ZSTUOJ

题目编号	标题	来源/分类	解决	提交
2877	Cranes	University of Waterloo Local Contest 2008.10.04	13	56
2878	WiFi	University of Waterloo Local Contest 2008.10.04	5	7
2879	Exact Change	University of Waterloo Local Contest 2008.10.04	41	119
2880	Dominos 2	University of Waterloo Local Contest 2008.10.04	31	111
2881	Logo 2	University of Waterloo Local Contest 2008.10.04	6	21