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#include <iostream>
#include <fstream>
#include <vector>
#include <set>
#include <limits>
using namespace std;
ifstream f ("dijkstra.in");
ofstream g ("dijkstra.out");
struct Edge
{
int nod,cost;
Edge(int n,int c)
{
nod=n;
cost=c;
}
};
int main()
{
int n,m,i,a,b,c,inf;
f>>n>>m;
inf=(n-1)*20000;
vector<vector<Edge>>G(n+1);
vector<int>distance(n+1,inf);
set<pair<int,int>>Q;
for(i=0; i<m; i++)
{
f>>a>>b>>c;
G[a].push_back(Edge(b,c));
}
distance[1]=0;
Q.insert(make_pair(0,1));
while(!Q.empty())
{
int u=(*Q.begin()).second;
Q.erase(Q.begin());
for(auto v:G[u])
if(distance[v.nod]>distance[u]+v.cost)
{
Q.erase(make_pair(distance[v.nod],v.nod));
distance[v.nod]=distance[u]+v.cost;
Q.insert(make_pair(distance[v.nod],v.nod));
}
}
for(i=2; i<=n; i++)
{
if(distance[i]==inf)
distance[i]=0;
g<<distance[i]<<" ";
}
return 0;
}