Sphere Online Judge (SPOJ)

list of tutorial problems

ID	NAME	QUALITY	USERS	ACC %	DIFFICULTY C I
31182	Sub array Sum1	-1	95	32.67	1 17
34139	Topological Sorting	-1	107	60.46	1 1
34264	Book Gift	-1	1001	43.27	1 1
34368	Trova il numero maggiore	-1	193	14.32	1 1
34403	Somma i numeri dispari	-1	48	21.45	1 1
34580	Somma i numeri	-1	96	34.67	1 1
35719	Query on an array I	-1	37	25.82	9 9
37851	Mã Caesar	-1	8	100.00
41030	FIFA SOCCER	-1	12	22.22	1 1
244	Internally Stable Sets		92	17.73
361	Bottom Coder (Hard)		108	24.45
490	Armies		325	31.40
491	The Cursed Room		159	36.87
509	6-Kolorowanie Grafów Planarnych		85	20.52
527	Just for Fun (Easy)		108	8.18
644	Byteland Money Exchange		21	32.18
692	Fruit Farm		243	27.39	17 17
1118	Snowman		559	33.73
1238	Special Nim Game		396	55.37	11 11
1239	Recurrence Equation Finder		23	70.45
1279	Run Length Decoding		88	36.81	1 1
1394	Dividing Spaces		25	66.67
1474	Charge		21	32.89
1679	Annoying painting tool		105	62.79
1756	Find The Determinant		175	34.93
1872	Making Book		816	29.03
2018	Clique Separation		77	42.35
2020	Painting Points		145	49.85
2122	Billboard		18	27.63
2126	Panel		27	12.07
2134	Colorful Cubes		2	9.76
2155	Jamcode 2006 (Easy)		127	45.54
2156	Jamcode 2006 (Hard)		22	48.94
2206	Labyrinth		3	23.08
2261	Program Analyser (tutorial)		22	22.35
2459	Magic Program		86	61.63
2494	Magic Program III		12	21.82
2533	Point Nesting		35	16.93
2627	The Longest Chain		86	59.40
2630	Autoarchive		8	33.33
2632	Max Power		103	44.25
2859	Help Conan 8 !! Hurry up !!		3	2.70
2907	Super Factor Sum		83	27.23
3131	Time to Graduate		11	34.21
3250	The Seven Percent Solution		206	18.67
3256	Rock Skipping		17	40.48
3313	Software Bugs		144	68.09	1 1
3318	Pascals Travels		45	34.90
3319	Speed Limit		463	61.03
3443	Netiquette		15	37.78