Sphere Online Judge (SPOJ)

list of partial problems

ID	NAME	QUALITY	USERS	ACC %	DIFFICULTY C I
3510	IOI07 Flood		0	0.00
3509	IOI07 Training		0	0.00
3508	IOI07 Sails		0	0.00
3450	Fast Width	1	37	89.11	17 17
3449	Sum of Squares		91	89.72
3448	Connect	1	6	100.00	26 26
3188	Minimum Spanning Tree	111	8731	83.12	10 9
3187	Go Go Gorelians	2	13	78.95	17 17
3186	Frugal Search		14	100.00
3185	Linear Pachinko	2	24	100.00	1 1
3132	Server Relocation	1	17	98.44	17 17
3098	Tree Grafting		19	96.43
3097	Flow Layout		16	95.83	1 1
3096	Overflowing Bookshelf		37	87.23
3095	Symmetric Order	1	29	94.87	1 1
3088	Packing		19	90.70
3082	Primary X-Subfactor Series		11	100.00
3080	Painter	1	16	87.10	17 17
3079	Consecutive Digits	1	12	78.95	17 17
3077	Copier Reduction	1	33	91.80	1 1
2802	Triangles 2		0	0.00
2798	Query on a tree again!	59	2241	87.09	24 22
2663	Triangles		57	86.67
2354	Distance		41	88.82
2333	Billboard painting		21	94.83
2304	Monkey island		26	94.61
2255	IOI07 Miners	5	228	88.99	31 28
2249	Police	1	45	83.72	50 50
2229	Lubenica	1	129	88.73	17 17
2228	IOI07 Pairs		52	87.61	50 50
2227	IOI05 Mountains	2	86	80.87	17 34
2226	IOI01 Mobiles	7	475	90.92	15 22
2224	Team Selection	18	495	90.67	15 20
2211	Mars Map	15	556	86.30	24 24
2198	Leaves	25	906	86.76	22 28
1486	The Ants in a Tree	1	53	77.48	50 50
452	Longest Common Subsequence		214	38.76	17 28
429	Simple Numbers Conversion		282	45.55