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#include <fstream>
#include <algorithm>
#include <set>
#include <vector>
using namespace std;
ifstream cin("dijkstra.in");
ofstream cout("dijkstra.out");
int n,m,a,b,c,d[50001],pre[50001];
int f[50001];
vector<pair<int,int>> v[50001];
void dij(int nod)
{
for(int i=1;i<=n;i++)
d[i]=2e9;
d[nod]=0;
set<pair<int,int>> s;
s.insert({0,nod});
while(!s.empty())
{
int a=s.begin()->second;
s.erase(s.begin());
for(auto &i:v[a])
{
if(d[i.first]>d[a]+i.second)
{
s.erase({d[i.first],i.first});
d[i.first]=d[a]+i.second;
s.insert({d[i.first],i.first});
}
}
}
}
int main()
{
ios_base::sync_with_stdio(0);
cin.tie(0);
cin>>n>>m;
for(int i=1;i<=m;i++)
{
cin>>a>>b>>c;
v[a].push_back({b,c});
//v[b].push_back({a,c});
}
dij(1);
for(int i=2;i<=n;i++)
{
if(d[i]==2e9)
d[i]=0;
cout<<d[i]<<' ';
}
return 0;
}