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	<title>Problemas: comentarios [2828578]</title>
	<link>http://www.meneame.net</link>
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	<pubDate>Tue, 19 Sep 2017 12:18:14 +0000</pubDate>
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		<meneame:comment_id>22593793</meneame:comment_id>
		<meneame:link_id>2828578</meneame:link_id>
		<meneame:order>27</meneame:order>
		<meneame:user>rgr_b</meneame:user>
		<meneame:votes>0</meneame:votes>
		<meneame:karma>6</meneame:karma>
		<meneame:url>https://www.meneame.net/m/Problemas/libro-de-professor</meneame:url>
		<title>#27 El libro de Professor</title>
		<link>https://www.meneame.net/m/Problemas/libro-de-professor/c027#c-27</link>
		<pubDate>Tue, 19 Sep 2017 12:18:14 +0000</pubDate>
		<dc:creator>rgr_b</dc:creator>
		<guid>https://www.meneame.net/m/Problemas/libro-de-professor/c027#c-27</guid>
		<description><![CDATA[<p><a class="tooltip c:2828578-26" href="https://www.meneame.net/m/Problemas/libro-de-professor/c026#c-26" rel="nofollow">#26</a> <br />
local pags, dig = 0,0<br />
while dig &#60; 2993 do<br />
    pags = pags + 1<br />
    local pag_digs = string.len(tostring(pags))<br />
    dig = dig + pag_digs<br />
end<br />
print('paginas', pags)</p><p>&#187;&nbsp;autor: <strong>rgr_b</strong></p>]]></description>
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		<meneame:comment_id>22591120</meneame:comment_id>
		<meneame:link_id>2828578</meneame:link_id>
		<meneame:order>26</meneame:order>
		<meneame:user>--92492--</meneame:user>
		<meneame:votes>2</meneame:votes>
		<meneame:karma>21</meneame:karma>
		<meneame:url>https://www.meneame.net/m/Problemas/libro-de-professor</meneame:url>
		<title>#26 El libro de Professor</title>
		<link>https://www.meneame.net/m/Problemas/libro-de-professor/c026#c-26</link>
		<pubDate>Tue, 19 Sep 2017 07:59:39 +0000</pubDate>
		<dc:creator>--92492--</dc:creator>
		<guid>https://www.meneame.net/m/Problemas/libro-de-professor/c026#c-26</guid>
		<description><![CDATA[<p><a class="tooltip c:2828578-24" href="https://www.meneame.net/m/Problemas/libro-de-professor/c024#c-24" rel="nofollow">#24</a> <br />
const totalDigits = 2993;<br />
let currentDigits = 0;<br />
let currentPage = 0;<br />
while (currentDigits &#60; totalDigits) {<br />
  currentDigits += (++currentPage+'').length;<br />
}<br />
console.log(currentDigits === totalDigits ? `${currentPage} páginas` : 'está troleando');<br />
<br />
En menos líneas y tal.</p><p>&#187;&nbsp;autor: <strong>--92492--</strong></p>]]></description>
	</item>

	<item>
		<meneame:comment_id>22589611</meneame:comment_id>
		<meneame:link_id>2828578</meneame:link_id>
		<meneame:order>25</meneame:order>
		<meneame:user>Ainur</meneame:user>
		<meneame:votes>2</meneame:votes>
		<meneame:karma>21</meneame:karma>
		<meneame:url>https://www.meneame.net/m/Problemas/libro-de-professor</meneame:url>
		<title>#25 El libro de Professor</title>
		<link>https://www.meneame.net/m/Problemas/libro-de-professor/c025#c-25</link>
		<pubDate>Mon, 18 Sep 2017 22:11:08 +0000</pubDate>
		<dc:creator>Ainur</dc:creator>
		<guid>https://www.meneame.net/m/Problemas/libro-de-professor/c025#c-25</guid>
		<description><![CDATA[<p><a class="tooltip c:2828578-17" href="https://www.meneame.net/m/Problemas/libro-de-professor/c017#c-17" rel="nofollow">#17</a> el de las presas me acaba de arrancar una carcajada <img data-src="https://cdn.mnmstatic.net/v_149/img/menemojis/36/lol.gif" alt="xD" title=":lol: xD" width="18" height="18" src="https://cdn.mnmstatic.net/v_149/img/g.gif" class="emoji lazy" /></p><p>&#187;&nbsp;autor: <strong>Ainur</strong></p>]]></description>
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	<item>
		<meneame:comment_id>22589417</meneame:comment_id>
		<meneame:link_id>2828578</meneame:link_id>
		<meneame:order>24</meneame:order>
		<meneame:user>traviesvs_maximvs</meneame:user>
		<meneame:votes>1</meneame:votes>
		<meneame:karma>16</meneame:karma>
		<meneame:url>https://www.meneame.net/m/Problemas/libro-de-professor</meneame:url>
		<title>#24 El libro de Professor</title>
		<link>https://www.meneame.net/m/Problemas/libro-de-professor/c024#c-24</link>
		<pubDate>Mon, 18 Sep 2017 21:35:05 +0000</pubDate>
		<dc:creator>traviesvs_maximvs</dc:creator>
		<guid>https://www.meneame.net/m/Problemas/libro-de-professor/c024#c-24</guid>
		<description><![CDATA[<p>let numPages = 0;<br />
let digitsDecimal = 1;<br />
let decimal = 1;<br />
let totalDigits = 2993;<br />
<br />
while(totalDigits &#62; 0){<br />
   numPages++;<br />
  <br />
 if(numPages &#62; (decimal*10)-1){<br />
  decimal *= 10;<br />
  digitsDecimal++;<br />
 }<br />
 <br />
 totalDigits -= digitsDecimal;<br />
};<br />
if(totalDigits!=0){<br />
  console.log('está troleando');<br />
}else{<br />
console.log(numPages+' páginas');<br />
}<br />
<br />
<br />
Por otro lado, y siendo el bueno de Professor, podría haber dicho un números de páginas imposibles. Por ejemplo (y sin contar el cero) un libro con diez dígitos sería imposible, porque en el momento que llegas a la página 10, pasas de 9 digitos a 11. Si no he hecho mal el código las 2993 páginas parecen corresponder, lo cual me hace dudar. JIJ</p><p>&#187;&nbsp;autor: <strong>traviesvs_maximvs</strong></p>]]></description>
	</item>

