Sphere Online Judge (SPOJ)

list of partial problems

ID	NAME	QUALITY	USERS	ACC %	DIFFICULTY C I
2798	Query on a tree again!	60	2313	87.14	24 22
3080	Painter	1	16	87.10	17 17
7670	SCRAMBLE1		42	87.04
2198	Leaves	25	906	86.76	22 28
3610	BOI 97 - Factorial		93	86.70
2663	Triangles		57	86.67
13766	Storm		5	86.67
32870	Olympic	1	65	86.52	1 1
26751	LRU cache	2	28	86.36	26 26
20248	Rectangle		34	86.29
2211	Mars Map	15	563	86.17	24 24
16237	Policija		19	85.71
13567	Very Triangular		19	84.62
14702	Yet another range difference query!	15	275	84.07	27 21
5201	Stacks of Bricks	1	892	84.04	1 1
2249	Police	1	45	83.72	50 50
9740	Closest Pair Problem	2	1027	83.50	21 11
3677	BOI 97 - Task Execution		20	83.33
4108	BOI 97 - Street Network		8	83.33
21714	Factory		25	83.33
3188	Minimum Spanning Tree	112	8821	83.08	10 9
4482	KOKOS	1	25	82.76	17 17
41069	Elijah and the mushroom forest		13	82.50
8601	Brainfuck Geek!!! (Bonus Question)	-1	259	81.39	1 1
2227	IOI05 Mountains	2	86	80.87	17 34
17269	Dispatching	1	34	80.83	26 17
16697	Firing		13	80.43
17474	Periodicity		2	80.00
5536	Physics Grade		236	79.12	1 1
3079	Consecutive Digits	1	12	78.95	17 17
3187	Go Go Gorelians	2	13	78.95	17 17
1486	The Ants in a Tree	1	53	77.54	50 50
17540	Simplifying the Farm		29	77.34
4257	First Number		215	75.44
13561	Kart		22	75.00	1 1
16553	Starcraft		6	75.00	1 1
19590	DEBUG		8	73.91
19822	DOMINO		8	72.73
16550	Money, Money, Money		18	72.00
8595	Artistic Samhita		37	70.99
34983	Cairo Tower		60	70.83
26750	FIFO cache		9	69.23
5167	Quadratics	-1	317	68.83	1 1
13564	Time		73	68.50
15911	Smugglers		11	67.86
34764	Test Problem		51	64.52	50 50
13571	Lazy Decision		4	63.64
15913	Big number only		6	62.50
16438	Cruise		6	61.90
9028	DIEULINH	1	178	60.48	17 17