梦载代码

PieTime Limit: 1000MS Memory Limit: 65536KTotal Submissions: 14853 Accepted: 5094 Special Judge就是公平地分披萨pie我生日，买了n个pie，找来f个朋友，那么总人数共f+1人每个pie都是高为1的圆柱体，输入这n个p

Semi-prime H-numbersTime Limit: 1000MS Memory Limit: 65536KTotal Submissions: 8054 Accepted: 3472打表就行了：DescriptionThis problem is based on an exercise of

The Embarrassed CryptographerTime Limit: 2000MS Memory Limit: 65536KTotal Submissions: 13032 Accepted: 3515Description题意：给定一个数思路：同余模的高进制；The young and ver

Round NumbersTime Limit: 2000MS Memory Limit: 65536KTotal Submissions: 10475 Accepted: 3825题意：一个数转换为二进制后如果0的个数>=1的个数；那么这个数就叫做Round Numbers；求n，m间的Round Numbers的个数；

Network SaboteurTime Limit: 2000MS Memory Limit: 65536KTotal Submissions: 10257 Accepted: 4914题意：有n个点，告诉你任意两点之间距离（都行），把这些点分成两份；求两份间任意两点间的距离和得最大值；思路：可分为A    ，B两份，枚举每

Prime PathTime Limit: 1000MS Memory Limit: 65536KTotal Submissions: 14057 Accepted: 7938枚举所有复合要求的素数DescriptionThe ministers of the cabinet were quite up

CodeTime Limit: 1000MS Memory Limit: 30000KTotal Submissions: 8764 Accepted: 4167数位dp；题意很容易看懂；DescriptionTransmitting and memorizing information is a ta

0ms,飘过;这道题一开始用DFS做的TLE;想想2^200肯定超啊;后来像题中说枚举一个即可,说明有多个,于是缩小,一直网下缩,所成了WA,完了,得换路子,用BFS居然说超内存(MLE);可能是分的情况太多而且存在大量的重复数据,      算,就200个数,打出来;然后过了!;Find The MultipleTime Limit: 1000MS M

求每个单词出现的频率是Hardwood SpeciesTime Limit: 10000MS Memory Limit: 65536KTotal Submissions: 20617 Accepted: 8081DescriptionHardwoods are the botanical group of tr

Dungeon MasterTime Limit: 1000MS Memory Limit: 65536KTotal Submissions: 20912 Accepted: 8106bfs 模板提;DescriptionYou are trapped in a 3D dungeon and need

两个标记数组,一个标记行,一个标记列;棋盘问题Time Limit: 1000MS Memory Limit: 10000KTotal Submissions: 28329 Accepted: 14005Description在一个给定形状的棋盘（形状可能是不规则的）上面摆放棋子，棋子没有区别。要求摆放时任意的两个棋子

A Simple Problem with IntegersTime Limit: 5000MS Memory Limit: 131072KTotal Submissions: 76020 Accepted: 23419Case Time Limit: 2000MSDescriptionYou have N i

枚举两点找正方形的另外两点;1,枚举一条边上的两点找另外两点;2.枚举对角线上的两点找另外两点;Count SquaresTime Limit: 3000MS Memory Limit: 65536KTotal Submissions: 2842 Accepted: 1256DescriptionGiv

题意很明显；BabelfishTime Limit: 3000MS Memory Limit: 65536KTotal Submissions: 36424 Accepted: 15563DescriptionYou have just moved from Waterloo to a big city. The pe

EqsTime Limit: 5000MS Memory Limit: 65536KTotal Submissions: 14101 Accepted: 6932map水一发；DescriptionConsider equations having the following form:a1x13+ a2x

不要62Time Limit: 1000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 26083    Accepted Submission(s): 9085数位dp大法好！；Problem Description杭州人称那些傻乎乎粘嗒

SumdivTime Limit: 1000MS Memory Limit: 30000KTotal Submissions: 16189 Accepted: 4022题意：求n的m次幂的所有因数的和对9901取余；思路：各种数学方法：1: 对A进行素因子分解得     A= p1^a1 * p2^a2 * p3^

Colored SticksTime Limit: 5000MS Memory Limit: 128000KTotal Submissions: 34995 Accepted: 9146提示：字典树+并查集+欧拉回路；注意存在空的情况，应输出possib欧拉回路：如果一个无向图是连通的，且最多只有两个奇点（度数为奇数）

Number SequenceTime Limit: 1000MS Memory Limit: 10000KTotal Submissions: 37805 Accepted: 10926思路：用一个数组记录从1-n的数长度的总和，另一数组迭代记录前缀和，然后二分逐步缩小范围；DescriptionA single

Antenna Placement      Time Limit: 1000MS Memory Limit: 65536KTotal Submissions: 8522 Accepted: 4226http://user.qzone.qq.com

