Sphere Online Judge (SPOJ)

list of classical problems

ID	NAME	QUALITY	USERS	ACC %	DIFFICULTY C I
3442	The last digit	190	30119	26.99	9 8
3459	SkyScrapers	3	375	38.37	17 17
3461	Song Contest		16	15.74
3462	The Skatepark´s New Ramps		11	12.26
3463	Robintron		8	22.06
3464	Clock	3	66	36.47	34 9
3465	Drive through MegaCity		24	20.97
3466	Another Longest Common Subsequence Problem		6	5.66
3476	Deposit	2	235	38.24	17 21
3477	Baby	28	955	46.67	21 24
3482	Alias		7	31.82
3483	Begin		4	7.94
3484	Crossbits	3	99	15.25	23 15
3485	Disputes	1	86	63.75
3486	Elimination		75	30.31
3488	The Top-Code	1	60	21.73	17 34
3490	Hidden Triangle		12	26.87
3492	Braille Transcription		16	14.16	17 17
3495	The Nobel Thief		14	51.52
3505	Prime Number Theorem	25	1538	28.13	14 13
3533	Game on board		26	31.14
3543	Matrica		56	39.90
3544	Binary Search Tree	6	611	21.01	11 20
3545	Najkraci	6	188	28.92	28 34
3565	Choosing Gloves	3	89	23.25	17 34
3576	Boy Scouts	3	145	28.31	21 30
3577	Parity	3	83	19.98	17 34
3578	Hashing	1	43	12.06	34 34
3579	Disjoint Paths	4	318	20.79	24 27
3581	Tree Similarity	1	26	37.66	34 34
3582	Restaurant Tab		24	21.90
3587	Prime Again	11	879	16.45	20 15
3591	Patting Heads	3	659	35.33	17 17
3605	Minimum Rotations	15	921	19.12	15 21
3638	Word Counting	7	2643	21.08	10 6
3639	Lucky Numbers	7	733	34.15	13 9
3640	Hanoi Subway System Construction		36	40.78
3642	Pretty Printing		40	22.01
3643	Traffic Network	89	2120	18.30	18 21
3644	Winning Strategy	1	35	18.40	17 50
3645	Farthest Headquarters		60	26.80
3646	Adventure Tourism		46	14.43
3647	Moebius		2	2.36
3678	Cattle Bruisers		91	26.33
3679	Moo University - Emergency Pizza Order	-1	37	27.40
3693	Maximum Sum	59	6624	42.45	19 18
3713	Primitive Root	6	614	30.62	15 27
3723	Snooker	5	460	50.55	9 27
3724	Rainbow Ride	9	497	36.16	19 19
3725	Taming a T-REX	1	151	44.34	34

list of classical problems

filter by

Most popular tags