date: Fri, 25 Jul 2014 04:28:19 +0000 | ||
draft: false | ||
tags: ['Solution', '2014', 'carretera', 'Etapa 1', 'Examen 1', 'Freddy', 'nieves', 'preselectivo', 'solución', 'Soluciones Preselectivo 2014'] | ||
math: true | ||
--- | ||
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**Concurso:** [Preselectivo para la IOI 2015, Etapa 1, Examen 1](https://omegaup.com/arena/IOI2015E1E1/#problems/carretera) **Autor:** [Freddy Román Cepeda](http://freddy.mx/) **Fuente**: Edgar Augusto Santiago Nieves, [Freddy Román Cepeda](http://freddy.mx/) | ||
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@@ -5,6 +5,7 @@ author_email: '[email protected]' | |
date: Sat, 14 Sep 2013 05:21:32 +0000 | ||
draft: false | ||
tags: ['Solution', 'Etapa 1', 'Examen 5', 'felix', 'lhchavez', 'preselectivo', 'solución', 'Soluciones Preselectivo 2014'] | ||
math: true | ||
--- | ||
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**Concurso:** [Preselectivo para la IOI 2014, Etapa 1, Problemset 8](https://omegaup.com/arena/problem/comesolo) **Autor:** [lhchavez](http://lhchavez.com) **Fuente**: Félix | ||
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@@ -5,6 +5,7 @@ author_email: '[email protected]' | |
date: Thu, 14 Aug 2014 16:06:31 +0000 | ||
draft: false | ||
tags: ['Solution', '2014', 'binaria', 'contraseña', 'Etapa 1', 'preselectivo', 'Problemset 7', 'solución', 'Soluciones Preselectivo 2014'] | ||
math: true | ||
--- | ||
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**Concurso:** [Preselectivo para la IOI 2015, Etapa 1, Problemset 7](https://omegaup.com/arena/IOI2015E1P7/#problems/contrasena-binaria) **Autor:** [Orlando Isay Mendoza Garcia](mailto:[email protected]) **Fuente**: [Christian Adan Hernández Sánchez](mailto:[email protected]) | ||
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@@ -5,6 +5,7 @@ author_email: '[email protected]' | |
date: Wed, 25 Sep 2013 06:00:06 +0000 | ||
draft: false | ||
tags: ['Solution', 'Etapa 1', 'Examen 13', 'Freddy', 'preselectivo', 'solución', 'Soluciones Preselectivo 2014'] | ||
math: true | ||
--- | ||
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**Concurso:** [Preselectivo para la IOI 2014, Etapa 1, Problemset 13](https://omegaup.com/arena/IOI2014E1P13#problems/DP-Generica) **Autor:** [Freddy Román Cepeda](http://freddy.mx/) **Fuente**: Project Euler | ||
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@@ -5,6 +5,7 @@ author_email: '[email protected]' | |
date: Thu, 08 Aug 2013 02:02:51 +0000 | ||
draft: false | ||
tags: ['Solution', 'Etapa 1', 'Examen 1', 'Freddy', 'preselectivo', 'Silvio', 'solución', 'Soluciones Preselectivo 2014'] | ||
math: true | ||
--- | ||
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**Concurso:** [Preselectivo para la IOI 2014, Etapa 1, Problemset 1](https://omegaup.com/arena/IOI2014E1P1#problems/VenganzaDeSilvio) **Autor:** [Freddy Román Cepeda](http://freddy.mx/) **Fuente**: Freddy | ||
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@@ -5,6 +5,7 @@ author_email: '[email protected]' | |
date: Mon, 07 Jan 2013 16:08:32 +0000 | ||
draft: false | ||
tags: ['Solution', 'Etapa 1', 'Examen 8', 'Pavel Herrera', 'preselectivo', 'Soluciones Preselectivo 2013'] | ||
math: true | ||
--- | ||
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**Concurso:** [Preselectivo para la IOI 2013, Etapa 1, Examen 8](https://omegaup.com/arena/IOI2013E1P8) **Autor: **[Pavel Herrera Dominguez](mailto:[email protected])) | ||
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@@ -5,6 +5,7 @@ author_email: '[email protected]' | |
date: Sat, 18 Jan 2014 23:25:14 +0000 | ||
draft: false | ||
tags: ['Solution', 'beto', 'Etapa 1', 'Examen 17', 'Freddy', 'preselectivo', 'solución', 'Soluciones Preselectivo 2013'] | ||
math: true | ||
--- | ||
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**Concurso:** [Preselectivo para la IOI 2014, Etapa 1, Problemset 17](https://omegaup.com/arena/IOI2014E1P17#problems/Mocha-Hojas) **Autor:** [Freddy Román Cepeda](http://freddy.mx/) **Fuente**: Alberto José Ramírez Valadez | ||
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@@ -5,6 +5,7 @@ author_email: '[email protected]' | |
date: Sat, 21 Jun 2014 23:24:56 +0000 | ||
draft: false | ||
tags: ['Solution', 'Uncategorized'] | ||
math: true | ||
--- | ||
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**Concurso:** [Preselectivo para la IOI 2015, Etapa 1, Problemset 1](https://omegaup.com/arena/IOI2015E1P1#problems/Suma-Manhattan) **Autor:** [Freddy Román Cepeda](http://freddy.mx/) **Fuente**: Edgar Augusto Santiago Nieves | ||
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@@ -5,6 +5,7 @@ author_email: '[email protected]' | |
