Sphere Online Judge (SPOJ)

list of tutorial problems

ID	NAME	QUALITY	USERS	ACC %	DIFFICULTY C I
13115	Julius Caesar Cipher		19	29.87
26803	Balloons for All	-2	79	29.86	1 1
9989	Judging Olympia		17	29.85
8147	Waiting Queue	1	93	29.83	1 17
4196	Internet Service Providers		44	29.79
11980	Sequence		317	29.75
25212	MaxMin only		7	29.73
5228	Old problem		47	29.69
13088	Free Palestine	-1	134	29.66
5009	Alphabet Arithmetic		71	29.51
18717	Again Equation	2	22	29.49	17 17
21088	Its a Bit Game	2	27	29.46	17 17
13501	Guardian and The Deck of Cards	1	73	29.45	17 34
12074	Magical Ladders		17	29.33	1 1
10487	Calculator		62	29.17
13879	TWO BISHOPS		127	29.15	1 1
8492	Intersecting Circles		135	29.06	1 1
37644	Password Cracking		30	29.06
1872	Making Book		810	29.03
22450	Insert and Window Query		7	28.89
13669	I Robot		40	28.85
13674	Play with Matrices		35	28.81
34008	Base and Power	2	112	28.76	17 9
17978	Counting Points In Rectangles		21	28.70
11961	Party trouble		68	28.69
11936	FIBO BIT	1	17	28.57	1 34
13841	CAMPANAS3		20	28.57
18035	Aya the new contestant	-2	5	28.57	17 34
26265	Sort an array of student records by names		8	28.57
12457	HELP NERUBAN	1	453	28.56	1 1
14982	simple calculation		52	28.53
25753	ABC-s for Progya	-1	26	28.23
24314	Dado Opuesto		76	28.17
10365	PICK UP DROP ESCAPE		386	28.09	1 12
5873	Rnumber	1	10	28.00	17 17
14671	Bombing Run		27	28.00
19415	Numeral Abbreviation Notation	1	5	28.00
25185	Gold Leaf		6	28.00
6705	Card Game		7	27.91
25976	Community		7	27.78
13995	Missing Number	2	137	27.72	17 1
29692	Inside or outside?		215	27.71	17 11
30753	Ada and Economy	4	114	27.68	1 4
14120	LED Board		16	27.68
35989	Pascal Triangle		7	27.66
17246	Come on, it is just a power of two!		31	27.64
27257	BrainF**ked	1	23	27.59	1 1
10485	Calculate Distance		164	27.44
14776	Find Right Triangle	1	74	27.41	1 1
2907	Super Factor Sum		79	27.38

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