Problem 1012. Determine input is a perfect number

What is Size?

Size refers to the number of nodes in a parse tree. Generally speaking, you can think of size as code length.
22Size
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Solution 261118 Submitted on 14 Jun 2013 at 8:23 by Dan 
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25Size
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Solution 261107 Submitted on 14 Jun 2013 at 8:15 by Dan 
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37Size
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Solution 260851 Submitted on 13 Jun 2013 at 17:47 by Clemens Giegerich 
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Incorrect
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Solution 260850 Submitted on 13 Jun 2013 at 17:47 
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Incorrect
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Solution 260594 Submitted on 13 Jun 2013 at 9:34 
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Incorrect
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Solution 260591 Submitted on 13 Jun 2013 at 9:32 
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Incorrect
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Solution 260590 Submitted on 13 Jun 2013 at 9:32 
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Incorrect
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Solution 260588 Submitted on 13 Jun 2013 at 9:31 
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39Size
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Solution 252651 Submitted on 1 Jun 2013 at 19:25 by Paul Berglund 
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50Size
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Solution 247298 Submitted on 21 May 2013 at 14:55 by andrea84 
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25Size
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Solution 237193 Submitted on 28 Apr 2013 by Yaroslav 
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Incorrect
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Solution 237192 Submitted on 28 Apr 2013 
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23Size
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Solution 213376 Submitted on 6 Mar 2013 by Ben Petschel 
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46Size
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Solution 199681 Submitted on 2 Feb 2013 by Aritra Chatterjee 
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Incorrect
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Solution 199680 Submitted on 2 Feb 2013 
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25Size
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Solution 199669 Submitted on 2 Feb 2013 by Claudio Gelmi 
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25Size
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Solution 199668 Submitted on 2 Feb 2013 by Claudio Gelmi 
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27Size
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Solution 199667 Submitted on 2 Feb 2013 by Claudio Gelmi 
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Incorrect
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Solution 199666 Submitted on 2 Feb 2013 
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22Size
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Solution 183592 Submitted on 31 Dec 2012 by Alfonso Nieto-Castanon 
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23Size
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Solution 181858 Submitted on 27 Dec 2012 by Duane Hanselman 
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Incorrect
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Solution 181856 Submitted on 27 Dec 2012 
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73Size
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Solution 175688 Submitted on 10 Dec 2012 by Mehmet 
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25Size
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Solution 174948 Submitted on 8 Dec 2012 by Evan 
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22Size
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Solution 167548 Submitted on 24 Nov 2012 by Freddy 
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Incorrect
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Solution 167547 Submitted on 24 Nov 2012 
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49Size
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Solution 166160 Submitted on 21 Nov 2012 by Abdelhak ARESMOUK 
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36Size
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Solution 165621 Submitted on 20 Nov 2012 by Eszter Szucs 
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25Size
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Solution 162246 Submitted on 15 Nov 2012 by José Ramón Menzinger 
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44Size
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Solution 161329 Submitted on 13 Nov 2012 by haitao li 
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22Size
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Solution 160863 Submitted on 12 Nov 2012 by Venu Lolla 
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16Size
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Solution 158238 Submitted on 6 Nov 2012 by Pierre 
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45Size
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Solution 157724 Submitted on 5 Nov 2012 by Jean-Marie SAINTHILLIER 
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22Size
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Solution 157702 Submitted on 5 Nov 2012 by Aurelien Queffurust 
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Incorrect
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Solution 157701 Submitted on 5 Nov 2012 
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34Size
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Solution 156654 Submitted on 1 Nov 2012 by James 
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25Size
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Solution 156074 Submitted on 31 Oct 2012 by Matt 
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25Size
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Solution 155898 Submitted on 31 Oct 2012 by Richard Zapor 
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23Size
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Solution 155897 Submitted on 31 Oct 2012 by Richard Zapor 
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79Size
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Solution 155753 Submitted on 30 Oct 2012 by Christopher 
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Incorrect
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Solution 155752 Submitted on 30 Oct 2012 
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Incorrect
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Solution 155751 Submitted on 30 Oct 2012 
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Incorrect
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Solution 155750 Submitted on 30 Oct 2012 
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Incorrect
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Solution 155749 Submitted on 30 Oct 2012 
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Incorrect
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Solution 155748 Submitted on 30 Oct 2012 
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22Size
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Solution 155561 Submitted on 30 Oct 2012 by Prateep Mukherjee 
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24Size
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Solution 155497 Submitted on 30 Oct 2012 by Khaled Hamed 
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22Size
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Solution 155477 Submitted on 30 Oct 2012 by @bmtran 
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60Size
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Solution 155456 Submitted on 30 Oct 2012 by Binbin Qi 
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