Sphere Online Judge (SPOJ)

list of classical problems

ID	NAME	QUALITY	USERS	ACC %	DIFFICULTY C I
7882	Tabovi	3	333	49.63	34 34
7891	Fibonacci Sequence		101	30.38	34 34
7971	The Cyber Traveling Salesman	1	36	35.35	34 17
8056	Regex Edit Distance	2	34	41.84	34 42
8074	God of Number Theory	1	34	36.89	34 50
8099	Crash´s number table	1	185	23.20	34 34
8119	CIRU2	1	174	36.26	34 34
8324	Military patrol	1	56	30.50	34 50
8335	Counting the teams	1	27	31.63	34 50
8398	Quadratic Equation	1	604	28.98	34 17
8410	Snaky Numbers	2	82	38.50	34 34
8434	Kolica	2	65	39.02	34 17
8462	Barn Allocation	1	201	55.58	34 34
8491	Messy Phone List	1	54	19.81	34 17
8578	Reverse the Sequence	1	88	38.46	34 50
8625	Just The Simple Fax	1	79	41.89	34 17
8747	Substrings II	6	162	11.17	34 30
8839	Longest Common Difference Subsequence	3	74	24.88	34 39
8845	Entertainment	1	51	38.76	34
8886	Guess number!		20	5.65	34 34
9046	Clock Hands	2	377	22.31	34 26
9081	Snail family problems	2	84	23.34	34 17
9098	Long Common Subsequence	2	194	36.26	34 17
9120	Magic Star	2	172	52.65	34 1
9137	Pyramid Sums		94	35.07	34 17
9367	Segment Flip	1	88	10.47	34 34
9444	Block Drop	1	25	28.03	34 34
9504	Paint on a Wall	1	25	41.75	34 26
9508	Magic Bitwise AND Operation	1	105	12.73	34 34
9520	Tanks	1	15	12.24	34 34
9527	Department		11	7.61	34 17
9693	Revenge of Fibonacci	2	97	31.16	34 34
9721	2s Complement	1	177	32.11	34 34
9725	Queens on a Board	2	55	52.24	34 34
9748	Palindromes	1	91	25.61	34 34
9858	Štef and Barica	2	76	35.34	34 17
9887	Binomial coefficients	1	161	26.72	34 34
9888	Bird tree	1	304	65.31	34 42
9941	GRE Words	2	124	20.21	34 34
9967	Playing with Words	2	36	31.95	34 26
9975	No Stories Any More!	1	46	29.02	34 34
10089	Locks and Keys	1	18	33.73	34 17
10107	Cybercrime Donut Investigation	2	56	25.17	34 42
10114	Remoteland	3	135	56.00	34 28
10141	STRAZA		48	40.26	34 17
10210	After Party Transfers	1	38	4.94	34 28
10236	Generations	1	56	19.83	34 34
10377	project groups		130	51.04	34 34
10420	Hardware upgrade	1	54	29.76	34 17
10439	Walking Robot		111	45.62	34 34

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