Giải bài trực tuyến (SPOJ)

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ID	GIỜ NỘP	Tài khoản:	RESULT	TIME	MEM	NGÔN NGỮ
14860305	2015-08-10 05:40:44	Dell Inspiron	42	0.00	7.2M	CPP
14860260	2015-08-10 05:25:23	Dell Inspiron	66	2.64	5.3M	CPP
14843359	2015-08-07 19:25:02	Khuc Thuy Trang	44	6.48	101M	CPP
14843322	2015-08-07 19:20:22	Khuc Thuy Trang	42	5.97	81M	CPP
14840237	2015-08-07 11:26:27	wonwan	16	3.57	7.9M	PAS-FPC
14840146	2015-08-07 11:10:39	wonwan	12	0.02	12M	PAS-FPC
14840106	2015-08-07 11:06:04	wonwan	14	3.30	2.2M	PAS-FPC
14840087	2015-08-07 11:01:33	wonwan	0	0.00	0k	PAS-FPC
14833331	2015-08-06 12:40:40	forward	60	10.60	8.0M	PAS-FPC
14833301	2015-08-06 12:36:07	forward	60	10.46	7.9M	PAS-FPC
14833249	2015-08-06 12:25:38	wonwan	14	3.55	2.2M	PAS-FPC
14833228	2015-08-06 12:21:11	wonwan	10	6.50	7.9M	PAS-FPC
14833118	2015-08-06 12:02:37	forward	60	10.55	7.9M	PAS-FPC
14833061	2015-08-06 11:52:09	forward	62	12.53	8.0M	PAS-FPC
14818386	2015-08-04 14:57:32	凸(￣ヘ￣)	100	12.38	3.7M	CPP
14818110	2015-08-04 14:17:11	Tran Thuy Luc	100	12.62	4.3M	PAS-FPC
14818040	2015-08-04 14:07:40	i really need help ):	100	11.45	22M	PAS-FPC
14817675	2015-08-04 12:56:52	i really need help ):	96	12.50	22M	PAS-FPC
14817644	2015-08-04 12:48:56	i really need help ):	96	12.06	18M	PAS-FPC
14817610	2015-08-04 12:43:18	i really need help ):	96	11.53	18M	PAS-FPC

code...