Sphere Online Judge (SPOJ)

list of tutorial problems

ID	NAME	QUALITY	USERS	ACC %	DIFFICULTY C I
25778	Arabic Numbers		24	46.58
14118	Amusing Digits	3	129	46.57	6 6
25162	Polling		16	46.55
37273	Simple Sum	3	178	46.52	12 12
10499	Draw Rectangle		23	46.43
9595	Fast addition		192	46.28	1 1
34406	Conta gli oggetti vecchi		66	46.21	1 1
5387	Interesting determinant		49	46.15
8191	Gold distribution	1	16	46.15	17 17
7414	Thank you Chief ;)		225	46.05	1 1
13394	Big Dragons		28	45.97	1 1
4001	JACKPOT	1	218	45.95	1 1
34987	Worm world		10	45.83
22378	Mobile Company 1		28	45.68
18713	Can You Make It Empty 1		74	45.64	1 1
9639	Doing Nothing	1	1266	45.52	1 1
11788	Ishika and Kashish		3	45.45
16136	Help Santa	-1	33	45.45
25589	Movie stars	1	14	45.45	1 1
15968	Sorting	-1	51	45.41
13209	Divisors		140	45.40	1 1
6651	Snapper Chain	1	65	45.30
11031	Bank Robbers		145	45.30
34404	Differenza tra massimo e minimo in una lista		98	45.30	1 1
20771	Simplest Pattern Search with Spaces		38	45.28
22802	Chacha And Pongo		17	45.24
13206	Multiples		147	45.20	1 1
2155	Jamcode 2006 (Easy)		125	45.19
8268	Welcome To Code - Hard		8	45.00
23226	Can you do it		15	45.00	1 1
26779	The Universe Loves Minimum Steps !		53	44.96
18199	SO SIMPLE!!!		41	44.90
5872	Anagram		878	44.87	1 1
12454	Permutation		45	44.86
5132	Hello Kitty	6	4366	44.86	5 1
11368	Fibonacci brain	1	465	44.84	9 1
25188	Vampire Numbers	1	10	44.83	1 1
25211	BG and WOW Cities!!	3	13	44.83	17 12
8354	Birthday cake		80	44.81	1 1
28407	Busqueda Binaria		467	44.75	1 1
9361	The Circumference of the Circle	1	31	44.71	34 1
14745	Reverse	1	415	44.65	1 1
25254	CAPTCHA2		48	44.63
2625	Problems Collection (Volume 3)	3	90	44.60	42 34
34264	Book Gift	-1	778	44.57	1 1
12509	STRING PROBLEM		40	44.55
12092	Dessert		113	44.52
26781	Why Always Recursion	20	1063	44.47	2 7
7287	Making Palindrome		12	44.44
12648	The Last Exam		7	44.44

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