摘要: Phone ListTime Limit: 1000MSMemory Limit: 65536KTotal Submissions: 13154Accepted: 4207DescriptionGiven a list of phone numbers, determine if it is consistent in the sense that no number is the prefix of another. Let's say the phone catalogue listed these numbers:Emergency 911Alice 97 625 999Bob 阅读全文
posted @ 2011-09-23 22:25 mtry 阅读(1215) 评论(0) 推荐(1)