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#include <bits/stdc++.h>
using namespace std;
ifstream f("dijkstra.in");
ofstream g("dijkstra.out");
int n,dist[50100];
priority_queue < pair < int , int > , vector < pair < int , int > > , greater < pair < int , int > > > h;
vector < pair < int , int > > v[50100];
void Dijkstra()
{
int i;
for(i=1;i<=n;i++)dist[i]=INT_MAX/2;
dist[1]=0;
h.push({0,1});
while(!h.empty())
{
int nod=h.top().second;
int dst=h.top().first;
h.pop();
if(dist[nod]<dst)continue;
for(i=0;i<v[nod].size();i++)
{
int vecin=v[nod][i].first;
int dist_intre=v[nod][i].second;
if(dist[vecin]>dist[nod]+dist_intre)
{
dist[vecin]=dist[nod]+dist_intre;
h.push({dist[vecin],vecin});
}
}
}
}
int m,i,x,y,dst;
int main()
{
f>>n>>m;
for(i=1;i<=m;i++)
{
f>>x>>y>>dst;
v[x].push_back({y,dst});
}
Dijkstra();
for(i=2;i<=n;i++)
if(dist[i]==INT_MAX/2)g<<0<<" ";
else g<<dist[i]<<" ";
return 0;
}