Sphere Online Judge (SPOJ)

list of classical problems

ID	NAME	USERS	ACC %	DIFFICULTY C I
14991	Your Rank is Pure (EXTREME ver)	8	26.12
15060	Elegant Diamond	15	56.25
15061	World Cup 2010	27	41.89
15075	A Romantic Dinner Outing	21	17.35	1 1
15076	A Romantic Movie Outing	25	17.65
15088	Ancient Aliens	5	45.61	34 1
15089	Farmer Joe	6	18.03
15091	One Good Base Deserves Another	3	30.77	34 1
15092	A Kleene Implementation	5	34.04
15248	Swap (Easy - Level 2)	15	29.87	1 1
15249	Swap (Medium - Level 200)	6	21.88
15252	Humans Life Code	7	55.56
15360	World Record Lunch	23	12.41
15381	Cut The Rope	3	16.67	42 1
15382	Factorial (Again!)	4	37.11	50 1
15383	Transform the Expression (Again!)	7	33.90
15434	Life on Fornax	28	65.12
15435	Schedules	26	12.20
15460	Selling Art	9	13.16
15568	Fire Extinguishers	19	45.28
15573	Keyboard	15	27.12
15576	Aesthetic Text	15	21.05
15636	Histology Assistant	8	31.82	17 17
15996	Number Magic II	26	25.81	26 17
16018	Edge Detection	14	51.61
16035	Fone Frequencies	33	43.33	17 9
16048	Help Rarity Collect Crystals	24	22.00
16138	Deconnecting	59	30.14	1 1
16178	Change	61	10.27
16180	Ratar	83	27.20	17 17
16240	Easy Password	41	5.02	17 26
16297	Sir and The ICC Ratings	26	22.13
16410	Organizator	79	34.64
16411	Slasticar	23	54.39
16636	Journey	53	23.30
16639	Endless Knight	54	26.27
16696	Nadal vs Djokovic	154	28.87	34 26
16716	Help Your Commander	13	42.86
17123	Destroying the Weapon Warehouse	234	48.98	1 1
17258	Yungom	21	40.70
17303	Board	201	30.80
17394	Bits Game	49	34.69	1 34
17396	Dazzling Pearls	18	16.67	50 17
17398	Fitting in the Team	17	11.79
17624	Cooperation in geometry !	23	11.56
17730	Maximum Radius	115	29.52	1 1
17779	Charlie and the Chocolate Factory	4	9.26
17789	Space Bridges	27	40.20
17943	Mickey Mouse Magic Trick v3	75	37.09
17945	Mickey Mouse Magic Trick v5	26	37.50

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