AI代码解释 #include<iostream>#include<cstring>#include<algorithm>using namespace std;constint inf=105;int n,m;int a[1005];int g[1005][1005];bool cheak[1005];int dis[1005];booldij(int x){dis[x]=0;//起点到起点初始cheak[x]=1;for(int i=1;i<=n;i++){//给定序列的n个点进行验证...
代码如下: #include<bits/stdc++.h>#include<algorithm>usingnamespacestd;intn, m, x, y, z, a, b;doubleljjz[2001][2001];doublec[2001];boolvis[2001];voiddijkstra(){c[a] =1;for(inti =1; i <= n; i++){intk =-1;for(intj =1; j <= n; j++){if(!vis[j] && c[k] < c...
AC代码: #include<iostream>#include<cstring>#include<algorithm>using namespace std;const int inf=105;int n,m;int a[1005];int g[1005][1005];bool cheak[1005];int dis[1005];bool dij(int x){dis[x]=0;//起点到起点初始cheak[x]=1;for(int i=1;i<=n;i++){//给定序列的n个点进行验证...
#include <iostream>#include<algorithm>#include<cmath>#include<cstdio>#include<cstring>#include<cstdlib>usingnamespacestd;intmap[110][110];//这就是map数组,存储图intdis[10010];//dis数组,存储估计值intbook[10010];//book[i]代表这个点有没有被当做源点去搜索过,1为有,0为没有。这样就不会重复搜...
#include<cstdio> #include<cstring> #include<algorithm> #include<iostream> #define Inf 0x3f3f3f3f using namespace std; int map[1005][1005]; int vis[1005],dis[1005]; int n,m;//n个点,m条边 void Init () { memset(map,Inf,sizeof(map)); ...
#include <cstdio> #include <algorithm> #include <vector> using namespace std; int n, m, s, d; int e[510][510], dis[510], cost[510][510]; vector<int> pre[510]; bool visit[510]; const int inf = 99999999; vector<int> path, temppath; ...
/*输入: 5 6 0 0 1 1 0 2 2 0 3 1 1 2 1 2 4 1 3 4 1 或 6 9 0 0 1 1 0 2 12 1 2 9 1 3 3 2 4 5 3 2 4 3 4 13 3 5 15 4 5 4 */ #include <iostream> #include <algorithm> #include <stack> using namespace std; #define N 520 int edge[N][N],weight[...
Dijkstra’s algorithm proceeds by forming a distinguished set of vertices. Let Sk denote this set after k iterations of the labeling procedure. We begin with S0=∅. The set Sk is formed from Sk−1 by adding a vertex u not in Sk−1 with the smallest label. Dijkstra 算法是通过形成一...
#include <cstring> #include <iostream> #include <algorithm> using namespace std; const int N = 510, M = 10010; struct Edge { int a, b, c; }edges[M]; int n, m, k; int dist[N]; int last[N]; void bellman_ford() { memset(dist, 0x3f, sizeof dist); dist[1] = 0; for...
#include<cstdio> #include<cstring> #include<algorithm> #include<iostream> #define Inf 0x3f3f3f3f using namespace std; int map[1005][1005]; int vis[1005],dis[1005]; int n,m;//n个点,m条边 void Init () { memset(map,Inf,sizeof(map)); for(int i=1;i<=n;i++) { map[i][...