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#include <bits/stdc++.h>
using namespace std;
ifstream f("dijkstra.in");
ofstream g("dijkstra.out");
vector<pair<int, int> > l[50001];
int inf=20001;
int n, m, a, b, c, v[50001], d[50001];
int main()
{
f>>n>>m;
for(int i=1;i<=m;i++)
{
f>>a>>b>>c;
l[a].push_back(make_pair(b, c));
}
for(int i=1;i<=n;i++)
{
d[i]=inf;
}
d[1]=0;
for(int i=1;i<=n;i++)
{
int mn=inf, mnp=-1;
for(int j=1;j<=n;j++)
{
if(v[j]==0&&d[j]<mn)
{
mn=d[j];
mnp=j;
}
}
if(mn==inf)
break;
v[mnp]=1;
for(int j=0;j<l[mnp].size();j++)
{
//cout<<mnp<<" ";
int vecin=l[mnp][j].first;
int cvecin=l[mnp][j].second;
if(d[vecin]>d[mnp]+cvecin)
d[vecin]=d[mnp]+cvecin;
}
}
for(int i=2;i<=n;i++)
{
g<<d[i]<<" ";
}
return 0;
}