随笔分类 -  前，后缀数组

摘要：The string APPAPT contains two PAT's as substrings. The first one is formed by the 2nd, the 4th, and the 6th characters, and the second one is formed 阅读全文

摘要：D - Xor Sum 2 Time limit : 2sec / Memory limit : 1024MB Score : 500 points Problem Statement There is an integer sequence A of length N. Find the numb 阅读全文

摘要：Teemo likes to drink raspberry juice. He even spent some of his spare time tomake the raspberry juice himself. The way to make the raspberries juice i 阅读全文

摘要：C. Vasya And The Mushrooms time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output C. Vasya And 阅读全文

摘要：度度熊的字符串课堂开始了！要以像度度熊一样的天才为目标，努力奋斗哦！ 为了检验你是否具备不听课的资质，度度熊准备了一个只包含大写英文字母的字符串 A[1,n] = a_1 a_2 \cdots a_nA[1,n]=a​1​​a​2​​⋯a​n​​，接下来他会向你提出 qq 个问题 (l,r)(l,r 阅读全文

摘要：1 // 题目链接 http://codeforces.com/contest/1006/problem/C 2 #include 3 #include 4 #include 5 #include 6 #include 7 #include 8 #include 9 #include 10 #include 11 #include 12 #include ... 阅读全文