Sphere Online Judge (SPOJ)

list of tutorial problems

ID	NAME	QUALITY	USERS	ACC %	DIFFICULTY C I
20866	National Day Vietnam 2 9 2014		9	65.22
20974	The Patriotic Indian	1	35	31.88	1 1
20976	Sum	3	804	61.54	3 3
21048	Universal Radius	1	104	50.94	1 17
21056	Vowel again		15	73.91
21088	Its a Bit Game	2	27	28.91	17 17
21097	XYZ-Strings		15	28.57
21098	HardDisk Drive		24	58.54
21099	Palindrome Query	2	29	49.56	9 26
21168	At random		307	38.52
21182	Sum of Digits		30	66.67
21298	Divisibility Check		14	22.22	17 1
21307	Arithmetic Expressions		16	37.66	17 1
21392	Prana and The Series	1	45	19.77	17 34
21408	2x2 Subgrid Sum Problem (hard)		4	16.00
21410	A Gift for You 2		35	20.22
21442	Lowest Common Ancestor	33	2116	36.46	13 12
21459	General Joke	1	122	47.16	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		13	70.00
21560	Dr. Sheldon cooper and Pseudo code	1	10	48.15	1 1
21561	Amazing Subset		96	32.92
21563	Annie’s 18th Birthday		13	66.67
21564	Mission Ananta Jalil		8	100.00	17 17
21565	Count the miscall		8	41.67
21566	Dictionary		5	14.29
21567	Add		8	30.95
21568	Shopkeeper Order		18	83.33
21569	Find out Defect Ball		11	45.71
21570	Triangle Under a Circle		17	65.38
21571	Prime Land and Next Prime number	1	14	17.81	17
21583	Print ♥		9	52.38
21591	Cumulative Sum Query	20	7355	47.96	5 5
21598	BASE FIGHT	1	26	36.11	1 1
21646	War Message	1	16	40.91	1 1
21647	String Jutsu		15	65.22
21648	LCM Sum(Hard)		27	22.59	17 34
21675	VEGETABLE SHOPKEEPER 1		20	58.33
21681	Find Unchanged Position		20	93.10
21722	Problems 1: Calculate A and B	-2	43	32.87	1 1
21741	Pipage		83	18.79
21744	THE DESERT ISLAND	1	13	89.29	9 9
21745	Mushrooms	4	130	19.07	17 17
21746	Rooks and pawns		81	17.94
21747	Problems 2: DIV, MOD and IF	-2	39	52.38	1 1
21754	Shipyard	1	93	31.78	17 17
21782	Problems 3: For Fun Sequence	-2	32	64.71	1 1
21806	Problems 4: Array	-1	28	39.08	1 1

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