Sphere Online Judge (SPOJ)

list of tutorial problems (unsolved)

ID	NAME	QUALITY	USERS	ACC %	DIFFICULTY C I
26500	MATAA		5	71.43
34372	Massimo Comune Divisore		8	66.67	1 1
14394	Mario meets princess Peach		13	41.67
20155	Maram and Queue		14	27.54
14527	Mandatory Attendance		13	82.61
7673	Making your own Calculator		15	15.04
7287	Making Palindrome		13	15.45
1872	Making Book		816	29.03
32470	Make Versions in Segment Tree	17	414	45.37	15 15
14931	Make It Simple		202	23.95
12100	Main Course		8	16.67
15970	Magical Names		56	72.84
12074	Magical Ladders		20	28.92	1 1
2494	Magic Program III		12	21.82
2459	Magic Program		86	61.63
10681	MAG		36	64.18
14337	Luhn Algorithm		31	41.46
8900	LUCKYNINE	3	477	33.16	1 1
8665	Lucky Sequence Again	3	705	53.00	6 17
8494	Lucky Numbers	2	289	60.58	17 17
3727	Lucky Number	3	787	65.76	1 1
4192	Lucky cities		19	28.57
29747	Lucky 7, Unlucky 13	3	81	42.80	6 6
5200	Lsu Football		31	85.71
21442	Lowest Common Ancestor	33	2242	36.62	13 12
12447	LOVER BOY	-1	67	43.81	1 1
24315	Los N primeros números impares		76	72.81
3081	Look and Say	1	280	56.62	1 17
23436	Look and Say	1	23	65.22	1 1
14089	Longest Smiley Face		27	62.96	1 1
4474	Longest Palindromic Substring	24	1315	21.97	22 20
3320	Longest Monotonically Nondecreasing Sequence	3	186	34.35	9 23
14217	Longest Maze Path	1	8	32.00
17641	Lights Out		13	48.78
8544	Lexicographical ordering	2	148	51.70	1 1
32108	Lexicographic Permutations	1	133	93.01
6656	Lexicographic Order 4		7	42.11
6655	Lexicographic Order 3		5	12.20
6654	Lexicographic Order 2	1	52	32.64	17 17
6653	Lexicographic Order 1		19	69.23
13389	Letter Count	1	799	55.54	1 1
29656	Left, right or center?		128	31.57
14120	LED Board		18	24.63
34567	Least prime divisor	5	239	24.48	1 1
16861	Learn to Add		70	73.79	1 1
19915	Leapyear		13	10.98
27068	Leaf	1	66	6.45	9 1
21648	LCM Sum(Hard)		28	22.92	17 34
34664	LCM Game		48	6.82	1 1
14037	Late Summer Battle		7	92.86

list of tutorial problems (unsolved)

filter by

Most popular tags