	<item>
		<meneame:comment_id>22588901</meneame:comment_id>
		<meneame:link_id>2828578</meneame:link_id>
		<meneame:order>23</meneame:order>
		<meneame:user>oliver7</meneame:user>
		<meneame:votes>0</meneame:votes>
		<meneame:karma>8</meneame:karma>
		<meneame:url>https://www.meneame.net/m/Problemas/libro-de-professor</meneame:url>
		<title>#23 El libro de Professor</title>
		<link>https://www.meneame.net/m/Problemas/libro-de-professor/c023#c-23</link>
		<pubDate>Mon, 18 Sep 2017 20:02:49 +0000</pubDate>
		<dc:creator>oliver7</dc:creator>
		<guid>https://www.meneame.net/m/Problemas/libro-de-professor/c023#c-23</guid>
		<description><![CDATA[<p><i>A ver quién se sabe la tabla de multiplicar?!</i> <a href="https://www.youtube.com/watch?v=-NQvqfKX7zo" title="www.youtube.com/watch?v=-NQvqfKX7zo" rel="nofollow">www.youtube.com/watch?v=-NQvqfKX7zo</a> <img data-src="https://cdn.mnmstatic.net/v_149/img/menemojis/36/lol.gif" alt="xD" title=":lol: xD" width="18" height="18" src="https://cdn.mnmstatic.net/v_149/img/g.gif" class="emoji lazy" /></p><p>&#187;&nbsp;autor: <strong>oliver7</strong></p>]]></description>
	</item>

	<item>
		<meneame:comment_id>22587270</meneame:comment_id>
		<meneame:link_id>2828578</meneame:link_id>
		<meneame:order>22</meneame:order>
		<meneame:user>--557863--</meneame:user>
		<meneame:votes>1</meneame:votes>
		<meneame:karma>20</meneame:karma>
		<meneame:url>https://www.meneame.net/m/Problemas/libro-de-professor</meneame:url>
		<title>#22 El libro de Professor</title>
		<link>https://www.meneame.net/m/Problemas/libro-de-professor/c022#c-22</link>
		<pubDate>Mon, 18 Sep 2017 15:29:13 +0000</pubDate>
		<dc:creator>--557863--</dc:creator>
		<guid>https://www.meneame.net/m/Problemas/libro-de-professor/c022#c-22</guid>
		<description><![CDATA[<p><a class="tooltip c:2828578-21" href="https://www.meneame.net/m/Problemas/libro-de-professor/c021#c-21" rel="nofollow">#21</a> No, lo que quiero decir es una curva continua que aproxime el comportamiento de la función. No te vale la típica polinomial, ni exponencial, ni logaritmica, ni nada &#34;normal&#34;. Quiero decir, que tratas de imaginarla y sería un curva muy rarita. Me preguntaba si había por ahí alguna curva de estas raras que tuviera un comportamiento similar.<br />
<br />
Casi me recuerda más a las curvas fractales que a la típicas funciones y=f(x) <img data-src="https://cdn.mnmstatic.net/v_149/img/menemojis/36/shit.png" alt=":shit:" title=":shit:" width="18" height="18" src="https://cdn.mnmstatic.net/v_149/img/g.gif" class="emoji lazy" /></p><p>&#187;&nbsp;autor: <strong>--557863--</strong></p>]]></description>
	</item>

