//POJ3083 //DFS求靠左墙(右墙)走的路径长+BFS求最短路 //Time:0Ms Memory:716K #include<iostream> #include<cstring> #include<cstdio> #include<queue> using namespace std; #define MAX 45 #define INRANGE(x,y) (x >= 0 && x < n && y
1. Socket介绍 概念 A network socket is an endpoint of a connection across a computer network. Today, most communication between computers is based on the Internet Protocol; therefore most network sockets are Internet sockets. More precisely, a socket is