Sphere Online Judge (SPOJ)

list of tutorial problems (unsolved)

ID	NAME	QUALITY	USERS	ACC %	DIFFICULTY C I
20762	Recursive Functions		28	62.50
20750	Remove Duplicates 3		23	9.46
20749	Remove Duplicates 2		234	63.68
20748	Remove Duplicates		86	58.86
20677	Easy Equation		20	29.41
20676	Do or Die !!	1	46	61.70	1 1
20415	Just draw a square		33	60.71
20414	Simple Calculator		39	72.58
20340	Connectivity	2	339	38.01	12 12
20166	String! String! String!	1	26	33.33
20164	Vowels		34	65.62
20163	Easy Task		72	66.47
20162	Fahmy and Fractions		15	41.03
20161	Eagle and Assassin’s Creed		122	30.58
20160	Amr and Math		39	66.67	1
20159	Math Assignment		16	58.62
20155	Maram and Queue		14	27.54
20154	Druid and Queries		21	55.32
20153	Kareem and Even Numbers		15	30.30
20152	Shokry and Strings		13	36.17
20046	Even Odd Problem		16	13.64
20044	Not so fast		4	16.81
20043	Distributing Chocolates		26	42.77
20040	Circle Hazard-1		22	66.67
19995	Moon Safari (easy)	3	70	44.32	9 13
19966	BOB AND BANANAS	1	18	35.38	17
19956	Connecting Networks		13	20.24
19915	Leapyear		13	10.98
19914	Fahrenheit		90	84.62
19789	Jon and Cow	1	42	34.01
19787	Mr Toothless and His Number Theory		9	20.22
19783	SUBCUBE EDGE LCM		1	14.29
19734	Smallest	-1	72	88.72	1 1
19702	Average	-1	41	88.00	1 1
19701	Calculation	-1	108	92.59	1 1
19700	Highest	-1	46	72.29	1 1
19699	Positive	-1	69	80.34	1 1
19599	Small Boys and The Prinicpal		16	48.72
19598	Seperate the number		26	49.09
19575	Galvin and Time		16	65.71
19559	Breakup App		14	58.33	1 1
19431	COMPRESSED WORDS-2		8	7.09
19415	Numeral Abbreviation Notation	1	11	40.62
19407	Fibonacci extraction Sum		35	59.11
19405	Sleepy Alice Goes to School		7	63.64
19402	SleepWalker		10	66.67
19400	Gaelic Spell Checker		0	0.00
19399	ULAB Cse Deparment		4	22.73
19384	Name Sorting		30	40.91
19383	Sort for Addition		21	40.35

list of tutorial problems (unsolved)

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