Sphere Online Judge (SPOJ)

list of classical problems (unsolved)

ID	NAME	USERS	ACC %	DIFFICULTY C I
10585	Searching God	83	25.98
10586	Problems in Moria	41	28.98
10587	Enemies	43	37.50
10589	King	70	29.77
10607	Delivery	33	19.17
10621	MONO	22	15.48
10640	The Wild Wizard	97	26.76	1 1
10645	The Rail Network Renovation	100	33.39
10647	Divide And Conquer	13	17.28
10648	DUGDUG	50	25.38
10667	PASIJANS	69	48.52
10675	GENIJALAC	47	51.02
10683	DRIVE	1	1.37
10701	The Lazy Gamer	17	14.00
10799	Happiness at the lowest cost	17	5.44
10800	GAME	25	12.80
10809	Unlock it !	86	30.27
10814	Unique Paths	130	46.01
10877	Decoys and Diversions	49	18.97	9 17
10883	Customs	19	25.96
10919	I Hate Parenthesis	97	30.21	17 1
10945	Foodie Golu	63	28.36
11054	Discords Dilemma	28	26.14
11090	Large banner	33	32.26
11105	Email ID	75	21.91	1 1
11117	Restacking haybales 2012	257	59.64
11157	The Great Escape	83	45.79
11179	Korra in the Spirit World	26	41.24
11202	Number Theory	37	31.44	39 39
11276	Adventure	49	38.25
11334	Lucifer Sort	7	1.14	34
11355	SQUARE TO SQUARE	23	18.22
11384	Zoom Operation	4	16.00
11405	Just Like the Good Old Days	88	40.78
11407	Tied Down	20	28.24
11440	Unlock it ! Part 2	48	22.88
11444	MAXOR	114	35.95	9 26
11458	Ninja	125	15.62
11460	Planning Poker	258	41.88
11474	Totient Game	46	37.65
11482	Count on a trie	78	12.38	42 50
11493	Goto & labels	64	30.83
11496	Just the distance	22	12.75	17 17
11521	Dominant Strings	78	34.81
11540	Training	18	26.67
11576	A Famous King’s Trip	25	10.72
11580	A Famous Game	409	34.93	28 28
11603	Polynomial f(x) to Polynomial h(x)	77	57.39
11718	Boa viagem, Roim	76	16.42
11723	HELP ABHISHEK(version-II)	38	58.19