Sphere Online Judge (SPOJ)

list of tutorial problems

ID	NAME	QUALITY	USERS	ACC %	DIFFICULTY C I
8999	Primo Va Primo Viene		15	35.42
9078	Graph basics concepts		22	20.47
9082	Graph basics concepts		17	1.18
9106	REARRANGE		128	38.80
9108	SHAKE		114	38.54	1 1
9109	NTH WORD	1	42	39.66
9111	Prime Time		143	35.33
9113	Digibomb!		55	66.38
9114	String Game	1	68	57.94
9115	Prime Kitties	1	132	48.63
9127	Graph basics concepts II		6	11.67
9128	Graph basics concepts II		8	15.49
9151	Kids Love Candies		399	66.28
9173	Repetitions		13	16.90
9188	Edit Distance Variant 1		16	40.82
9189	Edit Distance Variant 2		21	60.00
9333	Student Proxy	2	195	26.69	17 1
9339	Contains Prime		19	41.18
9361	The Circumference of the Circle	1	43	47.52	34 1
9362	Knight Moves		21	24.00
9438	Celebrity Split		8	18.57
9465	Spectrum of colours	-1	56	65.81	50 50
9500	Bit counts		1610	63.83	1 1
9501	Best balanced diet		11	20.69
9514	Parsing URL	1	26	33.68
9533	Kindergarten Counting Game	1	644	35.38
9536	Calculating very big numbers very quickly	1	154	27.04	1 1
9573	Spot the largest string		19	22.89
9594	Count the strings		23	44.62	1 1
9595	Fast addition		196	46.22	1 1
9598	Get me correct	-1	71	19.05	1 1
9605	Warmup Problem A		23	30.21
9639	Doing Nothing	1	1273	45.63	1 1
9654	Prime Count		69	19.23
9737	Traversal(Easy)		73	47.64
9739	Not Fibonacci please	3	139	37.07	12 6
9754	Egypt	2	3270	48.06	4 1
9808	Topological Sorting	115	6213	30.71	12 15
9815	Measuring the odds		10	33.33
9819	Out of place	1	140	64.82	17 17
9821	Gaming begins here	1	99	62.98
10143	To nisu istine		7	7.69
10208	Overestimate		137	38.71
10209	Theory of Computation		32	40.37
10211	The Collatz Sequence	-1	83	7.78	1
10212	Row Max Average		24	16.57
10234	Here Be Dragons	3	1689	50.09	1 1
10238	Arabic and English	1	720	42.69
10331	Sample	-1	40	10.73
10333	DIFFICULT INTERVIEW		78	49.75

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