Giải bài trực tuyến (SPOJ)

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Số bạn làm được	Số bài nộp	TỈ LỆ %	Làm sai	Biên dịch gặp lỗi	Khi chạy gặp lỗi	Chạy quá thời gian
3260	13281	12135	0	1139	0	0

RANK	GIỜ NỘP	Tài khoản:	RESULT	TIME	MEM	NGÔN NGỮ
81	2012-10-05 14:40:34	pktc	100	0.39	2.7M	CPP
82	2012-10-09 15:32:34	W	100	0.01	3.3M	CPP
83	2012-11-05 11:01:45	Better late than never	100	0.50	2.6M	CPP
84	2012-11-15 17:44:10	Nguyễn Tiến Dũng	100	0.16	2.7M	CPP
85	2013-02-07 15:31:40	anh chỉ yêu mình em....VNMH....	100	0.44	2.7M	CPP
86	2013-03-14 17:19:36	kuro	100	0.50	2.7M	CPP
87	2013-06-13 12:03:14	thanhdaihiep	100	0.22	2.7M	CPP
88	2013-07-10 15:41:37	oldMan	100	0.16	2.8M	CPP
89	2013-08-19 05:32:03	PSA.2013.Thành Đạt	100	0.22	2.7M	CPP
90	2013-08-21 12:07:35	Lê Trường Giang	100	0.15	3.4M	CPP
91	2013-09-04 23:56:35	Paddy Sun	100	0.02	3.1M	CPP
92	2013-09-08 15:47:34	redwyne	100	0.32	2.7M	CPP
93	2013-10-14 15:42:12	along	100	0.50	2.6M	CPP
94	2013-11-26 10:06:20	Mju Zustar	100	0.47	2.8M	CPP
95	2013-12-01 04:40:41	Tan Quoc Tien	100	0.16	15M	CPP
96	2014-03-22 16:29:05	๖ۣۜCaoღTuấn	100	0.22	2.7M	CPP
97	2014-08-29 19:08:09	BlueHya	100	0.01	2.7M	CPP
98	2014-10-02 09:02:48	Vcoder_2014	100	0.40	2.8M	CPP
99	2014-10-30 15:02:30	Duck	100	0.50	2.7M	CPP
100	2014-11-20 10:26:58	wrong answer	100	0.48	2.8M	CPP

code...