#include #include using namespace std; typedef pair pii; const int MAXN = 1000*100 + 10; const int INF = 1000*1000*1000; int dist[MAXN]; vector edge; vector w; int n, m; void readInput(){ cin >> n >> m; for(int i=0; i> u >> v >> z; edge.push_back(pii(u, v)); w.push_back(z); } } void bellmanFord(int s) { dist[s] = 0; for(int i=0; i