摘要： Problem Description Edward is a worker for Aluminum Cyclic Machinery. His work is operating mechanical arms to cut out designed models. Here is a brie 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： 调查问卷 Accepts: 1546 Submissions: 6596 Time Limit: 6500/6000 MS (Java/Others) Memory Limit: 262144/262144 K (Java/Others) 调查问卷 Accepts: 1546 Submissions 阅读全文

摘要： It’s universally acknowledged that there’re innumerable trees in the campus of HUST.Now HUST got a big land whose capacity is C to plant trees. We hav 阅读全文

摘要： https://cn.vjudge.net/contest/224070#problem/B 阅读全文

摘要： Problem Description I've sent Fang Fang around 201314 text messages in almost 5 years. Why can't she make sense of what I mean?``But Jesus is here!" t 阅读全文

摘要： The so-called best problem solver can easily solve this problem, with his/her childhood sweetheart. It is known that y=(5+2 *sqrt(6))^(1+2^x) For a gi 阅读全文

摘要： 牛客小白月赛5 D 题目描述 输入描述: 输入数据共一行，一个正整数n，意义如“问题描述”。 输出描述: 输出一行描述答案：一个正整数k，表示S的末尾有k个0 示例1 输入 复制 10 输出 复制 7 说明 鸣谢真·dalao Tyxao 1 ll ans=0; 2 scanf("%d",&n); 阅读全文

摘要： Problem Description A sequence Sn is defined as:Where a, b, n, m are positive integers.┌x┐is the ceil of x. For example, ┌3.14┐=4. You are to calculat 阅读全文