Sphere Online Judge (SPOJ)

list of tutorial problems

ID	NAME	QUALITY	USERS	ACC %	DIFFICULTY C I
8647	String Game		40	56.10
8648	Square number game		15	33.33
8649	Prime game		14	30.77
8650	Grid painting	1	13	20.33	34 34
8665	Lucky Sequence Again	3	705	53.00	6 17
8749	Waiting for Easter		89	34.99
8754	Cout		48	59.78
8755	Overlapping Squares	2	208	39.94	17 1
8790	Find summits		17	61.43
8792	N - DIGIT NUMBERS		266	35.57	1 1
8847	Google is Feeling Lucky		1719	53.35	1 1
8897	Vadivu vs Kanth	1	157	38.50
8900	LUCKYNINE	3	475	33.12	1 1
8901	BRAINF__K DESIGN	1	21	55.81
8911	FREE PATHS		90	39.61
8931	PATHS( no source code limit)	1	50	54.24
8999	Primo Va Primo Viene		15	35.42
9078	Graph basics concepts		22	20.47
9082	Graph basics concepts		17	1.39
9106	REARRANGE		128	38.80
9108	SHAKE		114	38.42	1 1
9109	NTH WORD	1	42	39.66
9111	Prime Time		142	35.15
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	19.30
9151	Kids Love Candies		399	66.28
9173	Repetitions		13	16.90
9188	Edit Distance Variant 1		15	39.58
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	33	44.71	34 1
9362	Knight Moves		21	24.00
9438	Celebrity Split		6	14.52
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	25	33.33
9533	Kindergarten Counting Game	1	644	35.38
9536	Calculating very big numbers very quickly	1	152	26.88	1 1
9573	Spot the largest string		18	21.95
9594	Count the strings		24	45.45	1 1
9595	Fast addition		195	46.13	1 1
9598	Get me correct	-1	70	18.94	1 1
9605	Warmup Problem A		22	29.47
9639	Doing Nothing	1	1273	45.63	1 1
9654	Prime Count		65	18.54

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