Sphere Online Judge (SPOJ)

list of tutorial problems

ID	NAME	QUALITY	USERS	ACC %	DIFFICULTY C I
11366	Zoom Operation		10	40.45
11368	Fibonacci brain	1	467	44.74	9 1
11382	Quadra vs PussyCat		61	50.79
11387	Perfect Cover		85	32.47	1 1
11398	Do You know your Algorithms		438	51.43
11457	New iPad		241	64.02
11464	Book Shelves(tutorial)		19	21.49
11492	Fast Schedule		264	50.16
11506	ANYTHING FOR ATTENDANCE		46	50.41
11507	SPIRAL RUN	2	372	52.04	1 12
11514	N-ARY TREE	1	86	50.25
11522	CHOCOLATES	1	83	40.94	1 1
11556	Find the minimum no of squares	1	24	34.52
11559	Are you smart enough		26	54.55
11567	Find the missing card		51	44.37
11572	A Famous Music Composer		348	39.73
11581	The Famous Clock		132	56.69
11600	Another Mathematical Problem		97	34.92
11643	Cross dangerous minefields		12	29.41
11722	HELP ABHISHEK		46	50.66
11728	Forest Fires		219	41.07
11731	PATENTES	1	20	55.56
11732	CARTONES CREDECRECIENTES		27	55.17
11788	Ishika and Kashish		2	30.77
11791	Integer Factorization With A Twist		30	24.89
11807	Think Different	1	121	43.19	1 1
11821	Combinatorial Sequence	1	28	59.65	1 50
11852	Power with Combinatorics(EASY)	3	90	23.64	26 26
11876	Finding Majority		291	43.50	1 1
11877	Upcoming Demons		21	24.00
11902	Bit Maker		25	23.02
11934	PUT TRINOMO		178	32.12
11936	FIBO BIT	1	16	26.76	1 34
11960	Prime Factorization	4	420	22.59	17 17
11961	Party trouble		68	28.88
11976	Permutation		24	33.33
11980	Sequence		319	29.84
11989	Factorial large		21	19.21
11990	Measuring Water		98	26.48
11995	Family Problem		24	24.80
11996	Medal Tally	1	24	51.72
11999	Catalan Powered	1	18	19.29	1 17
12071	Point Blank		34	33.91
12072	Playing With Bits		173	54.68
12073	Unique Numbers	2	326	32.08	1 1
12074	Magical Ladders		18	27.16	1 1
12075	Encryption		7	31.58
12077	Secret Code		6	16.33
12078	Picking Weights		8	18.97
12081	Picture Perfect	1	18	33.78

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