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#include <bits/stdc++.h>
#define NMAX 50005
#define inf 1e9
using namespace std;
ifstream f("dijkstra.in");
ofstream g("dijkstra.out");
vector<pair<int,int> >v[NMAX];
priority_queue<pair<int,int>,vector<pair<int,int> >,greater<pair<int,int> > >h;
bool use[NMAX];
int d[NMAX],n,m,i,j,x,y,c,nod,vecin;
int main()
{
f>>n>>m;
for(i=1;i<=m;i++)
{
f>>x>>y>>c;
v[x].push_back({y,c});
}
for(i=1;i<=n;i++)
d[i]=inf;
d[1]=0;
h.push({0,1});
while(!h.empty())
{
nod=h.top().second;
h.pop();
if(!use[nod])
{
for(i=0;i<v[nod].size();++i)
{
vecin=v[nod][i].first;
if(d[nod]+v[nod][i].second<d[vecin])
{
d[vecin]=d[nod]+v[nod][i].second;
h.push({d[vecin],vecin});
}
}
}
use[nod]=true;
}
for(i=2;i<=n;i++)
{
if(d[i]==inf)g<<"0"<<" ";
else g<<d[i]<<" ";
}
return 0;
}