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#include <bits/stdc++.h>
#define pb push_back
using namespace std;
ifstream f("dijkstra.in");
ofstream g("dijkstra.out");
const int dim=5e4+10;
const int oo=2e9;
typedef long long ll;
typedef pair<int,int> pi;
int t,T,n,m,a,b,c;
vector < pi > V[dim];
vector < int > d(dim,oo);
struct cmp
{
bool operator()(int x,int y)
{
return (d[x]<d[y]);
}
};
set < int,cmp > S;
set < int,cmp > ::iterator it;
void Dijkstra()
{
S.insert(1);
d[1]=0;
while(!S.empty())
{
int nod=*(S.begin());
S.erase(S.begin());
for(pi x:V[nod])
{
int vecin=x.first;
int cost=x.second;
if(d[vecin]>d[nod]+cost)
{
d[vecin]=d[nod]+cost;
it=S.find(vecin);
if(it!=S.end())
continue;
else
S.insert(vecin);
}
}
}
}
int main()
{
ios_base::sync_with_stdio(false);
cin.tie(NULL);
f>>n>>m;
for(int i=1;i<=m;i++)
{
f>>a>>b>>c;
V[a].pb({b,c});
}
Dijkstra();
for(int i=2;i<=n;i++)
if(d[i]==oo) g<<0<<' ';
else g<<d[i]<<' ';
return 0;
}