2012年9月8日
POJ---2001 Shortest Prefixes[字典树---判断唯一前缀]
摘要： Shortest PrefixesTime Limit: 1000MSMemory Limit: 30000KTotal Submissions: 9754Accepted: 4130DescriptionA prefix of a string is a substring starting at... 阅读全文
posted @ 2012-09-08 18:02 max_xbw 阅读(539) 评论(0) 推荐(0)
POJ---1149 PIGS[dinic()最大流]
摘要： PIGSTime Limit: 1000MSMemory Limit: 10000KTotal Submissions: 12578Accepted: 5560DescriptionMirko works on a pig farm that consists of M locked pig-hou... 阅读全文
posted @ 2012-09-08 00:52 max_xbw 阅读(301) 评论(0) 推荐(0)