ZSTUOJ

题目编号	标题	来源/分类	解决	提交
1863	Great Circle	Waterloo local 2005.02.05	0	0
1864	Ultra-QuickSort	Waterloo local 2005.02.05	102	192
1865	Up the Ante	Waterloo local 2005.02.05	0	0
1866	Beat the Spread!	Waterloo local 2005.02.05	91	178
1867	Traditional BINGO	Waterloo local 2005.02.05	2	5