Sphere Online Judge (SPOJ)

list of tutorial problems

ID	NAME	QUALITY	USERS	ACC %	DIFFICULTY C I
11366	Zoom Operation		11	42.05
11368	Fibonacci brain	1	467	44.78	9 1
11382	Quadra vs PussyCat		57	50.53
11387	Perfect Cover		83	32.03	1 1
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	49.17
11507	SPIRAL RUN	2	371	52.36	1 12
11514	N-ARY TREE	1	86	50.25
11522	CHOCOLATES	1	82	40.51	1 1
11556	Find the minimum no of squares	1	22	32.50
11559	Are you smart enough		24	53.85
11567	Find the missing card		49	43.31
11572	A Famous Music Composer		347	39.69
11581	The Famous Clock		131	56.62
11600	Another Mathematical Problem		96	35.03
11643	Cross dangerous minefields		10	28.26
11722	HELP ABHISHEK		43	51.19
11728	Forest Fires		216	40.60
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
11807	Think Different	1	121	42.54	1 1
11821	Combinatorial Sequence	1	28	59.65	1 50
11852	Power with Combinatorics(EASY)	3	90	23.67	26 26
11876	Finding Majority		290	43.47	1 1
11877	Upcoming Demons		21	24.74
11902	Bit Maker		25	23.43
11934	PUT TRINOMO		178	32.12
11936	FIBO BIT	1	17	28.57	1 34
11960	Prime Factorization	4	414	22.74	17 17
11961	Party trouble		68	28.69
11976	Permutation		23	33.91
11980	Sequence		318	29.79
11989	Factorial large		20	18.67
11990	Measuring Water		97	26.22
11995	Family Problem		24	23.58
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	54.97
12073	Unique Numbers	2	325	31.98	1 1
12074	Magical Ladders		17	29.33	1 1
12075	Encryption		7	21.21
12077	Secret Code		5	14.29
12078	Picking Weights		8	18.97
12081	Picture Perfect	1	18	33.78

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