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
2887	15130	9299	2528	2404	850	35

RANK	GIỜ NỘP	Tài khoản:	RESULT	TIME	MEM	NGÔN NGỮ
21	2013-08-10 11:37:32	WAF \| BurNIng	26	0.01	7.2M	RUBY
22	2012-03-09 02:12:07	Nguyen Thanh Son	27	0.01	7.3M	RUBY
23	2013-12-04 04:37:58	thethongngu	31	0.01	7.2M	RUBY
24	2014-11-02 17:09:26	Danh Doan	31	0.01	7.2M	RUBY
25	2012-12-08 13:01:40	Hưng Lê	42	0.01	7.2M	RUBY
26	2014-12-03 20:32:03	anhntsupa	42	0.01	7.2M	RUBY
27	2018-10-29 05:25:00	Bad Boy Đú Đởn	66	0.00	28M	RUBY

code...