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 | struct edge{int to;
 int length;
 edge(int t, int l): to(t), length(l){}
 };
 
 struct point{
 int number;
 int distance;
 point(int n, int d): number(n), distance(d) {}
 bool operator<(const point& p) const{
 return distance > p.distance;
 }
 };
 
 void dijskstra(int s){
 priority_queue<point> qu;
 dis[s] = 0;
 qu.push(point(s,dis[s]));
 while(!qu.empty){
 int cur = qu.top().number;
 qu.pop();
 for(int i = 0; i < graph[cur].size(); ++i){
 int v = graph[cur][i].to;
 int d = graph[cur][i].length;
 if(dis[v] > dis[u] + d){
 dis[v] = dis[u] + d;
 qu.push(point(u, dis[v]));
 }
 }
 }
 return;
 }
 
 | 
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