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//#include <iostream>
#include <bits/stdc++.h>
using namespace std;
ifstream in("dijkstra.in");
ofstream out("dijkstra.out");
int n,m;
const int Max =50005;
vector < pair < int ,int > >v[Max];
queue < int >c;
bool t[Max];
int d[Max];
void citire()
{
in>>n>>m;
for(int i=0;i<m;i++)
{
int x,y,z;
in>>x>>y>>z;
v[x].push_back(make_pair(y,z));
}
for(int i=2;i<=n;i++)
d[i]=INT_MAX;
d[1]=0;
c.push(1);
}
void Dijkstra()
{
while(!c.empty())
{
int nod=c.front();
c.pop();
t[nod]=1;
for(int i=0;i<v[nod].size();i++)
{
int vecin=v[nod][i].first;
int dist=v[nod][i].second;
if(t[vecin]==0 && d[vecin]>d[nod]+dist)
{
d[vecin]=d[nod]+dist;
c.push(vecin);
}
}
}
}
void afisare()
{
for(int i=2;i<=n;i++)
out<<d[i]<<" ";
}
int main()
{
citire();
Dijkstra();
afisare();
return 0;
}