update

src/20241111/U75662.cpp

@@ -20,7 +20,7 @@ int main(){
     std::fill(dists, dists+max_n, inf);
 
     std::cin>>n>>m>>s;
-
+    dists[s]=0;
     for(ll i{1};i<=m;i++){
         std::cin>>edges[i].u>>edges[i].v>>edges[i].x>>edges[i].y>>edges[i].t;
     }