Sphere Online Judge (SPOJ)

list of tutorial problems

ID	NAME	QUALITY	USERS	ACC %	DIFFICULTY C I
4171	DIOPHANTINE		180	40.76
13436	DILEMMA		54	48.30
24661	DIGITS COUNT		0	0.00
13207	Digital Triangle	1	111	49.03	1 1
6523	Digital Root Counter		82	60.51
26717	Digit Holes		64	35.94
15299	Digit Dilemma		85	43.78
9113	Digibomb!		51	66.04
10333	DIFFICULT INTERVIEW		74	48.73
34404	Differenza tra massimo e minimo in una lista		98	45.30	1 1
21566	Dictionary		4	12.90
11106	Dice Problem		280	32.11	1 1
27306	Detecting End Of File - Tutorial		4	9.76
22123	Destroy Enemy Camp		3	13.04
12092	Dessert		113	44.52
4762	Desde Hasta	1	198	33.47	17 17
14743	Derivation Sequence		56	50.38
1682	Deli Deli	1	389	51.75	17 17
25946	Defective Products		120	53.01	6 4
16118	DEEPIKA AND HER BANK ACCOUNT		29	33.33
27363	Decryption Key		2	7.41
23428	Decrypt the Message	1	29	49.30	1 1
5900	Decreasing Strings	-1	83	48.77
16209	DCE Networks		28	52.63
25725	DB & GCD	2	135	72.81	1 26
36436	Dãy số cơ bản	1	6	72.73	1 1
25591	Day of the year		12	85.71
14014	Day of Pay	2	202	24.16	1 6
22061	DAY AND DATE		7	25.64
8582	Data transfer		3	4.88
24314	Dado Opuesto		76	28.17
14157	Cut Stick	5	400	37.92	9 13
35351	Curse the Recursion	3	91	16.08	6 12
21591	Cumulative Sum Query	20	7035	47.58	5 5
22557	CUDAK	-1	18	23.08	17 17
9261	Cúcara Mácara		14	47.14
12511	CUBE ROOT	1	47	11.44	34 17
25719	Cuantas veces en arreglo	-1	28	54.90
34620	Crying Series	2	92	27.06	1 4
34808	Crosswords	-1	15	46.73
11643	Cross dangerous minefields		10	31.25
16247	Creativity		35	73.08
22089	CPCTriangle		13	31.82
8754	Cout		44	57.47
17978	Counting Points In Rectangles		21	28.70
25213	Counting Is Easy		42	9.57	17 17
18166	Counting Bits	1	483	61.03	1 1
13356	Count Zero	1	65	90.42	9 17
9594	Count the strings		21	40.98	1 1
31283	Count The Players		49	25.87