Who's in the Middle Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 34155   Accepted: 19875 Description FJ is surveying his herd to find the most average cow. He wants to know how much milk this 'median' cow gives: half of the cows give…
Robot Motion Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 11262 Accepted: 5482 Description A robot has been programmed to follow the instructions in its path. Instructions for the next direction the robot is to move are laid down in a g…
迷之节约 Time Limit: 1000ms Memory limit: 65536K 有疑问?点这里^_^ 题目描述 FF超级有钱,最近又买了n个(1 <= n <= 300)小岛,为了能在岛之间游玩,FF决定要在岛之间修桥以保证任意两岛之间都要可达.但是FF又超级抠门,想让造桥费用最小.现在由于技术原因,一座桥的造价为两桥之间直线距离的平方.现在给你桥的坐标,让你求最小造价是多少. 输入 多组输入. 对于每组数据,第一行输入n,接下来的n行,每行两个整数x,y(-1000 <= x…
Largest Rectangle in a Histogram Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 11706    Accepted Submission(s): 3219 Problem Description A histogram is a polygon composed of a sequence of rec…
#include<cstdio> #include<cstring> using namespace std; bool map[505][505]; int n, k; bool vis[505]; int linker[505]; void sscanf() { int x, y; scanf("%d%d",&n,&k); for(int i=1;i<=k;i++) { scanf("%d%d",&x,&am…
Description Give you three sequences of numbers A, B, C, then we give you a number X. Now you need to calculate if you can find the three numbers Ai, Bj, Ck, which satisfy the formula Ai+Bj+Ck = X. Input There are many cases. Every data case is descr…
iOS开发-CocoaPods使用详细说明 一.概要 iOS开发时,项目中会引用许多第三方库,CocoaPods(https://github.com/CocoaPods/CocoaPods)可以用来方便的统一管理这些第三方库. 二.安装 由于网上的教程基本都大同小异,但细节之处还不是很完善,所以借机会在这里补充下: 注:要使用CocoaPods,那就要下载安装它,而下载安装CocoaPods需要Ruby环境 1.Ruby环境搭建 当前安装环境为Mac mini 10.8.5.Mac  OS本身…
上次说到了网络请求AFN,那么我们在网络请求的时候,等待期间,为了让用户不认为是卡死或程序出错,一般都会放一个菊花加载,系统有一个菊花加载类叫UIProgressHUD.但是我今天要说的是一个替代它的第三方,叫做:MBProgressHUD.MBProgressHUD不光加载效果多,而且使用简单,便捷.github上有下载地址 下载地址是: http://github.com/matej/MBProgressHUD 先下载MBProgressHUD.h和.m文件,拖入工程. 以下是代码:(先在.…
c++map的用法 分类: 资料 2012-11-14 21:26 10573人阅读 评论(0) 收藏 举报 最全的c++map的用法 此文是复制来的0.0 1. map最基本的构造函数: map<string ,int>mapstring; map<int,string >mapint; map<sring,char>mapstring; map< char ,string>mapchar; map<char,int>mapchar; map&…
Time Limit:3000MS Memory Limit:65536KB 64bit IO Format:%I64d & %I64u Submit Status Practice POJ 2406 Appoint description: Description Given two strings a and b we define a*b to be their concatenation. For example, if a = "abc" and b = "…
A Plug for UNIX Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 14786 Accepted: 4994 Description You are in charge of setting up the press room for the inaugural meeting of the United Nations Internet eXecutive (UNIX), which has an interna…
Network Saboteur Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 10147 Accepted: 4849 Description A university network is composed of N computers. System administrators gathered information on the traffic between nodes, and carefully divid…
4 Values whose Sum is 0 Time Limit: 15000MS Memory Limit: 228000K Total Submissions: 17875 Accepted: 5255 Case Time Limit: 5000MS Description The SUM problem can be formulated as follows: given four lists A, B, C, D of integer values, compute how man…
Gold Balanced Lineup Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 13215 Accepted: 3873 Description Farmer John's N cows (1 ≤ N ≤ 100,000) share many similarities. In fact, FJ has been able to narrow down the list of features shared by h…
Snowflake Snow Snowflakes Time Limit: 4000MS Memory Limit: 65536K Total Submissions: 34762 Accepted: 9126 Description You may have heard that no two snowflakes are alike. Your task is to write a program to determine whether this is really true. Your…
