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#include <bits/stdc++.h>
#define INF 1 << 30
using namespace std;
ifstream in("dijkstra.in");
ofstream out("dijkstra.out");
vector<pair<int,int> > lista[50002];
int n,m,x,y,d;
int a[50002];
queue<int>q;
bool in_coada[500005];
void dijkstra(int node)
{
q.push(node);
in_coada[node]=1;
while(!q.empty())
{
int b=q.front();
in_coada[b]=0;
q.pop();
for(auto c:lista[b])
{
if(a[b]+c.second<a[c.first])
{
a[c.first]=a[b]+c.second;
if(!in_coada[c.first])
{
q.push(c.first);
in_coada[node]=1;
}
}
}
}
}
int main()
{
a[0]=INF;
in>>n>>m;
for(int i=1;i<=m;i++)
{
in>>x>>y>>d;
lista[x].push_back({y,d});
}
for(int i=2;i<=m;i++)
{
a[i]=INF;
}
dijkstra(1);
for(int i=2;i<=n;i++)
{
if(a[i]==a[0])
out<<0<<' ';
else
out<<a[i]<<' ';
}
return 0;
}