Sphere Online Judge (SPOJ)

list of classical problems

ID	NAME	USERS	ACC %	DIFFICULTY C I
21968	Playing with Geometry	18	61.29	17 1
21969	Money Transfers	8	20.00
21970	Safe Secret	18	31.03
22002	English	18	19.51
22090	Prime Power Test (Hard)	11	20.79	50 50
22271	Periodic function, trip 3	12	52.38	34 17
22315	Periodic function, trip 3 (easy)	15	25.57	17 17
22320	Polynomial Drawing	2	11.76
22530	Tinku got a job	20	20.39
23134	Help Me Please!	32	26.39	1 17
23350	Mineral Farm	18	20.92	34 34
23351	Hiccup And Lucky Dragons	18	10.78	26 17
23383	ISOMORPH	29	43.52
23435	Game Calculator	1	2.00
23877	The Long Pile Game	34	24.62	17 17
23882	Watchers On The Wall	30	19.53
25214	Ohani And The Game	80	19.29	11 8
25336	Eefun Plays Doto	4	9.47
25382	Meetings	18	17.07
25452	Teaching Hazard	8	33.33
25480	Invading aliens	18	18.54
25684	Jolly Kingdom	17	16.51
25818	NEKAMELEONI	14	10.47
25960	Cat and Mouse I	60	15.42
26181	Walking Jumper	5	24.24
26187	Captain Claw	60	23.87	17 12
26306	Pointers	25	34.15
26695	Atul and Aastha Chronicles 2	144	37.69	11 9
26744	Coverage	26	36.36
27092	Balanced Diet	15	21.95
27093	Branch Assignment	29	39.58
27095	Clock Breaking	20	57.78
27097	Longest Rivers	9	16.67
27103	What Really Happened on Mars?	9	36.00
27213	Periodic function, trip 5	11	55.58
27339	Queue of Soldiers	15	43.14
27491	Bidding Game	10	28.16
28009	Balance the parentheses	18	19.82
28456	Finding the way	20	10.57
28458	Drawing triangles	27	10.13
29452	Width of The Lost Box	38	19.42	17 1
29458	Alphabetic Rope2	118	49.10
30351	Quest Hunter	14	21.95
30944	Jerry and his cheese	31	23.51	17 17
31231	Playing Darts	33	28.99	17 1
31396	Binary Game Reloaded	36	47.83	1 34
31755	Januarius, The Travelling Clairvoyant	24	28.88
31756	The Idol	16	18.49	50 34
31894	House Buying Optimizations	9	25.00
31975	Ada and Scarecrow	14	16.26	50 50

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