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#include <bits/stdc++.h>
using namespace std;
ifstream f("dijkstra.in");
ofstream g("dijkstra.out");
int d[50001],a,b,c,m,n,viz[50001];
struct cmp
{
bool operator () (int x,int y) {return d[x]>d[y];};
};
vector <pair <int,int>> v[50001];
priority_queue <int,vector <int>,cmp> q;
void dijkstra(int x)
{
int nod,vecin,cost;
d[x]=0;
q.push(x);
viz[x]=1;
while(!q.empty())
{
nod=q.top();
q.pop();
viz[nod]=0;
for(int i=0;i<v[nod].size();i++)
{
vecin=v[nod][i].first;
cost=v[nod][i].second;
if(d[nod]+cost<d[vecin])
{d[vecin]=d[nod]+cost;
if(viz[vecin]==0)
viz[vecin]=1,q.push(vecin);
}
}
}
}
int main()
{
f>>n>>m;
for(int i=1;i<=m;i++)
{
f>>a>>b>>c;
v[a].push_back({b,c});
}
for(int i=1;i<=n;i++)
d[i]=1000000001;
dijkstra(1);
for(int i=2;i<=n;i++)
if(d[i]==1000000001) g<<0<<" ";
else
g<<d[i]<<" ";
return 0;
}