Sphere Online Judge (SPOJ)

list of tutorial problems

ID	NAME	QUALITY	USERS	ACC %	DIFFICULTY C I
10492	Sum of factorial		66	51.93
10493	Calculator for Arrays		9	18.75
10494	Celebration	-1	14	10.69	1 1
10495	Count Primes		101	35.25
10496	Two Face on the high way		27	16.57
10499	Draw Rectangle		24	46.67
10552	KAM		7	9.09
10559	PRIMES20		38	54.24
10601	Spiral numbers	1	83	51.90	9 9
10681	MAG		34	63.08
10724	Sum of Tetranacci numbers (easy)		245	63.76	17 1
10742	Hello, World!		119	40.19
10808	Card Game	2	65	30.99	17 17
10817	Easy Factorization	2	337	26.73	12 6
10834	Travelled Distance		15	50.00
11031	Bank Robbers		147	45.48
11032	Maximum element of an array	1	304	43.67
11034	Count inversions in a small array	1	269	30.97	17 17
11040	UJ Test 1		11	8.97
11053	Array Minimum		15	20.00
11062	Binary search	18	4765	18.98	7 5
11095	Symmetric or not		131	37.56
11096	Triple Zeros		80	34.56
11097	Easy Powers		64	39.66
11100	Fun with Fibonacci Series	5	306	19.16	21 27
11106	Dice Problem		280	32.11	1 1
11109	Race Results		32	19.66
11110	Easy Longest Increasing Subsequence	72	6482	42.12	4 6
11111	Easy Longest Common Subsequence	4	1131	51.71	4 6
11114	Who Won the Match	-1	33	70.21
11121	Palindromic Cricketer		22	66.67
11203	Auris Love		30	17.49
11210	Arya and the exponacci		327	40.17
11226	Hello World!	-3	1453	53.40	9 9
11239	Number Theory (Easy)	2	92	37.05	17 26
11247	Plus Within a diamond	1	292	67.69
11264	FUN WITH NUMBERS	1	114	33.74	26 17
11265	FIGUREFUL	1	1295	32.88	3 3
11266	Pick the candies	3	521	34.85	17 17
11317	MAX AREA	-1	144	58.37	1 1
11318	NEMO		118	53.78
11319	TARANIAMITKAUSHIK	-1	57	48.06
11323	2D-SORT	1	949	20.35	6 1
11331	Two Squares		65	35.29
11333	Vowels	1	1170	65.15	1 1
11341	TWIN PRIMES		153	19.87
11342	Here be ducks		267	21.56
11349	Tertiary Calculator		5	46.67
11356	TWIN PRIMES	1	35	41.28
11365	TSquare TO Square		25	34.52

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