poj1789专题
poj1789 PRIM算法优先队列版（STL框架）
题意很简单 主要是想练一下优先队列的使用 #include<iostream>#include<algorithm>#include<cstdio>#include<queue>#include<cstring>#include<vector>using namespace std;bool vis[2100];int m;//点的个数char tu[21
POJ1789(最小生成树)
POJ1789(最小生成树) Truck History Description Advanced Cargo Movement, Ltd. uses trucks of different types. Some trucks are used for vegetable delivery, other for furniture, or for bricks. The company