Problem 1237. It's race time! Write a faster function than the test suite call of unique().

What is Size?

Size refers to the number of nodes in a parse tree. Generally speaking, you can think of size as code length.
38Size
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Solution 242348 Submitted on 10 May 2013 at 11:49 by Grzegorz Knor 
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Solution 242341 Submitted on 10 May 2013 at 11:22 
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Solution 242340 Submitted on 10 May 2013 at 11:21 
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Solution 242339 Submitted on 10 May 2013 at 11:21 
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Solution 241110 Submitted on 7 May 2013 at 6:16 
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13Size
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Solution 237490 Submitted on 29 Apr 2013 at 9:22 by Yaroslav 
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18Size
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Solution 233657 Submitted on 21 Apr 2013 at 18:35 by Mehmet 
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23Size
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Solution 210520 Submitted on 28 Feb 2013 by bartekltg 
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10Size
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Solution 210512 Submitted on 28 Feb 2013 by bartekltg 
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23Size
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Solution 210505 Submitted on 28 Feb 2013 by bartekltg 
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Solution 210499 Submitted on 28 Feb 2013 
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25Size
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Solution 203208 Submitted on 12 Feb 2013 by Andrei Bobrov 
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31Size
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Solution 203202 Submitted on 12 Feb 2013 by Andrei Bobrov 
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Solution 203201 Submitted on 12 Feb 2013 
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Solution 203200 Submitted on 12 Feb 2013 
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Solution 203199 Submitted on 12 Feb 2013 
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Solution 203195 Submitted on 12 Feb 2013 
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12Size
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Solution 203144 Submitted on 12 Feb 2013 by Binbin Qi 
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Solution 203143 Submitted on 12 Feb 2013 
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Solution 203142 Submitted on 12 Feb 2013 
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Solution 203140 Submitted on 12 Feb 2013 
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Solution 203139 Submitted on 12 Feb 2013 
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13Size
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Solution 201993 Submitted on 8 Feb 2013 by Aurelien Queffurust 
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Solution 201992 Submitted on 8 Feb 2013 
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13Size
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Solution 201830 Submitted on 7 Feb 2013 by Evan 
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27Size
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Solution 201796 Submitted on 7 Feb 2013 by Evan 
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Solution 201794 Submitted on 7 Feb 2013 
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10Size
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Solution 201574 Submitted on 7 Feb 2013 by Claudio Gelmi 
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29Size
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Solution 201546 Submitted on 7 Feb 2013 by Jean-Marie SAINTHILLIER 
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Solution 201545 Submitted on 7 Feb 2013 
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Solution 201544 Submitted on 7 Feb 2013 
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27Size
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Solution 201492 Submitted on 7 Feb 2013 by Claudio Gelmi 
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28Size
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Solution 201491 Submitted on 7 Feb 2013 by Claudio Gelmi 
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Solution 201490 Submitted on 7 Feb 2013 
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Solution 201489 Submitted on 7 Feb 2013 
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Solution 201488 Submitted on 7 Feb 2013 
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Solution 201487 Submitted on 7 Feb 2013 
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Solution 201486 Submitted on 7 Feb 2013 
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Solution 201485 Submitted on 7 Feb 2013 
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Solution 201484 Submitted on 7 Feb 2013 
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Solution 201483 Submitted on 7 Feb 2013 
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10Size
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Solution 200867 Submitted on 6 Feb 2013 by Tanguy 
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23Size
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Solution 200752 Submitted on 6 Feb 2013 by Alfonso Nieto-Castanon 
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12Size
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Solution 200478 Submitted on 5 Feb 2013 by James 
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Solution 200477 Submitted on 5 Feb 2013 
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10Size
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Solution 200097 Submitted on 4 Feb 2013 by @bmtran 
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Solution 200096 Submitted on 4 Feb 2013 
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Solution 200095 Submitted on 4 Feb 2013 
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Solution 200094 Submitted on 4 Feb 2013 
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Solution 200093 Submitted on 4 Feb 2013 
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