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Who's in the MiddleTime Limit: 1000MS Memory Limit: 65536KTotal Submissions: 34156 Accepted: 19876DescriptionFJ is surveying his herd to find the most average cow

Max SumTime Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 179327    Accepted Submission(s): 41864最大连续和；Problem DescriptionGiven a seq

ParencodingsTime Limit: 1000MS Memory Limit: 10000KTotal Submissions: 22856 Accepted: 13399DescriptionLet S = s1 s2...s2n be a well-formed string of parentheses.

数字游戏Time Limit: 1000ms   Memory limit: 65536K  有疑问？点这里^_^题目描述        在现实生活中，我们常常会面对数字，而当给定一系列数字的时候，将他们采用不同的顺序排列在一起，是会找到一个最大值的，比如 数字13 和数字 81 ，他们两个和在一起形成的最大值是8113.输入      输入一个整数n(n输出

A problem of sortingTime Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 565    Accepted Submission(s): 257提示：注意名字中包括空格，Problem Descripti

A. Tennis Tournamenttime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard output题目大意：n个选手进行若干场比赛（每场比赛为两人，胜者晋级，败者淘汰），1.每场比赛每位选

给定一棵二叉树的后序遍历和中序遍历，请你输出其层序遍历的序列。这里假设键值都是互不相等的正整数。输入格式：输入第一行给出一个正整数N（输出格式：在一行中输出该树的层序遍历的序列。数字间以1个空格分隔，行首尾不得有多余空格。输入样例：72 3 1 5 7 6 41 2 3 4 5 6 7输出样例：4 1 6 3 5 7 2

C~K招亲Time Limit: 1000 ms Memory Limit: 65536 KiB Submit Statistic Discuss Problem Description单身贵族C~K已经受够了独自一人的生活，他想要找一个女朋友来陪他一起学习，因此他面向全国发了一条招亲的通知。 因为C~K非常的优秀，因此全国各地很多妹子都发来了自...

yxc 的日常Time Limit: 1000 ms Memory Limit: 65536 KiB Submit Statistic Discuss Problem Descriptionyxc 特别喜欢睡觉，但是由于上课和训练，他睡觉的时间并不是连续的，他间断的分别睡了 a1, a2, a3 ... an 分钟。yxc 每天都要睡 25 个小...

Number SequenceTime Limit: 1000ms   Memory limit: 65536K  有疑问？点这里^_^题目描述A number sequence is defined as follows: f(1) = 1, f(2) = 1, f(n) = (A * f(n - 1) + B * f(n - 2)) mo

A * BTime Limit: 1000ms   Memory limit: 65536K  有疑问？点这里^_^题目描述Your task is to find the minimal positive integer number Q so that the product of digits of Q is exactly equal to

Super PrimeTime Limit: 5000ms   Memory limit: 65536K  有疑问？点这里^_^题目描述We all know, prime is a kind of special number which has no other factors except of 1 and itself.2,3,5,7,1

DoublesTime Limit: 1000MS Memory Limit: 10000KTotal Submissions: 19957 Accepted: 11538DescriptionAs part of an arithmetic competency program, your students will b

Counterfeit DollarTime Limit: 1000MS Memory Limit: 10000KTotal Submissions: 41569 Accepted: 13241DescriptionSally Jones has a dozen Voyageur silver dollars. Howev

The 3n + 1 problemTime Limit: 1000MS Memory Limit: 10000KTotal Submissions: 53927 Accepted: 17142DescriptionProblems in Computer Science are often classified as belonging to a certain class of problem

IP AddressTime Limit: 1000MS Memory Limit: 30000KTotal Submissions: 19126 Accepted: 11054DescriptionSuppose you are reading byte streams from any device, represen

DNA SortingTime Limit: 1000MS Memory Limit: 10000KTotal Submissions: 88585 Accepted: 35595DescriptionOne measure of ``unsortedness'' in a sequence is the number o

Rightmost DigitTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 7211 Accepted Submission(s): 1858 Problem Descript

shǎ崽 OrOrOrOrzTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 4601 Accepted Submission(s): 1392 Problem Descripti

ldq 的遗产Time Limit: 10000 ms Memory Limit: 65536 KiB Submit Statistic Discuss Problem Description 我，李东庆，打钱！！！ ldq最近很无聊，于是他把自己投身到一些数学问题中，他说如果有人能解决他的问题，他就会把他从梁山那里继承的遗产全都给你！他坚信没人...