HDU1045 ZOJ1002 Fire Net【DFS】
摘要:
Fire NetTime Limit: 2 Seconds Memory Limit: 65536 KBSuppose that we have a square city with straight streets. A map of a city is ... 阅读全文
posted @ 2016-07-17 23:50 海岛Blog 阅读(126) 评论(0) 推荐(0) 编辑