date: Thu, 16 Jan 2014 17:36:38 +0000 | ||
draft: false | ||
tags: ['Solution', 'Etapa 1', 'Examen 17', 'macs', 'preselectivo', 'solución', 'Soluciones Preselectivo 2013'] | ||
math: true | ||
--- | ||
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**Concurso:** [Preselectivo para la IOI 2014, Etapa 1, Problemset 17](https://omegaup.com/arena/IOI2014E1P17#problems/Tour) **Autor:** Miguel Ángel Covarrubias **Fuente**: Miguel Ángel Covarrubias | ||
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@@ -5,6 +5,7 @@ author_email: '[email protected]' | |
date: Sun, 10 Aug 2014 05:16:54 +0000 | ||
draft: false | ||
tags: ['Solution', 'Uncategorized'] | ||
math: true | ||
--- | ||
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**Concurso:** [Preselectivo para la IOI 2015, Etapa 1, Problemset 4](https://omegaup.com/arena/IOI2015E1P4#problems/Planetas) **Autor:** [Freddy Román Cepeda](http://freddy.mx/) **Fuente**: Edgar Augusto Santiago Nieves | ||
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@@ -5,6 +5,7 @@ author_email: '[email protected]' | |
date: Sun, 27 Jul 2014 07:08:35 +0000 | ||
draft: false | ||
tags: ['Solution', '2014', 'bfs', 'búsqueda', 'dfs', 'Etapa 1', 'Freddy', 'nieves', 'poema equino', 'preselectivo', 'Problemset 5', 'solución', 'soluciones', 'Soluciones Preselectivo 2014'] | ||
math: true | ||
--- | ||
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**Concurso:** [Preselectivo para la IOI 2015, Etapa 1, Problemset 5](https://omegaup.com/arena/IOI2015E1P5/#problems/Poema-Equino) **Autor:** [Freddy Román Cepeda](http://freddy.mx/) **Fuente**: Edgar Augusto Santiago Nieves, [Freddy Román Cepeda](http://freddy.mx/) | ||
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@@ -5,6 +5,7 @@ author_email: '[email protected]' | |
date: Mon, 07 Jan 2013 16:34:20 +0000 | ||
draft: false | ||
tags: ['Solution', 'Etapa 1', 'Examen 10', 'Hugo Dueñas', 'preselectivo', 'solución', 'Soluciones Preselectivo 2013'] | ||
math: true | ||
--- | ||
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**Concurso:** [Preselectivo para la IOI 2013, Etapa 1, Examen 10](https://omegaup.com/arena/IOI2013E1P10) **Autor: **[Hugo Dueñas](mailto:[email protected]) | ||
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@@ -5,6 +5,7 @@ author_email: '[email protected]' | |
date: Thu, 23 Jan 2014 03:51:39 +0000 | ||
draft: false | ||
tags: ['Solution', 'Etapa 1', 'Ethan', 'Examen 6', 'lhchavez', 'preselectivo', 'solución', 'Soluciones Preselectivo 2013'] | ||
math: true | ||
--- | ||
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**Concurso:** [Preselectivo para la IOI 2014, Etapa 1, Problemset 6](https://omegaup.com/arena/IOI2014E1P6#problems/quimicos) **Autor:** [Luis Héctor Chávez (lhchavez)](http://lhchavez.com/) **Fuente**: Ethan Jiménez Vargas | ||
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@@ -5,6 +5,7 @@ author_email: '[email protected]' | |
date: Sat, 21 Jun 2014 14:34:14 +0000 | ||
draft: false | ||
tags: ['Solution', 'Etapa 1', 'etapa 1', 'Freddy', 'manhattan', 'matemáticas', 'preselectivo', 'Problemset 1', 'problemset 1', 'soluciones', 'Soluciones Preselectivo 2014', 'sumas'] | ||
math: true | ||
--- | ||
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**Concurso:** [Preselectivo para la IOI 2015, Etapa 1, Problemset 1](https://omegaup.com/arena/IOI2015E1P1#problems/Suma-Manhattan) **Autor:** [Freddy Román Cepeda](http://freddy.mx/) **Fuente**: [Freddy Román Cepeda](http://freddy.mx/) | ||
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@@ -5,6 +5,7 @@ author_email: '[email protected]' | |
date: Sat, 14 Sep 2013 05:04:59 +0000 | ||
draft: false | ||
tags: ['Solution', 'Etapa 1', 'Examen 8', 'macs', 'preselectivo', 'solución', 'Soluciones Preselectivo 2014'] | ||
math: true | ||
--- | ||
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**Concurso:** [Preselectivo para la IOI 2014, Etapa 1, Problemset 8](https://omegaup.com/arena/problem/ubongo-3d) **Autor:** Miguel Covarrubias **Fuente:** Miguel Covarrubias | ||
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@@ -5,6 +5,7 @@ author_email: '[email protected]' | |
date: Fri, 17 Jan 2014 02:14:47 +0000 | ||
draft: false | ||
tags: ['Solution', 'Etapa 1', 'Ethan', 'Examen 8', 'Freddy', 'preselectivo', 'solución', 'Soluciones Preselectivo 2013'] | ||
math: true | ||
--- | ||
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**Concurso:** [Preselectivo para la IOI 2014, Etapa 1, Problemset 8](https://omegaup.com/arena/IOI2014E1P8#problems/decepcion) **Autor:** [Freddy Román Cepeda](http://freddy.mx/) **Fuente**: Ethan Jiménez Vargas | ||
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