Sphere Online Judge (SPOJ)

list of tutorial problems

ID	NAME	QUALITY	USERS	ACC %	DIFFICULTY C I
34194	1+1	-3	62	67.54	1 1
25231	1RETO 11 MARATON	-1	16	32.73
11323	2D-SORT	1	896	20.14	6 1
25227	2RETO 10 MARATON	-1	11	20.00
25232	2RETO 11 MARATON		7	39.13
21408	2x2 Subgrid Sum Problem (hard)		4	18.18
16031	3 Fibonacci sum		28	10.17
25233	3RETO 11 MARATÓN	-1	10	20.00
25229	4RETO 10 MARATON		7	50.00
25234	4RETO 11 MARATÓN	-1	19	43.48	1 1
25226	5RETO 10 MARATON		32	75.47	1
25230	5RETO 10 MARATON (Calentamiento)	-1	30	64.00
509	6-Kolorowanie Grafów Planarnych		81	20.20
25228	6RETO 10 MARATON		5	71.43
26806	A + B Problem		128	46.90	12 1
18464	A Careful Reply		18	74.19
4422	A Dwarf - N Snow Whites		0	0.00
11572	A Famous Music Composer		347	39.59
34397	A function table	1	14	47.27
21410	A Gift for You 2		35	21.58
21523	A multiplied B equal to N		1	8.82
16206	A Mushroom Adventure		43	48.48
36527	A not so good plan	-2	58	79.52	1 1
4190	A plus B	2	95	9.40	1 1
34400	A recurrence relation	1	31	64.40	17 17
18463	A Research Project		12	73.68
5899	A simple equation	3	263	39.90	9 17
8646	A Simple Game	2	1563	24.18	9 9
17387	A True Patriot		16	20.00	17 1
15719	A XOR Problem	1	23	71.05
4873	ABC Blocks	1	99	55.14	17 17
25753	ABC-s for Progya	-1	26	28.23
30840	Ada and Database		17	40.00	17 17
30753	Ada and Economy	4	111	27.45	1 4
30784	Ada and Pear		9	10.87
21567	Add		8	36.00
14817	Add and Multiply		44	23.94
4770	Add and Reverse Sums		196	29.77
12910	Addicted Numbers		146	30.28
4522	Adding Base36 BigNumbers	1	55	34.33
3032	Adding two numbers	4	6582	51.05	3 1
13650	Adel Challenge		49	42.62
15490	After Hard Party		209	53.42
18717	Again Equation	2	22	30.12	17 17
5241	Alchemy		446	54.04
7207	Alchemy	1	2232	39.88	1 1
23229	Alice Game		31	23.60
15530	Alien City		7	16.67
23152	Alien Invasion	-1	23	54.00	17 17
14870	ALIENS AND COWS		6	50.00

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