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Warmup Problem A statistics & best solutions

Users accepted	Submissions	Accepted	Wrong Answer	Compile Error	Runtime Error	Time Limit Exceeded
20	93	26	60	3	1	3

RANK	DATE	USER	RESULT	TIME	MEM	LANG
1	2012-10-12 02:59:10	Chris	accepted	0.00	1.6M	C
2	2012-11-14 21:06:21	Xsquare	accepted	0.00	3.1M	C++ 4.3.2
3	2012-12-22 17:21:35	Jan Badura	accepted	0.00	2.6M	CPP
4	2012-12-31 00:05:54	Robert Gerbicz	accepted	0.00	2.6M	C++ 4.3.2
5	2013-01-15 18:49:51	psn	accepted	0.00	1.6M	C
6	2013-05-23 01:12:15	Jose Lombardero	accepted	0.00	2.6M	C++ 4.3.2
7	2013-05-24 05:43:46	Alam Ricardo Lopez Acosta	accepted	0.00	2.6M	C++ 4.3.2
8	2013-10-12 12:38:59	Knight	accepted	0.00	2.6M	C++ 4.3.2
9	2015-04-24 13:57:29	Rajat Varyani	accepted	0.00	2.6M	C++ 4.3.2
10	2015-06-01 21:58:54	Nathan Watson	accepted	0.00	7.6M	PYTHON
11	2015-06-11 08:51:44	Kartik Satoskar	accepted	0.00	3.1M	CPP14
12	2025-02-05 21:56:28	Simes	accepted	0.00	5.2M	PAS-FPC
13	2022-06-03 17:41:35	charkpep	accepted	0.01	5.3M	CPP14-CLANG
14	2022-06-12 22:52:57	Savok06	accepted	0.01	5.4M	CPP14
15	2024-09-07 18:02:03	near_crowd	accepted	0.01	5.2M	CPP14
16	2022-06-03 17:52:15	aditya	accepted	0.02	9.1M	PYTHON3
17	2023-08-22 04:34:13	igor14351254	accepted	0.05	55M	PYPY3
18	2025-03-27 12:23:00	euralsynapse67	accepted	0.08	14M	PYTHON3
19	2025-03-27 12:25:13	et723gejrntx	accepted	0.10	14M	PYTHON3
20	2025-03-31 17:27:20	izard6611unu	accepted	0.10	14M	PYTHON3