题目ID	标题	来源	正确数	通过率
3031-HDU	To Be Or Not To Be	2009 Multi-University Training Contest 13 - Host by HIT	0	----%
3032-HDU	Nim or not Nim?	2009 Multi-University Training Contest 13 - Host by HIT	0	----%
3033-HDU	I love sneakers!	2009 Multi-University Training Contest 13 - Host by HIT	0	----%
3034-HDU	Board Game	2009 Multi-University Training Contest 13 - Host by HIT	0	----%
3035-HDU	War	2009 Multi-University Training Contest 13 - Host by HIT	0	----%
3036-HDU	Escape	2009 Multi-University Training Contest 13 - Host by HIT	0	----%
3037-HDU	Saving Beans	2009 Multi-University Training Contest 13 - Host by HIT	0	----%
3038-HDU	How Many Answers Are Wrong	2009 Multi-University Training Contest 13 - Host by HIT	0	----%
3039-HDU	A high-dimensional problem	2009 Multi-University Training Contest 13 - Host by HIT	0	----%