	<item>
		<meneame:comment_id>22586987</meneame:comment_id>
		<meneame:link_id>2828578</meneame:link_id>
		<meneame:order>21</meneame:order>
		<meneame:user>--92492--</meneame:user>
		<meneame:votes>1</meneame:votes>
		<meneame:karma>25</meneame:karma>
		<meneame:url>https://www.meneame.net/m/Problemas/libro-de-professor</meneame:url>
		<title>#21 El libro de Professor</title>
		<link>https://www.meneame.net/m/Problemas/libro-de-professor/c021#c-21</link>
		<pubDate>Mon, 18 Sep 2017 14:57:54 +0000</pubDate>
		<dc:creator>--92492--</dc:creator>
		<guid>https://www.meneame.net/m/Problemas/libro-de-professor/c021#c-21</guid>
		<description><![CDATA[<p><a class="tooltip c:2828578-19" href="https://www.meneame.net/m/Problemas/libro-de-professor/c019#c-19" rel="nofollow">#19</a> Mmm... si no me equivoco... siendo f(n) la función que a partir del número de páginas nos da el número de dígitos...<br />
f(n) = n para todo n &#60; 10<br />
f(n) = 2*(n-9)+f(9) paara todo n&#62;=9 y n&#60;100<br />
f(n) = 3*(n-99)+f(99) paara todo n&#62;=100 y n&#60;1000<br />
f(n) = 4*(n-999)+f(999) paara todo n&#62;=1000 y n&#60;10000<br />
y así sucesivamente<br />
Eso significa que son varias funciones encadenadas, formando una función continua con puntos de inflexión. Para cada tramo la derivada vendría a ser 1, 2, 3, 4,... y así sucesivamente:<br />
f(n) = n =&#62; f'(n) dn = 1<br />
f(n) = 2*(n-9)+f(9) = 2n+f(9)-9 =&#62; f'(n) dn = 2n dn = 2*1 = 2<br />
f(n) = 3*(n-99)+f(99) = 3n+f(99)-99 =&#62; f'(n) dn = 3n dn = 3*1 = 3<br />
...<br />
<br />
¿O te refieres a la inversa? ¿La que a partir de los dígitos nos da las páginas?</p><p>&#187;&nbsp;autor: <strong>--92492--</strong></p>]]></description>
	</item>

	<item>
		<meneame:comment_id>22586922</meneame:comment_id>
		<meneame:link_id>2828578</meneame:link_id>
		<meneame:order>20</meneame:order>
		<meneame:user>--23457--</meneame:user>
		<meneame:votes>0</meneame:votes>
		<meneame:karma>14</meneame:karma>
		<meneame:url>https://www.meneame.net/m/Problemas/libro-de-professor</meneame:url>
		<title>#20 El libro de Professor</title>
		<link>https://www.meneame.net/m/Problemas/libro-de-professor/c020#c-20</link>
		<pubDate>Mon, 18 Sep 2017 14:50:30 +0000</pubDate>
		<dc:creator>--23457--</dc:creator>
		<guid>https://www.meneame.net/m/Problemas/libro-de-professor/c020#c-20</guid>
		<description><![CDATA[<p><a class="tooltip c:2828578-10" href="https://www.meneame.net/m/Problemas/libro-de-professor/c010#c-10" rel="nofollow">#10</a> Mis dies <img data-src="https://cdn.mnmstatic.net/v_149/img/menemojis/36/lol.gif" alt="xD" title=":lol: xD" width="18" height="18" src="https://cdn.mnmstatic.net/v_149/img/g.gif" class="emoji lazy" /></p><p>&#187;&nbsp;autor: <strong>--23457--</strong></p>]]></description>
	</item>

	<item>
		<meneame:comment_id>22586663</meneame:comment_id>
		<meneame:link_id>2828578</meneame:link_id>
		<meneame:order>19</meneame:order>
		<meneame:user>--557863--</meneame:user>
		<meneame:votes>1</meneame:votes>
		<meneame:karma>20</meneame:karma>
		<meneame:url>https://www.meneame.net/m/Problemas/libro-de-professor</meneame:url>
		<title>#19 El libro de Professor</title>
		<link>https://www.meneame.net/m/Problemas/libro-de-professor/c019#c-19</link>
		<pubDate>Mon, 18 Sep 2017 14:22:45 +0000</pubDate>
		<dc:creator>--557863--</dc:creator>
		<guid>https://www.meneame.net/m/Problemas/libro-de-professor/c019#c-19</guid>
		<description><![CDATA[<p><a class="tooltip c:2828578-8" href="https://www.meneame.net/m/Problemas/libro-de-professor/c08#c-8" rel="nofollow">#8</a> Lo que me estoy preguntando es... ¿que curva continua (y de derivadas continuas) tendría una forma similar?<br />
<br />
Tendría que ser una curva de para x&#62;0, tuviera primera derivada positiva, porque siempre es creciente, segunda derivada positiva, porque la primera derivada continua aumentando indefinidamente, y tercera derivada negativa, porque el crecimiento de la primera derivada es cada vez más lento, es decir, que la segunda derivada es cada vez menor pero sin caer nunca por debajo de cero. Así a bote pronto no se me ocurre ninguna curva de aproximación que cumpla esas tres condiciones. cc <a class="tooltip c:2828578-11" href="https://www.meneame.net/m/Problemas/libro-de-professor/c011#c-11" rel="nofollow">#11</a></p><p>&#187;&nbsp;autor: <strong>--557863--</strong></p>]]></description>
	</item>

