ZSTUOJ

题目编号	标题	来源/分类	解决	提交
1775	Fire Station	Waterloo local 1999.09.25	2	2
1776	Soundex	Waterloo local 1999.09.25	161	341
1777	Dog & Gopher	Waterloo local 1999.09.25	8	10
1778	Gas Station Numbers	Waterloo local 1999.09.25	0	0