Sphere Online Judge (SPOJ)

list of partial problems

ID	NAME	USERS	ACC %	DIFFICULTY C I
2354	Distance	41	88.82
2663	Triangles	57	86.67
2802	Triangles 2	0	0.00
3082	Primary X-Subfactor Series	10	100.00
3088	Packing	19	90.70
3096	Overflowing Bookshelf	37	87.23
3097	Flow Layout	16	95.83	1 1
3098	Tree Grafting	19	96.43
3186	Frugal Search	14	100.00
3449	Sum of Squares	91	89.72
3508	IOI07 Sails	0	0.00
3509	IOI07 Training	0	0.00
3510	IOI07 Flood	0	0.00
3547	IOI06 The Valley of Mexico	0	0.00
3548	IOI06 Pyramid	0	0.00
3552	IOI05 Birthday	0	0.00
3554	IOI05 Rivers	2	100.00
3610	BOI 97 - Factorial	93	86.70
3677	BOI 97 - Task Execution	20	83.33
4108	BOI 97 - Street Network	8	83.33
4257	First Number	215	75.56
4296	The God-land	14	94.20
4319	Homeless Jozo	13	91.67
4334	Highway Advertising	18	95.56
4353	Masking Tape	17	90.24
5202	Stacks of Bricks 2	330	90.79
5535	Accelerated Reading	529	90.76	1 1
5536	Physics Grade	236	79.12	1 1
5537	Words	107	89.75
5538	Chain Mail	16	92.31
5539	Musical Frequencies	8	100.00
6602	Đế chế	0	0.00
7021	Robot quét vôi	65	96.65
7326	The World Final Hosting	0	0.00
7670	SCRAMBLE1	42	87.04
8559	Insulation	367	91.58
8595	Artistic Samhita	37	70.99
9187	REGIONS	5	100.00
9548	The Journey of the Ant	3	100.00
9601	MMO85	11	93.55
11131	Palindrome or not	117	50.34
11400	Redoks	78	93.66
11733	Find our next planet!	13	93.10
11734	Take & Run	22	94.34
12054	Cipher	30	41.95
12189	Tropical Garden	4	35.71
12601	PiggybankRI	268	88.72
12656	Assassin Creed	0	0.00
12658	Ray Gun	2	100.00
12659	Space Beacon	0	0.00