	<item>
		<meneame:comment_id>22585205</meneame:comment_id>
		<meneame:link_id>2828578</meneame:link_id>
		<meneame:order>18</meneame:order>
		<meneame:user>felicesfiestas</meneame:user>
		<meneame:votes>1</meneame:votes>
		<meneame:karma>25</meneame:karma>
		<meneame:url>https://www.meneame.net/m/Problemas/libro-de-professor</meneame:url>
		<title>#18 El libro de Professor</title>
		<link>https://www.meneame.net/m/Problemas/libro-de-professor/c018#c-18</link>
		<pubDate>Mon, 18 Sep 2017 11:51:14 +0000</pubDate>
		<dc:creator>felicesfiestas</dc:creator>
		<guid>https://www.meneame.net/m/Problemas/libro-de-professor/c018#c-18</guid>
		<description><![CDATA[<p><a class="tooltip c:2828578-16" href="https://www.meneame.net/m/Problemas/libro-de-professor/c016#c-16" rel="nofollow">#16</a> efectivamente, apunta maneras <img data-src="https://cdn.mnmstatic.net/v_149/img/menemojis/36/wink.png" alt=";)" title=";)" width="18" height="18" src="https://cdn.mnmstatic.net/v_149/img/g.gif" class="emoji lazy" /></p><p>&#187;&nbsp;autor: <strong>felicesfiestas</strong></p>]]></description>
	</item>

	<item>
		<meneame:comment_id>22585088</meneame:comment_id>
		<meneame:link_id>2828578</meneame:link_id>
		<meneame:order>17</meneame:order>
		<meneame:user>themarquesito</meneame:user>
		<meneame:votes>10</meneame:votes>
		<meneame:karma>112</meneame:karma>
		<meneame:url>https://www.meneame.net/m/Problemas/libro-de-professor</meneame:url>
		<title>#17 El libro de Professor</title>
		<link>https://www.meneame.net/m/Problemas/libro-de-professor/c017#c-17</link>
		<pubDate>Mon, 18 Sep 2017 11:38:59 +0000</pubDate>
		<dc:creator>themarquesito</dc:creator>
		<guid>https://www.meneame.net/m/Problemas/libro-de-professor/c017#c-17</guid>
		<description><![CDATA[<p><a class="tooltip c:2828578-15" href="https://www.meneame.net/m/Problemas/libro-de-professor/c015#c-15" rel="nofollow">#15</a> Sobre <a class='tooltip u:professor' href='/user/professor'>@professor</a> lo más que hay es el recopilatorio que hizo en su momento <a class='tooltip u:cerdopolla' href='/user/cerdopolla'>@cerdopolla</a> <br />
<a href="http://cerdopolla.blogspot.com.es/2013/08/el-ilustre-professor.html" title="cerdopolla.blogspot.com.es/2013/08/el-ilustre-professor.html" rel="nofollow">cerdopolla.blogspot.com.es/2013/08/el-ilustre-professor.html</a></p><p>&#187;&nbsp;autor: <strong>themarquesito</strong></p>]]></description>
	</item>

	<item>
		<meneame:comment_id>22585078</meneame:comment_id>
		<meneame:link_id>2828578</meneame:link_id>
		<meneame:order>16</meneame:order>
		<meneame:user>angelitoMagno</meneame:user>
		<meneame:votes>4</meneame:votes>
		<meneame:karma>63</meneame:karma>
		<meneame:url>https://www.meneame.net/m/Problemas/libro-de-professor</meneame:url>
		<title>#16 El libro de Professor</title>
		<link>https://www.meneame.net/m/Problemas/libro-de-professor/c016#c-16</link>
		<pubDate>Mon, 18 Sep 2017 11:37:50 +0000</pubDate>
		<dc:creator>angelitoMagno</dc:creator>
		<guid>https://www.meneame.net/m/Problemas/libro-de-professor/c016#c-16</guid>
		<description><![CDATA[<p>Siendo el libro de Professor supongo tendrá 1936 páginas, divididas en 88 capítulos.</p><p>&#187;&nbsp;autor: <strong>angelitoMagno</strong></p>]]></description>
	</item>

