题目ID	标题	来源	正确数	通过率
1608-POJ	Banal Tickets	Northeastern Europe 2003, Northern Subregion	0	----%
1627-POJ	Experiment "X": Explosions Expected	Northeastern Europe 2003, Northern Subregion	0	----%
2123-POJ	Artinals	Northeastern Europe 2003, Northern Subregion	0	----%
2124-POJ	Crankshaft	Northeastern Europe 2003, Northern Subregion	0	----%
2125-POJ	Destroying The Graph	Northeastern Europe 2003, Northern Subregion	0	----%
2126-POJ	Factoring a Polynomial	Northeastern Europe 2003, Northern Subregion	0	----%
2127-POJ	Greatest Common Increasing Subsequence	Northeastern Europe 2003, Northern Subregion	0	----%
2128-POJ	Highways	Northeastern Europe 2003, Northern Subregion	0	----%
2129-POJ	Invariant Polynomials	Northeastern Europe 2003, Northern Subregion	0	----%
2130-POJ	Jogging	Northeastern Europe 2003, Northern Subregion	0	----%
2131-POJ	Key Insertion	Northeastern Europe 2003, Northern Subregion	0	----%