题目链接: POJ:http://poj.org/problem? id=3488 HDU:pid=1915">http://acm.hdu.edu.cn/showproblem.php?pid=1915 Description Following the account of Jules Verne, a scrambled message written by the middle age alchemist Arne Saknussemm, and deciphered by pro…

题目链接: PKU:http://poj.org/problem? id=3344 HDU:http://acm.hdu.edu.cn/showproblem.php?pid=2414 Description Another boring Friday afternoon, Betty the Beetle thinks how to amuse herself. She goes out of her hiding place to take a walk around the living…

题目链接 http://acm.hdu.edu.cn/search.php?action=listproblem Problem Description Ladies and gentlemen, please sit up straight.Don't tilt your head. I'm serious.For n given strings S1,S2,⋯,Sn, labelled from 1 to n, you should find the largest i (1≤i≤n) su…

题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=5047 解题报告:问一个“M”型可以把一个矩形的平面最多分割成多少块. 输入是有n个“M",现在已经推出这个公式应该是8 * n^2 - 7 * n + 1,但是这个n的范围达到了10^12次方,只要平方一次就超出long long  的范围了,怎么办呢,用大数? 都试过了,很奇怪,会超时,按照估算的话感觉不会,可能是中间结果比较大吧,这个还在思考,但是10^12平方一次乘以八也只达到了10^25次方…

扫雷 Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 998    Accepted Submission(s): 289 Problem Description 扫雷游戏是晨晨和小璐特别喜欢的智力游戏,她俩最近沉迷其中无法自拔.该游戏的界面是一个矩阵,矩阵中有些格子中有一个地雷,其余格子中没有地雷. 游戏中,格子可能处于己知和未知的状态…

Car Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 25    Accepted Submission(s): 12 Problem Description Ruins is driving a car to participating in a programming contest. As on a very tight sche…

Fraction Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 0    Accepted Submission(s): 0 Problem Description Mr. Frog recently studied how to add two fractions up, and he came up with an evil ide…

题目链接: POJ:id=3831" target="_blank">http://poj.org/problem?id=3831 HDU:http://acm.hdu.edu.cn/showproblem.php?pid=3264 Description The city of M is a famous shopping city and its open-air shopping malls are extremely attractive. During the…

http://poj.org/problem?id=3691 http://acm.hdu.edu.cn/showproblem.php?pid=2457 DNA repair Time Limit: 2000MS   Memory Limit: 65536K Total Submissions: 5690   Accepted: 2669 Description Biologists finally invent techniques of repairing DNA that contain…

题目链接: PKU:http://poj.org/problem?id=3481 HDU:http://acm.hdu.edu.cn/showproblem.php?pid=1908 Description The new founded Balkan Investment Group Bank (BIG-Bank) opened a new office in Bucharest, equipped with a modern computing environment provided by…

题目链接: POJ:http://poj.org/problem?id=3835 HDU:http://acm.hdu.edu.cn/showproblem.php?pid=3268 Problem Description On the evening of 3 August 1492, Christopher Columbus departed from Palos de la Frontera with a few ships, starting a serious of voyages o…

题目链接: PKU:http://poj.org/problem?id=3340 HDU:http://acm.hdu.edu.cn/showproblem.php?pid=2410 Description A wild number is a string containing digits and question marks (like 36?1?8). A number X matches a wild number W if they have the same length, and…

pid=4831" style="font-weight:normal">题目链接:hdu 4831 Scenic Popularity 题目大意:略. 解题思路:对于休闲区g[i][0]和g[i][1]记录的是近期的两个景点的id(仅仅有一个近期的话g[i][1]为0),对于景点来说.g[i][0]为-1(表示该id相应的是景点),g[i][1]为该景点的热度值.主要就是模拟,注意一些细节就能够了. #include <cstdio> #include &…

主题链接: PKU:http://poj.org/problem?id=3928 HDU:http://acm.hdu.edu.cn/showproblem.php?pid=2492 Description N(3<=N<=20000) ping pong players live along a west-east street(consider the street as a line segment). Each player has a unique skill rank. To im…

题目链接: http://acm.hdu.edu.cn/showproblem.php?pid=5538 Problem Description Have you ever played the video game Minecraft? This game has been one of the world's most popular game in recent years. The world of Minecraft is made up of lots of 1×1×1 blocks…

●poj 3225 Help with Intervals(线段树区间问题) ○赘述题目 给出以下集合操作: 然后有初始的一个空集S,和以下题目给出的操作指令,并输入指令: 要求进行指令操作后,按格式输出集合S: ○题解 (此文标题就告诉了我们要用线段树维护...) 关键难点: 1.此题操作较复杂,如何较简便的进行线段树维护? 看看这位大师的转化: ...把各种操作转化为较为一致的区间修改后,线段树就能“开始表演”了. 2.涉及到开闭区间,又如何搞? xio习的大师的方法: 比如输入的左右端点a…

http://acm.hdu.edu.cn/showproblem.php?pid=4930 就是两个人玩斗地主,有8种牌型,单张,一对,三张,三带一,三带对,四带二,四炸,王炸.问先手能否一次出完牌或者出的第一手牌让对方无牌可出!!能则输出yes. 恶心模拟 8种组合: 1.单牌:一张牌 2.对子:两张相同的牌 3.三重奏(百度翻译出来的..):三张相同的牌 4.三带一:三张相同的带一张牌(大小只考虑前面的牌,不考虑带的) 5.三带二:三张相同的带两张牌,带的两张牌可以一样,也可以不一样(大小…

http://acm.hdu.edu.cn/showproblem.php?pid=4995 给定一维坐标下的n个点,以及每个点的权值,有m次查询,每次将查询的x点上的权值修改为离x最近的k个点权值的平均和,有相同取序号小的.最后输出修改值的总和. 先离线处理出每个x点对应的所有最近的k个点,然后模拟即可 #include <cstdio> #include <cstdlib> #include <cmath> #include <cstring> #inc…