	<item>
		<meneame:comment_id>22584996</meneame:comment_id>
		<meneame:link_id>2828578</meneame:link_id>
		<meneame:order>15</meneame:order>
		<meneame:user>felicesfiestas</meneame:user>
		<meneame:votes>2</meneame:votes>
		<meneame:karma>28</meneame:karma>
		<meneame:url>https://www.meneame.net/m/Problemas/libro-de-professor</meneame:url>
		<title>#15 El libro de Professor</title>
		<link>https://www.meneame.net/m/Problemas/libro-de-professor/c015#c-15</link>
		<pubDate>Mon, 18 Sep 2017 11:30:16 +0000</pubDate>
		<dc:creator>felicesfiestas</dc:creator>
		<guid>https://www.meneame.net/m/Problemas/libro-de-professor/c015#c-15</guid>
		<description><![CDATA[<p><a class="tooltip l:2828578" href="https://www.meneame.net/m/Problemas/libro-de-professor" rel="nofollow">#0</a> enhorabuena, he venido corriendo, me he creído que alguien había hecho un libro recopilatorio &#34;real&#34; sobre <a class='tooltip u:professor' href='/user/professor'>@professor</a> <br />
<br />
<img data-src="https://cdn.mnmstatic.net/v_149/img/menemojis/36/palm.png" alt=":palm:" title=":palm:" width="18" height="18" src="https://cdn.mnmstatic.net/v_149/img/g.gif" class="emoji lazy" /> <img data-src="https://cdn.mnmstatic.net/v_149/img/menemojis/36/lol.gif" alt="xD" title=":lol: xD" width="18" height="18" src="https://cdn.mnmstatic.net/v_149/img/g.gif" class="emoji lazy" /></p><p>&#187;&nbsp;autor: <strong>felicesfiestas</strong></p>]]></description>
	</item>

	<item>
		<meneame:comment_id>22584916</meneame:comment_id>
		<meneame:link_id>2828578</meneame:link_id>
		<meneame:order>14</meneame:order>
		<meneame:user>omegapoint</meneame:user>
		<meneame:votes>2</meneame:votes>
		<meneame:karma>35</meneame:karma>
		<meneame:url>https://www.meneame.net/m/Problemas/libro-de-professor</meneame:url>
		<title>#14 El libro de Professor</title>
		<link>https://www.meneame.net/m/Problemas/libro-de-professor/c014#c-14</link>
		<pubDate>Mon, 18 Sep 2017 11:21:01 +0000</pubDate>
		<dc:creator>omegapoint</dc:creator>
		<guid>https://www.meneame.net/m/Problemas/libro-de-professor/c014#c-14</guid>
		<description><![CDATA[<p>Que bueno <a class="tooltip l:2828578" href="https://www.meneame.net/m/Problemas/libro-de-professor" rel="nofollow">#0</a></p><p>&#187;&nbsp;autor: <strong>omegapoint</strong></p>]]></description>
	</item>

	<item>
		<meneame:comment_id>22584361</meneame:comment_id>
		<meneame:link_id>2828578</meneame:link_id>
		<meneame:order>13</meneame:order>
		<meneame:user>offler</meneame:user>
		<meneame:votes>0</meneame:votes>
		<meneame:karma>10</meneame:karma>
		<meneame:url>https://www.meneame.net/m/Problemas/libro-de-professor</meneame:url>
		<title>#13 El libro de Professor</title>
		<link>https://www.meneame.net/m/Problemas/libro-de-professor/c013#c-13</link>
		<pubDate>Mon, 18 Sep 2017 10:23:34 +0000</pubDate>
		<dc:creator>offler</dc:creator>
		<guid>https://www.meneame.net/m/Problemas/libro-de-professor/c013#c-13</guid>
		<description><![CDATA[<p>Ah, y en caso de ser cierta la premisa de que decía la verdad, el número es : 0*10^2990 páginas</p><p>&#187;&nbsp;autor: <strong>offler</strong></p>]]></description>
	</item>

