ZSTUOJ

题目编号	标题	来源/分类	解决	提交
1839	Intellectual Property	Waterloo local 2003.07.05	0	0
1840	Persistent Numbers	Waterloo local 2003.07.05	22	33
1841	Major Scales	Waterloo local 2003.07.05	0	0
1842	Dumb Bones	Waterloo local 2003.07.05	0	0
1843	Guessing Game	Waterloo local 2003.07.05	39	101