Sphere Online Judge (SPOJ)

list of tutorial problems

ID	NAME	QUALITY	USERS	ACC %	DIFFICULTY C I
19700	Highest	-1	41	70.51	1 1
19789	Jon and Cow	1	41	33.99
21722	Problems 1: Calculate A and B	-2	41	32.14	1 1
25113	Matriz Diagonal		41	33.56
31183	Sub array Sum2	3	41	16.12	34 17
8224	Perfect Composites		40	19.47
13669	I Robot		40	28.85
16120	FRUITS AND VEGETABLE		40	74.14
10331	Sample		39	10.55
15303	Triangle	-1	39	37.50	1 1
24944	Múltiplos de 7 y cantidad de pares	1	39	34.75	1 1
25056	Escalator	1	39	61.97
10559	PRIMES20		38	54.24
19702	Average	-1	38	87.32	1 1
20771	Simplest Pattern Search with Spaces		38	45.28
23699	Standing Ovation	1	38	26.15	1
9109	NTH WORD	1	37	36.61
12184	Help the statistics department	2	37	42.34	9 17
12540	It is Super Effective	1	37	53.00	1 1
14976	The Super Mario Blues		37	75.93
15813	Transform the String		37	62.50
16784	Sachin Loves Boundaries		37	37.93
21747	Problems 2: DIV, MOD and IF	-2	37	51.22	1 1
24990	Todos Distintos		37	56.98
8543	The Quine		36	30.03
14090	Moving the dog around		36	50.00
14335	Vowels		36	31.06
18938	The angry professor		36	23.16
8647	String Game		35	52.50
11356	TWIN PRIMES	1	35	41.28
13421	RELATIVE PRIMES		35	76.92
13674	Play with Matrices		35	28.81
14025	Required - BYU Box	-1	35	84.78
15986	Encrypt the String		35	20.42
16247	Creativity		35	73.08
18157	Double Primes	1	35	25.42	17 17
20414	Simple Calculator		35	73.21
21410	A Gift for You 2		35	21.58
22260	Natural Number Sum		35	63.64
37249	Simple Calculator	2	35	31.45	1 1
10681	MAG		34	63.08
12071	Point Blank		34	33.91
14506	Bitogoras Number	1	34	33.81	17 17
20160	Amr and Math		34	63.93	1
24659	KNIGHT MOVES		34	60.29
25756	Divisors		34	20.31
32447	How many are placed at last positions	1	34	86.06	1 17
6521	SuperPower		33	50.83
7856	Tower Game (Easy)		33	39.10
11114	Who Won the Match	-1	33	70.21

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