Sphere Online Judge (SPOJ)

list of tutorial problems

ID	NAME	QUALITY	USERS	ACC %	DIFFICULTY C I
21741	Pipage		83	18.93
4832	Pitagoras y Fermat		27	34.59
25593	Pizza slices		6	33.33
4245	Place the Numbers I		6	3.35
13674	Play with Matrices		35	28.81
15623	Play with Strings		21	47.37
25712	Playing Game is Fun!	2	96	32.08	17 17
12072	Playing With Bits		172	54.99
11247	Plus Within a diamond	1	292	67.81
12071	Point Blank		34	33.91
2533	Point Nesting		34	21.97
16640	Pokemon Auction		69	64.96
25162	Polling		16	46.55
34414	Polynomial evaluation	1	8	75.00
22892	Position of all-distinct-digits number in base b		204	59.64
19699	Positive	-1	64	80.00	1 1
752	Power it!	11	418	57.95	17 17
22169	Power of matrix	25	1676	25.06	16 14
14297	Power of Phi		44	25.97	1 1
11852	Power with Combinatorics(EASY)	3	90	23.67	26 26
21392	Prana and The Series	1	45	19.77	17 34
8377	PRAYER QUEUE		20	60.98
37166	Predicting the spread of viruses (EASY)	1	6	100.00	1 1
8226	PrePrimes	1	13	42.86	17 17
8360	Prime After N	-1	305	50.00	1 1
9654	Prime Count		62	18.18
11960	Prime Factorization	4	402	22.80	17 17
13757	Prime Factors	3	226	14.73	6 6
8649	Prime game		10	26.79
30623	PRIME HEIGHT		0	0.00
9115	Prime Kitties	1	129	49.67
21571	Prime Land and Next Prime number	1	13	17.93	17
13392	Prime Or Not	1	166	21.67	9 17
8621	Prime Permutations (easy)	1	126	57.24	1 34
14199	Prime Summation		9	56.52
9111	Prime Time		139	35.22
15169	primes triangle (I)	11	425	39.27	19 16
15170	primes triangle (II)		17	46.67
10559	PRIMES20		38	54.24
4854	Primo Kripta		23	35.87
8999	Primo Va Primo Viene		10	32.35
21583	Print ♥		6	44.44
12823	Print Big Binary Numbers		17	63.38
26886	Print it All	1	11	61.36	1 1
33796	Print String		44	25.27
34166	Print The Pattern		68	16.08
27025	Printing Spiral Digits	1	335	24.68	11 4
26317	PRIOSEG		0	0.00
22536	Prisoners	1	59	64.90	1 1
5447	Probability One		474	69.41

list of tutorial problems

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