问题重述 描述 众所周知，证券经纪业依靠的就是过度的传言。您需要想出股票经纪人中传播假情报的方法，让您的雇主在股票市场的占据优势。为了获得最大的效果，你必须蔓延最快的方式谣言。 不幸的是你，股票经纪人信息只信任他们的“可靠来源”，这意味着你在你传播谣言之前必须考虑到他们的接触结构。它需要特定股票经纪人和一定的时间把谣言传递给他的每一位同事。你的任务将是写一个程序，告诉您选择哪一个股票经

WormholesTime Limit: 2000MS Memory Limit: 65536KTotal Submissions: 43434 Accepted: 15955题意：有n个点，m条无向边，w条虫洞（可以回退到进洞前），问是否可以利虫洞见到以前的自己。思路：找负全环；DescriptionWhil

SquaresTime Limit: 3500MS Memory Limit: 65536KTotal Submissions: 18697 Accepted: 7205给出一些点，统计这些店中构成正方形的个数利用向量已知对角线的两个顶点， 可求得构成正方形的另外两个顶点，可二分找点；DescriptionA sq

C LooooopsTime Limit: 1000MS Memory Limit: 65536KTotal Submissions: 23060 Accepted: 6332分类：扩展gcd；DescriptionA Compiler Mystery: We are given a C-language style

Crashing RobotsTime Limit: 1000MS Memory Limit: 65536KTotal Submissions: 9865 Accepted: 4212分析：搞清楚方向；DescriptionIn a modernized warehouse, robots are used to fe

Time Limit: 1000MS Memory Limit: 65536KTotal Submissions: 11011 Accepted: 4743DescriptionThe cornfield maze is a popular Halloween treat. Visitors are shown the entrance an

Corn FieldsTime Limit: 2000MS Memory Limit: 65536KTotal Submissions: 10900 Accepted: 5711有一个N*M块大的田地，1代表肥沃，0代表贫瘠，一群牛要在肥沃的土地上吃草，且不能相邻（上下左右），最多有多少种分配方案；状态压缩；Des

MatrixTime Limit: 3000MS Memory Limit: 65536KTotal Submissions: 22410 Accepted: 8324二维树状数组练习题；思路：每变化一次，可理解为对所选区域造成一次影响，当查询某个点时，影响次数为偶数即为零，基数为1；DescriptionGive

Frequent valuesTime Limit: 2000MS Memory Limit: 65536KTotal Submissions: 15249 Accepted: 5559题意：某区间内出现最多的数出现的次数；DescriptionYou are given a sequence of n integ

Balanced LineupTime Limit: 5000MS Memory Limit: 65536KTotal Submissions: 40501 Accepted: 19039Case Time Limit: 2000MSDescriptionFor the daily milking, Farme

既是前缀又是后缀的长度；正好是next 数组；Seek the Name, Seek the FameTime Limit: 2000MS Memory Limit: 65536KTotal Submissions: 14042 Accepted: 6985DescriptionThe little cat i

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

Y2K Accounting BugTime Limit: 1000MS Memory Limit: 65536KTotal Submissions: 11417 Accepted: 5748DescriptionAccounting for Computer Machinists (ACM) has sufferred

Catch That CowTime Limit: 2000MS Memory Limit: 65536KTotal Submissions: 60573 Accepted: 18904DescriptionFarmer John has been informed of the location of a fugitiv

Robot MotionTime Limit: 1000MS Memory Limit: 10000KTotal Submissions: 11408 Accepted: 5533DescriptionA robot has been programmed to follow the instructions in

Crashing RobotsTime Limit: 1000MS Memory Limit: 65536KTotal Submissions: 8452 Accepted: 3660DescriptionIn a modernized warehouse, robots are used to fetch the goo

Gold Balanced LineupTime Limit: 2000MS Memory Limit: 65536KTotal Submissions: 13249 Accepted: 3878DescriptionFarmer John's N cows (1 ≤ N ≤ 100,000) share many sim

AreaTime Limit: 1000MS Memory Limit: 10000KTotal Submissions: 5432 Accepted: 24381.pick定理：计算点阵中定点在格点上的多边形面积S=a+b/2-1;a为多边形内部的点数，b表示多边形边上的点数；是表示多边形的面积；2.计算点数可以用坐

PieTime Limit: 1000MS Memory Limit: 65536KTotal Submissions: 12999 Accepted: 4491 Special Judge某人过生日；他的每个朋友来和他分配n个披萨；尽量使每个人分得相同DescriptionMy birthday is

Hardwood SpeciesTime Limit: 10000MS Memory Limit: 65536KTotal Submissions: 20874 Accepted: 8186统计每个单词出现的频率；可以用map水过！DescriptionHardwoods are the botanical g