	<item>
		<meneame:comment_id>22584315</meneame:comment_id>
		<meneame:link_id>2828578</meneame:link_id>
		<meneame:order>12</meneame:order>
		<meneame:user>offler</meneame:user>
		<meneame:votes>3</meneame:votes>
		<meneame:karma>26</meneame:karma>
		<meneame:url>https://www.meneame.net/m/Problemas/libro-de-professor</meneame:url>
		<title>#12 El libro de Professor</title>
		<link>https://www.meneame.net/m/Problemas/libro-de-professor/c012#c-12</link>
		<pubDate>Mon, 18 Sep 2017 10:18:32 +0000</pubDate>
		<dc:creator>offler</dc:creator>
		<guid>https://www.meneame.net/m/Problemas/libro-de-professor/c012#c-12</guid>
		<description><![CDATA[<p>Yo creo que como buen troll  todas las premisas son falsas,y por lo tanto el libro mismo es una mentira porque,por desgracia, siguen quedando trolles como los de antaño.<br />
<br />
Dado que el post no es de Professor, hemos de suponer que Fluzzy sólo sabe del libro a través del editor, que sí tuvo esa conversación con Professor, pero no existe evidencia misma de la existencia del libro, por lo que es posible que el libro no exista ya que Professor no presentó referencias. El argumentar sin referencias es típico de los trolles como los de antaño.<br />
<br />
Es como decir &#34;Existe un informe secreto clasificado de la NASA que no ha visto la luz que afirma que los extraterrestres inventaron la tortilla de patata sin cebolla, y si lo dice la NASA es cierto&#34;, sin aportar ninguna prueba que verifique la existencia de ese documento.<br />
<br />
Yo del editor no encargaría muchas bobinas de papel. Professor le ha troleado</p><p>&#187;&nbsp;autor: <strong>offler</strong></p>]]></description>
	</item>

	<item>
		<meneame:comment_id>22581671</meneame:comment_id>
		<meneame:link_id>2828578</meneame:link_id>
		<meneame:order>11</meneame:order>
		<meneame:user>--553023--</meneame:user>
		<meneame:votes>3</meneame:votes>
		<meneame:karma>37</meneame:karma>
		<meneame:url>https://www.meneame.net/m/Problemas/libro-de-professor</meneame:url>
		<title>#11 El libro de Professor</title>
		<link>https://www.meneame.net/m/Problemas/libro-de-professor/c011#c-11</link>
		<pubDate>Sun, 17 Sep 2017 20:14:49 +0000</pubDate>
		<dc:creator>--553023--</dc:creator>
		<guid>https://www.meneame.net/m/Problemas/libro-de-professor/c011#c-11</guid>
		<description><![CDATA[<p>[Usuario deshabilitado]</p><p>&#187;&nbsp;autor: <strong>--553023--</strong></p>]]></description>
	</item>

	<item>
		<meneame:comment_id>22581450</meneame:comment_id>
		<meneame:link_id>2828578</meneame:link_id>
		<meneame:order>10</meneame:order>
		<meneame:user>--92492--</meneame:user>
		<meneame:votes>4</meneame:votes>
		<meneame:karma>55</meneame:karma>
		<meneame:url>https://www.meneame.net/m/Problemas/libro-de-professor</meneame:url>
		<title>#10 El libro de Professor</title>
		<link>https://www.meneame.net/m/Problemas/libro-de-professor/c010#c-10</link>
		<pubDate>Sun, 17 Sep 2017 19:37:52 +0000</pubDate>
		<dc:creator>--92492--</dc:creator>
		<guid>https://www.meneame.net/m/Problemas/libro-de-professor/c010#c-10</guid>
		<description><![CDATA[<p><a class="tooltip c:2828578-9" href="https://www.meneame.net/m/Problemas/libro-de-professor/c09#c-9" rel="nofollow">#9</a> También es una respuesta correcta, estaba puesto a propósito <img data-src="https://cdn.mnmstatic.net/v_149/img/menemojis/36/grin.png" alt=":-D" title=":-D" width="18" height="18" src="https://cdn.mnmstatic.net/v_149/img/g.gif" class="emoji lazy" /></p><p>&#187;&nbsp;autor: <strong>--92492--</strong></p>]]></description>
	</item>

	<item>
		<meneame:comment_id>22581444</meneame:comment_id>
		<meneame:link_id>2828578</meneame:link_id>
		<meneame:order>9</meneame:order>
		<meneame:user>--23457--</meneame:user>
		<meneame:votes>7</meneame:votes>
		<meneame:karma>79</meneame:karma>
		<meneame:url>https://www.meneame.net/m/Problemas/libro-de-professor</meneame:url>
		<title>#9 El libro de Professor</title>
		<link>https://www.meneame.net/m/Problemas/libro-de-professor/c09#c-9</link>
		<pubDate>Sun, 17 Sep 2017 19:36:40 +0000</pubDate>
		<dc:creator>--23457--</dc:creator>
		<guid>https://www.meneame.net/m/Problemas/libro-de-professor/c09#c-9</guid>
		<description><![CDATA[<p><a class="tooltip l:2828578" href="https://www.meneame.net/m/Problemas/libro-de-professor" rel="nofollow">#0</a> El problema no tiene solución, tiene una premisa inválida: <i>Professor decía la verdad.</i></p><p>&#187;&nbsp;autor: <strong>--23457--</strong></p>]]></description>
	</item>

