Sphere Online Judge (SPOJ)

list of tutorial problems

ID	NAME	QUALITY	USERS	ACC %	DIFFICULTY C I
11031	Bank Robbers		146	45.45
11032	Maximum element of an array	1	303	43.64
11034	Count inversions in a small array	1	268	31.01	1
11040	UJ Test 1		11	8.97
11053	Array Minimum		15	20.00
11095	Symmetric or not		131	37.56
11096	Triple Zeros		80	34.56
11097	Easy Powers		64	39.66
11109	Race Results		32	19.66
11114	Who Won the Match	-1	33	70.21
11121	Palindromic Cricketer		21	67.44
11203	Auris Love		30	17.49
11210	Arya and the exponacci		327	40.17
11247	Plus Within a diamond	1	292	67.62
11318	NEMO		116	53.39
11319	TARANIAMITKAUSHIK	-1	57	48.06
11331	Two Squares		65	35.29
11341	TWIN PRIMES		153	19.87
11342	Here be ducks		267	21.56
11349	Tertiary Calculator		3	55.56
11356	TWIN PRIMES	1	35	41.28
11365	TSquare TO Square		24	34.72
11366	Zoom Operation		11	42.05
11382	Quadra vs PussyCat		57	50.53
11398	Do You know your Algorithms		435	51.33
11457	New iPad		239	63.76
11464	Book Shelves(tutorial)		19	23.01
11492	Fast Schedule		262	50.00
11506	ANYTHING FOR ATTENDANCE		43	48.00
11514	N-ARY TREE	1	86	50.25
11556	Find the minimum no of squares	1	22	32.50
11559	Are you smart enough		23	54.17
11567	Find the missing card		49	43.31
11572	A Famous Music Composer		347	39.59
11581	The Famous Clock		130	56.54
11600	Another Mathematical Problem		95	34.75
11643	Cross dangerous minefields		10	31.25
11722	HELP ABHISHEK		43	51.19
11728	Forest Fires		214	40.41
11731	PATENTES		19	50.00
11732	CARTONES CREDECRECIENTES		23	48.86
11788	Ishika and Kashish		3	45.45
11791	Integer Factorization With A Twist		30	24.89
11877	Upcoming Demons		21	30.23
11902	Bit Maker		25	23.43
11934	PUT TRINOMO		179	32.25
11961	Party trouble		68	28.69
11976	Permutation		23	33.91
11980	Sequence		317	29.75
11989	Factorial large		20	18.12