Sphere Online Judge (SPOJ)

list of classical problems

ID	NAME	QUALITY	USERS	ACC %	DIFFICULTY C I
12824	Print Big Binary Numbers		6	29.59
15089	Farmer Joe		6	14.86
15249	Swap (Medium - Level 200)		6	19.81
15250	Swap (Hard - Level 1000)	3	6	23.47	34 45
19276	Peculiar Permutivores		6	36.36
21409	2x2 Subgrid Sum Problem (generalized)	1	6	17.02
27341	Jumping Joey	1	6	18.42	34 17
32091	Chessboard State 2: International Chess Tournament	1	6	14.81	50 17
32092	Chessboard State 3: Intergalactic Chess Tournament	1	6	42.25	50 34
34385	Pripyat		6	26.09
41790	Spy Reloaded		6	8.43
42526	Village Unity	1	6	9.72
275	The Water Ringroad		7	19.15
1797	Cardsharper	2	7	22.06	34 45
2944	Emmons		7	7.19
3420	Falling Ice		7	12.50
3482	Alias		7	31.82
8285	Rectangles in a Matrix	2	7	17.11	17 34
8478	Ancient Pocket Calculator		7	4.25
8846	Fudan Extracurricular Lives		7	25.00
11334	Lucifer Sort		7	1.14	34
11946	Zig-Zag Permutation 2	1	7	25.49	26 34
12806	Blackjack		7	16.00
13167	Totient in permutation (hard)		7	11.79
13978	Billion ByteMan March	1	7	25.86
15257	Partition function (HARD)		7	3.18	50 45
15383	Transform the Expression (Again!)		7	31.25
17320	Guess The Number With Lies v3	1	7	24.66	17 34
18521	Fortunate Wheels		7	34.78
27099	Road Times	1	7	32.50
30826	Bernoulli numbers	4	7	15.08	23 12
37272	Dinostratus Matrices	1	7	46.58
37444	Anti Hash II	1	7	43.94
37446	Breaking Math	2	7	21.51	50 50
40501	A Simple Sieve	3	7	8.70	45 50
205	Icerink		8	12.22
3463	Robintron		8	22.06
4189	Landing	1	8	4.08	50 50
4278	Battlefield		8	38.89
8657	The Bovine Accordion and Banjo Orchestra		8	22.81
11900	Spelling Suggestion		8	12.86
12803	Graph		8	15.00	50 50
13816	Pheversos Game	1	8	36.03	17 34
13926	Flipping Slipping of grids	1	8	19.23	17 50
14991	Your Rank is Pure (EXTREME ver)		8	26.12
19684	Symmetric matrix		8	21.35
19971	100pct failure in 72 hours	1	8	42.03	17 50
25528	LUTRIJA	1	8	11.76	17 17
36534	Heroes		8	29.63
41823	Martia Auris 3020		8	45.83

list of classical problems

filter by

Most popular tags