题目链接: PKU:http://poj.org/problem? id=3480 HDU:http://acm.hdu.edu.cn/showproblem.php? pid=1907 Description Little John is playing very funny game with his younger brother. There is one big box filled with M&Ms of different colors. At first John has to…

pid=5374">题目链接:hdu 5374 Tetris 模拟.每次进行操作时推断操作是否合法,合法才运行,否则跳过.每次一个token落地,推断一下是否有消除整行. #include <cstdio> #include <cstring> #include <algorithm> using namespace std; /******* Token **********/ const int C[3] = {1, 2, 4}; const int…

题目链接: POJ  1012: id=1012">http://poj.org/problem?id=1012 HDU 1443: pid=1443">http://acm.hdu.edu.cn/showproblem.php? pid=1443 约瑟夫环(百度百科): fr=aladdin" target="_blank">http://baike.baidu.com/view/717633.htm?fr=aladdin Descri…

题目链接:PKU:HDU: PKU:http://poj.org/problem?id=3486 HDU:pid=1913" target="_blank">http://acm.hdu.edu.cn/showproblem.php?pid=1913 Description Everybody is fond of computers, but buying a new one is always a money challenge. Fortunately, ther…

首先想说,英语太烂这题读了很长时间才读懂......题意是说输入有几张牌,然后输入这些牌的初始状态(是面朝上还是面朝下),然后输入操作方式,R表示翻一下右边的牌堆,L表示翻一下左边的牌堆,直到最后摞成了一个牌堆.后面跟着一排问题,输入i,问从上往下数的第i张牌编号,以及这张牌的状态. 这题只要读懂了题意思路也挺清晰的了,用栈进行模拟一步一步走就行了,我的思路是先对牌的状态进行计算,如果是R,就把这一步右边所有牌都翻过来,如果是L,就把这一步左边所有牌都翻过来,这样先把所有牌编号和状态都对应好了,…

题意: 给一个字符串,表示一颗树,要求你把它整理出来,节点从1开始编号,还要输出树边. 解法: 模拟即可.因为由括号,所以可以递归地求,用map存对应关系,np存ind->name的映射,每进入一层括号,使father = now, 遇到右括号')',则father = fa[father],用vector存每个节点的子节点,然后最后dfs输出即可. 代码: #include <iostream> #include <cstdio> #include <cstring&…

题意: 将一些分散在各行的HTML代码整理成标签树的形式. 解法: 模拟,具体见代码的讲解. 开始没考虑 '\t' .. 代码: #include <iostream> #include <cstdio> #include <cstring> #include <cstdlib> #include <cmath> #include <algorithm> #include <string> using namespace…

题目 上次比赛的题目,好长时间了. 这几天感冒了很难受, 直到现在才整理, 上次比赛的时候,出了各种错误,   ,,,样例都没过,题目读的也很差,今天做的时候, 看了一下网上的,发现一个代码特别简洁,学习了一下. 不过,在hdu交的时候,交c++会编译错误,不知道怎么回事,两次了,G++能过. 题意:给n个字符串和它们代表的值,求下面m个式子是否成立. 字符串对应的值有一位小数, 式子上的值是整数 (比赛的时候根本 没注意这个) #include <iostream> #include <…

sum 题目链接: http://acm.hdu.edu.cn/showproblem.php?pid=5776 Description Given a sequence, you're asked whether there exists a consecutive subsequence whose sum is divisible by m. output YES, otherwise output NO Input The first line of the input has an i…

转载请注明出处:viewmode=contents">http://blog.csdn.net/u012860063? viewmode=contents 题目链接:id=1338">http://poj.org/problem?id=1338 Description Ugly numbers are numbers whose only prime factors are 2, 3 or 5. The sequence  1, 2, 3, 4, 5, 6, 8, 9, 1…

题目:http://poj.org/problem?id=2996 题意:给出 棋盘 情况 输出 白棋 和 黑棋在 棋盘上的 白棋为大写字母 黑棋为小写字母 棋盘 左下点为原点(1,a) 输出 是 按照KQRBNP的顺序 白棋 输出 行小的 行相同按列小的 先输出 黑棋 行大的先输出 #include <iostream> #include<cstdio> #include<cstring> #include<cstdlib> #include<sta…

I-number Time Limit: 5000ms   Memory limit: 65536K  有疑问?点这里^_^ 题目描写叙述 The I-number of x is defined to be an integer y, which satisfied the the conditions below: 1.  y>x; 2.  the sum of each digit of y(under base 10) is the multiple of 10; 3.  among a…