Code Sharing: C Language Chain Forward Star Template
#include<stdio.h> #define MAXN 100 #define MAXM 100 int head[MAXN]; int to[MAXM]; int next[MAXM]; int edge_cnt = 0; // Initialize the graph void initGraph(int n){ edge_cnt = 0; for(int i=0; i<n; i++){ head[i] = -1; // -1 indicates no edge } } // Add directed edge u->v (head insertion method) void addEdge(int u, int v){ to[edge_cnt] … Read more