Play on Words Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 10620 Accepted: 3602 Description Some of the secret doors contain a very interesting word puzzle. The team of archaeologists has to solve it to open that doors. Because there is…
Labeling Balls Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 11893 Accepted: 3408 Description Windy has N balls of distinct weights from 1 unit to N units. Now he tries to label them with 1 to N in such a way that: No two balls share the…
滑雪 Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 83276 Accepted: 31159 Description Michael喜欢滑雪百这并不奇怪, 因为滑雪的确很刺激.可是为了获得速度,滑的区域必须向下倾斜,而且当你滑到坡底,你不得不再次走上坡或者等待升降机来载你.Michael想知道载一个区域中最长底滑坡.区域由一个二维数组给出.数组的每个数字代表点的高度.下面是一个例子 1 2 3 4 5 16 17 18 1…
Ubiquitous Religions Time Limit: 5000MS   Memory Limit: 65536K Total Submissions: 26678   Accepted: 13127 Description There are so many different religions in the world today that it is difficult to keep track of them all. You are interested in findi…
Radar Installation Time Limit: 1000MS   Memory Limit: 10000K Total Submissions: 60120   Accepted: 13552 Description Assume the coasting is an infinite straight line. Land is in one side of coasting, sea in the other. Each small island is a point loca…
Doubles Time Limit: 1000MS   Memory Limit: 10000K Total Submissions: 19954   Accepted: 11536 Description As part of an arithmetic competency program, your students will be given randomly generated lists of from 2 to 15 unique positive integers and as…
The 3n + 1 problem Time Limit: 1000MS   Memory Limit: 10000K Total Submissions: 53927   Accepted: 17142 Description Problems in Computer Science are often classified as belonging to a certain class of problems (e.g., NP, Unsolvable, Recursive). In th…
Color Me Less Time Limit: 1000MS   Memory Limit: 10000K Total Submissions: 31693   Accepted: 15424 Description A color reduction is a mapping from a set of discrete colors to a smaller one. The solution to this problem requires that you perform just…
Arctic Network Time Limit: 2000MS   Memory Limit: 65536K Total Submissions: 9557   Accepted: 3187 Description The Department of National Defence (DND) wishes to connect several northern outposts by a wireless network. Two different communication tech…
False coin Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 16418   Accepted: 4583 Description The "Gold Bar"bank received information from reliable sources that in their last group of N coins exactly one coin is false and differs in…
To the Max Time Limit: 1000MS   Memory Limit: 10000K Total Submissions: 39058   Accepted: 20629 Description Given a two-dimensional array of positive and negative integers, a sub-rectangle is any contiguous sub-array of size 1*1 or greater located wi…
Parliament Time Limit: 1000MS   Memory Limit: 10000K Total Submissions: 16521   Accepted: 6975 Description New convocation of The Fool Land's Parliament consists of N delegates. According to the present regulation delegates should be divided into dis…
#include<iostream> #include<stack> #include<stdio.h> using namespace std; struct node { __int64 num,pre,next; }; int main() { int n; freopen("in.txt","r",stdin); while(scanf("%d",&n)>0&&n) { s…
在平常项目中,我们会遇到这样的业务场景: 客户希望把自己的门店绘制在百度地图上,通过省.市.区的选择,然后加载不同区域下的店铺位置. 先看看效果图吧: 实现思路: 第一步:整理行政区域表: 要实现通过地区筛选来动态加载地图,首先要有一套中国行政区域表.哪里来呢?如果你做过淘宝API接入,应该会想到淘宝物流接口提供了一个官方的行政区域代码,这个比较靠谱. 第二步:收集行政区域的经纬度: 这个就有点麻烦了,虽然可以在百度坐标拾取系统一个一个的收集整理,但是3000多条记录,是个不小的体力活.于是经过…
文章原地址:http://blog.csdn.net/zhangxiang0125/article/details/6174639 博弈论:是二人或多人在平等的对局中各自利用对方的策略变换自己的对抗策略,达到取胜目标的理论.博弈论是研究互动决策的理论.博弈可以分析自己与对手的利弊关系,从而确立自己在博弈中的优势,因此有不少博弈理论,可以帮助对弈者分析局势,从而采取相应策略,最终达到取胜的目的. 博弈论分类:(摘自百度百科) (一)巴什博奕(Bash Game):只有一堆n个物品,两个人轮流从这堆…