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
421	797	754	0	40	0	0

RANK	GIỜ NỘP	Tài khoản:	RESULT	TIME	MEM	NGÔN NGỮ
61	2012-12-21 15:15:04	Duy Khanh Nguyen	100	0.00	396k	PAS-FPC
62	2012-12-21 15:28:45	Bruce Wayne	100	2.34	400k	PAS-FPC
63	2012-12-21 15:46:40	KHD	100	2.27	400k	PAS-FPC
64	2012-12-21 22:10:12	Vi Tiểu Bảo	100	0.13	232k	PAS-FPC
65	2012-12-22 02:28:06	30s bạn làm được gì?	100	0.00	232k	PAS-FPC
66	2012-12-22 02:55:21	Gầy :))	100	0.78	400k	PAS-FPC
67	2012-12-22 14:42:21	FARADE	100	0.39	400k	PAS-FPC
68	2012-12-23 05:36:51	Phí Phương Anh	100	0.13	232k	PAS-FPC
69	2012-12-24 03:54:06	Try oh!	100	0.00	396k	PAS-FPC
70	2012-12-26 06:52:12	vuongtlt13	100	0.20	2.6M	C++ 4.3.2
71	2012-12-26 14:30:13	Hi im Gosu	100	0.00	2.6M	C++ 4.3.2
72	2012-12-26 15:03:46	P2-5	100	0.78	2.6M	C++ 4.3.2
73	2012-12-27 08:17:35	borntodoit	100	0.00	2.6M	C++ 4.3.2
74	2012-12-28 17:35:22	BobbyTheNightServant	100	0.13	2.6M	C++ 4.3.2
75	2012-12-30 06:33:13	Thái Lan chuyên văn	100	0.39	232k	PAS-FPC
76	2013-01-01 12:12:29	sharing	100	0.13	1.2M	PAS-FPC
77	2013-01-02 12:27:21	kakaka	100	0.13	232k	PAS-FPC
78	2013-01-02 14:20:49	Living on my own	100	0.13	3.1M	C++ 4.3.2
79	2013-01-02 14:27:36	BHưng	100	0.13	232k	PAS-FPC
80	2013-01-03 05:05:26	dhkhtn	100	0.00	2.6M	C++ 4.3.2

code...