poj3259: Wormholes(BF模板题)

http://poj.org/problem?id=3259 Description While exploring his many farms, Farmer John has discovered a number of amazing wormholes. A wormhole is ver
posted @ 2014-06-09 21:09  人艰不拆_zmc  阅读(333)  评论(0编辑  收藏  举报