ID	NAME	RATIO	SOLVED	TRIED
A	The Book List	72%	460	636
B	Genius ACM	42%	21	49
C	A Simple Job	81%	683	833
D	Pick Your Players	33%	11	33
E	A Research on "The Hundred Family Surnames"	29%	28	94
F	Periodic Signal	27%	169	621
G	Sewage Treatment	16%	5	31
H	Ada's Needle Experiment	0%		7
I	Countries	54%	191	350
J	War Chess	27%	22	79