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Graph basics concepts statistics & best solutions

Users accepted	Submissions	Accepted	Wrong Answer	Compile Error	Runtime Error	Time Limit Exceeded
20	120	24	60	10	18	8

RANK	DATE	USER	RESULT	TIME	MEM	LANG
1	2011-06-29 16:27:52	Leonardo Puglisi	accepted	0.00	2.8M	C++ 4.3.2
2	2011-07-01 10:03:44	Daniel Solis	accepted	0.00	2.8M	C++ 4.3.2
3	2011-07-01 20:39:08	cremona gerardo daniel	accepted	0.00	2.8M	C++ 4.3.2
4	2011-07-05 03:38:57	joaquin	accepted	0.00	2.8M	C++ 4.3.2
5	2011-07-09 15:54:39	Lucas Roman	accepted	0.00	2.8M	C++ 4.3.2
6	2011-11-16 00:45:10	Gracius Cagar Gunawan	accepted	0.00	5.5M	C++ 4.3.2
7	2011-11-16 03:36:14	Rully Soelaiman	accepted	0.00	5.6M	C++ 4.3.2
8	2011-11-25 15:26:13	Eric Budiman Gosno	accepted	0.00	5.5M	C++ 4.3.2
9	2011-11-25 16:28:53	Hermawan Winata	accepted	0.00	2.8M	C++ 4.3.2
10	2011-11-26 05:14:07	Yanuar Valentino Dwi Kurniawan	accepted	0.00	3.0M	C++ 4.3.2
11	2011-11-27 10:50:40	Mohammad F. Aziz	accepted	0.00	5.1M	C++ 4.3.2
12	2011-11-29 06:10:15	George Michael S.H	accepted	0.00	2.8M	C++ 4.3.2
13	2011-11-29 09:48:23	kharisma muchammad	accepted	0.00	2.8M	C++ 4.3.2
14	2016-03-27 13:20:23	FoolForCS	accepted	0.00	3.3M	CPP14
15	2024-09-26 21:59:33	fairboll	accepted	0.01	5.2M	CPP14
16	2024-09-26 22:00:38	near_crowd	accepted	0.01	5.2M	CPP14
17	2025-03-20 15:59:02	ainetbmmtf5c7	accepted	0.01	5.2M	CPP14
18	2025-03-25 21:01:56	nginew4xra	accepted	0.01	5.2M	CPP14
19	2025-03-25 21:02:31	jrr2n8ptwoly	accepted	0.17	14M	PYTHON3
20	2025-03-25 21:01:34	euralsynapse67	accepted	0.22	14M	PYTHON3