#include<stdio.h> int main(){ int num[1000]={0}; int n,m,x,y; scanf("%d",&n); while(n--){ int max=0; int sum[1000]={0}; scanf("%d",&m); for(x=0;x<m;x++){ scanf("%d",&num[x]); } for(x=m;x>=0;x--){ for(y…
#include <cstdio> #include <iostream> #include <cstring> using namespace std; const int INF = 0x3fffffff; int g[1005][1005]; int m; int Dijkstra(int s,int t) { bool visit[1005]; int dis[1005]; for(int i = 1; i <= m; ++i) { visit[i] =…
C++中临时对象又称无名对象.临时对象主要出现在如下场景. 1.建立一个没有命名的非堆(non-heap)对象,也就是无名对象时,会产生临时对象. Integer inte= Integer(5); //用无名临时对象初始化一个对象 2.构造函数作为隐式类型转换函数时,会创建临时对象,以值的方式传递,用作实参传递给函数. 例: class Integer { public: Integer(int i):m_val(i){} ~Integer(){} private: int m_val; };…
Dungeon Master Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 20995 Accepted: 8150 Description You are trapped in a 3D dungeon and need to find the quickest way out! The dungeon is composed of unit cubes which may or may not be filled wit…
Fence Repair Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 32424 Accepted: 10417 Description Farmer John wants to repair a small length of the fence around the pasture. He measures the fence and finds that he needs N (1 ≤ N ≤ 20,000) pla…
Babelfish Time Limit: 3000MS Memory Limit: 65536K Total Submissions: 36398 Accepted: 15554 Description You have just moved from Waterloo to a big city. The people here speak an incomprehensible dialect of a foreign language. Fortunately, you have a d…
Windows7下QT开法环境常见搭配方法有两种. 第一种是:QT Creator+QT SDK: 第二种是:VS+qt-vs-addin+QT SDK: 以上两种均可,所需文件见QT社区,QT下载地址:http://download.qt.io/archive. 第一种,鄙人下载的是:qt-creator-opensource-windows-x86-3.3.0.exe + qt-opensource-windows-x86-mingw491_opengl-5.4.0.exe. 第二种:鄙人下…
#include <cstdio> #include <iostream> #include <cstring> using namespace std; const int INF = 0x3fffffff; int g[1005][1005]; int m; void Floyd() { int i, j, k; for (k=1;k<=m;k++) { for (i=1;i<=m;i++) { for (j=1;j<=m;j++) { if (g…
原来使用Motion在树莓派上跑1280x720分辨率的三颗摄像头.占用内存太严重,关闭诸多功能之后还是不行.故转战mjpg-streamer. 首先安装所需软件 sudo apt-get install subversion sudo apt-get install libv4l-dev sudo apt-get install libjpeg8-dev svn下载软件到本地 svn co ttps://mjpg-streamer.svn.sourceforge.net/svnroot/mjp…
动态链接库:我们经常把常用的代码制作成一个可执行模块供其他可执行文件调用,这样的模块称为链接库,分为动态链接库和静态链接库. 对于静态链接库,LIB包含具体实现代码且会被包含进EXE中,导致文件过大,浪费磁盘和内存: 对于动态链接库,DLL不必被包含在最终的EXE中,EXE执行时可以动态地装载和卸载DLL文件. 导出函数 将函数声明为导出函数有两种方式: 1. 在函数声明上加上_declspec(dllexport): 如:extern "C" int__declspec(dllexp…