lightblueme的专栏

//关键是没有读懂题目#include #include #include #include #define NUM 105 using namespace std; #define INF 0x3f3f3f3f //使用vector必须iostream using namespace std； int flag[NUM]; int dist[NUM]; void init(){ for

变相的使用bellman。 #include #include #include using namespace std; double INF=1e9; int s,n,m; double v; #define NUM 105 struct Exchage{ int to; double r; double c; void data(int _to,double _r,doub

#include #include #include using namespace std; #define INF 0x3fffffff #define NUM 1005 #define NUM2 2005 struct Edge{ int to; int cost; }edge; vector edges[NUM]; int visited[NUM]; int dist[NUM]

#include #include #include #define NUM 105 #define INF 0x3fffffff using namespace std; struct Edge{ int to; int cost; }edge; vector edges[NUM]; int visited[NUM]; int dist[NUM]; void init(){ for

#include #include #define NUM 105 int h[NUM][NUM]; struct Node{ int x,y; int height; }; struct Node nodes[NUM*NUM]; int cmp(const void* a,const void *b){ struct Node aa,bb; aa=*((struct Node*)