	<item>
		<meneame:comment_id>22581236</meneame:comment_id>
		<meneame:link_id>2828578</meneame:link_id>
		<meneame:order>8</meneame:order>
		<meneame:user>--92492--</meneame:user>
		<meneame:votes>6</meneame:votes>
		<meneame:karma>64</meneame:karma>
		<meneame:url>https://www.meneame.net/m/Problemas/libro-de-professor</meneame:url>
		<title>#8 El libro de Professor</title>
		<link>https://www.meneame.net/m/Problemas/libro-de-professor/c08#c-8</link>
		<pubDate>Sun, 17 Sep 2017 18:56:48 +0000</pubDate>
		<dc:creator>--92492--</dc:creator>
		<guid>https://www.meneame.net/m/Problemas/libro-de-professor/c08#c-8</guid>
		<description><![CDATA[<p><a class="tooltip c:2828578-7" href="https://www.meneame.net/m/Problemas/libro-de-professor/c07#c-7" rel="nofollow">#7</a> te has equivocado en del 10 al 99, y en de 100 a 999.<br />
Piensa en cómo sería en función, la función que dada la cantidad de páginas nos dice sus dígitos.<br />
f(n) = n para todo n &#60; 10<br />
f(n) = 2*(n-9)+f(9) paara todo n&#62;=9 y n&#60;100<br />
Y así sucesivamente (te lo dejo pensar a ti).<br />
Solamente con esto ya vemos que:<br />
f(9) = 9<br />
f(99) = 180+9    =&#62; a ti te daban 178 en lugar de 180</p><p>&#187;&nbsp;autor: <strong>--92492--</strong></p>]]></description>
	</item>

	<item>
		<meneame:comment_id>22581220</meneame:comment_id>
		<meneame:link_id>2828578</meneame:link_id>
		<meneame:order>7</meneame:order>
		<meneame:user>--553023--</meneame:user>
		<meneame:votes>3</meneame:votes>
		<meneame:karma>42</meneame:karma>
		<meneame:url>https://www.meneame.net/m/Problemas/libro-de-professor</meneame:url>
		<title>#7 El libro de Professor</title>
		<link>https://www.meneame.net/m/Problemas/libro-de-professor/c07#c-7</link>
		<pubDate>Sun, 17 Sep 2017 18:52:23 +0000</pubDate>
		<dc:creator>--553023--</dc:creator>
		<guid>https://www.meneame.net/m/Problemas/libro-de-professor/c07#c-7</guid>
		<description><![CDATA[<p>[Usuario deshabilitado]</p><p>&#187;&nbsp;autor: <strong>--553023--</strong></p>]]></description>
	</item>

	<item>
		<meneame:comment_id>22581163</meneame:comment_id>
		<meneame:link_id>2828578</meneame:link_id>
		<meneame:order>6</meneame:order>
		<meneame:user>--92492--</meneame:user>
		<meneame:votes>0</meneame:votes>
		<meneame:karma>11</meneame:karma>
		<meneame:url>https://www.meneame.net/m/Problemas/libro-de-professor</meneame:url>
		<title>#6 El libro de Professor</title>
		<link>https://www.meneame.net/m/Problemas/libro-de-professor/c06#c-6</link>
		<pubDate>Sun, 17 Sep 2017 18:41:13 +0000</pubDate>
		<dc:creator>--92492--</dc:creator>
		<guid>https://www.meneame.net/m/Problemas/libro-de-professor/c06#c-6</guid>
		<description><![CDATA[<p><a class="tooltip c:2828578-5" href="https://www.meneame.net/m/Problemas/libro-de-professor/c05#c-5" rel="nofollow">#5</a> ¿Cómo lo resuelves?</p><p>&#187;&nbsp;autor: <strong>--92492--</strong></p>]]></description>
	</item>

	<item>
		<meneame:comment_id>22581145</meneame:comment_id>
		<meneame:link_id>2828578</meneame:link_id>
		<meneame:order>5</meneame:order>
		<meneame:user>--553023--</meneame:user>
		<meneame:votes>0</meneame:votes>
		<meneame:karma>12</meneame:karma>
		<meneame:url>https://www.meneame.net/m/Problemas/libro-de-professor</meneame:url>
		<title>#5 El libro de Professor</title>
		<link>https://www.meneame.net/m/Problemas/libro-de-professor/c05#c-5</link>
		<pubDate>Sun, 17 Sep 2017 18:38:26 +0000</pubDate>
		<dc:creator>--553023--</dc:creator>
		<guid>https://www.meneame.net/m/Problemas/libro-de-professor/c05#c-5</guid>
		<description><![CDATA[<p>[Usuario deshabilitado]</p><p>&#187;&nbsp;autor: <strong>--553023--</strong></p>]]></description>
	</item>

