Sphere Online Judge (SPOJ)

list of tutorial problems

ID	NAME	QUALITY	USERS	ACC %	DIFFICULTY C I
20866	National Day Vietnam 2 9 2014		9	44.12
20974	The Patriotic Indian	1	36	32.37	1 1
20976	Sum	3	806	61.59	3 3
21048	Universal Radius	1	110	52.02	1 17
21056	Vowel again		16	89.47
21088	Its a Bit Game	2	28	28.57	17 17
21097	XYZ-Strings		16	28.75
21098	HardDisk Drive		25	56.82
21099	Palindrome Query	2	30	49.57	9 26
21168	At random		309	38.64
21182	Sum of Digits		32	67.69
21298	Divisibility Check		15	23.53	17 1
21307	Arithmetic Expressions		18	38.75	17 1
21392	Prana and The Series	1	45	19.77	17 34
21408	2x2 Subgrid Sum Problem (hard)		4	11.43
21410	A Gift for You 2		35	20.22
21442	Lowest Common Ancestor	33	2148	36.55	13 12
21459	General Joke	1	122	46.97	1 1
21523	A multiplied B equal to N		1	7.89
21556	Square		101	33.07
21558	Carl Friedrich Gauss		19	61.29
21559	Khoj The Search		15	66.67
21560	Dr. Sheldon cooper and Pseudo code	1	10	41.94	1 1
21561	Amazing Subset		96	32.92
21563	Annie’s 18th Birthday		13	66.67
21564	Mission Ananta Jalil		9	100.00	17 17
21565	Count the miscall		9	15.49
21566	Dictionary		7	11.48
21567	Add		11	35.56
21568	Shopkeeper Order		19	84.00
21569	Find out Defect Ball		12	45.95
21570	Triangle Under a Circle		18	66.67
21571	Prime Land and Next Prime number	1	14	17.81	17
21583	Print ♥		10	46.15
21591	Cumulative Sum Query	20	7416	47.93	5 5
21598	BASE FIGHT	1	28	31.87	1 1
21646	War Message	1	17	41.30	1 1
21647	String Jutsu		17	62.07
21648	LCM Sum(Hard)		27	21.80	17 34
21675	VEGETABLE SHOPKEEPER 1		23	48.98
21681	Find Unchanged Position		21	93.55
21722	Problems 1: Calculate A and B	-2	46	33.33	1 1
21741	Pipage		84	18.17
21744	THE DESERT ISLAND	1	14	89.66	9 9
21745	Mushrooms	4	132	19.06	17 17
21746	Rooks and pawns		81	17.85
21747	Problems 2: DIV, MOD and IF	-2	40	52.94	1 1
21754	Shipyard	1	94	31.20	17 17
21782	Problems 3: For Fun Sequence	-2	33	65.38	1 1
21806	Problems 4: Array	-1	30	40.00	1 1

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