2013年11月29日
poj 2983 Is the Information Reliable? (差分约束)
摘要： Is the Information Reliable?Time Limit:3000MSMemory Limit:131072KTotal Submissions:10303Accepted:3204DescriptionThe galaxy war between the Empire Draco and the Commonwealth of Zibu broke out 3 years ago. Draco established a line of defense called Grot. Grot is a straight line withNdefense stations. 阅读全文
posted @ 2013-11-29 09:46 heaventouch 阅读(275) 评论(0) 推荐(0)