	<item>
		<meneame:comment_id>22581142</meneame:comment_id>
		<meneame:link_id>2828578</meneame:link_id>
		<meneame:order>4</meneame:order>
		<meneame:user>--92492--</meneame:user>
		<meneame:votes>2</meneame:votes>
		<meneame:karma>30</meneame:karma>
		<meneame:url>https://www.meneame.net/m/Problemas/libro-de-professor</meneame:url>
		<title>#4 El libro de Professor</title>
		<link>https://www.meneame.net/m/Problemas/libro-de-professor/c04#c-4</link>
		<pubDate>Sun, 17 Sep 2017 18:37:31 +0000</pubDate>
		<dc:creator>--92492--</dc:creator>
		<guid>https://www.meneame.net/m/Problemas/libro-de-professor/c04#c-4</guid>
		<description><![CDATA[<p><a class="tooltip c:2828578-3" href="https://www.meneame.net/m/Problemas/libro-de-professor/c03#c-3" rel="nofollow">#3</a> Empezando en la 1. Suele ser más normal que la gente al equivocarse diga 1026... por empezar en el 0 cuando son informáticos.</p><p>&#187;&nbsp;autor: <strong>--92492--</strong></p>]]></description>
	</item>

	<item>
		<meneame:comment_id>22581133</meneame:comment_id>
		<meneame:link_id>2828578</meneame:link_id>
		<meneame:order>3</meneame:order>
		<meneame:user>--553023--</meneame:user>
		<meneame:votes>0</meneame:votes>
		<meneame:karma>12</meneame:karma>
		<meneame:url>https://www.meneame.net/m/Problemas/libro-de-professor</meneame:url>
		<title>#3 El libro de Professor</title>
		<link>https://www.meneame.net/m/Problemas/libro-de-professor/c03#c-3</link>
		<pubDate>Sun, 17 Sep 2017 18:35:24 +0000</pubDate>
		<dc:creator>--553023--</dc:creator>
		<guid>https://www.meneame.net/m/Problemas/libro-de-professor/c03#c-3</guid>
		<description><![CDATA[<p>[Usuario deshabilitado]</p><p>&#187;&nbsp;autor: <strong>--553023--</strong></p>]]></description>
	</item>

	<item>
		<meneame:comment_id>22580601</meneame:comment_id>
		<meneame:link_id>2828578</meneame:link_id>
		<meneame:order>2</meneame:order>
		<meneame:user>--92492--</meneame:user>
		<meneame:votes>2</meneame:votes>
		<meneame:karma>38</meneame:karma>
		<meneame:url>https://www.meneame.net/m/Problemas/libro-de-professor</meneame:url>
		<title>#2 El libro de Professor</title>
		<link>https://www.meneame.net/m/Problemas/libro-de-professor/c02#c-2</link>
		<pubDate>Sun, 17 Sep 2017 17:00:41 +0000</pubDate>
		<dc:creator>--92492--</dc:creator>
		<guid>https://www.meneame.net/m/Problemas/libro-de-professor/c02#c-2</guid>
		<description><![CDATA[<p><a class="tooltip c:2828578-1" href="https://www.meneame.net/m/Problemas/libro-de-professor/c01#c-1" rel="nofollow">#1</a> La respuesa es correcta <img data-src="https://cdn.mnmstatic.net/v_149/img/menemojis/36/smiley.png" alt=":-)" title=":-)" width="18" height="18" src="https://cdn.mnmstatic.net/v_149/img/g.gif" class="emoji lazy" /></p><p>&#187;&nbsp;autor: <strong>--92492--</strong></p>]]></description>
	</item>

	<item>
		<meneame:comment_id>22580588</meneame:comment_id>
		<meneame:link_id>2828578</meneame:link_id>
		<meneame:order>1</meneame:order>
		<meneame:user>--368612--</meneame:user>
		<meneame:votes>3</meneame:votes>
		<meneame:karma>48</meneame:karma>
		<meneame:url>https://www.meneame.net/m/Problemas/libro-de-professor</meneame:url>
		<title>#1 El libro de Professor</title>
		<link>https://www.meneame.net/m/Problemas/libro-de-professor/c01#c-1</link>
		<pubDate>Sun, 17 Sep 2017 16:57:54 +0000</pubDate>
		<dc:creator>--368612--</dc:creator>
		<guid>https://www.meneame.net/m/Problemas/libro-de-professor/c01#c-1</guid>
		<description><![CDATA[<p>¿1025 páginas?<br />
<br />
Método: cuenta de la vieja<br />
Posibilidad de error: 99.99%</p><p>&#187;&nbsp;autor: <strong>--368612--</strong></p>]]></description>
	</item>

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