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Fully Parenthesized Expression statistics & best solutions

Users accepted	Submissions	Accepted	Wrong Answer	Compile Error	Runtime Error	Time Limit Exceeded
26	256	112	37	61	37	8

RANK	DATE	USER	RESULT	TIME	MEM	LANG
1	2014-05-30 04:43:10	Mitch Schwartz	130	0.00	5.9M	PERL
2	2011-03-26 14:58:45	HWK	153	0.00	5.9M	PERL
3	2013-09-30 09:22:03	hallvabo	171	0.00	4.9M	PYTHON
4	2014-06-15 09:13:50	Linghui Liu	174	0.00	4.1M	PYTHON
5	2013-09-30 09:20:54	hallvabo	185	0.04	11M	PYTHON3
6	2013-12-14 15:55:29	legrand	196	0.02	7.3M	RUBY
7	2018-06-26 14:43:26	DUNE	196	0.00	28M	RUBY
8	2012-11-08 05:06:27	Zoltan Dezso	197	0.03	7.3M	RUBY
9	2012-11-13 02:51:18	Eve	197	0.00	4.8M	RUBY
10	2013-05-17 14:40:08	Dmitry Boltrushko	197	0.29	7.3M	RUBY
11	2013-12-12 18:52:34	Maxim Bogoyavlenskiy	197	0.02	7.3M	RUBY
12	2014-12-20 09:15:24	rajat189	197	0.02	7.3M	RUBY
13	2010-06-03 08:27:26	Zoltán Zámbori	198	0.00	4.4M	PERL
14	2013-08-20 03:48:29	Mitch Schwartz	240	0.00	4.6M	PYTHON
15	2011-02-23 17:12:14	numerix	245	0.00	3.9M	PYTHON
16	2011-02-24 00:06:24	Eduard	262	0.00	3.7M	HASK
17	2011-06-09 09:40:32	Bin Jin	303	0.00	4.5M	HASK
18	2011-12-26 21:23:30	martin richardt	317	0.00	3.7M	PYTHON
19	2013-04-10 01:46:05	Rici Lake	401	0.00	1.6M	C
20	2010-06-21 18:52:12	Deniz	403	0.00	5.9M	PERL