Sphere Online Judge (SPOJ)

list of tutorial problems

ID	NAME	QUALITY	USERS	ACC %	DIFFICULTY C I
30847	Traversing Tree		110	20.93
8094	Treasure map		49	95.73
25714	Treat! Treat!		12	25.00
23546	Tree	2	8	33.72	1 1
3917	Tree Query		14	39.02
10364	TREE SHAPES		23	41.43
16246	Trener		581	56.49
15303	Triangle	-1	39	37.50	1 1
21570	Triangle Under a Circle		15	65.22
15622	Triangles		27	40.85
11096	Triple Zeros		80	34.56
10362	TRIVIADOR	-2	97	40.00	1 1
17307	tropgard		0	0.00
34368	Trova il numero maggiore	-1	185	14.00	1 1
14741	Truckloads	2	500	48.26	1 1
29451	True Space	1	26	46.97	1 1
37274	Truong Van Phong		0	0.00
25128	Truth Table	-1	14	50.00
37176	Truy vấn ma trận		13	26.13
11365	TSquare TO Square		19	35.71
500	Turbo Sort	10	5190	38.69	7 5
13709	Tutorial BFS		128	32.38	12 6
14964	Tutorial for "Your Rank is Pure (EXTREME ver)"	1	8	47.42	17 17
11341	TWIN PRIMES		152	19.83
11356	TWIN PRIMES	1	35	41.28
13879	TWO BISHOPS		126	28.94	1 1
10496	Two Face on the high way		28	17.71
11331	Two Squares		65	35.29
11040	UJ Test 1		11	8.97
19399	ULAB Cse Deparment		2	17.65
24316	Un segundo después		27	40.54
34351	Uncompress It!		71	76.85
15971	UNIQUE ALPHABETS		15	76.00
12073	Unique Numbers	2	299	31.07	1 1
12458	Unique strings		148	90.69	1 1
21048	Universal Radius	1	97	50.49	1 17
1417	University Employees	-1	2471	65.81	1 1
23547	Untitled		0	0.00
11877	Upcoming Demons		21	30.23
7858	Upper Right King (Easy)	1	75	35.81	1 9
8897	Vadivu vs Kanth	1	153	38.85
26142	Vampire and his Holy Numbers	1	32	41.51	17 17
25188	Vampire Numbers	1	10	44.83	1 1
25177	Variations	2	71	68.07	1 1
25143	Varying Focus	1	16	35.42	17 17
21675	VEGETABLE SHOPKEEPER 1		19	63.64
8440	Verify N queens		50	17.73
34425	Vertical strips pattern		6	81.82
13154	Very Fast Division		18	48.54	17
14088	Very Tasty Meals		21	26.19