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#include <iostream>
#include <vector>
#include <fstream>
using namespace std;
ifstream in("dijkstra.in");
ofstream out("dijkstra.out");
int main()
{
int n,m;
in>>n>>m;
int inf=1<<24;
vector<vector<pair<int,int>>> Graf(n+2);
vector <int> dist(n+2,inf);
dist[1]=0;
vector<int >viz(n+2,0);
for(int i=0;i<m;i++)
{
int a,b,c;
in>>a>>b>>c;
Graf[a].push_back({b,c});
}
int minim,pmin;
for(int i=1;i<=n;i++)
{
int minim=inf;
for(int j=1;j<=n;j++)
{
if(dist[j]<minim && viz[j]==0)
{
pmin=j;
minim=dist[j];
}
}
viz[pmin]=1;
for(auto j:Graf[pmin])
if(dist[pmin]+j.second<dist[j.first])
{
dist[j.first]=dist[pmin]+j.second;
}
}
for(int i=2;i<=n;i++)
{
if(dist[i]==inf)
out<<"0"<<" ";
else
out<<dist[i]<<" ";
}
}