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Christmas Tree statistics & best solutions

Users accepted	Submissions	Accepted	Wrong Answer	Compile Error	Runtime Error	Time Limit Exceeded
827	3986	2640	655	410	262	18

RANK	DATE	USER	RESULT	TIME	MEM	LANG
1	2014-02-04 03:01:23	hallvabo	109	0.00	4.0M	PYTHON
2	2011-01-04 11:39:07	numerix	113	0.00	3.8M	PYTHON
3	2013-10-05 10:26:00	Mitch Schwartz	127	0.01	14M	PHP
4	2011-03-26 17:33:28	HWK	128	0.01	24M	PHP
5	2010-12-26 14:11:59	Tomohito URUSHIBARA	129	0.01	14M	PHP
6	2014-05-23 11:17:10	bdd1	134	0.00	7.4M	RUBY
7	2011-04-14 16:52:11	Eugene A. Roganov	138	0.00	4.7M	RUBY
8	2012-12-12 12:42:07	Alexander Shlemov	139	0.01	14M	PHP
9	2013-12-30 05:40:56	Mitch Schwartz	139	0.00	4.0M	PYTHON
10	2013-11-09 14:21:34	legrand	142	0.00	4.0M	PYTHON
11	2014-06-13 17:50:11	Linghui Liu	142	0.00	4.0M	PYTHON
12	2015-03-15 16:16:58	DUNE	142	0.00	7.5M	PYTHON
13	2013-12-31 06:11:58	dka6	148	0.00	7.2M	RUBY
14	2013-12-30 10:02:55	Mitch Schwartz	152	0.00	4.4M	PERL
15	2013-12-30 05:35:39	Mitch Schwartz	153	0.00	7.4M	RUBY
16	2013-08-14 18:35:18	Victor Radygin	156	0.00	7.2M	RUBY
17	2014-05-23 11:28:16	pete	167	0.00	7.4M	RUBY
18	2024-03-09 20:21:58	ZindyS	167	0.03	9.4M	PYTHON3
19	2010-12-28 13:05:52	Wolfram	176	0.00	3.6M	PYTHON
20	2010-12-26 03:26:08	mrscreg	178	0.00	4.2M	PYTHON