Sphere Online Judge (SPOJ)

list of classical problems

ID	NAME	QUALITY	USERS	ACC %	DIFFICULTY C I
226	Jewelry and Fashion	1	20	28.54	34 50
262	Connections	1	111	28.84	34 34
278	Bicycle		56	13.08	34 1
309	The Room Pattern	1	44	15.90	34 17
369	Math I		87	25.41	34 34
385	Game schedule required		148	28.48	34 1
389	Use of Hospital Facilities	1	50	11.68	34 26
398	Roll Playing Games		118	14.30	34 17
414	Equatorial Bonfire	1	71	30.48	34 17
484	Fossil in the Ice		435	22.10	34 17
598	Increasing Subsequences		142	34.21	34 34
684	Another Assignment Problem	1	103	12.40	34 1
687	Repeats	1	931	25.16	34 39
733	Mountain Walking	1	752	25.42	34 26
780	The Archipelago		37	42.23	34 26
861	Counting inversions	7	462	20.04	34 29
872	Mark-up		121	29.73	34 9
912	Submatrix of submatrix	1	166	26.16	34 17
1110	Sudoku	4	463	38.67	34 1
1267	Origin of Life		35	22.18	34 1
1269	CN Tower (Hard)		23	11.74	34 34
1448	3D Cover	3	91	26.87	34 26
1457	Help Blue Mary Please! (Act I)		13	1.75	34 17
1475	Play with Digit Seven	3	125	36.90	34 14
1552	Mobiles		184	27.52	34 34
1644	Trees	1	35	14.64	34 34
1687	Logic II	1	24	12.45	34 34
1712	Permalex	-1	168	19.49	34 34
1741	Tetris 3D	1	168	32.65	34 50
1776	DNA Laboratory	3	110	11.20	34 23
1797	Cardsharper	2	7	29.39	34 45
1833	Sudoku	1	49	32.22	34 34
1869	Making Mountains Out Of Molehills	1	14	15.93	34 17
1873	Accumulate Cargo	2	86	26.26	34 9
1878	Farmers Cattle	1	57	37.62	34 34
1879	Game Time	1	101	22.59	34 34
1960	Rectangles	4	164	16.40	34 28
1991	Another Continuous Fractions Problem	1	82	19.89	34 17
2147	Root of a Linear Equation		59	8.47	34 17
2152	Hilbert Curve	1	13	19.02	34 34
2172	Ballroom Lights	1	33	33.75	34 17
2176	Finding Seats	2	220	14.87	34 34
2189	Making Pairs	1	44	16.21	34 42
2276	Partitions	1	19	10.76	34 34
2324	Mario	1	59	13.68	34 34
2415	Kirchhof Law	1	90	19.13	34 17
2420	Hospital at Hands		25	23.08	34 34
2565	Another Permutation Problem	1	56	24.15	34 17
2648	Archiver	1	44	13.46	34 50
2829	Time Limit Exceeded	4	251	21.43	34 34

list of classical problems

filter by

Most popular tags