随笔分类 -  数据结构----字符串

摘要：给你一段新闻(标题字符串+正文字符串)求解topK热词，热词在标题中出现频率系数3，出现在正文中为1，先标题，相同就出现的先后顺序，后正文，相同就正文中出现的先后顺序。输入n，m。n表示top-n热词，m表示新闻的个数（标题+正文） 输入n,m，n表示top-n热词，m表示新闻数量，输出top-n热 阅读全文

摘要：Problem Description CC always becomes very depressed at the end of this month, he has checked his credit card yesterday, without any surprise, there a 阅读全文

摘要：Problem Description The French author Georges Perec (1936–1982) once wrote a book, La disparition, without the letter 'e'. He was a member of the Ouli 阅读全文

摘要：Description The little cat is so famous, that many couples tramp over hill and dale to Byteland, and asked the little cat to give names to their newly 阅读全文

摘要：Problem DescriptionGiven two sequences of numbers : a[1], a[2], ...... , a[N], and b[1], b[2], ...... , b[M] (1 <= M <= 10000, 1 <= N <= 1000000). You 阅读全文