2011年11月10日
nyoj163 Phone List (归并排序 或 字典树)
摘要： Phone List时间限制：1000 ms | 内存限制：65535 KB难度：4描述Given 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 91 12 54 26In this case, it's not possible to cal 阅读全文
posted @ 2011-11-10 19:19 mtry 阅读(331) 评论(0) 推荐(0)